| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO2 = Fe2O4
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Ni(OH)2 + NaOH + Br2 = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = Ni2O3 + 2 NaBr + 3 H2O
C4H10 + Fe2O3 = CO2 + H2O + FeO =>
C4H10 + 13 Fe2O3 = 4 CO2 + 5 H2O + 26 FeO
KClF2 = KF2Cl =>
KClF2 = KF2Cl
ZH + H2SO4 = ZHSO4 + H2S + H2O =>
4 ZH + 5 H2SO4 = 4 ZHSO4 + H2S + 4 H2O
ClFr = FrCl =>
ClFr = FrCl
HF + BO3{3-} = BF3 + HO{-} =>
3 HF + BO3{3-} = BF3 + 3 HO{-}
Me4NI + I = Me4NI5 =>
Me4NI + 4 I = Me4NI5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO + C2H3O2{-} = N2O + HCO3{-} + H2CO3 =>
8 NO + C2H3O2{-} = 4 N2O + HCO3{-} + H2CO3
NaBH4 + H2SO4 = H2 + B2H6 + Na2SO4 =>
2 NaBH4 + H2SO4 = 2 H2 + B2H6 + Na2SO4
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
HClO + NaH = NaCl + H2O =>
HClO + NaH = NaCl + H2O
H2OCO2 = CO(OH)2 =>
H2OCO2 = CO(OH)2
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb(s) + CoNO3(aq) = Co(s) + PbNO3(aq) =>
Pb(s) + CoNO3(aq) = Co(s) + PbNO3(aq)
Pb + AgClO3 = Pb(ClO3)4 + Ag =>
Pb + 4 AgClO3 = Pb(ClO3)4 + 4 Ag
Cu(OH)2 + NH4 = Cu2 + NH3 + H2O =>
2 Cu(OH)2 + 4 NH4 = Cu2 + 4 NH3 + 4 H2O
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
C4H9(OH)3 + O2 = C + H2O =>
2 C4H9(OH)3 + 3 O2 = 8 C + 12 H2O
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa =>
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa
IO3{-} + S2O3{-2} + H{+} = I{-} + S4O7{-2} + H2O =>
2 IO3{-} + 6 S2O3{-2} + 6 H{+} = 2 I{-} + 3 S4O7{-2} + 3 H2O
BaOHNO3 = BaNO3HO =>
BaOHNO3 = BaNO3HO
Fe(HCO3)2 + Ca = Ca(HCO3)2 + Fe =>
Fe(HCO3)2 + Ca = Ca(HCO3)2 + Fe
KHO + Al = AlHO + K =>
KHO + Al = AlHO + K
C3H8 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
2 C3H8 + 10 KMnO4 = 5 K2CO3 + 5 Mn2O3 + CO2 + 8 H2O
CH3OH + O2 = H2O + CO2OH =>
4 CH3OH + 7 O2 = 6 H2O + 4 CO2OH
H60 = H9 =>
3 H60 = 20 H9
I2 + OH{-} = I{-} + H2O + I2O2H =>
5 I2 + 6 OH{-} = 6 I{-} + 2 H2O + 2 I2O2H
SO32 + CrO22 = SO42 + CrO2 =>
2 SO32 + CrO22 = 2 SO42 + CrO2
Cu4 + O2 = Cu2O =>
Cu4 + O2 = 2 Cu2O
Mg + CuO = MgO(aq) + Cu(s) =>
Mg + CuO = MgO(aq) + Cu(s)
F + NH4I = FI + NH4 =>
F + NH4I = FI + NH4
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
N2H2 + H2 = NH3 =>
N2H2 + 2 H2 = 2 NH3
C2H5Cl + KOH = KCl + H2O + C2H4 =>
C2H5Cl + KOH = KCl + H2O + C2H4
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
Ni(OH)2 + OH{-} = Ni2O3 + H2O + e =>
2 Ni(OH)2 + 2 OH{-} = Ni2O3 + 3 H2O + 2e
S8(s) + O2(g) = SO2(g) =>
S8(s) + 8 O2(g) = 8 SO2(g)
HCOOH + Ca = (HCOO)2Ca + H2 =>
2 HCOOH + Ca = (HCOO)2Ca + H2
Al(HSO4)3 + Ni(OH)2 = Al2(SO4)3 + H2O + NiSO4 =>
2 Al(HSO4)3 + 3 Ni(OH)2 = Al2(SO4)3 + 6 H2O + 3 NiSO4
OsO4 + HCl = H2OsCl2 + Cl2 + H2O =>
OsO4 + 10 HCl = H2OsCl2 + 4 Cl2 + 4 H2O
HBr + H2SO4 = SO2 + H2O + Br2 =>
2 HBr + H2SO4 = SO2 + 2 H2O + Br2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
KMnO4 + CH3CH2OH = CH3COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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