CH4 + Cl2 ——光——> CH3Cl + HCl

C6H6 + Br2 ——Fe——> C6H5Br + HBr

C2H5OH + HBr ——加熱——> C2H5Br + H2O

C6H6+ HNO3 ——H2SO4 水浴加熱——> C6H5NO2 + H2O

C2H5Cl + H2O ——NaOH——> C2H5OH + HCl

CH3COOC2H5 + H2O ——無機酸或鹼——> CH3COOH + C2H5OH

(C17H35COO)3C3H5 + 3NaOH ——> C3H5(OH)3 + 3C17H35COOH

CH3COOH + CH3CH2OH ——濃H2SO4,加熱 ——> CH3COOC2H5 + H2O

C3H5(OH)3 + 3HNO3 ——濃H2SO4 ——> C3H5(ONO2)3 + 3H2O

[C6H7O2(OH)3]n + 3nHNO3(濃) ——濃H2SO4——> [C6H7O2(ONO2)3]n + 3nH2O

[C6H7O2(OH)3]n + 3nCH3COOH ——濃H2SO4——> [C6H7O2(OOCCH3)3]n + 3nH2O

2C2H5OH ——濃H2SO4,140℃——> C2H5OC2H5 + H2O