| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 C2H3OOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
SO4 + H3O = H2S + O2 =>
3 SO4 + 2 H3O = 3 H2S + 7 O2
Cu(C32H16N8) + Cl2 = Cu(C32N8Cl16) + HCl =>
Cu(C32H16N8) + 16 Cl2 = Cu(C32N8Cl16) + 16 HCl
C14H18N2O5 + O2 = N2 + CO2 + H2O =>
C14H18N2O5 + 16 O2 = N2 + 14 CO2 + 9 H2O
Na3PO4 + CaI2 = Na3I2 + CaPO4 =>
Na3PO4 + CaI2 = Na3I2 + CaPO4
NH4Cl = Ammonia + HCl =>
NH4Cl = NH3 + HCl
Pb(ClO3)2 + Na2SO4 = Na2(ClO3)2 + PbSO4 =>
Pb(ClO3)2 + Na2SO4 = Na2(ClO3)2 + PbSO4
Cu{+} + NO{-} = Cu + NO =>
Cu{+} + NO{-} = Cu + NO
H2O + MnO4{-} + ClO2{-} = MnO2 + OH{-} + ClO4{-} =>
2 H2O + 4 MnO4{-} + 3 ClO2{-} = 4 MnO2 + 4 OH{-} + 3 ClO4{-}
C6H5ONa + HCOOH = C6H5COOH + NaOH =>
C6H5ONa + HCOOH = C6H5COOH + NaOH
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4 =>
K4[Fe(CN)6] + CuSO4 = K2Cu[Fe(CN)6] + K2SO4
Fe(C2H3O2)2 + K2S = K(C2H3O2) + FeS =>
Fe(C2H3O2)2 + K2S = 2 K(C2H3O2) + FeS
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
Fe + HNO3 = Fe{3+} + NO3{-} + NO2 + H2O =>
Fe + 6 HNO3 = Fe{3+} + 3 NO3{-} + 3 NO2 + 3 H2O
Cl2 + CaBr2 = Br2 + CaCl =>
Cl2 + 2 CaBr2 = 2 Br2 + 2 CaCl
Pb(NO3)2(aq) + Na2O(aq) = PbO(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2O(aq) = PbO(s) + 2 NaNO3
PH3 + O2 = P4O12 + H2O =>
4 PH3 + 9 O2 = P4O12 + 6 H2O
Co + Ba(NO3)2 = CoNO3 + Ba =>
2 Co + Ba(NO3)2 = 2 CoNO3 + Ba
KCN + (NH4)2S = K2S + CN(NH4) =>
2 KCN + (NH4)2S = K2S + 2 CN(NH4)
CaO + NaOH = Ca(OH)2 + Na + O =>
CaO + 2 NaOH = Ca(OH)2 + 2 Na + O
UF6 + H2O = UF2O2 + FH =>
UF6 + 2 H2O = UF2O2 + 4 FH
CUS + HNO3 = (CUNO3)2 + S + NO2 + H2O =>
2 CUS + 4 HNO3 = (CUNO3)2 + 2 S + 2 NO2 + 2 H2O
Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2
K3[Fe(CN)6] + FeSO4 = K3SO4 + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K3SO4 + Fe[Fe(CN)6]
AlBr3(aq) + Fe(NO3)3(aq) = AlFe + Br(NO3) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe + 3 Br(NO3)
ZrO2 + K2S2O7 = Zr(SO4)2 + K2SO4 =>
ZrO2 + 2 K2S2O7 = Zr(SO4)2 + 2 K2SO4
H2SO3 + Ca3(PO4)2 = H2PO4 + Ca3(SO3)2 =>
2 H2SO3 + Ca3(PO4)2 = 2 H2PO4 + Ca3(SO3)2
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Cl2 + SrBr2 = ClBr + Sr =>
Cl2 + SrBr2 = 2 ClBr + Sr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MoO3 + (NH4)2CO3 = (NH4)2MoO4 + CO2 =>
MoO3 + (NH4)2CO3 = (NH4)2MoO4 + CO2
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + CO2 + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + CO2 + H2O(l)
PbN + KCl = KN + PbCl =>
PbN + KCl = KN + PbCl
HCl + Ag2(CO3)2 = HCO3 + AgCl =>
2 HCl + Ag2(CO3)2 = 2 HCO3 + 2 AgCl
HOCl + NaHS = NaClO + H2S =>
HOCl + NaHS = NaClO + H2S
CuSO4(H2O)5(s) = CuSO4(s) + H2O(g) =>
CuSO4(H2O)5(s) = CuSO4(s) + 5 H2O(g)
Fe(ClO2)3 + KNO3 = Fe(NO3)3 + KClO2 =>
Fe(ClO2)3 + 3 KNO3 = Fe(NO3)3 + 3 KClO2
HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq)
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
Ce + Sm{3+} = Ce{3+} + Sm{2+} =>
Ce + 3 Sm{3+} = Ce{3+} + 3 Sm{2+}
H3AsO3 + NaOH = NaAsO2 + H2O =>
H3AsO3 + NaOH = NaAsO2 + 2 H2O
Cu(No3)2(aq) + Na2S(aq) = CuS + NaNo3(aq) =>
Cu(No3)2(aq) + Na2S(aq) = CuS + 2 NaNo3(aq)
C2H4O2 + MgCO3 = H2O + CO2 + Mg =>
C2H4O2 + 4 MgCO3 = 2 H2O + 6 CO2 + 4 Mg
KNO3 + H3PO4 = HNO3 + K3PO4 =>
3 KNO3 + H3PO4 = 3 HNO3 + K3PO4
Na3MnO4 + H2SO4 = MnSO4 + O2 + H2O + Na2SO4 =>
4 Na3MnO4 + 10 H2SO4 = 4 MnSO4 + 3 O2 + 10 H2O + 6 Na2SO4
RaO + SO2 = RaSO3 =>
RaO + SO2 = RaSO3
MnCl2 + KCl + Cl2 + H2O = KMnO4 + HCl =>
2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O = 2 KMnO4 + 16 HCl
C3H6O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C3H6O + 26 Ag(NH3)2OH = 26 Ag + 3 C7H5COONH4 + 28 H2O + 49 NH3
C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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