N2-NH3-NH4Cl-NaCl-Cl2-HCl-AICI3
N2 + 3H2 = 2NH3 NH3 + HCl = NH4Cl 2NH4Cl + Na2SO4 = (NH4)2SO4 + 2NaCl F2 + 2NaCl = 2NaF + Cl2 Cl2 + H2 = 2HCl 6HCl + 2Al = 2AlCl3 + 3H2