a/ $C_2H4+H_2O\xrightarrow[t^o]{H_2SO_4l} C_2H_5OH$
b/ $C_2H_5OH+O_2\xrightarrow{\text{men giấm}} CH_3COOH+H_2O$
c/ $C_2H_5OH+CH_3COOH\xrightarrow[t^o]{H_2SO_4đ} CH_3COOC_2H_5+H_2O$
d/ $2Na+2C_2H_5OH\to 2C_2H_5ONa+H_2$
e/ $NaOH+CH_3COOH\to CH_3COONa+H_2O$