| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
HBr + Ca(OH)2 = CaHBr + OH =>
HBr + Ca(OH)2 = CaHBr + 2 OH
AlCl3 + NH3 + H2O = Al(OH)3 + Cl + NH4 =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 Cl + 3 NH4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H6 + O2CO2 + H2O = C2H5OH =>
10 C2H6 + 2 O2CO2 + 3 H2O = 11 C2H5OH
MnO4{-} + SO2 + H2O = Mn{-} + SO4{-}2 + H{+} =>
3 MnO4{-} + 8 SO2 + 4 H2O = 3 Mn{-} + 8 SO4{-}2 + 8 H{+}
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
C3H8 + CO = C4H8O =>
C3H8 + CO = C4H8O
KIO3 + KI + HCl = KCl + H2O + I3 =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 2 I3
Mn + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn + 14 HNO3 + 7 PbO2 = 2 HMnO4 + 7 Pb(NO3)2 + 6 H2O
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O =>
CH3CH3CH3CHOH + HCl = CH3CH3CH3CHCl + H2O
PbO + NaCl + H2O = Pb(OH)Cl + NaOH =>
PbO + NaCl + H2O = Pb(OH)Cl + NaOH
Al + Pb(NO3)2(aq) = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2(aq) = 2 Al(NO3)3 + 3 Pb
Li2S + O2 = Li2O + S =>
2 Li2S + O2 = 2 Li2O + 2 S
BaCl2 + H2SO4 = Ba(H2SO4)2 + Cl =>
BaCl2 + 2 H2SO4 = Ba(H2SO4)2 + 2 Cl
H3PO4 + Mg(NO3)2 = H(NO3) + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(NO3)2 = 6 H(NO3) + Mg3(PO4)2
HCl + K(OH) = HClK(OH) =>
HCl + K(OH) = HClK(OH)
Pb{2+} + OH{-} = Pb + (OH) =>
Pb{2+} + 2 OH{-} = Pb + 2(OH)
Co + HClO4 = CoClO4 + H =>
Co + HClO4 = CoClO4 + H
ON + O2 = NO2 =>
2 ON + O2 = 2 NO2
PbO2 + H2SO4 + MnO2 = HMnO4 + PbSO4 + H2O =>
3 PbO2 + 3 H2SO4 + 2 MnO2 = 2 HMnO4 + 3 PbSO4 + 2 H2O
Ca2 + O = Ca1O1 =>
Ca2 + 2 O = 2 Ca1O1
MnO2 + NaClO4 + NaOH = Na2MnO4 + NaCl + H2O =>
4 MnO2 + NaClO4 + 8 NaOH = 4 Na2MnO4 + NaCl + 4 H2O
Sr(OH)2 + Fe = Fe(OH)3 + Sr =>
3 Sr(OH)2 + 2 Fe = 2 Fe(OH)3 + 3 Sr
C1H14O06 + O2 = CO2 + H2O =>
2 C1H14O06 + 3 O2 = 2 CO2 + 14 H2O
AuCl4{-} + N2O4 + H2O = Au + H3O{+} + NO3{-} + Cl{-} =>
2 AuCl4{-} + 3 N2O4 + 18 H2O = 2 Au + 12 H3O{+} + 6 NO3{-} + 8 Cl{-}
O2 + Be2 = BeO =>
O2 + Be2 = 2 BeO
Fe(NO3)3 + Ca = Ca(NO3)2 + Fe =>
2 Fe(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Fe
MnCl2 + NaOH = MnO2 + NaCl + H2 =>
MnCl2 + 2 NaOH = MnO2 + 2 NaCl + H2
Sn(NO3)2 = Sn + NO3 =>
Sn(NO3)2 = Sn + 2 NO3
ZnBr + LiOH = Li2Br + Zn(OH)2 =>
ZnBr + 2 LiOH = Li2Br + Zn(OH)2
As2S5 + OH = AsS4 + AsO4 + H2O =>
4 As2S5 + 24 OH = 5 AsS4 + 3 AsO4 + 12 H2O
Al(OH)3 + HBr = AlBr + H2O + O2 =>
2 Al(OH)3 + 2 HBr = 2 AlBr + 4 H2O + O2
SrI2 + CaSO4 = SrSO4 + CaI2 =>
SrI2 + CaSO4 = SrSO4 + CaI2
Na2SO3 + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = 6 Na2SO4 + I2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OH3COOC6H4COOH + NaOH = CH3COONa + HOC6COONa + H2O =>
4 OH3COOC6H4COOH + 11 NaOH = 9 CH3COONa + 2 HOC6COONa + 7 H2O
CrO + P2O5 = P2Cr + O2 =>
CrO + P2O5 = P2Cr + 3 O2
Fe(Cl)3 + Na(OH) = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
KIO3 + H2SO4 + KI = I + H2O + KSO4 =>
KIO3 + 3 H2SO4 + 2 KI = 3 I + 3 H2O + 3 KSO4
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2O3FeO + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C4H9Cl + KOH + H2O = C2H5OH + KCl =>
C4H9Cl + KOH + H2O = 2 C2H5OH + KCl
P + HNO3 + H2O = H3PO4 + N2 =>
2 P + 2 HNO3 + 2 H2O = 2 H3PO4 + N2
HC2H3O2 + NaOH = H2O + NaC2H3O2 =>
HC2H3O2 + NaOH = H2O + NaC2H3O2
MnO4{-} + I{-} + H{+} = Mn2{+} + I3{-} + H2O =>
4 MnO4{-} + 39 I{-} + 32 H{+} = 2 Mn2{+} + 13 I3{-} + 16 H2O
K4[Fe(CN)6] + SnCl2 = Sn2[Fe(CN)6] + KCl =>
K4[Fe(CN)6] + 2 SnCl2 = Sn2[Fe(CN)6] + 4 KCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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