| Équations équilibrées la veille |
CuOHCl = CuHClO
V(OH)3 + HPO3 = V(PO3)3 + H2O =>
V(OH)3 + 3 HPO3 = V(PO3)3 + 3 H2O
C4H10S2 + O2 = CO2 + H2O + SO3 =>
2 C4H10S2 + 19 O2 = 8 CO2 + 10 H2O + 4 SO3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
SO3 + HCl = Cl2 + SO2 + H2O =>
SO3 + 2 HCl = Cl2 + SO2 + H2O
C7H15OS2 + O2 = CO2 + H2O + SO2 =>
4 C7H15OS2 + 49 O2 = 28 CO2 + 30 H2O + 8 SO2
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
NH2 + O2 = NO2 + H2O =>
2 NH2 + 3 O2 = 2 NO2 + 2 H2O
BH3 + NH3 = HBN + H2 =>
2 BH3 + 2 NH3 = 2 HBN + 5 H2
Bi(NO3)3*5H2O + NH4OH = Bi(OH)3 + NH4NO3 + H2O =>
Bi(NO3)3*5H2O + 3 NH4OH = Bi(OH)3 + 3 NH4NO3 + 5 H2O
KBr2 + F2 = Br2 + KF =>
2 KBr2 + F2 = 2 Br2 + 2 KF
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CuOH + C20H14O4 = Cu + H2CO2 + H2O =>
46 CuOH + C20H14O4 = 46 Cu + 20 H2CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
I{-} + ClO4{-} = IO3{-} + Cl{-} =>
4 I{-} + 3 ClO4{-} = 4 IO3{-} + 3 Cl{-}
PBCO3 + CO = PB + CO2 =>
PBCO3 + CO = PB + 2 CO2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Al2O3(s) + HNO3 = Al(NO3)3 + H2O =>
Al2O3(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mg + NO3{-} + H{+} = Mg{2+} + NH4{+} + H2O =>
4 Mg + NO3{-} + 10 H{+} = 4 Mg{2+} + NH4{+} + 3 H2O
MgO3 + Zn + H2SO4 = Mg2O3 + ZnSO4 + H2O =>
2 MgO3 + 3 Zn + 3 H2SO4 = Mg2O3 + 3 ZnSO4 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cu2SO4 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 Cu2SO4 + 2 KMnO4 + 8 H2SO4 = 10 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + K2S + H2O = KCl + Fe(OH)3 + H2S =>
2 FeCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Fe(OH)3 + 3 H2S
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
HI + H2SO4 = H2O + I2 + H2S =>
8 HI + H2SO4 = 4 H2O + 4 I2 + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Br2 + Na2CO3 = NaBr + CO2 + Fe3O4 =>
3 Fe + 4 Br2 + 4 Na2CO3 = 8 NaBr + 4 CO2 + Fe3O4
FeCl3 + Zn = FeCl2 + ZnCl2 =>
2 FeCl3 + Zn = 2 FeCl2 + ZnCl2
NaSO4 + BaCl2 = NaCl2 + SO4 + Ba =>
NaSO4 + BaCl2 = NaCl2 + SO4 + Ba
SrCl2 + Rb2SO4 = RbCl + SrSO4 =>
SrCl2 + Rb2SO4 = 2 RbCl + SrSO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH2{-}CH3 + H2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Ca(NO3)2 + Cl{-} = CaCl2 + NO3{-} =>
Ca(NO3)2 + 2 Cl{-} = CaCl2 + 2 NO3{-}
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
AlI = AlI3 + Al =>
3 AlI = AlI3 + 2 Al
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Équations équilibrées sur10/22/24
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