| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO3 + 3 H2O2 + H2SO4 = Fe2(SO4)3 + 4 H2O
IO{3+} + I{-} + H{+} = I2 + H2O =>
IO{3+} + 5 I{-} + 2 H{+} = 3 I2 + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Mg(s) + H2SO4(l) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(aq) + H2(g)
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(l)
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
FeSO3 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO3 + 3 H2O2 + H2SO4 = Fe2(SO4)3 + 4 H2O
K + HCL = H2 + KCL =>
2 K + 2 HCL = H2 + 2 KCL
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
Pb(C2H3O2)2 + NH3 = Pb(NH3) + C2H3O2 =>
Pb(C2H3O2)2 + NH3 = Pb(NH3) + 2 C2H3O2
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Co(NO3)3 + H2S = Co2S3 + HNO3 =>
2 Co(NO3)3 + 3 H2S = Co2S3 + 6 HNO3
(CH3((CH2)6)CH3) + O2 = CO2 + H20 =>
10(CH3((CH2)6)CH3) + 80 O2 = 80 CO2 + 9 H20
FeS + H = Fe + H2S =>
FeS + 2 H = Fe + H2S
I{-} + IO3{-} + H{+} = I2 + H2O =>
5 I{-} + IO3{-} + 6 H{+} = 3 I2 + 3 H2O
NaIO3 + NaHSO3 + SO2 = NaHSO4 + Na2SO3 + I2 =>
2 NaIO3 + 5 NaHSO3 + SO2 = 5 NaHSO4 + Na2SO3 + I2
C3H6O3(aq) + Ca(OH)2(aq) = Ca(CH3COO)2(aq) + H2O(l) =>
4 C3H6O3(aq) + 3 Ca(OH)2(aq) = 3 Ca(CH3COO)2(aq) + 6 H2O(l)
CH3CHO + HI = C2H6 + H2O + I2 =>
CH3CHO + 4 HI = C2H6 + H2O + 2 I2
C3H6O3(aq) + Ca(OH)2(aq) = Ca(CH3CHOHCO2)2(aq) + H2O(l) =>
2 C3H6O3(aq) + Ca(OH)2(aq) = Ca(CH3CHOHCO2)2(aq) + 2 H2O(l)
Ga + NH3 = GaN + H2 =>
2 Ga + 2 NH3 = 2 GaN + 3 H2
CHCl3 + AlCl3 = CHCl2 + AlCl4 =>
CHCl3 + AlCl3 = CHCl2 + AlCl4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HC7H5O2 + O2 = CO2 + H20 =>
10 HC7H5O2 + 60 O2 = 70 CO2 + 3 H20
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
C6H12O + O2 = CO2 + H20 =>
10 C6H12O + 55 O2 = 60 CO2 + 6 H20
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
Ga + F2 = GaF3 =>
2 Ga + 3 F2 = 2 GaF3
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Ga + I2 = GaI3 =>
2 Ga + 3 I2 = 2 GaI3
K2CrO4(ag) + BaCl2(ag) = BaCrO4(s) + KCl(ag) =>
K2CrO4(ag) + BaCl2(ag) = BaCrO4(s) + 2 KCl(ag)
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
NaIO3 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
CH3COOH + CaCO3 = H2O + CO2 + CH3COOCa =>
9 CH3COOH + 8 CaCO3 = 6 H2O + 10 CO2 + 8 CH3COOCa
HCl + K2O = KCl + H2O =>
2 HCl + K2O = 2 KCl + H2O
HBr + Fe = FeBr2 + H2 =>
2 HBr + Fe = FeBr2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/19
Équations équilibrées sur07/08/18
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