| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H12 + 18 KMnO4 + 21 KOH = C9H3O6K3 + 18 K2MnO4 + 15 H2O
H2S + KMnO4 = S + MnO + KOH + H2O =>
5 H2S + 2 KMnO4 = 5 S + 2 MnO + 2 KOH + 4 H2O
C4H6O4 + Ca(OH)2 = CaC4H4O4 + H2O =>
C4H6O4 + Ca(OH)2 = CaC4H4O4 + 2 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HNO3 + HCl = Cl2 + NOCl + H2O =>
HNO3 + 3 HCl = Cl2 + NOCl + 2 H2O
C4H14 + O2 = C + H2O =>
2 C4H14 + 7 O2 = 8 C + 14 H2O
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(acac)3 + NH4Cl + CO2 + H2O =>
24 CrCl3*6H2O + 36(NH2)2CO + 3 CH3COCH2COCH3 = 8 Cr(acac)3 + 72 NH4Cl + 51 CO2 + 84 H2O
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
[Zn(OH)4]{2-} + HNO3 = Zn(OH)2 + NO3{-} + H2O =>
[Zn(OH)4]{2-} + 2 HNO3 = Zn(OH)2 + 2 NO3{-} + 2 H2O
H2S + CuSO4 = CuS + H2O + SO3 =>
H2S + CuSO4 = CuS + H2O + SO3
AlO2 + H2SO4 = Al2(SO4)3 + H2 + O2 =>
2 AlO2 + 3 H2SO4 = Al2(SO4)3 + 3 H2 + 2 O2
I{-}1 + MnO4{-}1 + H2O = I2 + MnO2 + OH{-}1 =>
6 I{-}1 + 2 MnO4{-}1 + 4 H2O = 3 I2 + 2 MnO2 + 8 OH{-}1
Fe + F = Fe3F3 =>
3 Fe + 3 F = Fe3F3
H3O{+} + Pb3O4 + Mn{2+} = Pb{2+} + H2O + MnO4{-} =>
24 H3O{+} + 5 Pb3O4 + 2 Mn{2+} = 15 Pb{2+} + 36 H2O + 2 MnO4{-}
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
NH3 + H2O = N2O3 + H5 =>
10 NH3 + 15 H2O = 5 N2O3 + 12 H5
SO2(g) + H2O2(l) = H2SO4(g) =>
SO2(g) + H2O2(l) = H2SO4(g)
C2H7NO2 + Na2CrO4 = C2H7CrO4 + Na2NO2 =>
C2H7NO2 + Na2CrO4 = C2H7CrO4 + Na2NO2
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Al + PtBr2 = AlBr3 + Pt =>
2 Al + 3 PtBr2 = 2 AlBr3 + 3 Pt
C6H5COOH + C2H3OH = C9H10O2 + CO2 =>
17 C6H5COOH + 12 C2H3OH = 15 C9H10O2 + 8 CO2
FeSO4 + (NH4)2CO3 = FeCO3 + (NH4)2SO4 =>
FeSO4 + (NH4)2CO3 = FeCO3 + (NH4)2SO4
CaBr2 + Na2O = NaBr + CaO =>
CaBr2 + Na2O = 2 NaBr + CaO
H2O + I{-} = H2 + OH{-} + I2 =>
2 H2O + 2 I{-} = H2 + 2 OH{-} + I2
Ni2(SO4)3 = Ni2O3 + SO3 =>
Ni2(SO4)3 = Ni2O3 + 3 SO3
BaFl = Ba + Fl =>
BaFl = Ba + Fl
C8H14 + HCl = C8H15Cl =>
C8H14 + HCl = C8H15Cl
Ca + O2 + H3PO4 = Ca3(PO4)2 + H2O =>
6 Ca + 3 O2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2O
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe2 =>
3 Zn + 2 Fe(NO3)3 = 3 Zn(NO3)2 + Fe2
Bi(NO3)3 + H2O = Bi(OH)2 + H + NO3 =>
Bi(NO3)3 + 2 H2O = Bi(OH)2 + 2 H + 3 NO3
NH3 + CUO = CU + H3O + N2 =>
2 NH3 + 2 CUO = 2 CU + 2 H3O + N2
Ca + AlN = AlCa + N =>
Ca + AlN = AlCa + N
Ca(ClO3) + O2 = Ca(ClO3)O =>
2 Ca(ClO3) + O2 = 2 Ca(ClO3)O
K2Cr2O7 + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)2 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 4 I2 + Cr2(SO4)2 + 7 H2O
CH3NHCH3 + H2SO4 = HSO4{-} + CH3NHCH4{+} =>
CH3NHCH3 + H2SO4 = HSO4{-} + CH3NHCH4{+}
Cu(CIO3)2 + Mn = Cu(CIO3)2Mn =>
Cu(CIO3)2 + Mn = Cu(CIO3)2Mn
NH4 + F2 = NH4F =>
2 NH4 + F2 = 2 NH4F
C6H13NH2 + H2O = C6H13NH3{+} + OH{-} =>
C6H13NH2 + H2O = C6H13NH3{+} + OH{-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + SO = H2S + SO3 =>
H2SO4 + 2 SO = H2S + 2 SO3
octane + oxygen = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co + BaCl2 = CoCl2 + Ba =>
Co + BaCl2 = CoCl2 + Ba
C6H7N + Cl2 = C6H4Cl3N + HCl =>
C6H7N + 3 Cl2 = C6H4Cl3N + 3 HCl
HfI2 + H2O2 + HI = HfI3 + H2O =>
2 HfI2 + H2O2 + 2 HI = 2 HfI3 + 2 H2O
N2Cl4 + CH4 = HCl + N2 + C =>
N2Cl4 + CH4 = 4 HCl + N2 + C
MnSO4 + KNO3 + KOH = K2SO4 + KMnO4 + N2 + H2O =>
2 MnSO4 + 2 KNO3 + 4 KOH = 2 K2SO4 + 2 KMnO4 + N2 + 2 H2O
Pb(NO3)2 + Na2(SO4) = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2(SO4) = 2 NaNO3 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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