Na+Cl=> NaCl
Na+O2=> NaO2
Ca+2Cl=> CaCl2
S+O2=> SO2
N+O2=> NO
N+O2(exces)=> NO2
Si+O2=> SiO2
CaCO3+CO2=>CaCO3
HCl+NH3=>NH3Cl
H2+Cl2=>2HCl
CaO+H2O=>Ca(OH)2
N2+3H2=>2NH3
2Mg+O2=>2MgO
2Hg+O2=>2HgO
4Fe+3O2=>2Fe2O3 (Fierul are doua valente eu am folosit valenta 3)
Al+O2=> Al2O3
2Zn+O2=>2ZnO
2Al+3S=>Al2S3
2Na+S=>Na2S
CO+O2=>CO3
