| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + 2 K2CO3 = Sn(CO3)2 + 4 K
FeSO4 + H = H2SO4 + Fe =>
FeSO4 + 2 H = H2SO4 + Fe
C3H8 + O2 = CO2 + H2O = C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe{2+} + H2C2O4 + H2O = FeC2O4*H2O + H{+} =>
Fe{2+} + H2C2O4 + H2O = FeC2O4*H2O + 2 H{+}
Na(s) + HCl(aq) = NaCl3(aq) + H2(g) =>
2 Na(s) + 6 HCl(aq) = 2 NaCl3(aq) + 3 H2(g)
K + AgClO3 = KClO3 + Ag =>
K + AgClO3 = KClO3 + Ag
NaBH4(s) + H2O(l) = NaBO2(aq) + H2(g) =>
NaBH4(s) + 2 H2O(l) = NaBO2(aq) + 4 H2(g)
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl =>
CH3COCl + CH3CH2OH = CH3COOCH3CH2 + HCl
C3H4O3 + O2 = C2H4O2 + CO2 =>
2 C3H4O3 + O2 = 2 C2H4O2 + 2 CO2
NaSH = HS + Na =>
NaSH = HS + Na
S + I{-} = S2{-} + I2 =>
4 S + 2 I{-} = 2 S2{-} + I2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2 =>
CH3CO2{-} + NH4{+} = CH3CO2NH2 + H2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
CHCl3 + HNO3 = CCl3NO2 + H2O =>
CHCl3 + HNO3 = CCl3NO2 + H2O
CI4 + Br = CBr4 + I =>
CI4 + 4 Br = CBr4 + 4 I
MnO4{-}1 + SO3{-}2 + H2O = MnO2 + SO4{-}2 + OH{-}1 =>
2 MnO4{-}1 + 3 SO3{-}2 + H2O = 2 MnO2 + 3 SO4{-}2 + 2 OH{-}1
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
C6H5COOH + NaCl = C6H5COONa + HCl =>
C6H5COOH + NaCl = C6H5COONa + HCl
Cl + Fe = Fe6Cl3 =>
3 Cl + 6 Fe = Fe6Cl3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
PbO + NaCl + H2O = PbClOH + NaOH =>
PbO + NaCl + H2O = PbClOH + NaOH
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Cl2 + KCrO4 = KCl2 + CrO4 =>
Cl2 + KCrO4 = KCl2 + CrO4
PbO2 + CuO + IrO2 = Pb2CuIrO7 =>
2 PbO2 + CuO + IrO2 = Pb2CuIrO7
(P4)3 + O10 = P2O5 =>
(P4)3 + 3 O10 = 6 P2O5
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(aq) + MgCl2(aq)
HC8H4O4 + KOH = K + C4H4O4 + H2O =>
HC8H4O4 + 5 KOH = 5 K + 2 C4H4O4 + H2O
FeSO4 + H = H2SO4 + Fe =>
FeSO4 + 2 H = H2SO4 + Fe
C6H8O7 + Na2CO3 = H2O + CO2 + Na2C6H5O7 =>
17 C6H8O7 + 18 Na2CO3 = 23 H2O + 12 CO2 + 18 Na2C6H5O7
Zn + MgCO3 = Zn(CO3) + Mg =>
Zn + MgCO3 = Zn(CO3) + Mg
HCl + Na2Co3 = NaCl + Co2 + H0 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 4 H0
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sn + FeSO4 = Sn(SO4)4 + Fe =>
Sn + 4 FeSO4 = Sn(SO4)4 + 4 Fe
Si(s) + O2(g) = SiO2(s) =>
Si(s) + O2(g) = SiO2(s)
Cu5FeS4 + Fe{+3} = Cu{+2} + Fe{+2} + S =>
Cu5FeS4 + 12 Fe{+3} = 5 Cu{+2} + 13 Fe{+2} + 4 S
Ca(OH)2 + S = CaS + CaSO4 + H2 =>
2 Ca(OH)2 + 2 S = CaS + CaSO4 + 2 H2
NH4OH + Pb(NO3)2 = Pb(OH)2 + NH4NO3 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + 2 NH4NO3
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
AgC2H3O2 + LiBr = AgBr + LiC2H3O2 =>
AgC2H3O2 + LiBr = AgBr + LiC2H3O2
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
Al2(SO4)3 + CuCO3 = Al2CO3 + Cu(SO4)3 =>
Al2(SO4)3 + CuCO3 = Al2CO3 + Cu(SO4)3
Al2O3 + F = AlF3 + O2 =>
2 Al2O3 + 12 F = 4 AlF3 + 3 O2
N77 + H = NH3 =>
N77 + 231 H = 77 NH3
PCl3 + LiOH = Li2HPO3 + LiCl + H2O =>
PCl3 + 5 LiOH = Li2HPO3 + 3 LiCl + 2 H2O
Fe2O3 + F2 = FeF2 + O2 =>
2 Fe2O3 + 4 F2 = 4 FeF2 + 3 O2
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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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