2 H2 (g) + C (s) → CH4 (g)

This is an oxidation-reduction (redox) reaction:

C0 + 4 e- → C-IV (reduction)

4 H0 - 4 e- → 4 HI (oxidation)

C is an oxidizing agent, H2 is a reducing agent.

Reactants:

  • H2
    • Names: Dihydrogen source: wikidata, accessed: 2019-09-07, Hydrogen source: ICSC, accessed: 2019-09-04source: wikidata, accessed: 2019-09-07, H2 source: wikidata, accessed: 2019-09-07
    • Appearance: Odourless colourless compressed gas source: ICSC, accessed: 2019-09-04
  • C
    • Names: Carbon black source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Acetylene black source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, Channel black source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02
    • Appearance: Odourless black pellets or extremely fine powder source: ICSC, accessed: 2019-09-04; Black, odorless solid. source: NIOSH NPG, accessed: 2019-09-02

Products:

  • CH4 – Methane source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04, Carbane (never recommended) source: wikipedia, accessed: 2019-09-27
    • Other names: M source: wikipedia, accessed: 2019-09-27, Arsh gas|Natural gas|Carbon tetrahydride|Hydrogen carbide}} source: wikipedia, accessed: 2019-09-27, CH4 source: wikidata, accessed: 2019-09-02
    • Appearance: Colorless gas source: wikipedia, accessed: 2019-09-27; Colourless odourless compressed or liquefied gas source: ICSC, accessed: 2019-09-04