| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + CO2 = CaCO3
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Cu(OH)2AlCl3 = CuCl3Al(OH)2 =>
Cu(OH)2AlCl3 = CuCl3Al(OH)2
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
FeC2O4(H2O)2 = Fe2O3 + CO2 + H2 + O2 =>
4 FeC2O4(H2O)2 = 2 Fe2O3 + 8 CO2 + 8 H2 + O2
CH3COONa + Cu3(PO4)2 = Cu(CH3COO)2 + Na3PO4 =>
6 CH3COONa + Cu3(PO4)2 = 3 Cu(CH3COO)2 + 2 Na3PO4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Fe(ClO4)3 + BaO = Ba(ClO4)2 + Fe2O3 =>
2 Fe(ClO4)3 + 3 BaO = 3 Ba(ClO4)2 + Fe2O3
CaF2(aq) + H2SO4(aq) = CaSO4 + HF =>
CaF2(aq) + H2SO4(aq) = CaSO4 + 2 HF
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ClO{-} + H2O + {-} = Cl{-} + OH{-} =>
ClO{-} + H2O + 2e = Cl{-} + 2 OH{-}
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Ca(OH)2HCl = CaHCl(OH)2 =>
Ca(OH)2HCl = CaHCl(OH)2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s) =>
NaCl(aq) + AgBr(aq) = NaBr(aq) + AgCl(s)
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
C10H18O + Cr2O7{2-} + H{+} = C10H16O + Cr{3+} + H2O =>
3 C10H18O + Cr2O7{2-} + 8 H{+} = 3 C10H16O + 2 Cr{3+} + 7 H2O
NaFeO2 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFeO2 + 4 H2SO4 = Fe2(SO4)3 + Na2SO4 + 4 H2O
PbCl2 + K2CrO4 = PbCrO4 + KCl =>
PbCl2 + K2CrO4 = PbCrO4 + 2 KCl
Fe + HNO3 = Fe(NO3)2 + (NH4)NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + (NH4)NO3 + 3 H2O
NiSO4 + NaOH + NaClO4 + H2O = Ni(OH)3 + NaCl + Na2SO4 =>
8 NiSO4 + 16 NaOH + NaClO4 + 4 H2O = 8 Ni(OH)3 + NaCl + 8 Na2SO4
SO2Cl2 + C7H8O = C7H7ClO + SO2 + HCl =>
SO2Cl2 + C7H8O = C7H7ClO + SO2 + HCl
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + 2 KCl + NaCl
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
HI + MnO2 = H2O + I2 + MnI2 =>
4 HI + MnO2 = 2 H2O + I2 + MnI2
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
HI + MnO2 = H2O + I2 + MnI2 =>
4 HI + MnO2 = 2 H2O + I2 + MnI2
(SO3){2-} + Cl2 + H2O = (SO4){2-} + Cl{-} + H{+} =>
(SO3){2-} + Cl2 + H2O = (SO4){2-} + 2 Cl{-} + 2 H{+}
Cr2O3 + O2 + H2O = CrO2(OH)2 =>
2 Cr2O3 + 3 O2 + 4 H2O = 4 CrO2(OH)2
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
CaO + N2O = Ca3N2 + O2 =>
3 CaO + N2O = Ca3N2 + 2 O2
CaF2 + H2SO4 = CaF2H2SO4 =>
CaF2 + H2SO4 = CaF2H2SO4
ZnO + CaCO3 = CaO + ZnCO3 =>
ZnO + CaCO3 = CaO + ZnCO3
Hg2(NO3)2 = Hg + NO3 =>
Hg2(NO3)2 = 2 Hg + 2 NO3
HgI2 + KI = K2[HgI4] =>
HgI2 + 2 KI = K2[HgI4]
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + H2O + KNO3 + K2SO4 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 122 MnSO4 + 188 H2O + 60 KNO3 + 51 K2SO4
ZnCl2 + HCl + C4H10O = ZnO + CCl4 + H2 =>
ZnCl2 + 14 HCl + C4H10O = ZnO + 4 CCl4 + 12 H2
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
K2O + Na = NaO + K2 =>
K2O + Na = NaO + K2
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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