Main Reaction: CO2 + 2 [H] >> [CO]

Reference: PubMed ID: 26907554
Authors: Wang J, Lin M, Xu M, Yang ST
Title: Anaerobic Fermentation for Production of Carboxylic Acids as Bulk Chemicals from Renewable Biomass.
Published: 2016

CO2 + 2 [H] --> [CO]