写出下列离子反应方程式1.氢氧化钙浊液+HNO32.CH3COOH+NaOH3.Na2CO3+CH3COOH4.少量SO2+NaOH5.NaHSO4+Fe6.NaHSO4+BaCl27.NH3·H2O+FeCl3

问题描述:

写出下列离子反应方程式
1.氢氧化钙浊液+HNO3
2.CH3COOH+NaOH
3.Na2CO3+CH3COOH
4.少量SO2+NaOH
5.NaHSO4+Fe
6.NaHSO4+BaCl2
7.NH3·H2O+FeCl3

1.氢氧化钙浊液+HNO3
Ca(OH)2 + 2H+ == Ca2+ + 2H2O (氢氧化钙浊液,所以不能拆)
2.CH3COOH+NaOH
CH3COOH + OH- == CH3COO- + H2O
3.Na2CO3+CH3COOH
2CH3COOH + CO3^2- == 2CH3COO- + H2O + CO2↑
4.少量SO2+NaOH
SO2 + 2OH- == SO3^2- + H2O
5.NaHSO4+Fe
2H+ + Fe == Fe2+ + H2↑
6.NaHSO4+BaCl2
SO4^2- + Ba2+ == BaSO4↓
7.NH3·H2O+FeCl3
3NH3.H2O + Fe3+ == Fe(OH)3↓ + 3NH4+