Răspunsuri

2014-05-17T18:07:47+03:00
2H₂O+P₂O₅=H₄P₂O₇ - reactia de combinare
  • Utilizator Brainly
2014-05-17T19:21:45+03:00
2H₂O+P₂O₅   --------->   H₄P₂O₇ (este egalata)