| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2WO4 + 2 H2SO4 + 2 FeSO4 = WO2 + Fe2(SO4)3 + Na2SO4 + 2 H2O
I2 + H2O + Cu{2+} = IO3{-} + Cu + H{+} =>
I2 + 6 H2O + 5 Cu{2+} = 2 IO3{-} + 5 Cu + 12 H{+}
(NaOH) + CO2 = NaHCO3 =>
(NaOH) + CO2 = NaHCO3
Ga + O = GaO =>
Ga + O = GaO
Zn + NaOH = Zn(NaOH) =>
Zn + NaOH = Zn(NaOH)
Na(OH)2 + HNO2 = Na(NO2)2 + H2O =>
Na(OH)2 + 2 HNO2 = Na(NO2)2 + 2 H2O
I2 + HCl = IH + Cl =>
I2 + 2 HCl = 2 IH + 2 Cl
BaCl + AgNO{3-} = BaNO{3-} + AgCl =>
BaCl + AgNO{3-} = BaNO{3-} + AgCl
KI + CI = KCI + I =>
KI + CI = KCI + I
[Cu(NH3)5]SO4 + BaCl2 = [Cu(NH3)5]Cl2 + BaSO4 =>
[Cu(NH3)5]SO4 + BaCl2 = [Cu(NH3)5]Cl2 + BaSO4
ZnSO4 + Na2O = Na2SO4 + ZnO =>
ZnSO4 + Na2O = Na2SO4 + ZnO
LiAl(Si4O10) = Li2O + Al2O3 + SiO2 =>
2 LiAl(Si4O10) = Li2O + Al2O3 + 8 SiO2
CH2O2 + CuSO4 + NaOH = Cu + CO2 + Na2SO4 + H2O =>
CH2O2 + CuSO4 + 2 NaOH = Cu + CO2 + Na2SO4 + 2 H2O
Mg + H2SO4 = S + Mg2SO4 + H2O =>
6 Mg + 4 H2SO4 = S + 3 Mg2SO4 + 4 H2O
Zn + H5IO6 = ZnIO6 + H2 =>
2 Zn + 2 H5IO6 = 2 ZnIO6 + 5 H2
C60H8O20 + H2 = C8H10 + H2O =>
2 C60H8O20 + 107 H2 = 15 C8H10 + 40 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + HClO4 = Mg(ClO4) + H =>
Mg + HClO4 = Mg(ClO4) + H
Fe2{+} + O2 + H2O = Fe(OH) + H{+} =>
4 Fe2{+} + O2 + 6 H2O = 8 Fe(OH) + 4 H{+}
Zn + HNO2 = ZnN2O4 + NO + H2O =>
Zn + 4 HNO2 = ZnN2O4 + 2 NO + 2 H2O
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
Ca(ClO)2 + KCl = CaCl2 + KClO2 =>
Ca(ClO)2 + KCl = CaCl2 + KClO2
BaCO3 + HNO3 = BaCO3HNO3 =>
BaCO3 + HNO3 = BaCO3HNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO + KMnO4 + H2O = MnO2 + KOH + HNO2 =>
3 NO + KMnO4 + 2 H2O = MnO2 + KOH + 3 HNO2
MnO2 + KBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr2 + 2 H2SO4 = 2 Br2 + MnSO4 + K2SO4 + 2 H2O
[Co(NH3)6]Br3 + Na2S2O3 = CoBr + Na2S4O6 + NH3 + NaBr =>
[Co(NH3)6]Br3 + 2 Na2S2O3 = CoBr + Na2S4O6 + 6 NH3 + 2 NaBr
Hg(CH3CO2) + Na2S = Hg2S + NaCH3CO2 =>
2 Hg(CH3CO2) + Na2S = Hg2S + 2 NaCH3CO2
Mn3(PO4)4 + Na2CrO4 = Mn2(CrO4)4 + Na3PO4 =>
2 Mn3(PO4)4 + 12 Na2CrO4 = 3 Mn2(CrO4)4 + 8 Na3PO4
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
CO2 + H2O + C2H6 = C2H5OH =>
2 CO2 + 3 H2O + 6 C2H6 = 7 C2H5OH
FeCl + K(SCN) = Fe(SCN) + KCl =>
FeCl + K(SCN) = Fe(SCN) + KCl
CdS(ag) + NaOH(ag) = Cd(OH)2 + Na2S(ag) =>
CdS(ag) + 2 NaOH(ag) = Cd(OH)2 + Na2S(ag)
Ga2(CO3) = Ga + CO3 =>
Ga2(CO3) = 2 Ga + CO3
K2[PtCl6] + KOH = KCl + K2[Pt(OH)6] =>
K2[PtCl6] + 6 KOH = 6 KCl + K2[Pt(OH)6]
NH3SO4 + BaCl2 = NH3Cl2 + SO4Ba =>
NH3SO4 + BaCl2 = NH3Cl2 + SO4Ba
Br{-} + (MnO4){-} + H{+} = Br2 + (Mn){2+} + H2O =>
10 Br{-} + 2(MnO4){-} + 16 H{+} = 5 Br2 + 2(Mn){2+} + 8 H2O
NaHCO3C2H4O2 = CO2NaC2H3O2H2O =>
NaHCO3C2H4O2 = CO2NaC2H3O2H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
FeSO4 + NH3 = (NH3)2SO4 + Fe =>
FeSO4 + 2 NH3 = (NH3)2SO4 + Fe
Cr + SiO2 = CrO + Si =>
2 Cr + SiO2 = 2 CrO + Si
CaO + HCl = Ca2 + Cl + H2O =>
2 CaO + 4 HCl = Ca2 + 4 Cl + 2 H2O
NiCl2 + (NH3H2O) = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6(NH3H2O) = [Ni(NH3)6]Cl2 + 6 H2O
Z4 + A2 = ZA3 =>
Z4 + 6 A2 = 4 ZA3
Zn + hydrogenchloride = zincchloride + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNo3 + Ca(C2H3O2)2 = Ca(No3)2 + AgC2H3O2 =>
2 AgNo3 + Ca(C2H3O2)2 = Ca(No3)2 + 2 AgC2H3O2
Ca + KOH = Ca(OH) + K =>
Ca + KOH = Ca(OH) + K
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
CO2(g) + H2O(g) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(g) = C6H12O6(s) + 6 O2(g)
HNO3 + PbC2O4 = PbH + C2O4NO3 =>
HNO3 + PbC2O4 = PbH + C2O4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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