| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KF + Pb(NO3)2 = 2 K(NO3) + PbF2
N2 + O2 + H2O = NH4NO3 =>
2 N2 + O2 + 4 H2O = 2 NH4NO3
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H14 + Cl2 = CHCl + HCl =>
C6H14 + 7 Cl2 = 6 CHCl + 8 HCl
Cu(s) + Cl2(g) = CuCl(s) =>
2 Cu(s) + Cl2(g) = 2 CuCl(s)
Mg + Na2SO4 = Na + Mg2(SO4)2 =>
2 Mg + 2 Na2SO4 = 4 Na + Mg2(SO4)2
Na3[Cr(OH)6] + CO2 = Cr(OH)3 + NaHCO3 =>
Na3[Cr(OH)6] + 3 CO2 = Cr(OH)3 + 3 NaHCO3
V2O5 + H12 = V2O3 + H2O =>
3 V2O5 + H12 = 3 V2O3 + 6 H2O
Ag + Au(SO3)3 = Ag2SO3 + Au =>
6 Ag + Au(SO3)3 = 3 Ag2SO3 + Au
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
HP + OH = H2O + P =>
HP + OH = H2O + P
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Cl2(g) + I{-}(aq) = I2 + Cl{-} =>
Cl2(g) + 2 I{-}(aq) = I2 + 2 Cl{-}
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
FeCl3 + HCl = FeHCl4 =>
FeCl3 + HCl = FeHCl4
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
Li + NaOH = Na + LiOH =>
Li + NaOH = Na + LiOH
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
TiS + O2 = Ti2O3 + SO2 =>
4 TiS + 7 O2 = 2 Ti2O3 + 4 SO2
NH4{+} + H2O = H3O + NH3{+} =>
NH4{+} + H2O = H3O + NH3{+}
Pb(NO3)2 + Li2(SO4) = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2(SO4) = PbSO4 + 2 LiNO3
FeH3 + H2O = Fe(OH)3 + H2 =>
FeH3 + 3 H2O = Fe(OH)3 + 3 H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + K2(HgI4) + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
Sn + CuBr2 = SnBr2 + Cu =>
Sn + CuBr2 = SnBr2 + Cu
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H{+}
H2S + K2CrO4 = K2S + Cr(OH)3 + S + H2O =>
5 H2S + 2 K2CrO4 = 2 K2S + 2 Cr(OH)3 + 3 S + 2 H2O
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = KNa(C8H4O4) + H2O
Ag(s) + KNO3(aq) = AgNO3 + K =>
Ag(s) + KNO3(aq) = AgNO3 + K
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8O + Cr2O7{-2} + H{+} = C3H6O2 + Cr{+3} + H2O =>
3 C3H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C3H6O2 + 4 Cr{+3} + 11 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4(aq) = SO3(g) + H2O(l) =>
H2SO4(aq) = SO3(g) + H2O(l)
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
MgO = Mg + O =>
MgO = Mg + O
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
CH3COOH + Fe = CH3COOFe + H2 =>
2 CH3COOH + 2 Fe = 2 CH3COOFe + H2
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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