| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Co(en)3]{2+} + H2O2 = 2 OH{-} + 2[Co(en)3]{3+}
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
C8H15O + O2 = CO2 + H2O =>
4 C8H15O + 45 O2 = 32 CO2 + 30 H2O
H2(g) + CuCl2(aq) = Cu(s) + H2Cl2(aq) =>
H2(g) + CuCl2(aq) = Cu(s) + H2Cl2(aq)
FeI2 + HNO3 = NO2 + Fe(NO3)3 + HIO3 + H2O =>
FeI2 + 16 HNO3 = 13 NO2 + Fe(NO3)3 + 2 HIO3 + 7 H2O
KMnO4 + FeI3 = KI + MnFe(IO2)2 =>
KMnO4 + FeI3 = KI + MnFe(IO2)2
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
Fe(OH)3 + K2CO3 = KOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 K2CO3 = 6 KOH + Fe2(CO3)3
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
CH3OH = CH4 + O3 =>
3 CH3OH = 3 CH4 + O3
Cl2 + SO32{-}(aq) + OH{-} = SO42{-}(aq) + Cl{-}(aq) + H2O =>
10 Cl2 + SO32{-}(aq) + 20 OH{-} = SO42{-}(aq) + 20 Cl{-}(aq) + 10 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Li2O + H3Po4 = LiH2Po4 + H2O =>
Li2O + 2 H3Po4 = 2 LiH2Po4 + H2O
Ca(OH)2(aq) + HBr(aq) = H2O + CaBr2 =>
Ca(OH)2(aq) + 2 HBr(aq) = 2 H2O + CaBr2
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
AgNO3 + []NaCl = []AgCl + []NaNO3 =>
AgNO3 + []NaCl = []AgCl + []NaNO3
HSO4 + NaOH = H2O + Na + SO4 =>
HSO4 + NaOH = H2O + Na + SO4
CH3NH2 + KMnO4 + HCl = CH3NO2 + MnCl2 + H2O + KCl =>
5 CH3NH2 + 6 KMnO4 + 18 HCl = 5 CH3NO2 + 6 MnCl2 + 14 H2O + 6 KCl
Cu(No3)2 + KI = CuI + I3 + KNo3 =>
3 Cu(No3)2 + 6 KI = 3 CuI + I3 + 6 KNo3
C2H4 + H2SO4 = C2H5OH + SO3 =>
C2H4 + H2SO4 = C2H5OH + SO3
Na2O + Al = NaAlO2 + Na =>
2 Na2O + Al = NaAlO2 + 3 Na
H(CIO4) + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 H(CIO4) + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
BaCO3 + PbO2 = Ba2PbO4 + CO2 =>
2 BaCO3 + PbO2 = Ba2PbO4 + 2 CO2
CO2 + CaO = Ca{2+} + CO3{2-} =>
CO2 + CaO = Ca{2+} + CO3{2-}
HSO4 + NaOH = H2O + Na + SO4 =>
HSO4 + NaOH = H2O + Na + SO4
Cu192 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu192 + 768 HNO3 = 192 Cu(NO3)2 + 384 NO2 + 384 H2O
NiCl3 + H2SO4 = Ni2(SO4)3 + HCl =>
2 NiCl3 + 3 H2SO4 = Ni2(SO4)3 + 6 HCl
CoCl2 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2 + 4 NH4Cl + 20 NH4OH + O2 = 4(Co(NH3)6)Cl3 + 22 H2O
MnO + KMnO4 + H2O = MnO2 + KOH =>
3 MnO + 2 KMnO4 + H2O = 5 MnO2 + 2 KOH
Al(OH)3 + Cl2 = Al(OH)3Cl =>
2 Al(OH)3 + Cl2 = 2 Al(OH)3Cl
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
MnO2 + MgAl = MgO + Al2O3 + Mn =>
5 MnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Mn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na =>
Ni(NO3)2 + NaOH = NiOH + (NO3)2Na
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
NiSO4 + KOH = NiOH + KSO4 =>
NiSO4 + KOH = NiOH + KSO4
C6H12O6 + NaClO3 + NaOH = NaCl + NaHCO3 + H2O =>
C6H12O6 + 4 NaClO3 + 6 NaOH = 4 NaCl + 6 NaHCO3 + 6 H2O
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
HIO + Fe(OH)3 = Fe(IO)3 + H2O =>
3 HIO + Fe(OH)3 = Fe(IO)3 + 3 H2O
Al3 + CuSO4 + HCl = Cu + AlCl3 + H2SO4 =>
2 Al3 + 9 CuSO4 + 18 HCl = 9 Cu + 6 AlCl3 + 9 H2SO4
KNO3C4H5NaO6 = KC4H5O6NaNO3 =>
KNO3C4H5NaO6 = KC4H5O6NaNO3
BaCl2 + CaBr2 = BaBr2CaCl2 =>
BaCl2 + CaBr2 = BaBr2CaCl2
NaOH + Ni2Cl2 = NaCl + Ni(OH) =>
2 NaOH + Ni2Cl2 = 2 NaCl + 2 Ni(OH)
SO3{2-} + HCl = HSO3{-} + Cl{-} =>
SO3{2-} + HCl = HSO3{-} + Cl{-}
Ag{+} + CO3{-2} = Ag2CO3 =>
2 Ag{+} + CO3{-2} = Ag2CO3
Zn + KI = ZnI2 + K =>
Zn + 2 KI = ZnI2 + 2 K
NaCN + FeCl2 = Na4[Fe(CN)6] + NaCl =>
6 NaCN + FeCl2 = Na4[Fe(CN)6] + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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