| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
TiH4 + O2 = TiO2 + H2O =>
TiH4 + 2 O2 = TiO2 + 2 H2O
K2O + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
K2O + (NH4)2SO4 = K2SO4 + H2O + 2 NH3
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Al3 + HBr2 = AlBr3 + H2 =>
4 Al3 + 18 HBr2 = 12 AlBr3 + 9 H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ga2S3 + F2 = GaF3 + S =>
Ga2S3 + 3 F2 = 2 GaF3 + 3 S
C3HCl7 + KOH = C3Cl6 + KCl + H2O =>
C3HCl7 + KOH = C3Cl6 + KCl + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na2(TeO3) + HCl + INa = ClNa + Te + H2O + I =>
Na2(TeO3) + 6 HCl + 4 INa = 6 ClNa + Te + 3 H2O + 4 I
H3C6H5O2 + NaOH = Na3C6H5O2 + H2O =>
H3C6H5O2 + 3 NaOH = Na3C6H5O2 + 3 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
H2SO4 + K2HPO4 = H2HPO4 + K2SO4 =>
H2SO4 + K2HPO4 = H2HPO4 + K2SO4
Mn(C2H3O2)4 + Cu = Mn + Cu(C2H3O2)2 =>
Mn(C2H3O2)4 + 2 Cu = Mn + 2 Cu(C2H3O2)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2SiF6(s) + Na = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na = Si(s) + 6 NaF(s)
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
HgCl3 + Sb = SbCl3 + Hg =>
HgCl3 + Sb = SbCl3 + Hg
NO2{-} + Cu{2+} + OH{-} = Cu{+} + NO3{-} + H2O =>
NO2{-} + 2 Cu{2+} + 2 OH{-} = 2 Cu{+} + NO3{-} + H2O
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
Mn3(PO4)3 + Ca = Ca3(PO4)2 + Mn =>
2 Mn3(PO4)3 + 9 Ca = 3 Ca3(PO4)2 + 6 Mn
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH =>
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH
Al + Fe(OH)3 = Al(OH)3 + Fe =>
Al + Fe(OH)3 = Al(OH)3 + Fe
Ca(OCl)2 = Ca{2+} + OCl{-} =>
Ca(OCl)2 = Ca{2+} + 2 OCl{-}
C6H5CHO + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CHO + 2 KMnO4 + 2 KOH = C6H5COOH + 2 K2MnO4 + H2O
Hg1O1 = Hg + O2 =>
2 Hg1O1 = 2 Hg + O2
C6H4ClO + C7H7Br = C13H11ClO + Br =>
C6H4ClO + C7H7Br = C13H11ClO + Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4CO3 + CaCl = NH4 + Cl + CaCO3 =>
NH4CO3 + CaCl = NH4 + Cl + CaCO3
Zn(NO3)2 + K3(PO4) = Zn3(PO4)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3(PO4) = Zn3(PO4)2 + 6 K(NO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2 + HCl = Ca2Cl4 + H2O =>
2 Ca(OH)2 + 4 HCl = Ca2Cl4 + 4 H2O
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
Na2Cr3O10 + Zn + NaOH + H2O = Na3[Cr(OH)6] + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 32 NaOH + 20 H2O = 6 Na3[Cr(OH)6] + 9 Na2[Zn(OH)4]
AsO2{-} + Mn{2+} + H2O = As + MnO4{-} + H{+} =>
5 AsO2{-} + 3 Mn{2+} + 2 H2O = 5 As + 3 MnO4{-} + 4 H{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NiSO4 + Na = Na2SO4 + Ni =>
NiSO4 + 2 Na = Na2SO4 + Ni
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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