| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N = NN
C3H7OH + KMnO4 + H2O = KOH + MnO2 + C3H7(OH)2 =>
3 C3H7OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 C3H7(OH)2
C6H5NH2 + C5H6Br3N = HBr + C5H5N + C6H5Br2N =>
C6H5NH2 + 2 C5H6Br3N = 4 HBr + 2 C5H5N + C6H5Br2N
C3H7OH + KMnO4 + H2O = KOH + MnO2 + C3H7(OH)2 =>
3 C3H7OH + KMnO4 + 2 H2O = KOH + MnO2 + 3 C3H7(OH)2
Na2Cr2O7 + H2S + H2O = Cr(OH)3 + S + NaOH =>
Na2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 3 S + 2 NaOH
CuCI2 = Cu + CI2 =>
CuCI2 = Cu + CI2
K(s) + H2O(l) = KOH(sq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(sq) + H2(g)
CH3COONa + O2 = CO2 + H2O + Na2O =>
2 CH3COONa + 4 O2 = 4 CO2 + 3 H2O + Na2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CdCN2 + Al2 = AlCN2 + Cd2 =>
2 CdCN2 + Al2 = 2 AlCN2 + Cd2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + Al(NO3)3 = Na(NO3) + Al2(CO3)3 =>
3 Na2CO3 + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CO3)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
ZnSO4 + K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + K2SO4 =>
4 ZnSO4 + 2 K4[Fe(CN)6] = Zn4[Fe(CN)6]2 + 4 K2SO4
Na2CrO4 + H2SO4 + H2O2 = Na2SO4 + H2O + CrO5 =>
Na2CrO4 + H2SO4 + 2 H2O2 = Na2SO4 + 3 H2O + CrO5
Mg + P4 = MgP2 =>
2 Mg + P4 = 2 MgP2
D2(g) + O2(g) = D2O(l) =>
2 D2(g) + O2(g) = 2 D2O(l)
lithium + bromine = LiBr =>
2 Li + Br2 = 2 LiBr
OH + C8H5KO4 = C8H4KO4 + H2O =>
OH + C8H5KO4 = C8H4KO4 + H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
NaClNa2SO4 = Na2ClNaSO4 =>
NaClNa2SO4 = Na2ClNaSO4
(C6H10O5) + I2 = C6H10O4I + IO =>
(C6H10O5) + I2 = C6H10O4I + IO
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2 =>
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2
Co(NO3)2 + Na(s) = Co + NaNO3 =>
Co(NO3)2 + 2 Na(s) = Co + 2 NaNO3
Na2CO3 + FeSO4 = FeCO3 + Na2SO4 =>
Na2CO3 + FeSO4 = FeCO3 + Na2SO4
AgNO3BaCl2 = AgCl2(s)BaNO3 =>
AgNO3BaCl2 = AgCl2(s)BaNO3
NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4H2O =>
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4H2O
Pb(CH3COO)2 + Cl2 + KOH = CH3COOK + Pb(OH)2Cl2 =>
Pb(CH3COO)2 + Cl2 + 2 KOH = 2 CH3COOK + Pb(OH)2Cl2
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl =>
CH3COOH + CH3COCl = CH3COOCOCH3 + HCl
CO2 + Ca(OH)2 = CaH2CO4 =>
CO2 + Ca(OH)2 = CaH2CO4
C36H52O9 + O2 = CO2 + H2O =>
2 C36H52O9 + 89 O2 = 72 CO2 + 52 H2O
Ag(NO3) + H2S = Ag2S + H(NO3) =>
2 Ag(NO3) + H2S = Ag2S + 2 H(NO3)
Cu2SO4 + Pb2(NO3)2 = Cu2(NO3)2 + Pb2SO4 =>
Cu2SO4 + Pb2(NO3)2 = Cu2(NO3)2 + Pb2SO4
FeHOH = Fe(OH)H =>
FeHOH = Fe(OH)H
HCl + Br2 = HBr + BrCl =>
HCl + Br2 = HBr + BrCl
Fe + CO2 = C + FeO =>
2 Fe + CO2 = C + 2 FeO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O + KNO3 = H2O + KCO2 + N2 =>
C2H6O + 2 KNO3 = 3 H2O + 2 KCO2 + N2
MgSO4 + Cu = Mg + CuSO4 =>
MgSO4 + Cu = Mg + CuSO4
H4 + C = H2C6 =>
H4 + 12 C = 2 H2C6
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Fe2O3 + H2SO3 = Fe2(SO3)3 + H2O =>
Fe2O3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
SrI2 + NH4ClO4 = NH4I + Sr(ClO4)2 =>
SrI2 + 2 NH4ClO4 = 2 NH4I + Sr(ClO4)2
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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