Write the reaction equations for the transitions: P-P2O5-H3PO4-Na3Po4

Let’s write down the reaction equations and arrange the coefficients in them:
1) 4P + 5O2 = 2P2O5
2) P2O5 + 3H2O = 2H3PO4
3) H3PO4 + 3NaOH = Na3PO4 + 3H2O (p-th neutralization)



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