CH3CH2OH→CH2=CH2+H2O浓硫酸,170度

　　CH2=CH2+Br2→CH2BrCH2Br

　　CH2=CH2+H2O→CH3CH2OH催化剂

　　CaC2+2H2O→CH≡CH↑+Ca(OH)2

　　CH≡CH+Br2→CHBr=CHBr

　　CH≡CH+HCl→CH2=CHCl催,加热

　　C6H6+Br2→C6H5Br+HBr催

　　C6H6+HO-NO2→C6H6NO2+H2O浓硫酸,加热

　　C6H6+3H2→C6H12催,加热

　　C6H5-CH3+3HO-NO2→三硝基甲苯+3H2O浓硫酸,加热

　　C2H5Br+H2O→C2H5OH+HBrNaOH,加热

　　CH3CH2Br+NaOH→CH2=CH2↑+NaBr+H2O醇,加热

　　2CH3CH2OH+2Na→2CH3CH2ONa+H2↑

　　2CH3CH2OH+O2→2CH3CHO+2H2O催,加热

　　C6H5OH+NaOH→C6H5ONa+H2O

　　C6H5ONa+CO2+H2O→C6H5OH+NaHCO3

　　C6H5OH+3Br2→三溴苯酚↓+3HBr

　　CH3CHO+H2→CH3CH2OH催,加热

　　2CH3CHO+O2→2CH3COOH催,加热

　　CH3CHO+2Ag(NH3)2OH→H2O+2Ag↓+3NH3+CH3COONH4水浴加热

　　2CH3CHO+Cu(OH)2→2CH3COOH+Cu2O↓+H2O煮沸

　　CH3COOH+C2H5OH→2CH3COOC2H5+H2O可逆,浓硫酸,加热

　　CH3COOC2H5+NaOH→CH3COONa+C2H5OH