[amal147]

N2 + H2 = NH3
N2 + 3Mg= Mg3N2 \\\ Mg3N2+H2O = NH3 + Mg (OH)2

N2 + Li = Li3N \\\ Li3N+H2O = NH3 + LiOH

N2 + CaC2 = CaCN2 + C \\\\ CaCN2 + H2O = NH3 + Ca (OH)2

Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3