| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5ONa + CH3COOCl = C6H5OCH3 + NaCl + CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HNO3PH3 = NO3PH4 =>
HNO3PH3 = NO3PH4
Fe + O2 = Fe3O2 =>
3 Fe + O2 = Fe3O2
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
BrO + HCl = BrOHCl =>
BrO + HCl = BrOHCl
C5H8 + Cl2 = C5H8Cl4 =>
C5H8 + 2 Cl2 = C5H8Cl4
SbF5 = Sb + F2 =>
2 SbF5 = 2 Sb + 5 F2
SbF5 = Sb + F =>
SbF5 = Sb + 5 F
Pb(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
2 Pb(NO3)2 + 2 Mg = Pb2 + 2 Mg(NO3)2
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
Zn2 + H2SO4 = ZnSO4 + H2S + H2O =>
2 Zn2 + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
HIO3 + H2O = I2 + H2O2 =>
2 HIO3 + 4 H2O = I2 + 5 H2O2
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
Ba(OH)2 + Li3SO4 = Ba3(SO4)2 + LiOH =>
3 Ba(OH)2 + 2 Li3SO4 = Ba3(SO4)2 + 6 LiOH
Na3N + O2 = Na2O + NO2 =>
4 Na3N + 7 O2 = 6 Na2O + 4 NO2
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
CaCl2 + NaHCO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + Ca(OH)2 + 2 H2CO3
SbF5 = Sb + F =>
SbF5 = Sb + 5 F
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
Ag2O + NH3 + H2O = [Ag(NH3)2] + OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2] + 2 OH
Na3N + O2 = Na2O + N =>
4 Na3N + 3 O2 = 6 Na2O + 4 N
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HIO3 + H2O = H3O + IO3 =>
HIO3 + H2O = H3O + IO3
H3PO2 + BiCl3 + H2O = H3PO4 + Bi + HCl =>
3 H3PO2 + 4 BiCl3 + 6 H2O = 3 H3PO4 + 4 Bi + 12 HCl
C8H18 + O2(g) = CO2(g) + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O
Ca(OH)2 + HBrO2 = Ca(BrO2)2 + H2O =>
Ca(OH)2 + 2 HBrO2 = Ca(BrO2)2 + 2 H2O
A2 = A1 =>
A2 = 2 A1
HIO3 + H2O = I2 + H2O2 =>
2 HIO3 + 4 H2O = I2 + 5 H2O2
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
HCN + NaCN = HNaCN + CN =>
HCN + NaCN = HNaCN + CN
SbF5 = Sb + F2 =>
2 SbF5 = 2 Sb + 5 F2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
Na3N + O2 = Na2O + N2 =>
4 Na3N + 3 O2 = 6 Na2O + 2 N2
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
HIO3 + H2O = I2 + H2O2 =>
2 HIO3 + 4 H2O = I2 + 5 H2O2
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
C2H4 = C2H2H2 =>
C2H4 = C2H2H2
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
K2OBe(OH)2 = K2BeO2H2O =>
K2OBe(OH)2 = K2BeO2H2O
NaHSO3 + Ca(OH)2 = (CaOH)2SO3 + Na2SO3 + H2O =>
2 NaHSO3 + 2 Ca(OH)2 = (CaOH)2SO3 + Na2SO3 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
NBr3 = Br2 + N2 =>
2 NBr3 = 3 Br2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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