Potassium nitrate breaks up on heating: KNO₃ → KNO₂ + O₂. When it is balanced, what is the coefficient of KNO₃?

ChemistryMediumHigh School (9–10)GeneralChemical Reactions › Chemical Equations

Potassium nitrate breaks up on heating: $\text{KNO}_3 \rightarrow \text{KNO}_2 + \text{O}_2$ . When it is balanced, what is the coefficient of $\text{KNO}_3$ ?

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