P2O5 + 2 H2O → H4P2O7

Reactants:

  • P2O5
    • Names: Phosphorus pentoxide source: wikipedia, accessed: 2019-09-27source: ICSC, accessed: 2019-09-04, Diphosphorus pentoxide source: wikipedia, accessed: 2019-09-27source: ICSC, accessed: 2019-09-04, Phosphorus(V) oxide source: wikipedia, accessed: 2019-09-27
    • Appearance: White powder | very deliquescent | odorless source: wikipedia, accessed: 2019-09-27; Hygroscopic white crystals or powder source: ICSC, accessed: 2019-09-04
  • H2O – Water, oxidane source: wikipedia, accessed: 2019-09-27
    • Other names: Water (H2O) source: wikipedia, accessed: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed: 2019-09-27, Hydrogen oxide source: wikipedia, accessed: 2019-09-27
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed: 2019-09-27

Products:

  • H4P2O7 – Diphosphoric acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Μ-oxido-bis(dihydroxidooxidophosphorus) source: wikipedia, accessed: 2019-09-27
    • Other names: Pyrophosphoric acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Phosphonooxyphosphonic acid source: wikidata, accessed: 2019-09-02, Pyrophosphate source: wikidata, accessed: 2019-09-02