Complete the following reaction CH3CONH2 P2O5 heat gives what?

P₂O₅ i.e. phosphorous pentachloride being a strong dehydrating agent, generally converts amides into nitriles 
The balanced equation for the mentioned reaction is as follow:-
CH₃CONH₂ + P₂O₅  --------> CH₃CN  + P₂O₆H₂