| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + Cu(NO3)2 = Hg(NO3)2 + CuCl2
Br2FeCl2 = FeBr2Cl2 =>
Br2FeCl2 = FeBr2Cl2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
NaCrO2 + CaOCl2 + NaOH = CaCl2 + Na2CrO4 + H2O =>
2 NaCrO2 + 3 CaOCl2 + 2 NaOH = 3 CaCl2 + 2 Na2CrO4 + H2O
H2Co3 + Al(OH)3 = H2O + Al2(Co3)3 =>
3 H2Co3 + 2 Al(OH)3 = 6 H2O + Al2(Co3)3
NH4 + HCl = NCl4 + H2 =>
NH4 + 4 HCl = NCl4 + 4 H2
KHSO3 + NaOH = H2O + KNaSO3 =>
KHSO3 + NaOH = H2O + KNaSO3
CuCl2 + ZnSO4 = ZnCl2 + CuSO4 =>
CuCl2 + ZnSO4 = ZnCl2 + CuSO4
IO3{-} + HSO3{-} + OH{-} = H2O + I{-} + SO4{2-} =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = 3 H2O + I{-} + 3 SO4{2-}
S02 + H2O + Br = SO4{2-} + Br{-} + H{+} =>
S02 + 8 H2O + 12 Br = 2 SO4{2-} + 12 Br{-} + 16 H{+}
Br2 + NaOH = NaBrO3 + NaBr + H202 =>
303 Br2 + 606 NaOH = 202 NaBrO3 + 404 NaBr + 3 H202
Na2OH + HCO3 = Na2CO3 + H2O =>
Na2OH + HCO3 = Na2CO3 + H2O
H2S + NO3{-} + H{+} = S + NO + H2O =>
3 H2S + 2 NO3{-} + 2 H{+} = 3 S + 2 NO + 4 H2O
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3COOCH2CH2CH(CH3)CH3 + H2O =>
CH3COOH + CH3CH(CH3)CH2CH2OH = CH3COOCH2CH2CH(CH3)CH3 + H2O
Br2 + C3H4 = C3H2Br6 + HBr =>
4 Br2 + C3H4 = C3H2Br6 + 2 HBr
FeOOH = Fe2O3 + H2O =>
2 FeOOH = Fe2O3 + H2O
BaCl2 + NiCrO4 = BaO4 + NiCrCl2 =>
BaCl2 + NiCrO4 = BaO4 + NiCrCl2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NaClO3(s) + H2O + I2 = HIO3 + NaCl =>
5 NaClO3(s) + 3 H2O + 3 I2 = 6 HIO3 + 5 NaCl
LiOH + C4H6CaO4 = Ca(OH)2 + C2H3LiO2 =>
2 LiOH + C4H6CaO4 = Ca(OH)2 + 2 C2H3LiO2
Mg(OH)2 + H + Cl = MgCl2 + H2O =>
Mg(OH)2 + 2 H + 2 Cl = MgCl2 + 2 H2O
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O
NH3 + HC2H3O2 = N(C2H3O2)3 + H =>
NH3 + 3 HC2H3O2 = N(C2H3O2)3 + 6 H
C6H6CH2ONa + H2O = C6H6CH2OH + NaOH =>
C6H6CH2ONa + H2O = C6H6CH2OH + NaOH
Zr4(CrO4)2 + Mn = Mn(CrO4)2 + Zr4 =>
Zr4(CrO4)2 + Mn = Mn(CrO4)2 + Zr4
Ag(s) + PbNo3(aq) = Ag(No3)2(aq) + Pb(s) =>
Ag(s) + 2 PbNo3(aq) = Ag(No3)2(aq) + 2 Pb(s)
AgI + KF = KI + AgF =>
AgI + KF = KI + AgF
ClH + KCrO7 = Cl2 + CrCl3 + ClK + H2O =>
14 ClH + KCrO7 = 5 Cl2 + CrCl3 + ClK + 7 H2O
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(g) =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2(aq) + CuS(g)
Ni(CO3)3 = Ni + CO3 =>
Ni(CO3)3 = Ni + 3 CO3
P + HNO3 = H3PO4 + NO2 + N2O =>
3 P + 9 HNO3 = 3 H3PO4 + 7 NO2 + N2O
INa + KMnO4 = MnNaO4 + IK =>
INa + KMnO4 = MnNaO4 + IK
Co2 + NaOH = CoOH + Na2 =>
Co2 + 2 NaOH = 2 CoOH + Na2
H2O + SO2 + HNO3 = H2SO4 + NH2 =>
8 H2O + 7 SO2 + 2 HNO3 = 7 H2SO4 + 2 NH2
FeSO4 + Na2S2O3 = FeS2O3 + Na2SO4 =>
FeSO4 + Na2S2O3 = FeS2O3 + Na2SO4
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + NO3{-} + K{+} =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 NO3{-} + 2 K{+}
KMnO4 + CaS = Ca(MnO4)2 + K2S =>
2 KMnO4 + CaS = Ca(MnO4)2 + K2S
CuO + C6H8O7 = Cu3C12H10O14 + H2O =>
3 CuO + 2 C6H8O7 = Cu3C12H10O14 + 3 H2O
CuCl2*H2O + Na2CO3 = CuCO3*H2O + NaCl =>
CuCl2*H2O + Na2CO3 = CuCO3*H2O + 2 NaCl
(NH4)2UO4 = NH3 + UO3 + H2O =>
(NH4)2UO4 = 2 NH3 + UO3 + H2O
N2O5 + NH4{+} + OH{-} = NH4NO3 + H2 =>
N2O5 + 4 NH4{+} + 4 OH{-} = 3 NH4NO3 + 4 H2
Cu3N + H2SO4 = Cu(NO3)2 + CuSO4 + SO2 + H2O =>
2 Cu3N + 16 H2SO4 = Cu(NO3)2 + 5 CuSO4 + 11 SO2 + 16 H2O
Ca3(AsO3)2 + HCl + Mg = AsH3 + MgCl2 + CaCl2 + H2O =>
Ca3(AsO3)2 + 18 HCl + 6 Mg = 2 AsH3 + 6 MgCl2 + 3 CaCl2 + 6 H2O
MgS + Cl2 = MgCl2 + S2 =>
2 MgS + 2 Cl2 = 2 MgCl2 + S2
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
ZrO2 + CO = ZrC + O2 =>
2 ZrO2 + 2 CO = 2 ZrC + 3 O2
Fe{3+} + Al = Fe{2+} + Al{3+} =>
3 Fe{3+} + Al = 3 Fe{2+} + Al{3+}
BaSO4 = SO2 + O3 + BaO =>
3 BaSO4 = 3 SO2 + O3 + 3 BaO
HCOOH + Mg = MgHCOO + H2 =>
2 HCOOH + 2 Mg = 2 MgHCOO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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