| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
CH3CH2OH + O2 = CO2(g) + H2O =>
CH3CH2OH + 3 O2 = 2 CO2(g) + 3 H2O
CoCl2(H2O) = CoCl2 + H2O =>
CoCl2(H2O) = CoCl2 + H2O
C2H2 + I2 = CI + H =>
C2H2 + I2 = 2 CI + 2 H
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
Fe2O3 + XH2S = Fe2S3 + XH2O =>
Fe2O3 + 3 XH2S = Fe2S3 + 3 XH2O
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
CuO + CH3CH2OH = CH3CHO + Cu + H2O =>
CuO + CH3CH2OH = CH3CHO + Cu + H2O
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
Be(NO3)2 = BeO + O2 + NO2 =>
2 Be(NO3)2 = 2 BeO + O2 + 4 NO2
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3 =>
Li2SiO3 + H2SO4 = Li2SO4 + SiH2O3
KMnO4 + Na2SO4 + H2SO4 = MnSO4 + NaSO4 + H2O + K2SO4 =>
2 KMnO4 + 5 Na2SO4 + 8 H2SO4 = 2 MnSO4 + 10 NaSO4 + 8 H2O + K2SO4
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
Fe2(SO4)3 + CuSO4 = Fe(SO4) + Cu2(SO4)3 =>
Fe2(SO4)3 + 2 CuSO4 = 2 Fe(SO4) + Cu2(SO4)3
Fe2O3 + CO = Fe3O4 + CO4 =>
9 Fe2O3 + CO = 6 Fe3O4 + CO4
MgO*SiO2 = MgSiO3 =>
MgO*SiO2 = MgSiO3
Sb2S5 + NaOH = Sb2S3 + H2O + Na2S + SbO3 =>
3 Sb2S5 + 24 NaOH = Sb2S3 + 12 H2O + 12 Na2S + 4 SbO3
Li + Cl2 = (LiCl)2 =>
2 Li + Cl2 = (LiCl)2
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
SO2 + Cr2O7 = Cr + SO4 =>
7 SO2 + 2 Cr2O7 = 4 Cr + 7 SO4
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
ZnNO3 + NaS = ZnS + NaNO3 =>
ZnNO3 + NaS = ZnS + NaNO3
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
HClO + CaCl2 = Ca(ClO)2 + HCl =>
2 HClO + CaCl2 = Ca(ClO)2 + 2 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Na2O(aq) + Al(NO3)3(aq) = Al2O3(s) + NaNO3(aq) =>
3 Na2O(aq) + 2 Al(NO3)3(aq) = Al2O3(s) + 6 NaNO3(aq)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HCOOH + Sr(OH)2 = Sr(HCOO)2 + H2O =>
2 HCOOH + Sr(OH)2 = Sr(HCOO)2 + 2 H2O
KOH + F2 = KF + FO + H2O =>
4 KOH + 3 F2 = 4 KF + 2 FO + 2 H2O
HgS + H2O = HgOH + HS =>
HgS + H2O = HgOH + HS
NaOH + Fe(OH)2 = Fe(OH)3 + Na =>
NaOH + Fe(OH)2 = Fe(OH)3 + Na
LiOH(aq) + CaCl2(aq) = LiCl(aq) + Ca(OH)2 =>
2 LiOH(aq) + CaCl2(aq) = 2 LiCl(aq) + Ca(OH)2
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
BrO2 + H2O + SO2 = HBr + H2SO4 =>
2 BrO2 + 6 H2O + 5 SO2 = 2 HBr + 5 H2SO4
C6H5C(CH3)3 + KMnO4 + H2SO4 = C6H5C(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H5C(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H5C(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al + NO3 + H2O = [Al(OH)4] + NH3 =>
9 Al + 4 NO3 + 24 H2O = 9[Al(OH)4] + 4 NH3
Al3O3(s) + H2(g) = Al(s) + H2O(g) =>
Al3O3(s) + 3 H2(g) = 3 Al(s) + 3 H2O(g)
Fe{2} + H2O2 + H{+} = Fe{3} + H2O =>
2 Fe{2} + H2O2 + 2 H{+} = 2 Fe{3} + 2 H2O
HCHO = H + CHO =>
HCHO = H + CHO
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(aq) =>
MgSO4(aq) + CaCl2(aq) = MgCl2(aq) + CaSO4(aq)
Br(OH)2 + H2SO4 = BrSO4 + HOH =>
Br(OH)2 + H2SO4 = BrSO4 + 2 HOH
KBr + Mg(NO3)2 = MgBr2 + KNO3 =>
2 KBr + Mg(NO3)2 = MgBr2 + 2 KNO3
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Se + e = Se{2-} =>
Se + 2e = Se{2-}
HPO3 + CaCl2 = CaP2O6 + HCl =>
2 HPO3 + CaCl2 = CaP2O6 + 2 HCl
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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