2 B2O3 + 12 BrF → 4 BF3 + 6 Br2 + 3 O2

This is an oxidation-reduction (redox) reaction:

12 BrI + 12 e- → 12 Br0 (reduction)

6 O-II - 12 e- → 6 O0 (oxidation)

BrF is an oxidizing agent, B2O3 is a reducing agent.

Reactants:

  • B2O3
    • Names: Boron trioxide source: wikipedia, accessed: 2019-09-27source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Boron oxide source: wikipedia, accessed: 2019-09-27source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02source: wikidata, accessed: 2019-09-02, Diboron trioxide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04
    • Appearance: White, glassy solid source: wikipedia, accessed: 2019-09-27; White hygroscopic powder or granules source: ICSC, accessed: 2019-09-04; Colorless, semitransparent lumps or hard, white, odorless crystals. source: NIOSH NPG, accessed: 2019-09-02
  • BrF – Bromine fluoride source: wikipedia, accessed: 2019-09-27
    • Other names: Bromine monofluoride source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, BrF source: wikidata, accessed: 2019-09-02

Products:

  • BF3
    • Names: Boron trifluoride source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Boron fluoride source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02, Trifluoroborane source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02
    • Appearance: Colorless gas (anhydrous) | colorless liquid (dihydrate) source: wikipedia, accessed: 2019-09-27; Colourless compressed gas with pungent odour. forms white fumes in moist air source: ICSC, accessed: 2019-09-04; Colorless gas with a pungent, suffocating odor. [Note: Forms dense white fumes in moist air. Shipped as a nonliquefied compressed gas.] source: NIOSH NPG, accessed: 2019-09-02
  • Br2
    • Names: Bromine source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Molecular bromine source: NIOSH NPG, accessed: 2019-09-02
    • Appearance: Fuming red-to-brown liquid with pungent odour source: ICSC, accessed: 2019-09-04; Dark reddish-brown, fuming liquid with suffocating, irritating fumes. source: NIOSH NPG, accessed: 2019-09-02
  • O2
    • Names: Dioxygen source: wikidata, accessed: 2019-09-07, Oxygen source: ICSC, accessed: 2019-09-04source: wikidata, accessed: 2019-09-07, Oxygen (liquefied) source: ICSC, accessed: 2019-09-04
    • Appearance: Odourless compressed gas source: ICSC, accessed: 2019-09-04; Liquefied gas. colourless-to-blue extremely cold liquid source: ICSC, accessed: 2019-09-04