| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
K + H3Po4 = K3Po4 + H2 =>
6 K + 2 H3Po4 = 2 K3Po4 + 3 H2
Na2S2O3 = Na2SO4 + S + Na2S =>
4 Na2S2O3 = 3 Na2SO4 + 4 S + Na2S
KClO3 + NH3 + KOH = KCl + KNO3 + H2O =>
4 KClO3 + 3 NH3 + 3 KOH = 4 KCl + 3 KNO3 + 6 H2O
[Co(NH3)5]Cl3 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)5]Cl3 = 2 CoCl2 + 10 NH3 + Cl2
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4H2O + 4 H2O
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
Na + Mg = NaMg =>
Na + Mg = NaMg
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C8H8O2 + NaOH = NaC8H7O2 + H2O =>
C8H8O2 + NaOH = NaC8H7O2 + H2O
Na + Mg = NaMg =>
Na + Mg = NaMg
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Na + Mg = NaMg =>
Na + Mg = NaMg
N2H4 + HCl = N2H5{+} + Cl{-} =>
N2H4 + HCl = N2H5{+} + Cl{-}
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
Na2CO3 + S + SO2 = CO + Na2SO3 =>
2 Na2CO3 + S + SO2 = 2 CO + 2 Na2SO3
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
CH3CHCHCH2CH3 + KMnO4 + KOH = CH3CH2COOKCH3COOK + K2MnO4 + H2O =>
CH3CHCHCH2CH3 + 8 KMnO4 + 10 KOH = CH3CH2COOKCH3COOK + 8 K2MnO4 + 6 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
TiO + HCl = TiCl2 + H2O =>
TiO + 2 HCl = TiCl2 + H2O
HNO3 + Pb(NO3)2 = PbNO3 + H(NO3)2 =>
HNO3 + Pb(NO3)2 = PbNO3 + H(NO3)2
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
Na + Mg = NaMg =>
Na + Mg = NaMg
CuSO4 + KI = Cu2I + K2SO4 + I3 =>
2 CuSO4 + 4 KI = Cu2I + 2 K2SO4 + I3
Fe2(SO2)2 + BaI2 = BaSO2 + FeI2 =>
Fe2(SO2)2 + 2 BaI2 = 2 BaSO2 + 2 FeI2
PbCO3 + H2NO3 = PbNO3 + H2O + CO2 =>
PbCO3 + H2NO3 = PbNO3 + H2O + CO2
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Ca + Ne = CaNe =>
Ca + Ne = CaNe
Na + Mg = NaMg =>
Na + Mg = NaMg
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NiS + O2 = NiO + SO =>
NiS + O2 = NiO + SO
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
Na + Mg = NaMg =>
Na + Mg = NaMg
FeCl3(aq) + H2SO4(aq) = FeSO4 + H2Cl3 =>
FeCl3(aq) + H2SO4(aq) = FeSO4 + H2Cl3
Sb2O3 + NaOH + H2O = [NaSb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2[NaSb(OH)4]
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
NH4NO3 + H3BO3 = (NH4)2B4O7 + H2O + NO =>
5 NH4NO3 + 4 H3BO3 = (NH4)2B4O7 + 12 H2O + 8 NO
Sr(COO)2 + HCl = SrCl + H(COO)2 =>
Sr(COO)2 + HCl = SrCl + H(COO)2
SiCl + Na = NaCl + Si =>
SiCl + Na = NaCl + Si
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NH4NO3 + O2 = H2O + NO2 =>
2 NH4NO3 + 3 O2 = 4 H2O + 4 NO2
Na(s) + MgI2(aq) = NaI(aq) + Mg(s) =>
2 Na(s) + MgI2(aq) = 2 NaI(aq) + Mg(s)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Cl2 + FeBr2 = FeBr3 + FeCl3 =>
3 Cl2 + 6 FeBr2 = 4 FeBr3 + 2 FeCl3
AlH3 + N2O = Al2O3 + N2 + H2O =>
2 AlH3 + 6 N2O = Al2O3 + 6 N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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