\(1,CH_4+Cl_2\underrightarrow{as}CH_3Cl+HCl\\ 2,C_2H_2+2Br_2\rightarrow C_2H_2Br_4\\ 3,CH_4+2O_2\underrightarrow{t^o}CO_2+2H_2O\\ 4,C_2H_4+3O_2\underrightarrow{t^o}2CO_2+2H_2O\\ 5,C_2H_6O+3O_2\underrightarrow{t^o}2CO_2+3H_2O\\ 6,C_2H_4+Br_2\rightarrow C_2H_4Br_2\\ 7,CaC_2+2H_2O\rightarrow C_2H_2\uparrow+Ca\left(OH\right)_2\\ 8,2C_2H_5OH+2Na\rightarrow2C_2H_5ONa+H_2\uparrow\)
\(9,2CH_3COOH+Ca\rightarrow\left(CH_3COO\right)_2Ca+H_2\uparrow\\ 10,2CH_3COOH+MgO\rightarrow\left(CH_3COO\right)_2Mg+H_2O\\ 11,2CH_3COOH+Na_2CO_3\rightarrow2CH_3COONa+CO_2\uparrow+H_2O\\ 12,CH_3COOH+C_2H_5OH\xrightarrow[t^o]{H_2SO_{4\left(đ\right)}}CH_3COOC_2H_5+H_2O\\ 13,2CH_3COOH+2K\rightarrow2CH_3COOK+H_2\uparrow\)
\(14,C_2H_5OH+CH_3COOH\xrightarrow[t^o]{H_2SO_{4\left(đ\right)}}CH_3COOC_2H_5+H_2O\\ 15,\left(RCOO\right)_3C_3H_5+3NaOH\rightarrow C_3H_5\left(OH\right)_3+3RCOONa\\ 16,2C_2H_5OH+2Na\rightarrow2C_2H_5ONa+H_2\uparrow\\ 17,CH_3COOC_2H_5+NaOH\rightarrow CH_3COONa+C_2H_5OH\)
\(18,C_6H_{12}O_6+Ag_2O\xrightarrow[t^o]{NH_3}C_6H_{12}O_7+2Ag\downarrow\\ 19,C_6H_{12}O_6\underrightarrow{\text{men rượu}}2C_2H_5OH+2CO_2\uparrow\\ 20,C_2H_5OH+CH_3COOH\xrightarrow[t^o]{H_2SO_{4\left(đ\right)}}CH_3COOC_2H_5+H_2O\)