Al4C3 + 12H2O -> 4Al(OH)3 + 3CH4
CH4 + Cl2 -> CH3-Cl + HCl (hV)
CH3Cl + 2Na + Cl-CH3 -> CH3-CH3 + 2NaCl
CH3-CH3 -> CH2=CH2 + H2 (t, kat)
CH2=CH2 -> CH=-CH + H2 (t, kat)
2C2H2 + 5O2 -> 4CO2 +2 H2O
