Bonjour,
● On a : [tex] N_{2} (g) + 2 H_{2} (g) -> N_{2}H_{4} (g) [/tex]
● On a : [tex] 2 C_{2}H_{6} (g) + 7 O_{2} (g) -> 6 H_{2}O (l) + 4 CO2 (g) [/tex]
● On a : [tex] CuO (s) + 2 H^{+} (aq) -> Cu^{2+} (aq) + H_{2}O (l) [/tex]
● On a : [tex] 11 H_{2}O (l) + 12CO_{2} (g) -> C_{12}H_{22}O_{11} (s) + 6 O_{2} (g) [/tex]
● On a : [tex] CH_{4} (g) + 2 Cl_{2} (g) -> C (s) + 4 HCl (g) [/tex]
● On a : [tex] C_{2}H_{6}O (l) + 3 O_{2} (g) -> 3 H_{2}O (l) + 2 CO_{2} (g) [/tex]
● On a : [tex] Zn (s) + 2 H^{+} (aq) -> Zn^{2+} (aq) + H_{2} (g) [/tex]
Voilà ^^
