复分解反应五大类型是什么

常见的复分解反应有哪些

1、碱性氧化物+酸→盐+H20

Fe203+6HCI==2FeCl3+3H20

Fe203+3H2S04==Fe2(S04)3+3H2

0

Cu0+H2S04==CuS04+H20

Zn0+2HN03==Zn(NO3)3+H20

2、碱+酸→盐+H20

Cu(OH)2+2HCl==CuCl2+2H20

Cu(OH)2+H2S04==CuS04+2H20

NaoH+HC==Nac+h20

2Na0H+H2S04==Na2S04+2H20

NaOH+HNO3==NaN03+H20

Mg(OH)2+2HN03==Mg(NO3)2+2H

20

Ba(OH)2+H2S04==BaS04↓+2H2

0

3、酸+盐→新盐+新酸

CaCo3+2HC==CaCl2+H20+C02

个

Na2c03+2HC==2Nac+H20+C02

个

HCl+AgNO3==AgCl↓+HNO3

H2S04+BaCI2==BaS04↓+2HCl

Ba(N03)2+H2S04==BaS04↓+2H

NO3

NaHC03+HCI==NaCI+H2O+C02个

4、盐1+盐2→新盐1+新盐2

KCl+AgNO3==AgCl↓+KNO3

NaCl+AgNO3==AgCl↓+NaNO3

Na2S04+BaCI2==BaS04↓+2NaCl

BaCI2+2AgN03==2AgCl↓+Ba(NO3)2

5、盐+碱→新盐+新碱

CuS04+2NaOH==Cu(OH)2↓+Na2

S04

FeCI3+3NaOH==Fe(OH)3↓+3NaCl