Ensemble des formules chimiques/C, Ca, Cd, Ce, Cf, Cl, Cm, Cn, Co, Cr, Cs, Cu/C, le carbone

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Le carbone, C

C, carbone seul

• ${\ce {C + O2 ->[{\ce {\Delta H^o = - 393.5 kJ}}] CO2}}$
• ${\ce {2 C + O2 -> 2CO}}$
• ${\ce {C + H2O -> CO + H2}}$
• ${\ce {C + CO2 -> 2 CO}}$
• ${\ce {C + 2 H2 -> CH4}}$

CO, monoxyde de carbone

$CO+H_{2}O\to CO_{2}+H_{2}{\qquad \qquad \qquad }(exothermique)$

$CO+3H_{2}\to CH_{4}+H_{2}O{\qquad \qquad \qquad }(endothermique)$

$CO+2H_{2}\to CH_{3}OH$

$2CO\to CO_{2}+C$

$2CO+O_{2}\to 2CO_{2}$

CO₂, le dixoyde de carbone

$CO_{2(aq)}+H_{2}O_{(l)}\rightleftharpoons H_{2}CO_{3(aq)}$

$6CO_{2}+6H_{2}O\to C_{6}H_{12}O_{6}+6O_{2}$

$CO_{2}+H_{2}O\to H_{2}CO_{3}$

$CO_{2}+OH^{-}\to HCO_{3}^{-}$

CO₃, le trioxyde de carbone

CO₃^2-, l'ion carbonate

$CO_{3}^{2-}+Ca^{2+}\to CaCO_{3}$

CH₂N₂

• ${\ce {2 CH2N2 -> 2 N2 + C2H4}}$

CH₂O

• ${\ce {CH2O -> CH4 + CO2}}$
• ${\ce {2 CH2O + NO_3^- + 2 H^+ -> 2 CO_2 + H_2O + NH_4^+}}$

CH₃CONH₂

${\rm {CH_{3}-CO-NH_{2}+H_{2}O\qquad {\overset {H^{+}}{\leftrightharpoons }}\qquad CH_{3}-CO-O^{-}+NH_{4}^{+}}}$

CH₄, le méthane

• ${\ce {CH_{4(g)}{}+ Cl_{2(g)}-> CH_3Cl_{(g)}{}+ HCl_{(g)}}}$
• ${\ce {CH_{4(g)}{}+2O_{2(g)}->[{\ce {\Delta H=-\ 891\ \ kJ.mol^{-1}}}]CO_{2(g)}{}+2H_{2}O_{(l)}}}$

C₂H₄

• ${\ce {C2H4 + 3O2 -> 2CO2 + 2H2O}}$

C₂H₅OH

$C_{2}H_{5}OH+3O_{2}\to 2CO_{2}+3H_{2}O{\qquad \qquad \qquad }\Delta H^{o}=-\ 1366.7\ kJ$

C₂H₆

${\ce {2C2H6 + 7O2 -> 4CO2 + 6H2O}}$

C₃H₅N₃O₉

• ${\ce {4 C3H5N3O9 -> 12 CO2 + 6N2 + O2 + 10 H2O}}$

C₃H₈

• ${\ce {C3H8 + 5 O2 -> 3 CO2 + 4 H2O}}$

C₆H₁₂O₆, le glucose

• ${\ce {C6H12O6 + 6 O2 -> 6 CO2 + 6 H2O}}$

C₈H₁₈

• ${\ce {2 C8H18 + 25 O2 -> 16 CO2 + 18 H2O}}$