CH3COONa+H2SO4->CH3COOH+NaHSO4
HCOONa+H2SO4->HCOOH+NaHSO4
CH3COOH+NaOH->CH3COONa+H2O
HCOOH+KOH->HCOOH+H2O
CH3COOH+Mg->(CH3COO)2Mg+H2
2HCOOH+2Na->2HCOONa+H2
CH3COONa+H2SO4->CH3COOH+NaHSO4
HCOONa+H2SO4->HCOOH+NaHSO4
CH3COOH+NaOH->CH3COONa+H2O
HCOOH+KOH->HCOOH+H2O
CH3COOH+Mg->(CH3COO)2Mg+H2
2HCOOH+2Na->2HCOONa+H2