| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 8 SO3
CrCl2 + KOH + KClO3 = Cr2O3 + KCl + H2O =>
6 CrCl2 + 12 KOH + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
KNO3 + C12H22O11 + Fe2O3 = K2CO3 + H2O + Fe2(NO3)2 =>
24 KNO3 + C12H22O11 + 12 Fe2O3 = 12 K2CO3 + 11 H2O + 12 Fe2(NO3)2
Rb(s) + CaCl2(aq) = RbCl + Ca =>
2 Rb(s) + CaCl2(aq) = 2 RbCl + Ca
C2H5OH(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
NiO + H2SO3 = Ni(HSO3)2 + H2O =>
NiO + 2 H2SO3 = Ni(HSO3)2 + H2O
MgS + Li = Li2S + Mg =>
MgS + 2 Li = Li2S + Mg
KBr + Ba(NO3)2 = K(NO3) + BaBr2 =>
2 KBr + Ba(NO3)2 = 2 K(NO3) + BaBr2
NH4OH + H2O2 = H2O + NHO3 =>
NH4OH + 4 H2O2 = 6 H2O + NHO3
Pb(NO3)2 + CaCO3 = Pb(CO3) + Ca(NO3)2 =>
Pb(NO3)2 + CaCO3 = Pb(CO3) + Ca(NO3)2
Al(HSO4)3 + NaOH = AlOHSO4 + Na2SO4 + H2O =>
Al(HSO4)3 + 4 NaOH = AlOHSO4 + 2 Na2SO4 + 3 H2O
CuCl2 + NaCl = CuNa + Cl =>
CuCl2 + NaCl = CuNa + 3 Cl
MnPO4 + LiCO3 = MnCO3 + LiPO4 =>
MnPO4 + LiCO3 = MnCO3 + LiPO4
CH2O(l) + O2(g) = CO2(g) + H2O(l) =>
CH2O(l) + O2(g) = CO2(g) + H2O(l)
Li2CO3 + NiCl4 = LiCl + CO2 + NiO2 =>
2 Li2CO3 + NiCl4 = 4 LiCl + 2 CO2 + NiO2
Al(NO3)3 + NaI = AlI3 + Na(NO3) =>
Al(NO3)3 + 3 NaI = AlI3 + 3 Na(NO3)
Ca(s) + N2(g) + O2(g) = Ca(NO3)2 =>
Ca(s) + N2(g) + 3 O2(g) = Ca(NO3)2
Cl + H2O = ClO + H =>
Cl + H2O = ClO + 2 H
PbSO4 + CO = Pb + SO2 + CO2 =>
PbSO4 + 2 CO = Pb + SO2 + 2 CO2
C5H8 + KMnO4 + KOH = C5H4O8 + K2MnO4 + H2O =>
C5H8 + 20 KMnO4 + 20 KOH = C5H4O8 + 20 K2MnO4 + 12 H2O
Cl + O3 = Cl2O3 =>
2 Cl + O3 = Cl2O3
Al + H3(PO4) = H2 + Al(PO4) =>
2 Al + 2 H3(PO4) = 3 H2 + 2 Al(PO4)
Os(NO3)4 + Na2CO3 = Os(CO3)2 + NaNO3 =>
Os(NO3)4 + 2 Na2CO3 = Os(CO3)2 + 4 NaNO3
NH3 + O2(g) = NO2(g) + H2O(g) =>
4 NH3 + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
Fr + HNO3 = FrNO3 + NH4NO3 + H2O =>
8 Fr + 10 HNO3 = 8 FrNO3 + NH4NO3 + 3 H2O
Na2S2 + HNO3 = NO2 + H2SO4 + NaNO3 + H2O =>
Na2S2 + 16 HNO3 = 14 NO2 + 2 H2SO4 + 2 NaNO3 + 6 H2O
Ca(OH)2 + H3AsO3 = Ca3(AsO3)2 + H2O =>
3 Ca(OH)2 + 2 H3AsO3 = Ca3(AsO3)2 + 6 H2O
Hg + KI = HgI2 + K =>
Hg + 2 KI = HgI2 + 2 K
C6H4(OH)(COOH) + CH3CH2OH = C6H4(OH)(COOCH3) + H2O =>
2 C6H4(OH)(COOH) + CH3CH2OH = 2 C6H4(OH)(COOCH3) + H2O
K2Cr202 + H2SO4 + O2 = KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr202 + 305 H2SO4 + 152 O2 = 2 KHSO4 + 101 Cr2(SO4)3 + 304 H2O
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
C6H12O6 + SO4{2-} = HS{-} + HCO3{-} + H2CO3 =>
C6H12O6 + 3 SO4{2-} = 3 HS{-} + 3 HCO3{-} + 3 H2CO3
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O(g) =>
4 HCN(g) + 5 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O(g)
Al(s) + HI(aq) = AlI(aq) + H =>
Al(s) + HI(aq) = AlI(aq) + H
FeCO3 + O2 + H2O = Fe(OH)3 + CO3 =>
4 FeCO3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 CO3
Cd + Cu{+} = Cd2{+} + Cu =>
2 Cd + Cu{+} = Cd2{+} + Cu
C3H8O3 + H2O = CO2 + H =>
C3H8O3 + 3 H2O = 3 CO2 + 14 H
CH3OH + NaOH = H2O2 + NaCH3 =>
CH3OH + NaOH = H2O2 + NaCH3
K2S(aq) + ZnCl2(aq) = KCl + ZnS =>
K2S(aq) + ZnCl2(aq) = 2 KCl + ZnS
NaHCO3 + H2C6H6O7 = H2O + Na2C6H6O7 + CO2 =>
2 NaHCO3 + H2C6H6O7 = 2 H2O + Na2C6H6O7 + 2 CO2
C7H6O + NaOH = NaC7H5O2 + C7H8O =>
2 C7H6O + NaOH = NaC7H5O2 + C7H8O
CuO2 + H2O = H2CuO3 =>
CuO2 + H2O = H2CuO3
In + FeO = Fe + InO =>
In + FeO = Fe + InO
AgOH + NaOH = Na[Ag(OH)2] =>
AgOH + NaOH = Na[Ag(OH)2]
As2O3 + BrO3 = As2O5 + Br =>
3 As2O3 + 2 BrO3 = 3 As2O5 + 2 Br
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
CaCO3 + H2S + H2O = CaSO4 + CH4 =>
CaCO3 + H2S + H2O = CaSO4 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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