| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 V2O5 + 4 V = 5 V2O3
C6H5I + Cu = C6H5C6H5 + I2Cu =>
2 C6H5I + Cu = C6H5C6H5 + I2Cu
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
C6H5NH2 + O2 = HNO3 + H2O + CO2 =>
C6H5NH2 + 9 O2 = HNO3 + 3 H2O + 6 CO2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
C12H22O17 + O2 = H2O + CO2 =>
C12H22O17 + 9 O2 = 11 H2O + 12 CO2
HBr + K = Br + HK =>
HBr + K = Br + HK
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
CdNO3 + H2SO4 = Cd2SO4 + HNO3 =>
2 CdNO3 + H2SO4 = Cd2SO4 + 2 HNO3
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
Ba(NO3)2 + HI = BaI2 + HNO3 =>
Ba(NO3)2 + 2 HI = BaI2 + 2 HNO3
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
NH3 + PbO = Pb + N2 + H2O =>
2 NH3 + 3 PbO = 3 Pb + N2 + 3 H2O
H3PO2 + AgNO3 + H2O = H3PO3 + HNO3 + Ag =>
H3PO2 + 2 AgNO3 + H2O = H3PO3 + 2 HNO3 + 2 Ag
KBrO2 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO2 + 3 KBr + 4 HNO3 = 4 KNO3 + 2 Br2 + 2 H2O
CsBr + CaCO3 = CaBr2 + Cs2CO3 =>
2 CsBr + CaCO3 = CaBr2 + Cs2CO3
C5H8S203 + O2 = CO2 + H2O + SO3 =>
2 C5H8S203 + 623 O2 = 10 CO2 + 8 H2O + 406 SO3
MoSi2 + O2 = SiO2 + Mo =>
MoSi2 + 2 O2 = 2 SiO2 + Mo
Ca2 + H2O = H2 + Ca(OH)2 =>
Ca2 + 4 H2O = 2 H2 + 2 Ca(OH)2
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
Hydrogen + nitrogenmonoxide = nitrogen + water =>
2 H2 + 2 NO = N2 + 2 H2O
C4H6O5(aq) + H2O = H3O + C4H5O5 =>
C4H6O5(aq) + H2O = H3O + C4H5O5
SO3 + KMnO4 + H2O = MnO2 + SO4 + KOH =>
3 SO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 SO4 + 2 KOH
C2H4O2 + OH{-} = C2H3O2{-} + H2O =>
C2H4O2 + OH{-} = C2H3O2{-} + H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C + NaOH = COH + Na =>
C + NaOH = COH + Na
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
Pb(C2H3O2)2 + K2(CrO4) = Pb(CrO4) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(CrO4) = Pb(CrO4) + 2 K(C2H3O2)
Cd + HI = CdI + H =>
Cd + HI = CdI + H
Al2(SO4)3*14H2O = Al(OH)3 + H2SO4 + H2O =>
Al2(SO4)3*14H2O = 2 Al(OH)3 + 3 H2SO4 + 8 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
NO + HClO3 + H2O = HNO3 + HCl =>
2 NO + HClO3 + H2O = 2 HNO3 + HCl
Mg + SnO = MgO + Sn =>
Mg + SnO = MgO + Sn
C3H8O = C + H + O =>
C3H8O = 3 C + 8 H + O
As2O3 + OH = AsO3 + H2O =>
As2O3 + 6 OH = 2 AsO3 + 3 H2O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + H2SO4 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 7 H2SO4 + 2(NH4)2SO4
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS =>
Mg(NO3)2 + ZnS = Zn(NO3)2 + MgS
KNO3 + CuSO4 + Be = KCu2N + BeO + SO3 =>
KNO3 + 2 CuSO4 + 5 Be = KCu2N + 5 BeO + 2 SO3
NaOH + C = Na + Na2CO3 + H2 =>
6 NaOH + 2 C = 2 Na + 2 Na2CO3 + 3 H2
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
NaCl + LiI = LiCl + NaI =>
NaCl + LiI = LiCl + NaI
Li2CO3 + H2SO3 = Li2SO3 + H2CO3 =>
Li2CO3 + H2SO3 = Li2SO3 + H2CO3
C6H5COOH + H2O + e = C6H5CH2OH + HO{-} =>
C6H5COOH + 3 H2O + 4e = C6H5CH2OH + 4 HO{-}
MnO4 + BrO3 = MnO2 + BrO4 =>
MnO4 + 2 BrO3 = MnO2 + 2 BrO4
NaI + H2SO4 + NaNO2 = I2 + NO + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + 2 Na2SO4 + 2 H2O
zinc + copper(ii)sulfate = ZnSO4 + copper =>
Zn + CuSO4 = ZnSO4 + Cu
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Fe(H2O)6 + SCN = Fe(H2O)5(SCN) + H2O =>
Fe(H2O)6 + SCN = Fe(H2O)5(SCN) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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