2 H2 + CO2 → CH4 + O2 - Chemical Equations Online!

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2H2(g)+CO2(g)→CH4(g)+O2(g)

This is an oxidation-reduction (redox) reaction:

CIV+8e-→C-IV(reduction)

4H0-4e-→4HI(oxidation)

2O-II-4e-→2O0(oxidation)

CO2 is an oxidizing agent, H2 is a reducing agent, CO2 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... show moreshow less
    • Appearance: Odourless colourless compressed gas source: ICSC, accessed: 2019-09-04
  • CO2
    • Names: Carbon dioxide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02, {{plainlist| source: wikipedia, accessed: 2019-09-27, CO2 source: wikidata, accessed: 2019-09-02... show moreshow less
    • Appearance: Colorless gas source: wikipedia, accessed: 2019-09-27; Odourless colourless compressed liquefied gas source: ICSC, accessed: 2019-09-04; Colorless, odorless gas. [Note: Shipped as a liquefied compressed gas. Solid form is utilized as dry ice.] 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... show moreshow less
    • Appearance: Colorless gas source: wikipedia, accessed: 2019-09-27; Colourless odourless compressed or liquefied gas source: ICSC, accessed: 2019-09-04
  • 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... show moreshow less
    • Appearance: Odourless compressed gas source: ICSC, accessed: 2019-09-04; Liquefied gas. colourless-to-blue extremely cold liquid source: ICSC, accessed: 2019-09-04

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