Na 2 2 ✔️ O 6 6 ✔️ K 2 2 ✔️ Si 2 2 ✔️ Since there is an equal number of each element in the reactants and products of Na2O + K2O + 2SiO2 = Na2SiO3 + K2SiO3, the equation is balanced. Balance Na2O + K2O + SiO2 = Na2SiO3 + K2SiO3 Using ...