Combustion

C + O₂  CO₂

C + 1/2 O₂  CO

CO + 1/2 O₂  CO₂

ΔH = −394 kJ/mol

ΔH = −111 kJ/mol

ΔH = −283 kJ/mol

Equation (1.1)

Equation (1.2)

Equation (1.3)

Boudouard Reaction

C + CO₂  2CO

ΔH = +172 kJ/mol

Equation (1.4)

Vapo-Gasification

C + H₂O  CO + H₂

ΔH = +131 kJ/mol

Equation (1.5)

Water Gas Shift

CO + H₂O  CO₂ + H₂

ΔH = −41 kJ/mol

Equation (1.6)

Methanation

C + 2H₂  CH₄

ΔH = −75 kJ/mol

Equation (1.7)