| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq) =>
NaNO3(aq) + KOH(aq) = NaOH(aq) + KNO3(aq)
NH2 + H2O = NH3 + OH =>
NH2 + H2O = NH3 + OH
H2O2 + BrH = Br + H2O =>
H2O2 + 2 BrH = 2 Br + 2 H2O
C2H4O3 = CO2 + CH4 + H2O =>
4 C2H4O3 = 5 CO2 + 3 CH4 + 2 H2O
H2SO4 + KOH = K + SO4 + H2O =>
H2SO4 + 2 KOH = 2 K + SO4 + 2 H2O
MnO4{-} + MnO2 + OH{-} = MnO4{-2} + H2O =>
2 MnO4{-} + MnO2 + 4 OH{-} = 3 MnO4{-2} + 2 H2O
KC6H4(COO)(COOH) + NaOH = H2O + NaKC6H4(COO)(COO) =>
KC6H4(COO)(COOH) + NaOH = H2O + NaKC6H4(COO)(COO)
SI + Cl2 = SICl4 =>
SI + 2 Cl2 = SICl4
As2(O2)5 = As + O2 =>
As2(O2)5 = 2 As + 5 O2
Al(OH)2Cl + HNo3 = Al(No3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNo3 = Al(No3)3 + HCl + 2 H2O
FeS + HNO3 = Fe(SO3) + H2O + NO =>
FeS + 2 HNO3 = Fe(SO3) + H2O + 2 NO
NaHSO4(s) = Na2S2O7(s) + H2O(l) =>
2 NaHSO4(s) = Na2S2O7(s) + H2O(l)
NaOH + Al = NaOAl + H2 =>
2 NaOH + 2 Al = 2 NaOAl + H2
As5 + O2 = As2O5 =>
4 As5 + 25 O2 = 10 As2O5
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
H2Te + Hg(NO3)2 = H2(NO3)2 + HgTe =>
H2Te + Hg(NO3)2 = H2(NO3)2 + HgTe
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
C8H9OH + NaOH = C8H9ONa + H2O =>
C8H9OH + NaOH = C8H9ONa + H2O
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq) =>
Cu{2}(aq) + Mg(s) = Cu(s) + Mg{2}(aq)
Cl2(g) + NaOH(ac) = NaClO(ac) + NaCl(ac) + H2O(l) =>
Cl2(g) + 2 NaOH(ac) = NaClO(ac) + NaCl(ac) + H2O(l)
FeCl(NH)S = FeSNHCl =>
FeCl(NH)S = FeSNHCl
Hg(OH)2 + H3P = Hg3P2 + H2O =>
3 Hg(OH)2 + 2 H3P = Hg3P2 + 6 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
[Co(NH3)5ONO]2 = [Co(NH3)5NO2]2 =>
[Co(NH3)5ONO]2 = [Co(NH3)5NO2]2
Re + O2 = ReO =>
2 Re + O2 = 2 ReO
H2SO4 + ClNa + MnO2 = H2O + NaHSO4 + MnSO4 + Cl =>
3 H2SO4 + 2 ClNa + MnO2 = 2 H2O + 2 NaHSO4 + MnSO4 + 2 Cl
NaHCO3 + C3H7COOH = C3H7COOHNa + H2O + CO2 =>
20 NaHCO3 + 21 C3H7COOH = 20 C3H7COOHNa + 14 H2O + 24 CO2
Na(s) + FeBr(aq) = NaBr(aq) + Fe(s) =>
Na(s) + FeBr(aq) = NaBr(aq) + Fe(s)
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
Fe3C + HCl = C2H6 + H2 + FeCl2 =>
2 Fe3C + 12 HCl = C2H6 + 3 H2 + 6 FeCl2
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
BeF2 + NaOH = Be(OH)2 + NaF =>
BeF2 + 2 NaOH = Be(OH)2 + 2 NaF
Ga(OH)3 + H2CO3 = Ga2(CO3)3 + H2O =>
2 Ga(OH)3 + 3 H2CO3 = Ga2(CO3)3 + 6 H2O
Co2Cl2 + Pb(NO3)2 = Co2(NO3)2 + PbCl2 =>
Co2Cl2 + Pb(NO3)2 = Co2(NO3)2 + PbCl2
NH(g) + O(g) = NO(g) + H2O(g) =>
2 NH(g) + 3 O(g) = 2 NO(g) + H2O(g)
Pb + K2CrO4 = PbCrO4 + K =>
Pb + K2CrO4 = PbCrO4 + 2 K
Fe + (SO4)2 + Na2CO3 = Na2SO4 + FeCO3 =>
2 Fe + (SO4)2 + 2 Na2CO3 = 2 Na2SO4 + 2 FeCO3
Cu2S + Fe2(SO4)3 = Cu2SO4 + Fe2S3 =>
3 Cu2S + Fe2(SO4)3 = 3 Cu2SO4 + Fe2S3
FeCO3 + HC1 = Fe(C1)2 + H2O + CO2 =>
FeCO3 + 2 HC1 = Fe(C1)2 + H2O + CO2
C6H5COONa + H2SO4 = Na2SO4 + C6H5COOH =>
2 C6H5COONa + H2SO4 = Na2SO4 + 2 C6H5COOH
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
C6H14O2 + CH3COOH = C8H16O2 + H2O =>
6 C6H14O2 + 2 CH3COOH = 5 C8H16O2 + 6 H2O
KCl + CuCl2 = KCuCl3 =>
KCl + CuCl2 = KCuCl3
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O =>
CH3CHO + NH3 + H2 = CH3CH2NH2 + H2O
Ca + NHO3 = Ca(NO3)2 + H2 =>
Ca + 2 NHO3 = Ca(NO3)2 + H2
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2 =>
NiCl2(aq) + CuSO4(aq) = NiSO4 + CuCl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/11/25
Équations équilibrées sur06/10/24
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