| Équations équilibrées la veille |
Ca(CO) + HCl = CaCl + HCO
Fe + H2SO3 = H2 + Fe(SO3)3 =>
Fe + 3 H2SO3 = 3 H2 + Fe(SO3)3
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
Na2SiO3 + H2O + O2 = NaOH + SiO4 =>
Na2SiO3 + H2O + O2 = 2 NaOH + SiO4
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CH8OH18 + O2 = CO2 + H2O =>
CH8OH18 + 7 O2 = CO2 + 13 H2O
Fe(OH)3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2O5 + Li2O = NO2 + LiO =>
N2O5 + Li2O = 2 NO2 + 2 LiO
SnCl2 + Cl2 + KOH = K2[Sn(OH)6] + KCl =>
SnCl2 + Cl2 + 6 KOH = K2[Sn(OH)6] + 4 KCl
NaBrO + Mg3(PO4)2 = Na3PO4 + Mg(BrO)2 =>
6 NaBrO + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(BrO)2
Cl2O + OH = ClO + H2O =>
Cl2O + 2 OH = 2 ClO + H2O
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
Fe2O3 + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe2O3 + KClO3 + 4 KOH = 2 K2FeO4 + 2 H2O + KCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H4O2 = CO + H2 =>
C2H4O2 = 2 CO + 2 H2
C2H5COOH + Na = C2H5COONa + H2 =>
2 C2H5COOH + 2 Na = 2 C2H5COONa + H2
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
C2H2 + KMnO4 + NaOH = Na2C2O4 + K2MnO4 + H2O + Na2MnO4 =>
C2H2 + 8 KMnO4 + 10 NaOH = Na2C2O4 + 4 K2MnO4 + 6 H2O + 4 Na2MnO4
BrO3{-} + I{-} + H2O = Br{-} + I2 + OH{-} =>
BrO3{-} + 6 I{-} + 3 H2O = Br{-} + 3 I2 + 6 OH{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlPO4 + H3O = Al + H3PO4 + H2O =>
AlPO4 + 3 H3O = Al + H3PO4 + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KNO2(S) = KNO(S) + O(g) =>
KNO2(S) = KNO(S) + O(g)
CH3CHO + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 CH3CHO + 2 KMnO4 + H2SO4 = 3 CH3COOH + 2 MnO2 + K2SO4 + H2O
Co{3+} + Sn{2+} = Co{2+} + Sn{4+} =>
2 Co{3+} + Sn{2+} = 2 Co{2+} + Sn{4+}
C2H3Cl + Cl2 = C2H3Cl3 =>
C2H3Cl + Cl2 = C2H3Cl3
Al2(CrO4)3 + (NH4)2S = (NH4)2CrO4 + Al2S3 =>
Al2(CrO4)3 + 3(NH4)2S = 3(NH4)2CrO4 + Al2S3
BCl3(g) + H2O = H3BO3 + HCl =>
BCl3(g) + 3 H2O = H3BO3 + 3 HCl
Cu{2+} + Cd = Cd{2+} + Cu{+} =>
2 Cu{2+} + Cd = Cd{2+} + 2 Cu{+}
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Gd + H2O = Gd(OH)3 + H2 =>
2 Gd + 6 H2O = 2 Gd(OH)3 + 3 H2
Hg(OH)2 + HBrO2 = Hg(BrO2)2 + H2O =>
Hg(OH)2 + 2 HBrO2 = Hg(BrO2)2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
NaCl + C3H6O + H2O = NaC2H3O2 + CHCl3 + H2 =>
9 NaCl + 7 C3H6O + 11 H2O = 9 NaC2H3O2 + 3 CHCl3 + 17 H2
NH4 + NO3 = H2O + N2O =>
NH4 + NO3 = 2 H2O + N2O
NaCl + Ba(NO3)2 = NaNO3 + Cl2Ba =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + Cl2Ba
NH4 + NO3 = H2O + N2O =>
NH4 + NO3 = 2 H2O + N2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
Zn(NO3)2 + NaHCO3 = ZnCO3 + CO2 + NaNO3 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = ZnCO3 + CO2 + 2 NaNO3 + H2O
Ti + K2CrO4 + H2SO4 = Ti(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Ti + 4 K2CrO4 + 16 H2SO4 = 3 Ti(SO4)2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
H2O + N2 + Cu = CuO + NH3 =>
3 H2O + N2 + 3 Cu = 3 CuO + 2 NH3
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H3CCHO + KMnO4 + H2SO4 = H3CCOOH + K2SO4 + MnSO4 + H2O =>
5 H3CCHO + 2 KMnO4 + 3 H2SO4 = 5 H3CCOOH + K2SO4 + 2 MnSO4 + 3 H2O
Na2CO3 + Ca(OH)2 = Ca2(CO3)2 + NaOH =>
2 Na2CO3 + 2 Ca(OH)2 = Ca2(CO3)2 + 4 NaOH
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
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Équations équilibrées sur10/18/24
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