物料Na+=HCO3+ +CO3 2+ +H2CO3 电荷Na+ + H+ =HCO3- +2CO3 2- +OH- 质子守恒两个减一下 物料Na+ =H2SO3 + HSO3- + SO3 2- 电荷Na+ + H+ = 2SO3 2- + HSO3- +OH- 物料K+ = CH3COO- +CH3COOH 电荷K+ + H+ = OH- +CH3COO-采纳哦
