Respuesta :
Well this seems like Electrolysis and I do believe it would be H+2O2, Hydrogen and 2 Oxygen2
Answer:
D) 2H2O2 → 2H2O + O2
Explanation:
2H2O2 → 2H2O + O2 is a balanced equation because it shows that there are four hydrogen and four oxygen molecules on both sides of the equation.