3 IBr + 4 NH3 NI3 + 3 NH4Br

This is an oxidation-reduction (redox) reaction:

3 II + 6 e- 3 I-I (reduction)

N-III - 6 e- NIII (oxidation)

IBr is an oxidizing agent, NH3 is a reducing agent.

Reactants:

  • IBrIodine monobromide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02
    • Other names: Iodine bromide source: wikipedia, accessed: 2019-09-27, IBr source: wikidata, accessed: 2019-09-02, BrI source: wikidata, accessed: 2019-09-02
    • Appearance: Dark red solid source: wikipedia, accessed: 2019-09-27
  • NH3
    • Names: Ammonia source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02, Azane (only intended for use in naming derivatives of ammonia) source: wikipedia, accessed: 2019-09-27, Hydrogen nitride source: wikipedia, accessed: 2019-09-27
    • Appearance: Colourless gas source: wikipedia, accessed: 2019-09-27; Colourless gas or compressed liquefied gas with pungent odour source: ICSC, accessed: 2019-09-04; Colorless gas with a pungent, suffocating odor. [Note: Shipped as a liquefied compressed gas. Easily liquefied under pressure.] source: NIOSH NPG, accessed: 2019-09-02

Products:

  • NI3Triiodoamine source: wikipedia, accessed: 2019-09-27
    • Other names: Nitrogen triiodide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Nitrogen iodide source: wikipedia, accessed: 2019-09-27, Ammonia triiodide source: wikipedia, accessed: 2019-09-27
    • Appearance: Red solid source: wikipedia, accessed: 2019-09-27
  • NH4BrAmmonium bromide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02
    • Other names: NH4Br source: wikidata, accessed: 2019-09-02
    • Appearance: White powder, hygroscopic source: wikipedia, accessed: 2019-09-27