| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl + H2O2 = MgCl2 + 2 H2O
C4H8O2 + NaHO3 = C4H6O2 + NaOH + H2O =>
2 C4H8O2 + NaHO3 = 2 C4H6O2 + NaOH + 2 H2O
Cu2O + C = Cu + CO24 =>
24 Cu2O + C = 48 Cu + CO24
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
Fe3(AsO4)2 + Li2SO4 = FeSO4 + Li3AsO4 =>
Fe3(AsO4)2 + 3 Li2SO4 = 3 FeSO4 + 2 Li3AsO4
Cu2O + C = Cu + CO24 =>
24 Cu2O + C = 48 Cu + CO24
CuSO4 + C6H8O7 = C12H10Cu3O14 + H2SO4 =>
3 CuSO4 + 2 C6H8O7 = C12H10Cu3O14 + 3 H2SO4
Mg(s) + N2(g) = Mg(s)N2 =>
Mg(s) + N2(g) = Mg(s)N2
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
BrF + S8 = SF4 + Br2 =>
32 BrF + S8 = 8 SF4 + 16 Br2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8O2 + NaHO3 = C4H6O2 + NaOH + H2O =>
2 C4H8O2 + NaHO3 = 2 C4H6O2 + NaOH + 2 H2O
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2CO3H2SO4 = CO2H2ONa2SO4 =>
Na2CO3H2SO4 = CO2H2ONa2SO4
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
C6H14 + F2 = C6H13F + HF =>
C6H14 + F2 = C6H13F + HF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb2 + K2CrO4 = Pb2K2CrO4 =>
Pb2 + K2CrO4 = Pb2K2CrO4
C4H8O2 + NaHO3 = C4H6O2 + NaOH + H2O =>
2 C4H8O2 + NaHO3 = 2 C4H6O2 + NaOH + 2 H2O
Na2SO3(s) + HNO3(aq) = NaNO3 + H2SO3 =>
Na2SO3(s) + 2 HNO3(aq) = 2 NaNO3 + H2SO3
AgNO3 + NH4 = Ag + NH4NO3 =>
AgNO3 + NH4 = Ag + NH4NO3
Si(OH)4 + HNO3 = Si(NO3)4 + H2O =>
Si(OH)4 + 4 HNO3 = Si(NO3)4 + 4 H2O
C4H8 + KMnO4 + H2SO4 = C4H4(OOH)2 + MnSO4 + K2SO4 + H2O =>
C4H8 + 2 KMnO4 + 3 H2SO4 = C4H4(OOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Sn2{+} + PbO2 = Pb2{+} + SnO2 =>
Sn2{+} + 2 PbO2 = Pb2{+} + 2 SnO2
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
NaClO3 + HI + H2SO4 = HCl + I2 + NaHSO4 + H2O =>
NaClO3 + 6 HI + H2SO4 = HCl + 3 I2 + NaHSO4 + 3 H2O
Fe3(AsO4)2 + Li2SO4 = FeSO4 + Li3AsO4 =>
Fe3(AsO4)2 + 3 Li2SO4 = 3 FeSO4 + 2 Li3AsO4
C5H12O(g) + O2(g) = CO2(aq) + H2O(g) =>
2 C5H12O(g) + 15 O2(g) = 10 CO2(aq) + 12 H2O(g)
[Pb(OH)4]{2-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)4]{2-} + ClO{-} = PbO2 + Cl{-} + 2 OH{-} + H2O
Cu2O + C = Cu + CO24 =>
24 Cu2O + C = 48 Cu + CO24
Mg + HCI = Mg2CI + H =>
2 Mg + HCI = Mg2CI + H
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeO + Na2CO3 = Fe2(CO3)2 + Na2O =>
2 FeO + 2 Na2CO3 = Fe2(CO3)2 + 2 Na2O
CaI + NH4SO3 = CaSO3 + NH4I =>
CaI + NH4SO3 = CaSO3 + NH4I
Fe(NO3)3 + HBr = FeBr3 + HNO3 =>
Fe(NO3)3 + 3 HBr = FeBr3 + 3 HNO3
LiH + OH = LiOH + H2 =>
2 LiH + 2 OH = 2 LiOH + H2
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
CaCO3 + HCl = CaCl(aq) + CO3 + H(g) =>
CaCO3 + HCl = CaCl(aq) + CO3 + H(g)
Nb2O5 + Mg = Nb + MgO =>
Nb2O5 + 5 Mg = 2 Nb + 5 MgO
K2CrO4 + NaCl + AgNO3 = Ag + Cl + NaCrO4 + KNO3 =>
K2CrO4 + NaCl + 2 AgNO3 = 2 Ag + Cl + NaCrO4 + 2 KNO3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Mg + Cu3Po3 = Cu + Mg3(Po3)2 =>
3 Mg + 2 Cu3Po3 = 6 Cu + Mg3(Po3)2
KI + CaCO3 = CaI2 + K2CO3 =>
2 KI + CaCO3 = CaI2 + K2CO3
CaH(CO3)2 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
8 CaH(CO3)2 + 17 CH3COOH = 8(CH3COO)2Ca + 14 H2O + 18 CO2
Pb3O4(s) + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4(s) + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
CH3NH2 + FeCl3 + H2O = Fe(OH)3 + CH3NH3Cl =>
3 CH3NH2 + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3NH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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