| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3+} + 6 Br{-} = 2 Fe + 3 Br2
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
OsBr3 + O2 = Br2 + Os2O5 =>
4 OsBr3 + 5 O2 = 6 Br2 + 2 Os2O5
Hg2 + CO3 = Hg3CO3 =>
3 Hg2 + 2 CO3 = 2 Hg3CO3
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
Fe(OH)3 + H2O = (Fe(OH)3(H2O)3) =>
Fe(OH)3 + 3 H2O = (Fe(OH)3(H2O)3)
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
Al(s) + HNO3(l) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(l) = 2 Al(NO3)3(aq) + 3 H2(g)
BaCl2 + K2(SO4) = BaSO4 + KCl =>
BaCl2 + K2(SO4) = BaSO4 + 2 KCl
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
MnO4{-} + ClO3{-} = MnO2{-} + ClO4{-} =>
MnO4{-} + 2 ClO3{-} = MnO2{-} + 2 ClO4{-}
Cl + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl + NaSO3 + 2 NaOH = NaCl + Na2SO4 + H2O
P + HNO3 + H2O = N2O3 + H3PO4 =>
4 P + 10 HNO3 + H2O = 5 N2O3 + 4 H3PO4
(NH4)NO3 + NaOH = Na(NO3) + NH3 + H2O =>
(NH4)NO3 + NaOH = Na(NO3) + NH3 + H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
H2WO4 + Al(OH)3 = Al2(WO4)3 + H2O =>
3 H2WO4 + 2 Al(OH)3 = Al2(WO4)3 + 6 H2O
H2O + Cr2O7{2-} + H2S = Cr{3+} + S8 + OH{-} =>
8 H2O + 8 Cr2O7{2-} + 24 H2S = 16 Cr{3+} + 3 S8 + 64 OH{-}
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
Na3AsO3 + H2S = As2S3 + Na2S + H2O =>
2 Na3AsO3 + 6 H2S = As2S3 + 3 Na2S + 6 H2O
NH24 + O2 = NO + H2O =>
2 NH24 + 13 O2 = 2 NO + 24 H2O
Cu + NHO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 NHO2 = Cu(NO3)2 + 6 NO + 4 H2O
CH3CH(OH)CO2H = H{+} + CH3CH(OH)CO2{-} =>
CH3CH(OH)CO2H = H{+} + CH3CH(OH)CO2{-}
Mn + P + O2 = Mn3(PO4)2 =>
3 Mn + 2 P + 4 O2 = Mn3(PO4)2
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
C5H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C5H10O5(s) + 5 O2(g) = 5 CO2(g) + 5 H2O(g)
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4(H2O) + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4(H2O) + K2SO4 + 6 H2O
C6H6O + FeCl3 = C6H5OFeCl2 + HCl =>
C6H6O + FeCl3 = C6H5OFeCl2 + HCl
NH4(NO3) + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4(NO3) + Na3PO4 = (NH4)3PO4 + 3 NaNO3
K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
BaCl2*H2O + NaHCO3 = NaCl + Ba(HCO3)2 + H2O =>
BaCl2*H2O + 2 NaHCO3 = 2 NaCl + Ba(HCO3)2 + H2O
Pb(NO3)2 + HCl = PbCl + H2 + NO3 =>
2 Pb(NO3)2 + 2 HCl = 2 PbCl + H2 + 4 NO3
Ca(s) + N2(g) = Ca3N2 =>
3 Ca(s) + N2(g) = Ca3N2
Cu(OH) + HNO3 = Cu(NO3)2 + N2O + H2O =>
8 Cu(OH) + 18 HNO3 = 8 Cu(NO3)2 + N2O + 13 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + IO3{-} = MnO2{-} + IO4{-} =>
MnO4{-} + 2 IO3{-} = MnO2{-} + 2 IO4{-}
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
PBC2H3O2 + K2SO4 = K2C2H3O2 + PBSO4 =>
PBC2H3O2 + K2SO4 = K2C2H3O2 + PBSO4
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
SCN + FeCl3 = Fe(SCN)3 + Cl =>
3 SCN + FeCl3 = Fe(SCN)3 + 3 Cl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{+2} + 2 NH4Cl + 2 OH{-}
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
HF + NH4Br = HBr + FNH4 =>
HF + NH4Br = HBr + FNH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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