附录:高中常考化学方程式必备
Ⅰ.无机化学方程式 (1)4Na+O2===2Na2O △NaO (2)2Na+O2=====22
(3)2Na+2H2O===2NaOH+H2↑ (4)2Na2O2+2H2O===4NaOH+O2↑ (5)2Na2O2+2CO2===2Na2CO3+O2 △NaCO+HO+CO↑ (6)2NaHCO3=====2322
电解2NaOH+H↑+Cl↑ (7)2NaCl+2H2O=====22点燃2MgO+C (8)2Mg+CO2=====
△2Mg(OH)↓+H↑ (9)Mg+2H2O=====22
(10)MgCl2+Ca(OH)2===Mg(OH)2↓+2NaCl 电解Mg+Cl↑ (11)MgCl2=====2
(12)2Al+6HCl===2AlCl3+3H2↑ (13)2Al+2NaOH+2H2O===2NaAlO2+3H2↑ (14)Al2O3+6HCl===2AlCl3+3H2O (15)Al2O3+2NaOH===2NaAlO2+H2O 电解4Al+3O↑ (16)2Al2O3(熔融)=====2(17)Al(OH)3+3HCl===AlCl3+3H2O (18)Al(OH)3+NaOH===NaAlO2+2H2O (19)AlCl3+4NaOH===NaAlO2+3NaCl+2H2O △AlO+3HO (20)2Al(OH)3=====232
(21)NaAlO2+2H2O+CO2===Al(OH)3↓+NaHCO3 (22)Al2(SO4)3+6NH3·H2O===2Al(OH)3↓+3(NH4)2SO4 (23)AlCl3+3NaAlO2+6H2O===4Al(OH)3↓+3NaCl 点燃2FeCl (24)2Fe+3Cl2=====3
高温FeO+4H (25)3Fe+4H2O(g)=====342(26)Fe+2HCl===FeCl2+H2↑ (27)Fe+2FeCl3===3FeCl2 高温2Fe+AlO (28)Fe2O3+2Al=====23(29)Fe2O3+6HCl===2FeCl3+3H2O (30)4Fe(OH)2+O2+2H2O===4Fe(OH)3 △FeO+3HO (31)2Fe(OH)3=====232(32)2FeCl2+Cl2===2FeCl3 (33)2FeCl3+Cu===2FeCl2+CuCl2 (34)FeCl3+3KSCN===Fe(SCN)3+3KCl (35)FeCl3+3NaOH===Fe(OH)3↓+3NaCl (36)3Fe2++2[Fe(CN)6]3-===Fe3[Fe(CN)6]2↓ (37)CuSO4+Fe===FeSO4+Cu △Cu+HO (38)CuO+H2=====2电解Cu+Cl↑ (39)CuCl2=====2
电解2Cu+O↑+2HSO (40)2CuSO4+2H2O=====224高温H+2CO (41)2C+H2O(g)=====2△SiCl (42)Si+2Cl2=====4
高温Si+2CO↑ (43)SiO2+2C=====高温CaSiO (44)SiO2+CaO=====3(45)SiO2+4HF===SiF4↑+2H2O (46)SiO2+2NaOH===Na2SiO3+H2O 高温Si+4HCl (47)SiCl4+2H2=====
高温CaSiO+CO↑ (48)SiO2+CaCO3=====32高温NaSiO+CO↑ (49)SiO2+Na2CO3=====232
(50)Na2SiO3+H2O+CO2===H2SiO3↓+Na2CO3 (51)Na2SiO3+2HCl===H2SiO3↓+2NaCl (52)Cl2+H2光照或点燃=====2HCl (53)Cl2+H2O===HCl+HClO (54)Cl2+2NaI===2NaCl+I2 (55)Cl2+2NaBr===2NaCl+Br2 (56)Cl2+2NaOH===NaCl+NaClO+H2O (57)2Cl2+2Ca(OH)2===CaCl2+Ca(ClO)2+2H2O (58)Ca(ClO)2+2H2O+2CO2===Ca(HCO3)2+2HClO 光照2HCl+O↑ (59)2HClO=====2
△MnCl+Cl↑+2HO (60)MnO2+4HCl(浓)=====222(61)KIO3+5KI+3H2SO4===3K2SO4+3I2+3H2O 点燃SO (62)S+O2=====2
催化剂
(63)SO2+2O2
加热
(64)SO2+H2O
H2SO3
2SO3
(65)SO3+H2O===H2SO4 (66)SO3+CaO===CaSO4 (67)SO3+Ca(OH)2===CaSO4+H2O (68)SO2+Cl2+2H2O===H2SO4+2HCl
△CuSO+SO↑+2HO (69)2H2SO4(浓)+Cu=====422△CO↑+2SO↑+2HO (70)2H2SO4(浓)+C=====222
(71)Na2S2O3+H2SO4(稀)===Na2SO4+S↓+SO2↑+H2O (72)N2+O2高温或放电=====2NO
催化剂
(73)N2+3H2
高温、高压
(74)2NO+O2===2NO2
催化剂
(75)2NO+2CO
△
(76)3NO2+H2O===2HNO3+NO (77)NH3+H2O
NH3·H2O
N2+2CO2 2NH3
△NH↑+HO (78)NH3·H2O=====32(79)2NH3+3Cl2===N2+6HCl (80)NH3+HCl===NH4Cl △4NO+6HO (81)4NH3+5O2=====2
催化剂△4NO↑+O↑+2HO (82)4HNO3=====222
(83)4HNO3(浓)+Cu===Cu(NO3)2+2NO2↑+2H2O (84)8HNO3(稀)+3Cu===3Cu(NO3)2+2NO↑+4H2O
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