| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr3O7 + 3 SO2 + 8 H2SO4 = 2 K2SO4 + 3 Cr2(SO4)3 + 8 H2O
BaU2 + H2O = BaO + HU =>
BaU2 + H2O = BaO + 2 HU
H2SO4 + PB = PBSO4 + H2 =>
H2SO4 + PB = PBSO4 + H2
Na2S(aq) + Zn(NO3)2(aq) = Na(NO3)(aq) + ZnS(s) =>
Na2S(aq) + Zn(NO3)2(aq) = 2 Na(NO3)(aq) + ZnS(s)
CH3CHCH2 + HI = H3CCH2CH2I =>
CH3CHCH2 + HI = H3CCH2CH2I
C3H7OH + KMnO4 + HCl = C2H5COOH + MnCl2 + H2O + KCl =>
5 C3H7OH + 4 KMnO4 + 12 HCl = 5 C2H5COOH + 4 MnCl2 + 11 H2O + 4 KCl
Hg2Cl2 + NH4OH = Hg2OH + NH4Cl2 =>
Hg2Cl2 + NH4OH = Hg2OH + NH4Cl2
Al + F2 = AlF =>
2 Al + F2 = 2 AlF
Fe(OH)2(s) + H2O2 = Fe(OH)3 =>
2 Fe(OH)2(s) + H2O2 = 2 Fe(OH)3
MnO2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnO2 + 3(NH4)2S2O8 + 4 H2O = 2 HMnO4 + 3(NH4)2SO4 + 3 H2SO4
NiO2 + Mn(OH)2 = Ni(OH)2 + Mn2O3 + H2O =>
NiO2 + 2 Mn(OH)2 = Ni(OH)2 + Mn2O3 + H2O
SO2 + Fe(OH)2 = FeSO3 + H2O =>
SO2 + Fe(OH)2 = FeSO3 + H2O
Nd2Fe14B + H2SO4 = FeSO4 + Nd2(SO4)3 + B + H2 =>
Nd2Fe14B + 17 H2SO4 = 14 FeSO4 + Nd2(SO4)3 + B + 17 H2
NaCl2 + LiSO4 = NaSO4 + LiCl2 =>
NaCl2 + LiSO4 = NaSO4 + LiCl2
NaOH + C4H6MgO4 = NaMgO4 + C4H6OH =>
NaOH + C4H6MgO4 = NaMgO4 + C4H6OH
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
H2SO4 + Fe = Fe3O4 + H2O + FeS2 =>
4 H2SO4 + 11 Fe = 3 Fe3O4 + 4 H2O + 2 FeS2
CuOH = Cu + (OH)2 =>
2 CuOH = 2 Cu + (OH)2
CH3COOH + Ba = Ba(CH3COO) + H2 =>
2 CH3COOH + 2 Ba = 2 Ba(CH3COO) + H2
Al + ZnBr2 = Zn + AlBr =>
2 Al + ZnBr2 = Zn + 2 AlBr
Sb(OH)3 + HCl + S = H2O + SbOS2 + Cl =>
Sb(OH)3 + HCl + 2 S = 2 H2O + SbOS2 + Cl
Zn + HNO3 = Zn[NO3] + H2O + NH4NO3 =>
8 Zn + 10 HNO3 = 8 Zn[NO3] + 3 H2O + NH4NO3
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3) =>
AgNO3 + Sr(NO3)2 = Ag(NO3)2 + Sr(NO3)
C6H12O + HNO3 = C6H10O4 + N3O + H2O =>
13 C6H12O + 24 HNO3 = 13 C6H10O4 + 8 N3O + 25 H2O
Ba + SO2 = BaSO2 =>
Ba + SO2 = BaSO2
CH3CHO + HCOOH = C2H5OH + CO2 =>
CH3CHO + HCOOH = C2H5OH + CO2
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
NO3{-} + H{+} + C2O4{2-} = CO2 + N2 + H2O =>
2 NO3{-} + 12 H{+} + 5 C2O4{2-} = 10 CO2 + N2 + 6 H2O
[SbCl6]{-} + H2S = Sb2S3 + S + H{+} + Cl{-} =>
2[SbCl6]{-} + 5 H2S = Sb2S3 + 2 S + 10 H{+} + 12 Cl{-}
Pb3O4 + Fe(ClO4)2 + HNO3 = Cl2 + PbO2 + Fe(NO3)3 + H2O =>
13 Pb3O4 + 4 Fe(ClO4)2 + 12 HNO3 = 4 Cl2 + 39 PbO2 + 4 Fe(NO3)3 + 6 H2O
IO3 + H2C2O4 = I2 + CO2 + H2O =>
2 IO3 + 6 H2C2O4 = I2 + 12 CO2 + 6 H2O
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
Mg(SO4)2 + BaCl2 = Ba(SO4)2 + MgCl2 =>
Mg(SO4)2 + BaCl2 = Ba(SO4)2 + MgCl2
AgNO3 + NaCN = Ag(CN) + NaNO3 =>
AgNO3 + NaCN = Ag(CN) + NaNO3
KNO3 + LiCl = Li(NO3) + KCl =>
KNO3 + LiCl = Li(NO3) + KCl
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
NH2OH + Al + KOH = NH3 + KAlO2 + H2O =>
3 NH2OH + 2 Al + 2 KOH = 3 NH3 + 2 KAlO2 + H2O
Mn(NO3)2*4H2O + Fe(NO3)3*9H2O = MnFe5O8 + N2 + O2 + H2O =>
2 Mn(NO3)2*4H2O + 10 Fe(NO3)3*9H2O = 2 MnFe5O8 + 17 N2 + 43 O2 + 98 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Sb2S2 + O2 = Sb2O3 + SO2 =>
2 Sb2S2 + 7 O2 = 2 Sb2O3 + 4 SO2
Al + CI = AlCI =>
Al + CI = AlCI
CH3CH2Br + KMnO4 + H2SO4 = CH3COOH + MnSO4 + Br2 + K2SO4 + H2O =>
2 CH3CH2Br + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + 2 MnSO4 + Br2 + K2SO4 + 4 H2O
CaI + NaCO3 = NaI + CaCO3 =>
CaI + NaCO3 = NaI + CaCO3
(NH4)2S + PbCl2 = NH4Cl + PbS =>
(NH4)2S + PbCl2 = 2 NH4Cl + PbS
Cr + (OH)4 = Cr(OH)4 =>
Cr + (OH)4 = Cr(OH)4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = C2H5COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2O3 + KOH = Cr(OH)3 + K2O =>
Cr2O3 + 6 KOH = 2 Cr(OH)3 + 3 K2O
Cu + MgSO4 = Cu2(SO4)2 + Mg =>
2 Cu + 2 MgSO4 = Cu2(SO4)2 + 2 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/25
Équations équilibrées sur06/05/24
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