| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + K2C2O4 + H{+} = MnO + CO2 + K{+} + H2O =>
2 KMnO4 + 5 K2C2O4 + 12 H{+} = 2 MnO + 10 CO2 + 12 K{+} + 6 H2O
As2S2 + HNO3 + H2O = H2SO4 + H4AsO4 + NO =>
3 As2S2 + 20 HNO3 + 8 H2O = 6 H2SO4 + 6 H4AsO4 + 20 NO
CaC2 + H2O = Ca(OH)2 + C4H4 =>
2 CaC2 + 4 H2O = 2 Ca(OH)2 + C4H4
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
POCl3 + Cl = POCl4 =>
POCl3 + Cl = POCl4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4(aq) + NH4Br(aq) =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4(aq) + 2 NH4Br(aq)
N2O5 + H2O = N2H2 + O =>
N2O5 + H2O = N2H2 + 6 O
MnO4{-} + HSO3{-} + OH{-} = H2O + MnO2 + SO4{-2} =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 H2O + 2 MnO2 + 3 SO4{-2}
Na2S2O8 + ClHCCHCl + H2O = CO2 + NaHSO4 + HCl =>
4 Na2S2O8 + ClHCCHCl + 4 H2O = 2 CO2 + 8 NaHSO4 + 2 HCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na(g) + Cl2(g) = NaCl(s) =>
2 Na(g) + Cl2(g) = 2 NaCl(s)
KMnO4 + FeSO4 + H2O = MnO2 + Fe(OH)SO4 + KOH =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + 3 Fe(OH)SO4 + KOH
Cr(NO2)2 + KOH = Cr(OH)2 + KNO2 =>
Cr(NO2)2 + 2 KOH = Cr(OH)2 + 2 KNO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 18 H2O + 12 MnSO4 + 6 K2SO4
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
Co + Au(ClO3)3 = Co(ClO3)2 + Au =>
3 Co + 2 Au(ClO3)3 = 3 Co(ClO3)2 + 2 Au
S2O{-3} + I2 + OH{-} = SO4{-2} + I{-} + H2O =>
2 S2O{-3} + 13 I2 + 28 OH{-} = 4 SO4{-2} + 26 I{-} + 14 H2O
MnCl2 + Nh4Co3 = MnCo3 + Nh4Cl2 =>
MnCl2 + Nh4Co3 = MnCo3 + Nh4Cl2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
V5O + CO2 = VO + CO =>
V5O + 4 CO2 = 5 VO + 4 CO
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(aq) + 2 NaNO3(aq)
V + I = VI5 =>
V + 5 I = VI5
[Co(NH3)4CO3]NO3 + HCl + NH4OH = [Co(NH3)5Cl]Cl2 + H2O + CO2 + HNO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl + NH4OH = [Co(NH3)5Cl]Cl2 + 2 H2O + CO2 + HNO3
H2O2 + H{+} + Fe{+2} = H2O + Fe{+3} =>
H2O2 + 2 H{+} + 2 Fe{+2} = 2 H2O + 2 Fe{+3}
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
CaCO3 + Al(OH)3 = Al2(CO3)3 + Ca(OH)2 =>
3 CaCO3 + 2 Al(OH)3 = Al2(CO3)3 + 3 Ca(OH)2
CoCl2 + K2CrO4 = Co(CrO4) + KCl =>
CoCl2 + K2CrO4 = Co(CrO4) + 2 KCl
Mn2{+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn2{+} + 13 Cl2 + 16 H2O = 4 MnO4{-} + 26 Cl{-} + 32 H{+}
COCl2 + Na2CO3 = Na2Cl2 + CO3CO =>
COCl2 + Na2CO3 = Na2Cl2 + CO3CO
CUO(s) + CO2(g) = CUCO3(s) =>
CUO(s) + CO2(g) = CUCO3(s)
NaCl + AgNO3 = AgCl2 + Na2NO3 =>
2 NaCl + AgNO3 = AgCl2 + Na2NO3
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Na2(CO3)(aq) + FeCl2(aq) = Fe(CO3)(s) + NaCl(aq) =>
Na2(CO3)(aq) + FeCl2(aq) = Fe(CO3)(s) + 2 NaCl(aq)
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
AgNO3(l) + Na2CO3(s) = Ag2CO3 + NaNO3 =>
2 AgNO3(l) + Na2CO3(s) = Ag2CO3 + 2 NaNO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Cl2 + KNO3 + H2O = KClO3 + KCl + HNO2 =>
Cl2 + 2 KNO3 + H2O = KClO3 + KCl + 2 HNO2
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SnCl2 + HCl + KMnO4 = H2O + KCl + MnCl2 + SnCl4 =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 8 H2O + 2 KCl + 2 MnCl2 + 5 SnCl4
H2CO3 + HCl = Cl2 + CO + H2O =>
H2CO3 + 2 HCl = Cl2 + CO + 2 H2O
HOCl + HCl = H2O + Cl =>
HOCl + HCl = H2O + 2 Cl
CuSO4 + C18H15P + NaBH4 = (C18H15P)2CuBH4 + Na2SO4 + B2H6 + H2 =>
2 CuSO4 + 4 C18H15P + 4 NaBH4 = 2(C18H15P)2CuBH4 + 2 Na2SO4 + B2H6 + H2
C4H6O4Ca + K2SO4 = CaSO4 + CH3CO2K =>
C4H6O4Ca + K2SO4 = CaSO4 + 2 CH3CO2K
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
Ba(OH)2 + K2SO4 = KOH + BaSO4 =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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