| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + Sn(OH)2 = Sn(NO2)2 + 2 H2O
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + 2 KCl
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
NaPb + CH3CH2Cl = (CH3CH2)4Pb + NaCl + Pb =>
4 NaPb + 4 CH3CH2Cl = (CH3CH2)4Pb + 4 NaCl + 3 Pb
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
KMnO4 + Na2S2O3 + KOH = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 KOH = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + S = H2S =>
H2 + S = H2S
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
K2S + CuCl2 = K2Cl2 + CuS =>
K2S + CuCl2 = K2Cl2 + CuS
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag2O(s) + C(s) = Ag(s) + CO(g) =>
Ag2O(s) + C(s) = 2 Ag(s) + CO(g)
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
(CH3)2S + NO2 = C2H6OS + N2 =>
4(CH3)2S + 2 NO2 = 4 C2H6OS + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{2-} + H2O = MnO4{-} + MnO(OH)2 + OH{-} =>
3 MnO4{2-} + 3 H2O = 2 MnO4{-} + MnO(OH)2 + 4 OH{-}
CH2OHCHOHCH2OH + NaOH = CH2ONaCHONaCH2ONa + H2O =>
CH2OHCHOHCH2OH + 3 NaOH = CH2ONaCHONaCH2ONa + 3 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C6H12O6 = C4H6 + H2 + O2 =>
2 C6H12O6 = 3 C4H6 + 3 H2 + 6 O2
H2(C2O4) + NaOH = Na2C2O4 + H2O =>
H2(C2O4) + 2 NaOH = Na2C2O4 + 2 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
HCl + CaCl2 = CaH2 + Cl2 =>
2 HCl + CaCl2 = CaH2 + 2 Cl2
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
BiCl3 + K2Cr2O7 + H2O = (BiO)2Cr2O7 + HCl + KCl =>
2 BiCl3 + K2Cr2O7 + 2 H2O = (BiO)2Cr2O7 + 4 HCl + 2 KCl
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ti(s) + H2O(g) = TiO2(s) + H2(g) =>
Ti(s) + 2 H2O(g) = TiO2(s) + 2 H2(g)
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
SO3 + H2O = HSO3 + OH =>
SO3 + H2O = HSO3 + OH
Cl2 + NaI + H2O = NaIO3 + HCl =>
3 Cl2 + NaI + 3 H2O = NaIO3 + 6 HCl
C2H5OH + Na = C2H4 + NaH2O =>
C2H5OH + Na = C2H4 + NaH2O
CuSO4 + NH4(OH) = NH4SO4 + Cu(OH) =>
CuSO4 + NH4(OH) = NH4SO4 + Cu(OH)
Fe(OH)2 + H(NO3) = Fe(NO3)2 + H(OH) =>
Fe(OH)2 + 2 H(NO3) = Fe(NO3)2 + 2 H(OH)
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3) =>
H2CO3 + Ca(OH)2 = H2(OH)2 + Ca(CO3)
MnCl2 + PbO2 + H2SO4 = PbSO4 + HMnO4 + Cl2 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 7 PbSO4 + 2 HMnO4 + 2 Cl2 + 6 H2O
C + NaOH = Na + C(OH)2 =>
C + 2 NaOH = 2 Na + C(OH)2
CH4 + Cl + HF = CCl2F2 + HCl =>
CH4 + 8 Cl + 2 HF = CCl2F2 + 6 HCl
H2 + Si = Si2H6 =>
3 H2 + 2 Si = Si2H6
K2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO)4 + K2SO4 + H2O =>
14 K2SO3 + K2Cr2O7 + 5 H2SO4 = Cr2(SO)4 + 15 K2SO4 + 5 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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