(1) $6nCO_2+5nH_2O\xrightarrow{{\text{clorophin},asmt}}(C_6H_{10}O_5)_n+6nO_2$
(4) $C_2H_5OH+3O_2\xrightarrow{{t^o}} 2CO_2+3H_2O$
(5) $C_2H_5ONa+H_2O\to NaOH+C_2H_5OH$
(6) $2C_2H_5OH+2Na\to 2C_2H_5ONa+H_2$
(8) $C_2H_5OH+CuO\xrightarrow{{t^o}} CH_3CHO+Cu+H_2O$
(9) $CH_3CHO+H_2\xrightarrow{{Ni, t^o}} C_2H_5OH$
(10) $C_2H_5OH\xrightarrow{{H_2SO_4 đ, 170^oC}} C_2H_4+H_2O$
(11) $C_2H_4+H_2O\xrightarrow{{H^+, t^o}} C_2H_5OH$
(12) $2C_2H_5OH\xrightarrow{{ZnO, Al_2O_3, t^o}} CH_2=CH-CH=CH_2+2H_2O+H_2$
(13) $2C_2H_4+O_2\xrightarrow{{PdCl_2, CuCl_2, t^o}} CH_3CHO$
