| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaVO3 + 5 HCl + NaHSO3 = 3 H2O + 2 VOCl2 + Na2SO4 + NaCl
C11H24O2 + O2 = H2O + CO2 =>
C11H24O2 + 16 O2 = 12 H2O + 11 CO2
Na2O2 + H2O = Na2(OH)2 + H2O2 =>
Na2O2 + 2 H2O = Na2(OH)2 + H2O2
XC3H7OH + O2 = XOH + CO2 + H2O =>
4 XC3H7OH + 19 O2 = 4 XOH + 12 CO2 + 14 H2O
LiOH(s) = Li + OH =>
LiOH(s) = Li + OH
As2O5 = As + O =>
As2O5 = 2 As + 5 O
Cu2O + NH3 = Cu + H2O + N2 =>
3 Cu2O + 2 NH3 = 6 Cu + 3 H2O + N2
Na(s) + NiCl2(aq) = Ni + NaCl =>
2 Na(s) + NiCl2(aq) = Ni + 2 NaCl
CuO + CuS = Cu + SO2 =>
2 CuO + CuS = 3 Cu + SO2
CrO2{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
Zn + Pb(CH3COO)4 = Pb + Zn(CH3COO)2 =>
2 Zn + Pb(CH3COO)4 = Pb + 2 Zn(CH3COO)2
CS + O = CSO2 =>
CS + 2 O = CSO2
H2O + Li = H2(Li)2 + O =>
H2O + 2 Li = H2(Li)2 + O
NaNO2 + H2S = Na2S + S + NO + H2O =>
2 NaNO2 + 2 H2S = Na2S + S + 2 NO + 2 H2O
KOH + CO2 + H2O = KCO3 + H2OH =>
KOH + CO2 + H2O = KCO3 + H2OH
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
CuO + CH3CH(OH)CH3 = CH3C(O)CH3 + Cu + H2O =>
CuO + CH3CH(OH)CH3 = CH3C(O)CH3 + Cu + H2O
Fe(OH)2 + CaOCl2 = FeO2 + CaCl2 + H2O =>
Fe(OH)2 + CaOCl2 = FeO2 + CaCl2 + H2O
BaCl2 + H2SO4 = BaCl2H2SO4 =>
BaCl2 + H2SO4 = BaCl2H2SO4
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
H3AsO3 + HIO3 + Cl{-} = ICl2{-} + H3AsO4 + OH{-} =>
2 H3AsO3 + HIO3 + 2 Cl{-} = ICl2{-} + 2 H3AsO4 + OH{-}
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
Cl{-} = Cl2 + {-} =>
2 Cl{-} = Cl2 + 2e
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
NaI + Pb(SO4)02 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)02 = PbI4 + 2 Na2SO4
Na2S2O4 + NaOH = Na2SO3 + Na2S + H2O =>
3 Na2S2O4 + 6 NaOH = 5 Na2SO3 + Na2S + 3 H2O
KBr + C6H12 = C6Br + KH12 =>
KBr + C6H12 = C6Br + KH12
NaF + CuO + H2O = CuF2 + NaOH =>
2 NaF + CuO + H2O = CuF2 + 2 NaOH
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
FeO + O2(g) = Fe2O3(g) =>
4 FeO + O2(g) = 2 Fe2O3(g)
Cl{-} = Cl0 + e =>
Cl{-} = Cl0 + e
[Ag(NH3)2] + HCl = AgCl + NH3 + H =>
[Ag(NH3)2] + HCl = AgCl + 2 NH3 + H
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Ca + Sn(NO3)2 = CaSn(NO3)2 =>
Ca + Sn(NO3)2 = CaSn(NO3)2
CH2Cl2 + NaOH = NaCl + CH2(OH)2 =>
CH2Cl2 + 2 NaOH = 2 NaCl + CH2(OH)2
HCH3CO2 + NaOH = Na3CH + CO + H2O =>
3 HCH3CO2 + 6 NaOH = 2 Na3CH + 4 CO + 8 H2O
MgNO3 + FeSO4 = MgSO4 + FeNO3 =>
MgNO3 + FeSO4 = MgSO4 + FeNO3
C5H9CH3 + Br2 = C5H9CH2Br + HBr =>
C5H9CH3 + Br2 = C5H9CH2Br + HBr
Nb + Pr + NaN3 = Na40Nb8Pr10 + N2 =>
8 Nb + 10 Pr + 40 NaN3 = Na40Nb8Pr10 + 60 N2
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
Ca + K = CaK =>
Ca + K = CaK
Cd + KIO3 + H2SO4 = CdSO4 + H2O + I2 + K2SO4 =>
5 Cd + 2 KIO3 + 6 H2SO4 = 5 CdSO4 + 6 H2O + I2 + K2SO4
Ph3 + O2 = Ph2O5 =>
4 Ph3 + 15 O2 = 6 Ph2O5
C5H11OH + Cr2O7{2-} + H{+} = C5H10O + Cr{3+} + H2O =>
3 C5H11OH + Cr2O7{2-} + 8 H{+} = 3 C5H10O + 2 Cr{3+} + 7 H2O
Y + Na2S2O3 = NaY + Na2S4O6 =>
2 Y + 2 Na2S2O3 = 2 NaY + Na2S4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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