Các phản ứng xảy ra:
\({C_2}{H_2} + 2{H_2}\xrightarrow{{Ni,{t^o}}}{C_2}{H_6}\)
\({C_2}{H_4} + {H_2}\xrightarrow{{Ni,{t^o}}}{C_2}{H_6}\)
\({C_4}{H_{10}}\xrightarrow{{{t^o},xt}}{C_2}{H_6} + {C_2}{H_4}\)
\({C_2}{H_5}COOK + KOH\xrightarrow{{CaO,{t^o}}}{C_2}{H_6} + {K_2}C{O_3}\)
\({C_5}{H_{12}}\xrightarrow{{{t^o},xt}}{C_2}{H_6} + {C_3}{H_6}\)