| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O = 2 H2 + O2
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
CO2C + H2O = C2H5OH + O2 =>
CO2C + 3 H2O = C2H5OH + 2 O2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Fe203 + CO = Fe3O4 + C =>
3 Fe203 + 812 CO = 203 Fe3O4 + 812 C
Na3 + AsO3 + H2O2 + AgNO3 = Ag3AsO4 + NaNO3 + H2O =>
Na3 + AsO3 + H2O2 + 3 AgNO3 = Ag3AsO4 + 3 NaNO3 + H2O
Fe + Pb3SO2 = Fe3SO2 + Pb =>
3 Fe + Pb3SO2 = Fe3SO2 + 3 Pb
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3 =>
NaHCO3 + C6H8O7 = H2O + CO2 + NaH2C3H5O(COO)3
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
Sb + CI = SbCI =>
Sb + CI = SbCI
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
Zn + NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + H2O =>
Zn + 2 NaHSO3 + H2SO3 = Na2S2O4 + ZnSO3 + 2 H2O
Zn + Na2CO3 = ZnCO3 + Na =>
Zn + Na2CO3 = ZnCO3 + 2 Na
HCl + KI + KCrO = KCl + Cr3Cl + I + H2O =>
6 HCl + 2 KI + 3 KCrO = 5 KCl + Cr3Cl + 2 I + 3 H2O
NaHCO3 + NH4Cl = NH3 + CO2 + H2O + NaCl =>
NaHCO3 + NH4Cl = NH3 + CO2 + H2O + NaCl
NH3(g) + H2O(g) = NO(g) + H2(g) =>
2 NH3(g) + 2 H2O(g) = 2 NO(g) + 5 H2(g)
MnO4{-} + H{+} + C204{2-} = Mn{2+} + H2O + CO2 =>
818 MnO4{-} + 2464 H{+} + 5 C204{2-} = 818 Mn{2+} + 1232 H2O + 1020 CO2
NiCl2(l) + H2SO4(l) = HCl + NiSO4(s) =>
NiCl2(l) + H2SO4(l) = 2 HCl + NiSO4(s)
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s) =>
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PbCl3 + KOH = KCl + Pb(OH)3 =>
PbCl3 + 3 KOH = 3 KCl + Pb(OH)3
Mg2 + Cl5 = MgCl3 =>
5 Mg2 + 6 Cl5 = 10 MgCl3
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
I2 + AgNO3 = AgIO3 + AgI + NO =>
3 I2 + 6 AgNO3 = 4 AgIO3 + 2 AgI + 6 NO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2Cl2 = KCl =>
K2Cl2 = 2 KCl
CaCe2 + Na3PO4 = Ca3(PO4)2 + NaCe =>
3 CaCe2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCe
NaClH2O = NaH2OCl =>
NaClH2O = NaH2OCl
Cr + Cu(No3)2 = CrNo3 + Cu =>
2 Cr + Cu(No3)2 = 2 CrNo3 + Cu
Al(OH)3MgCl2 = AlCl2Mg(OH)3 =>
Al(OH)3MgCl2 = AlCl2Mg(OH)3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
*2KMnO4 + H2O2 = KOH + MnO2 + O2 =>
*2KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
CH3CO2H + Ca = Ca(CH3CO2)2 + H2 =>
2 CH3CO2H + Ca = Ca(CH3CO2)2 + H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Ca(OH)2 + H2O = Ca(OH2)4 + OH =>
Ca(OH)2 + 4 H2O = Ca(OH2)4 + 2 OH
CaCO3(s)HNO3 = CaNO3HCO3 =>
CaCO3(s)HNO3 = CaNO3HCO3
[Co(NH3)4(H2O)Cl]Cl2 + (NH4)2SO4 = [Co(NH3)4(H2O)Cl]SO4 + NH4Cl =>
[Co(NH3)4(H2O)Cl]Cl2 + (NH4)2SO4 = [Co(NH3)4(H2O)Cl]SO4 + 2 NH4Cl
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
NiSO4 + LiOH = Li2SO4 + Ni(OH)2 =>
NiSO4 + 2 LiOH = Li2SO4 + Ni(OH)2
NaBr + Cu = CuBr2 + Na =>
2 NaBr + Cu = CuBr2 + 2 Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + PCl3 = HCl + P(NH2)3 =>
3 NH3 + PCl3 = 3 HCl + P(NH2)3
Iron(II)chloride + chlorinegas = Iron(III)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
SO3 + Ca(OH)2 = SO3(OH)2 + Ca =>
SO3 + Ca(OH)2 = SO3(OH)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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