4Na + O2 --> 2Na2 + O
MgCl2
The chemical equation is:SF4 + 2 H2O = SO2 + 4 HF
This simple equation is: 2H2 + O2 = 2H2O
2 k + h2so4 = k2so4 + h2
The balanced chemical equation would be K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO43 + MnSO4 + HNO3 + CO2 + H2O.
1,3,1,3
liho+h2s=
Cs2 + 3o2 ------->>> co2 + 2so2
2Na + 2H2O -> H2 + 2NaOH
4P + 5O2 = 2P2O5
Na2SO3 + 2HCl -> 2NaCl + H2SO3
2c + o2---2co