乙酸,生成乙酸乙酯和水
C2H5OH+CH3COOH=(浓硫酸作催化剂,加热 可逆反应)CH3COOC2H5+H2O
硫酸和重铬酸钾
2K2Cr2O7+3C2H5OH+8H2SO4=2Cr2(SO4)3+3CH3COOH+2K2SO4+11H2O