| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
C3H6O + NaBH4 = C3H8O + NaBH3 =>
C3H6O + 2 NaBH4 = C3H8O + 2 NaBH3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
FeCl3 + NaCN = Fe(CN)3 + NaCl = =>
FeCl3 + 3 NaCN = Fe(CN)3 + 3 NaCl
Sn(NO3)2(aq) + K2CO3(aq) = SnCO3(s) + K(NO3) =>
Sn(NO3)2(aq) + K2CO3(aq) = SnCO3(s) + 2 K(NO3)
C5H12 + HCl = C5H13Cl =>
C5H12 + HCl = C5H13Cl
C2H22O11 + O2 = H2O + CO2 =>
C2H22O11 + 2 O2 = 11 H2O + 2 CO2
H2S + Zn(NO3)2 = ZnS + H2(NO3)2 =>
H2S + Zn(NO3)2 = ZnS + H2(NO3)2
Cu2SO4(aq) + Li3PO4(aq) = Cu3PO4(aq) + Li2SO4(aq) =>
3 Cu2SO4(aq) + 2 Li3PO4(aq) = 2 Cu3PO4(aq) + 3 Li2SO4(aq)
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
C7H6O + C8H8O = C15H12O + H2O =>
C7H6O + C8H8O = C15H12O + H2O
H2S2O3 + H2O + Cl2 = HCl + H2SO4 =>
H2S2O3 + 5 H2O + 4 Cl2 = 8 HCl + 2 H2SO4
KMnO4 + H2S = MnO2 + S + K2S + H2O =>
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2O = AlO2 + H2 =>
Al + 2 H2O = AlO2 + 2 H2
K3PO4 + Fe(C2H3O2)3 = K(C2H3O2) + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 K(C2H3O2) + FePO4
Ag(aq) + CO3(aq) = AgCO3(s) =>
Ag(aq) + CO3(aq) = AgCO3(s)
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Te{2+} + Ce{+} = Te + Ce{2+} =>
Te{2+} + 2 Ce{+} = Te + 2 Ce{2+}
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
NH4SCN + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
NH4SCN + FeCl3 + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
NH3 + CuSO4 = SO4{2-} + Cu(NH3)4{2+} =>
4 NH3 + CuSO4 = SO4{2-} + Cu(NH3)4{2+}
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Al + S + H2O = Al(OH) + H2S =>
2 Al + S + 2 H2O = 2 Al(OH) + H2S
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
(NH4)2SO4 + NiCl2 = NH4Cl + NiSO4 =>
(NH4)2SO4 + NiCl2 = 2 NH4Cl + NiSO4
I2 + H + NO3 = HIO3 + NO =>
I2 + 2 H + 3 NO3 = 2 HIO3 + 3 NO
Sn(NO3)4 + K3PO4 = Sn3(PO4)4 + KNO3 =>
3 Sn(NO3)4 + 4 K3PO4 = Sn3(PO4)4 + 12 KNO3
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
NiClO3{-}1 + K1CO3{-}2 = NiCO3{-}2 + K1 + ClO3{-}1 =>
NiClO3{-}1 + K1CO3{-}2 = NiCO3{-}2 + K1 + ClO3{-}1
Na2SO3 + H2O + K2MnO4 = Na2SO4 + MnO2 + KOH =>
Na2SO3 + H2O + K2MnO4 = Na2SO4 + MnO2 + 2 KOH
Al2(OH)3Cl3 + Ca(HCO3)2 = Al(OH)3 + CaCl2 + CO2 =>
2 Al2(OH)3Cl3 + 3 Ca(HCO3)2 = 4 Al(OH)3 + 3 CaCl2 + 6 CO2
H2BO3(aq) + LiOH(aq) = Li2BO3(aq) + H2O =>
H2BO3(aq) + 2 LiOH(aq) = Li2BO3(aq) + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
N2O3 + O3 = N2O5 =>
3 N2O3 + 2 O3 = 3 N2O5
Na2O2 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
Na2O2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + Na2SO4 + 2 H2O
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
BaCO3 + ZnO = BaO + ZnCO3 =>
BaCO3 + ZnO = BaO + ZnCO3
FeBr2 + H3PO4 = Fe3(PO4)2 + HBr =>
3 FeBr2 + 2 H3PO4 = Fe3(PO4)2 + 6 HBr
NaNo3 + PbCl2 = NaCl2 + No3Pb =>
NaNo3 + PbCl2 = NaCl2 + No3Pb
K2SO3 + KMnO4 + H2O = K2SO4 + KOH + MnO2 =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
NaClO3 + Cl2 = ClO3 + NaCl =>
2 NaClO3 + Cl2 = 2 ClO3 + 2 NaCl
Zn + Sn2Cl = Sn + ZnCl =>
Zn + Sn2Cl = 2 Sn + ZnCl
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
Cu(NO3)2 + NaCrO2 = NaNO3 + Cu(CrO2)2 =>
Cu(NO3)2 + 2 NaCrO2 = 2 NaNO3 + Cu(CrO2)2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
S{2-} + Cu{2+} = CuS =>
S{2-} + Cu{2+} = CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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