NH3 - + + Na - + + O2 - + = NaNH2 - + + H2O - + ReactantsProducts N 1 1 ✔️ H 3 4 ❌ Na 1 1 ✔️ O 2 1 ❌ Hint: The sum of the balanced coefficients is 15. See Step-By-Step SolutionCalculators Equations & Reactions Chemical Equation Balancer Reaction S...