1) 4Al + 3C-->Al4C3; 2)Al4C3 + 12H2O-->4Al(OH)3 + 3CH4; 3) CH4 + 2O2-->CO2 + 2H2O; 4)CaO + CO2-->CaCO3; 5)CaCO3 + H2O + CO2--> Ca(HCO3)2
1) 4Al + 3C-->Al4C3; 2)Al4C3 + 12H2O-->4Al(OH)3 + 3CH4;
3) CH4 + 2O2-->CO2 + 2H2O; 4)CaO + CO2-->CaCO3;
5)CaCO3 + H2O + CO2--> Ca(HCO3)2
CaC2+2H2O = C2H2+Ca(OH)2 C2H2 + HCl = CH2=CHCl