The first chemical equation states that Potassium KKK reacts with oxygen O2O2O2 to produce Potassium Peroxide K2O2K2O2K2O2.
The second chemical equation states that Calcium CaCaCa reacts with Phosphorus PPP to produce Calcium Phosphide Ca3P2Ca3P2Ca3P2.
The first chemical equation states that Potassium KKK reacts with oxygen O2O2O2 to produce Potassium Peroxide K2O2K2O2K2O2.
The second chemical equation states that Calcium CaCaCa reacts with Phosphorus PPP to produce Calcium Phosphide Ca3P2Ca3P2Ca3P2.