14 H+ + 6 (Fe)2+ + (Cr2O7)2- → 7 H2O + 2 (Cr)3+ + 6 (Fe)3+

This is an oxidation-reduction (redox) reaction:

6 FeII - 6 e- → 6 FeIII (oxidation)

2 CrVI + 6 e- → 2 CrIII (reduction)

Fe2+ is a reducing agent, (Cr2O7)2- is an oxidizing agent.

Reactants:

  • H+
  • Fe2+
  • (Cr2O7)2-

Products:

  • 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
  • Cr3+
  • Fe3+