NH4+ + H2O === NH3.H2O + H+
Fe3+ + 3H2O === Fe(OH)3 + 3H+
Al3+ + 3H2O === Al(OH)3 + 3H+
CH3COO- + H2O === CH3COOH + OH-
HCO3- + H2O === H2CO3 + OH-
CO32- + H2O === HCO3- + OH-
楼上的基本正确,但是记得写“双向等号” 不能写等号!