| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2HPO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = 4 K3PO4 + Ca3(PO4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
H6C3O + O2 = H6C3O2 =>
2 H6C3O + O2 = 2 H6C3O2
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
NH4ClO4 + S = N2 + HCl + H2O + SO2 =>
4 NH4ClO4 + 5 S = 2 N2 + 4 HCl + 6 H2O + 5 SO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C + O2 = CO2 =>
C + O2 = CO2
Cl2 + NaOH = NaCl + NaClO4 + H20 =>
10 Cl2 + 20 NaOH = 15 NaCl + 5 NaClO4 + H20
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClO4 + Na2O = H2O + NaClO4 =>
2 HClO4 + Na2O = H2O + 2 NaClO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/22
Équations équilibrées sur11/09/21
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