| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 3 F2 = 2 BF3
MgCl2(aq) + Li2CO3(aq) = MgCO3 + LiCl(aq) =>
MgCl2(aq) + Li2CO3(aq) = MgCO3 + 2 LiCl(aq)
CaCl2(s) + H2SO4 = CaSO4 + HCl =>
CaCl2(s) + H2SO4 = CaSO4 + 2 HCl
CuSO4 + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4
HSO4 + NaN3 = NaSO4 + HN3 =>
HSO4 + NaN3 = NaSO4 + HN3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag(NH3)2OH + KCN = AgCN + NH3 + KOH =>
Ag(NH3)2OH + KCN = AgCN + 2 NH3 + KOH
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Cl{-} + Ag2O + H2O = Ag + Cl2 + OH{-} =>
2 Cl{-} + Ag2O + H2O = 2 Ag + Cl2 + 2 OH{-}
CaCrO4 + NH4I = (NH4)2CrO4 + CaI2 =>
CaCrO4 + 2 NH4I = (NH4)2CrO4 + CaI2
Ca(H2BO3)2 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
Ca(H2BO3)2 + 2 Ca(OH)2 = Ca3(BO3)2 + 4 H2O
CoCl2(aq) + Na2Co3(aq) = Co(aq) + NaCl(aq) =>
CoCl2(aq) + Na2Co3(aq) = 4 Co(aq) + 2 NaCl(aq)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Zn + HNO2 = Zn(NO3)2 + NO + H2O =>
Zn + 8 HNO2 = Zn(NO3)2 + 6 NO + 4 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Na2Co3 + KOH = Co3K + Na2OH =>
Na2Co3 + KOH = Co3K + Na2OH
MnO4{-} + Ag + H{+} = Mn{2-} + Ag{+} + H2O =>
MnO4{-} + 9 Ag + 8 H{+} = Mn{2-} + 9 Ag{+} + 4 H2O
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH3 + HCl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH3 + 2 HCl
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
Zn + HNO2 = Zn(NO2)2 + H =>
Zn + 2 HNO2 = Zn(NO2)2 + 2 H
C(s) + H2O(s) = CO(s) + H2(s) =>
C(s) + H2O(s) = CO(s) + H2(s)
Mg(s) + H2O(l) = MgO + H2 =>
Mg(s) + H2O(l) = MgO + H2
CrO4 + BaCl2 = BaCrO4 + Cl =>
CrO4 + BaCl2 = BaCrO4 + 2 Cl
CrBr3 + Na3PO4 = CrPO4 + Br3Na3 =>
CrBr3 + Na3PO4 = CrPO4 + Br3Na3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2CO3 + BaS = K2S + BaCO3 =>
K2CO3 + BaS = K2S + BaCO3
CuS + NH4HSO4 = CuSO4 + SO2 + H2O + NH3 =>
CuS + 4 NH4HSO4 = CuSO4 + 4 SO2 + 4 H2O + 4 NH3
KI + H2SO4 + NaClO4 = I2 + NaCl + KSO4 + H2O =>
4 KI + 4 H2SO4 + NaClO4 = 2 I2 + NaCl + 4 KSO4 + 4 H2O
KNO3 + Cl2 = KCl + O2 + N2 =>
2 KNO3 + Cl2 = 2 KCl + 3 O2 + N2
Na2S2O3 + Cl2 = Na2SO4 + NaCl + S =>
4 Na2S2O3 + Cl2 = 3 Na2SO4 + 2 NaCl + 5 S
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Cl2(g) + I{-}(aq) = I2 + Cl{-}(aq) =>
Cl2(g) + 2 I{-}(aq) = I2 + 2 Cl{-}(aq)
KF + O2 = KFO3 =>
2 KF + 3 O2 = 2 KFO3
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
W + Cl2 = WCl2 =>
W + Cl2 = WCl2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
Fe + Cu3(SO4)2 = Fe3(SO4)2 + Cu =>
3 Fe + Cu3(SO4)2 = Fe3(SO4)2 + 3 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH(aq) + MgCl2(aq) = NaCl(aq) + Mg(OH)2 =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(aq) + Mg(OH)2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
CsOH + H3PO4 = Cs3PO4 + H2O =>
3 CsOH + H3PO4 = Cs3PO4 + 3 H2O
V2O5(s) + H(g) = V2O3(s) + H2O(l) =>
V2O5(s) + 4 H(g) = V2O3(s) + 2 H2O(l)
Co(NO3)3(aq) + (NH4)2S(aq) = NH4NO3(aq) + Co2S3(s) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = 6 NH4NO3(aq) + Co2S3(s)
OH{-} + ClO{-} + S2O3{2-} = SO4{2-} + Cl{-} + H2{-} =>
4 OH{-} + ClO{-} + S2O3{2-} = 2 SO4{2-} + Cl{-} + 2 H2{-}
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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