2027届高三化学一轮复习：元素化合物方程式背诵、自测

该高中化学高考复习知识清单系统整理了《元素及其化合物》核心方程式，涵盖金属（钠、铁、镁、铝、铜）与非金属（氯、硫、氮、硅）元素及其化合物，包含金属冶炼方法，按单质、氧化物、氢氧化物、盐等类别分类呈现。 清单标注反应条件（如“熔融”“浓/稀”）、现象（如“棕褐色烟”）及量的关系（如“少量/过量”），结合离子与化学方程式，突出铝热反应等高频考点，培养学生物质结构决定性质的化学观念和分类归纳的科学思维，助力学生系统记忆，为教师提供针对性复习工具。

高中化学一轮复习 《元素及其化合物》方程式第一次复习自测 一金属治炼的方法 ===4A1 电解法 =====Mg ====2Na 焦炭还原法 C十2CuO==== CO还原法 C0十FeO3==== 热还原法 H还原法 H十WO3=== 活泼金属还原法 A1十C303== Hg0=== 热分解法 Ag20=== 二、钠 (1)Na+O,= (2)Na十02=== (3)Na+Cl== (4)Na十S=== (⑤)Na+HO— (⑥Na+2CH5OH-→ (⑦)Na+TiCl4(熔融)=== (8)Na20+HO (9)Na0+C02= (10)Na202+H20= (11)Na202+C02= (12)Na20+02= (13)Na202+S02 (14)Na02+H2S (15)C0+H= (酸少量) (16)C0+H*= (酸过量) (17)HC0+H= (18)Ca2++C0 (19)Ca2++OH+HC0— (碱不足) (20)Ca2++OH+HC0= (碱过量) (21)NH3+H2O+CO2+NaCl- (22)NaHC03=== 1 第页 无机化学 (23)NaH+H2O= (24)CaH2+2H0 三、铁 (1)Fe+02+HO- (现象：在潮湿的空气中生锈，生成红棕色固体) (2)Fe十02= (3)Fe十Cl=== (4)Fe十B=== (⑤)Fe十I2=== (6Fe+S=== (⑦)Fe十H0(g)= (⑧)Fe+HcI= (9)Fe+HSO (10)Fe(少)+HNO(稀)— (11)Fe(过)十NO3(稀) (12)Fe+FeCl3= (13)Fe+CuSo (14)Fe0+H+No= (15)FeO3+H= (16)FeO4+H+NO— (17)Fe0+H= (18)Fe03+H+I= (19)Fe04+H+I (20)Fe0+02= (21)Fe(OH)2+2H (22)Fe(OH)3+3H (23)Fe(OD3 (24Fe2++OH (25)Fe3++0H (26)Fe(OHD2+O2+H0= (27)FeCl3十H0=== (28)Fe3++HC0 (29)Fe2++Zn— (30)Fe0十H=== (31)Fe0+A1=== (32)Fe2O3十C0=== 2 第页 高中化学一轮复习 (33)Fe203十A1=== (34)Fe2++C1= (35)Fe2++Br— (36)Fe2++H02+H (37)Fe2++02+H— (38)Fe2++H+N0— (39)Mn0+Fe2++H (40)Ci0+Fe2++H (41)Fe3++Zn(少)— (42)Fe3++Fe= (43)Fe3++Cu— (44)Fe3++I= (45)Fe3++HS— (46)Fe3++S0+H0 (47)Fe3++S02+2H0= (48)K+Fe2++Fe(CN)]3= (49)Fe3++3SCN 四、镁 (1)Mg十O2=== (2)Mg十N=== (3)MgN+HO— (4)Mg+H= (⑤)Mg十CO2= (6)Mg+NH4CH (⑦)Mg+H0= (⑧)MgO+H= (9)Mg(OH)2+H (10)Mg(OH2+NHCI— (11)Mg(OH)2== (12)CaC03== (13)Ca0+H0= (14)MgCl2+Ca(OH)2- (15)Mg(OH)2+2HC1= 五、铝 第页 无机化学 (1)A1+O2= (2)A1+C12= (3)A1+HNO(稀)= (4)A1+H= (⑤)A1+OH+H0= (6)A1+Fe2O3- (⑦)Al03+H (8)Al203+OH+H2O- (9)A1(O3D0 (10)A1(O田3+HO00 (11)A1(OHD3+H= (12)A1(OD3+OH= (13)A1(OD3 (14)A13++NH3H0= (15)[A1(OD4]+C02 (16)AI3++[AI(OH)4 (17)[A1(OD4]+HC0 六、铜 (1)Cu+02= (2)Cu+C1= (3)Cu+S= (4)Cu+HS04(浓)=== (⑤)Cu+DNO(浓)一 (⑥C+NO3(稀)= (⑦)Cu+FeCl3== (8)Cu+H (9)NH3+CuO=== (10)Cu(OD2=== (11)Cu20+H= (12)Cu20+DNO3(稀)= (13)Cu(O田2十H= (14)Cu(OH2=== (15)Cu(OH2+CH2OH(CHOHD)4CHO+OH-- (16)CuS04+HS= 4 第页 高中化学一轮复习 (17)Cu2++NH3H0— (18)Cu(OH)2+NH- (19)Cu2(OHd2C03== (20)Cu(OD2C03+H 七、氯 (1)Fe十Cl=== (2)Cu十Ch== (3)H十C2== (用于工业制盐酸) (④)C2+NaB1= (5)C12+KI= (⑥Cl2+Fe2+ (⑦)Ch+S02+H0= (8)Cl2+S0+HO= (9)Cl2+HS= (氧化性：C>S) (10)C12+H02= (11)Cl2+NH— (检验输氯管道是否发生泄漏) (12)Cl2+HOHCI+HCIO (13)Cl2+NaOH- (14)C2+Ca(OH)2= (15)C+0H (16)HC1O= (17)NaCl0+C02+H0= (18)Ca(ClO)2+C02+H0= (19)MnO2+HCI(浓)片 (20)Mn0+H+C1= (21)C0+H+C1= (22)Cl0+C1+H= (23)KC1O,+HC1(浓) (24)NaC1+H0= (25)Br+Na2C0, (26)Br+BrO+H- (27)B+S02+H0= (28)I+H+H202— (29)】2+OH= (30)I+I0+H= 第页 无机化学 (31)H2+F2— (32)H十C1== (33)H2十B2=== (34)H2+12 (35)F2十H0— (36)X2+HO00 X=CI、Br、I) (37)CaF2+HSO4(浓)= (38)HSO4(浓)+NaCl (39)HPO4(浓)+NaB (40)HPO4(浓)+NaI= 八、硫 (1)Fe十S== (2)Cu+S=== (3)Hg+S= (4)S+H== (⑤)S+02=== (⑥S+HS04(浓)=== (⑦)S+NO3(浓)=== (8)S+NaOH===== (9)SO2+H000 (10)Ca0+S02= (11)NaOH+SO2(过量)= (12)NaOH+S0(少量)= (13)S02+Ca(OH)2— (14)S02+NaS03+H0 (15)SO(过量)+NaHCO3= (16)S02+HS= (17)S02(过量)+Na2S+H0= (18)S02+02 (19)S02+H02= (20)S02+Na02= (21)SO2十NO(稀)+H20= (22)S02十Fe3++H0= 6 第页 高中化学一轮复习 (23)S02+C12十H0= (24)S02+Mn0+H0= (25)HS03+O2= (26)HS03十12+H0— (27)HSO3+HS— (28)HS0g— (29)Fe3++HS03+H0= (30)S0+H02— 31)S2+S0+H (32)Na2S03+H2S04(浓)— 33)HS0+H (34)HS0+OH= (35)NaHS03= (36)Na2SO3+SO2+H0= (37)FeS2+O2 (38)S02+O2 (39)S03+H0= (40)C+HSO4(浓)片 (41)Cu+HS04(浓)= (42)S20+H= (43)S20+I2= (44)Mn2++S20+H0=== (45)S20+I= (46)HS+OH(少量)= (47)HS+OH(过量)= (48)HS+O2(少量)=== (49)HS十02（过量）== (50)HS(aq)+02(少量) (51)HS(aq)+H02— (52)HS(aq)+X2= (X2为Cl2、Br2、I) (53)H2S(aq)+Fe3+- (54)HS(aq)+HS04(浓) (55)HS(aq)十HNO(稀)— (56)H2S(aq)+MnO+H (57)FeS+2H= (58)H2S+(CH:COO)2Pb- (59)HS+CuS04= 第页 无机化学 九、氨 (1)N2+O2 (2)N+H (工业合成氨) (3)N2+Mg- (4)N0+O2= (⑤)NO2+HO= (⑥NO2+NO+NaOH= (⑦)NO2+NaOH= (8)NH;H2O- (9)HC1+NH;= (10)HNO3+NH3= (11)NH3+HS04= (12)NH3(过量)+C02十H20— (13)NH(少量)+CO2+H0= (14)A13++NH+HO= (15)Fe++NH3H2O- (16)NH3+O2 (17)NH3+CO (18)NH(少量)+Cl= (19)NH(过量)+C1 (20)AgC1+NH3H2O- (21)Cu(OH)2+NH3H2O= (22)Zn(OH)2+NH3H2O- (23)NH4CI+Ca(OH)2 (24)NH4C1 (25)NH4HCO3 (26)NH+OH- (27)NO3= (28)Cu+DNO3(稀)= (29)C1+HNO3(浓)= (30)C+NO(浓)片 (31)H2S+H+NO- (32)SO2+N0+H0 (33)S0+No+H= (34)I+NO+H= (35)Fe2++H+NO— (36)HSO4(浓)+NaNO3= 十、硅 (1)Si+F2 (2)Si+C12 (3)Si+HF- (4)Si+NaOH+H2O 8 第页 高中化学一轮复习 (5)Si02+C= (6)Si+HCI- (⑦)H+SiHCl= (8)SiO2+HF- (9)SiO2+NaOH- (10)SiO2+Na2CO3= (11)HSi03= (12)Na2SiO3+C02(过)+H0= 第页高中化学一轮复习 《元素及其化合物》方程式第一次复习 一金属治炼的方法 2A1O3(熔融)===4A1十302↑ 电解法 MgCl(熔融)===Mg十CL,↑ 2NaCl(熔融)===2Na十Ch↑ 焦炭还原法 C+2Cu0===2Cu+C02↑ CO还原法 3C0+Fe03===2Fe+3C02 热还原法 H还原法 3H+WO3==W+3H0 活泼金属还原法 2A1+C203==A1203十2Cr 2Hg0===2Hg+O2↑ 热分解法 2Ag20==4Ag十02↑ 二、钠 (1)4Na+O2=2Na0 (2)2Na十O2==Na02 (3)2Na+C1==2NaC1 (4)2Na+S====-Na2S (⑤)2Na+2HO=2NaOH+H↑ (⑥2Na+2CH,OH-→2CH5ONa+H↑ (⑦)4Na+TiCl4(熔融)==4NaC1+Ti, (8)Na20++H20=2NaOH (9)Na20+C02=NaC03 (10)2Na202+2H20=4NaOH+02 (11)2Nam02+2C02=2NaC03+O2 (12)2Na20+02=2Na202 (13)Na202+S02Na2S04 (14)Na202+H2S=S1+2NaOH (15)C0十H=HC0(酸少量) (16)C0+2H—H0+C02↑（酸过量） (17)HC0+H=H0+C02↑ (18)Ca2++C0=CaC03l (19)Ca2++20H+2HC0=CaC03↓+C0+2H0(碱不足) (20)Ca2++1OH+1HC0=1CaC03↓+H0(碱过量) (21)NH3+H2O+CO2+NaCl-NaHCO3+NHCI (22)2NaHC03==NaC03十C02↑+H0 第页 无机化学 (23)NaH+HO=NaOH+H↑ (24)CaH2+2H20-Ca(OHD)2+2H21 三、铁 (1)4Fe+3O2+2xHO一2Fe2O3xHO)现象：在潮湿的空气中生锈，生成红棕色固体) (2)3Fe+202=Fe304 (3)2Fe十3C==2FeCl(现象：产生棕褐色烟) (4)2Fe+3B12==2FeBr (5)Fe十I=FeI2 (6)Fe+S=====FeS (⑦)3Fe+4H0(g)==Fe04+4H (8)Fe+2HCl=FeCl2+H↑ (9)Fe+HSOFeSO4+I21 (10)Fe(少)+4NO3(稀)=Fe0NO)3+NO↑+2H0 (11)3Fe(过)十8DNO3(稀)=3Fe0NO)h十2NO↑+4HO (12)Fe+2FeCl3=3FeCl2 (13)Fe+CuSOFeSO4+Cu (14)3Fe0+10H+N0=3Fe3++N0↑+5H20 (15)Fe03+6H=2Fe3++3H0 (16)3Fe3O4+28H+NO=9Fe3++N0↑+14H,0 (17)Fe0+2H=fe2++H0 (18)Fe03+6H+2I=2Fe2++I2+3H20 (19)Fe304+8H+2I=3Fe2++I2+4H0 (20)6Fe0+02=2Fe304 (21)Fe(OD2+2H=Fe2++2H0 (22)Fe(OH3+3H=Fe3++3H0 (23)2Fe(OH=Fe2O3+3H0 (24)Fe2+2OH-Fe(OHD)2 (25)Fe++3OH -Fe(OHD3l (26)4Fe(OH2+02+2H2O-4Fe(OHD)3 (27)FeCl十3H0==Fe(OD3(胶体)+3HCl (28)Fe3++3HC0—=Fe(OD3↓+3C02↑ (29)Fe2*+Zn-Fe+Zn2+ (30)Fe0+H===Fe十HO (31)3Fe0+2Al===3Fe+Al03 (32)Fc203+3C0===2Fe十3C02 2 第页 高中化学一轮复习 (33)Fe03+2A1==2Fe+Al203 (34)2Fe2++C1=2Fe3++2C1 (35)2Fe2++Br=2Fe3++2Br (36)2Fe2++H02+2H=2Fe3++2H0 (37)4Fe2++02+4H=4Fe3++2H0 (38)3Fe2++4H+N0=3Fe3++N0↑+2H0 (39)Mn0+5Fe2++8H=5Fe3++Mn2++4H0 (40)Cr0+6Fe2++14H=6Fe3++2C3++7H0 (41)2Fe3++Zn(少)=2Fe2++Zn2 (42)2Fe3++Fe—3Fe2+ (43)2Fe3++Cu=2Fe2++Cr2 (44)2Fe3++2I—2Fe2++12 (45)2Fe3++HS=2Fe2++S↓+2H (46)2Fe3t+S0+H0=2Fe2++S0+2H (47)2Fe3+S02+2H0=2Fe2++S0+4H (48)K+Fe2+[Fe(CN)]3KFe[Fe(CN)6] (49)Fe3++3SCN Fe(SCN)3 四、镁 (1)2Mg+O2==2Mg0 (2)3Mg十N2==MgN2 (3)MgaN2+6H2O=3Mg(OH)2+2NH31 (4)Mg+2H=Mg2++H↑ (⑤)2Mg+C02=2Mg0+C (⑥Mg+2NH,CI=MgC2+2NH↑+H↑ (7)Mg+2H2O-Mg(OH)2+H21 (8)Mg0+2H=Mg++H,0 (9)Mg(OH)2+2H—=Mg2++2H0 (10)Mg(OH)2+2NH4CI-MgCl2+2NH3H2O (11)Mg(OH)2===Mg0+HO (12)CaC03===Ca0+C02↑ (13)Cao+H2O-Ca(OH)2 (14)MgCl2+Ca(OH)2-Mg(OH)2+CaCl2 (15)Mg(OH)2+2HCI-MgCl2+2H20 五、铝 3 第页 无机化学 (1)4A1+302=2Al03 (2)2A1+3C1—2A1Cl3 (3)A1+4FNO3(稀)=A1NO)十NO↑+2HO (42A1+6H=2A13++3H↑ (⑤)2A1+20H+6HO=2[AI(OHD4]+3H↑ (6)2A1+Fe2O3-2Fe+Al2O3 (7)AlO3+6H—2A13++3H0 (8)AlO+20H+3H0=2[A1(OH4] (9)A1(OD00A13++3OH (10)A1(OD3+HO00H+[A1(OHD4] (11)A1(O田3+3H=A13++3H0 (12)A1(OHD3+OH=[A1(OD4] (13)2A1(OHD3—A1203+3H0 (14)A13+3NH3H2O=Al(OH)34+3NH (15)[A1(OH4]厂+CO2=A1(OD3↓+HC0 (16)A13++3[A1(OHD4]=4A1(OHD3 (17)[AI(OH)4+HCO-AI(OH)31+CO+H2O 六、铜 (1)2Cu+02 =2Cu0 (2)Cu+Cl= -CuCl2 (3)2Cu+S-Cu2S (4)Cu十2HS04(浓)===CuS04十S02↑+2H20 (5)Cu+4HNO(浓)=CuNO)2+2NO2↑+2HO (⑥3Cu+8NO(稀)一3Cu0NO)2+2N0↑+4HO (7)Cu+2FeCl;-2FeCl2+CuCb (8)Cu0+2H=Cu2+H0 (9)2NH+3Cu0===N+3C1+3H0 (10)Cu(OHD2===C0+H20 (11)Cu0+2HCu2++Cu+H0 (12)3C0+14NO3(稀)6CuN03)2+2N0↑+7H,0 (13)Cu(OHD2+2H=Cm2++2H0 (14)Cu(OH2==Cu0+H0 (15)2Cu(OH)2+CH2OH(CHOH)CHO+OH--Cu2O+CH2OH(CHOH)4COO+3H2O (16)CuS04+HS-CuS+H2SO4 第页 高中化学一轮复习 (17)Cu2++2NH3H2O=Cu(OH)2+2NH (18)Cu(OH)2+4NH3=[Cu(NH3)42+20H (19)Cu2(OH2C03==2Cu0十H0十C02↑ (20)Cu2(OHD2C03+4H=2Cu2++C02↑+3H0 七、氯 (1)2Fe+3Cl2=====2FeCl3 (2)Cu+C12=====CuCl2 (3)H十C2==2HCI(用于工业制盐酸) (4)Cl2+2NaBr=2NaCl++Br2 (5)C12+2KI=2KCI+12 (6Cl2+2Fe2+=2e3++2C1 (⑦)C+S02+2H0S0+2C1+4H (8)C2+S0+H0=2H+2C1+S0 (9)C+HS一2HC1+S↓（或2H+2CI+S↓）（氧化性：C2>S) (10)C2+H02=2HC1+O2(或2H+2C1+O2) (11)3C2+8NH=N2+6①NH4C1(检验输氯管道是否发生泄漏) (12)CL2+H000HC1+HC1o (13)Cl2+2NaOH-NaCl+NaCIo+H2O (14)2C2+2Ca(OH)2=CaCl2+Ca(C1O)2+2H20 (15)3C2+60H=5C1+C10+3H0 (16)2HC10=2HC1+02↑ (17)NaClo+CO2+H2O=HC1O+NaHCO3 (18)Ca(C1O)2+CO2+H2O=2HC10+CaCO3 (19)MnO2+4HC1(浓)=MnC2+Cl2↑+2H0 (20)2Mn0+16H+10C1—2Mn2++5Cl↑+8H0 (21)C20+14H+6C1—2C3+3Cl2↑+7H0 (22)C10+C1+2H=C12↑+H0 (23)KC1O,+6HCI1(浓)=KC1+3C2↑+3HO (24)2NaC1+2H0—2NaOH+H2↑+Cl↑ (25)3Br2+3Na2CO3=5NaBr+NaBrO3+3CO21 (26)5Br+Br0+6H=3B2+3H0 (27)B2+SO2+2H20=S0+2Br+4H (28)2I+2H+H202=H2+2H0 (29)312+60H—5I+I0+3H0 (30)5I+I0+6H=312+3H0 第页 无机化学 (31)H十F2=2F(暗处爆炸) (32)H+C===2HC1 (33)H+B2===2HBr (34)H+I2 2HΠ (35)2F2十2H0=4HF+02 (36)X2+HO00HX+XOX=CI、Br、I) (37)CaF2+HS04(浓)=CaS04+2HF↑ (38)HSO4(浓)+NaC=NaHSO4+HCl↑ (39)HPO4(浓)+NaB1=NaHPO4+HBr↑ (40)HPO4(浓)+NaI NaH2PO4+Π↑ 八、硫 (I)Fe十S===FeS (2)2Cu十S===Cu2S (3)Hg+S-HgS (4)S十H2===H2S (⑤)S+02===S02 (⑥S+2HS04(浓)===3S02↑+2H0 (⑦)S+6NO3(浓)==HS04+6N02↑+2H0 (8)3S+6NaOH=====2Na2S+Na2SO3+3H2O (9)SO2+H2OH2SO3 (10)Ca0+S02=CaS03 (11)NaOH+SO2(过量)NaHSO3 (12)2NaOH+S02(少量)=NaS03+H0 (13)S02+Ca(OH)2=CaS03+H2O (14)S02+Na2S03+H2O-2NaHSO3 (15)SO2(过量)+NaHC0 3-NaHSO3十CO2 (16)SO2十2HS=3S+2HO(气相反应) (17)5S02(过量)+2Na2S+2H0=4 NaHSO3+3S (18)2S02+02 2S03(S02催化氧化) (19)S02十H02=H2S04 (20)S02+Na202-Na2S04 (21)3S02+2INO(稀)+2HO一3HSO4+2N0 (22)S02+2e3++2H0=2Fe2++S0+4H 6 第页 高中化学一轮复习 (23)SO2十Cl2+2H0=2HC1十HS04(SO2使氯水褪色) (24)5S02+2Mn0+2H0=5S0+2Mm2++4H (25)2HS03+O2—2HS04 (26)HSO3十2+H2O=HS04十2HⅢ (27)H2S03+2HS—3S↓+3H0 (28)HS03=H0+S02↑ (29)2Fe3t+HS03+H0=S0+2Fe2++4H (30)S0+H02=S0+H0 (31)2s2-+S0+6H=3S1+3H0 (32)Na2SO3+H2SO4(浓)=NaSO4+SO2↑+HO (33)HS0+H=SO2↑+H0 (34)HS0+OHS0+H20 (35)2NaHSO3-Na2SO3+SO21+H2O (36)Na2S03+S02+H2O-2NaHSO3 (37)4FeS2+1102 =2Fe203+8S02 (38)2S02+02 2S03 (39)SO3+H0=H2S04 (40)C+2HS04(浓)=C02↑+2S02↑+2H0 (41)C1+2HS04(浓)=CS04十SO2↑+2HO (42)S20+2HS↓+S02↑+H0 (43)2S20十I=2I+S4062 (44)2Mm2++5S20+8H0==2Mm0+10S0+16H (45)S20+2I=2S0+12 (46)HS+OH(少量)=HS+H0 (47)HS+20H(过量)S2+2H0 (48)2HS+02(少量)===2S+2H20 (49)2HS+302(过量)===2S02十2H0 (50)2HS(aq)+02(少量)=2S1+2H0 (51)HS(aq)+H02=S↓+2H0 (52)HS(aq)+X2=S↓+2HXX2为Cl2、Br2、I) (53)H2S(aq)+2Fe-S +2Fe2++2H (54)HS(aq)+HS04(浓)=S↓+S02↑+2H0 (55)3HS(aq)+2FDNO(稀)=3S↓+2N0↑+4H0 (56)5HS(aq)+2MnO+6H=5S↓+2Mn2++8H0 (57)FeS+2H-Fe2+H2S1 (58)H2S+(CHCOO)2Pb=PbSJ+2CHCOOH 7 第页 无机化学 (59)H2S+CuSOCuS+H2S04 九、氮 (1)N2+O2=2N0 (2)N+3H 2NH(工业合成氨) (3)N2+3Mg=MgsN2 (4)2N0+02=2N02 (5)3NO2+H2O=2HNO3+NO (6)NO2+NO+2NaOH-2NaNO2+H2O (7)2NO2+2NaOH-NaNO3+NaNO2+H2O (8)NH3HO=NH↑+HO( (9)HCI+NH3=NH4CI (10)HNO3十NH=NHNO3 (11)2NH3+HSO4=0NH4)2SO4 (12)2NH(过量)+C02+H0=NH4)2C0? (13)NH(少量)+CO2+H2 -NHHCO? (14)A13++3NH3+3HO=A1(OD2+3NH (15)Fe+3NHg:H2O-Fe(OHD)3+3NHI (16)4NH+502= -4NO+6H2O (17)2NH+3C10=3C+N2+3H0 (18)2NH(少量)+3CN2+6HCI (19)8NH(过量)+3Cl2=N2+6NH4CI (20)AgC1+2NH3H2O-Ag(NH3)2]C1+2H2O (21)Cu(OH2+4NH3 H2O-[Cu(NH3)4](OH)2+4H2O (22)Zn(OH2+4NH3H2O-[Zn(NH3)4](OH2+4H2O (23)2NHC1+Ca(OH)2-CaCl2+2NH31+2H2O (24)NH4C=NH↑+HCI↑ (25)NH4HCO3=NH↑+HO+CO2↑ (26)NH+OH=NH↑+HO (27)4DN03=4N02↑+O2↑+2H0 (28)3Cu+8HNO3(稀)一3CuNO)2+2N0↑+4H,0 (29)Cu+4NO(浓)=Cu0NO)2+2NO2↑+2HO (30)C+4INO(浓)=C02↑+4N02↑+2H0 (31)3HS+2H+2N0=3SJ+2N0+4H0 (32)3S02+2N0+2H0=3S0+2N0+4H (33)3S0+2N0+2H=3S0+2N0↑+H0 (34)6I+2N0+8H=3L2+2N0↑+4H20 (35)3Fe2++4H+NO=3Fe3++No↑+2H0 (36)HSO4(浓)+NaNO3=NaHSO4+NO3↑ 十、硅 (1)Si+2F2-SiF4 (2)Si+2Cl-SiCl (3)Si+4HF=SiF4↑+2H↑ 8 第页 高中化学一轮复习 (4)Si+2NaOH+HO—Na2SiO3+2H↑ (5)Si02+2C=Si+2C0↑ (⑥Si+3HC1=H+SiHC3 (7)H2+SiHCla=Si+3HCI (8)SiO2+4HF=Si证4↑+2H0 (9)SiO2+2NaOH-Na2SiO3+H2O (10)SiO2+Na2CO3-NaSiO3+CO21 (11)HSi0,=Si02+H0 (12)Na2SiO3+2C02()+2H20-HSiO3+2NaHCO3 第页