| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 SO2(s) = S8(s) + 8 O2(g)
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
B + I = BI3 =>
B + 3 I = BI3
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
V + O = V2O5 =>
2 V + 5 O = V2O5
Na2S + H2S = NaSH =>
Na2S + H2S = 2 NaSH
V + O = V2O5 =>
2 V + 5 O = V2O5
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O =>
C6H5COOH + CH3OH = C6H5CO2CH3 + H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
Be + Na = BeNa =>
Be + Na = BeNa
V + O = VO =>
V + O = VO
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
Cr(NO3)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4NO3
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
V + O = V2O3 =>
2 V + 3 O = V2O3
Cr + HCl + H2O = [Cr(H2O)6]Cl3 + H2 =>
2 Cr + 6 HCl + 12 H2O = 2[Cr(H2O)6]Cl3 + 3 H2
H2SO4 + Pb(OAc)2 = PbSO4 + HOAc =>
H2SO4 + Pb(OAc)2 = PbSO4 + 2 HOAc
FeS + O2 = Fe2O3 + SO4 =>
4 FeS + 11 O2 = 2 Fe2O3 + 4 SO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
V + O = VO2 =>
V + 2 O = VO2
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
potassiumbromide + Chlorine = potassiumchloride + bromine =>
2 KBr + Cl2 = 2 KCl + Br2
CrSO4 = CrO + SO3 =>
CrSO4 = CrO + SO3
B12C3 + ZnO = B2O3 + Zn + C =>
B12C3 + 18 ZnO = 6 B2O3 + 18 Zn + 3 C
CUSO4 + KI = K2SO4 + CUI + I =>
CUSO4 + 2 KI = K2SO4 + CUI + I
H3CNO2 + O2 = CO2 + NO2 + H2O =>
4 H3CNO2 + 7 O2 = 4 CO2 + 4 NO2 + 6 H2O
CaS + H2SO4 = H2S + CaSO4 =>
CaS + H2SO4 = H2S + CaSO4
NH4H2BO3 + HCl = H3BO3 + NH4Cl =>
NH4H2BO3 + HCl = H3BO3 + NH4Cl
Pb + KSO4 = PbKSO4 =>
Pb + KSO4 = PbKSO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeCI2 + O2 = Fe3O4 + CI2 =>
3 FeCI2 + 2 O2 = Fe3O4 + 3 CI2
Cl2 + HF = F2 + ClH =>
Cl2 + 2 HF = F2 + 2 ClH
Cl + CI = I + CCl =>
Cl + CI = I + CCl
Be(OH)2 + HCOOH = H2O + (HCOO)2Be =>
Be(OH)2 + 2 HCOOH = 2 H2O + (HCOO)2Be
SrCO3 + Bi2O3 + IrO2 + O2 = Sr2BiIr2O9 + CO2 =>
8 SrCO3 + 2 Bi2O3 + 8 IrO2 + 3 O2 = 4 Sr2BiIr2O9 + 8 CO2
Cu{2} + I3{-} = CuI + I2 =>
2 Cu{2} + 4 I3{-} = 2 CuI + 5 I2
Al2(SO4)3(aq) + Ca(OH)2(aq) = CaSO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 3 CaSO4(aq) + 2 Al(OH)3(s)
H2O2 + I({-}) = H2O + OI({-}) =>
H2O2 + I({-}) = H2O + OI({-})
OH{-} + MnO2 + I2 = MnO4{-} + I{-} + H2O =>
8 OH{-} + 2 MnO2 + 3 I2 = 2 MnO4{-} + 6 I{-} + 4 H2O
CH3COOOH + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
4 CH3COOOH + 3 NaHCO3 = 3 C2H3NaO2 + 5 H2O + 5 CO2
Na3C6H5O7 + HCl(aq) = C6H8O7 + NaCl =>
Na3C6H5O7 + 3 HCl(aq) = C6H8O7 + 3 NaCl
NH4NO3 + O2 = NO2 + H2O =>
2 NH4NO3 + 3 O2 = 4 NO2 + 4 H2O
CuO + As2O5 = Cu3(AsO4)2 =>
3 CuO + As2O5 = Cu3(AsO4)2
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS =>
FeNCS + Na2HPO4 = FeHPO4 + Na2NCS
V + O = VO =>
V + O = VO
HCOH + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
V + O = V2O3 =>
2 V + 3 O = V2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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