Na++H==OH-+CH3COO-Na+=2[CH3COO-+CH3COOH]H++CH3COO-+2CH3COOH=OH-（其实并不属于质子守恒） Na++H==OH-+CH3COO-2Na+=CH3COO-+CH3COOH2H++CH3COOH=2OH-+CH3COO-
物料：Na+=OH-+CH3COO-+CH3COOH电荷：Na++H+=OH-+CH3COO-+OH-
