Распредели уравнения по группам

\(\mathrm{S+O\_2=SO\_2+Q}\) , \(\mathrm{4Al+3O\_2=2Al\_2O\_3+Q}\) , \(\mathrm{KOH+HCl}=\mathrm{KCl+H\_2O+Q}\) , \(\mathrm{CaCO\_3=CaO+CO\_2-Q}\) , \(\mathrm{N\_2+O\_2=2NO-Q}\) , \(\mathrm{2HgO=2Hg+O\_2-Q}\)