| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr(aq) + Cu(SO4)(aq) = Na(SO4) + CuBr
Co(s) + S(s) = Co2S3 =>
2 Co(s) + 3 S(s) = Co2S3
CH3COOH + NaHCO3 = CH3COONa + H2CO3 =>
CH3COOH + NaHCO3 = CH3COONa + H2CO3
NiMoO4 + H2 + H2S = NiMoS + H2O =>
NiMoO4 + 3 H2 + H2S = NiMoS + 4 H2O
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(s) + Fe(s) = Cu(s) + FeSO4(aq)
CaC2O4 = CO2 + Ca =>
CaC2O4 = 2 CO2 + Ca
MgO + Ca(OH)2 = MgOH + Ca(O)2 =>
2 MgO + Ca(OH)2 = 2 MgOH + Ca(O)2
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
NH3 + Ba(NO3)2 = Ba + NH3NO3 =>
2 NH3 + Ba(NO3)2 = Ba + 2 NH3NO3
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
C10H10Fe + C4H6O3 = CH4O2 + C12H12FeO =>
5 C10H10Fe + 3 C4H6O3 = 2 CH4O2 + 5 C12H12FeO
C2H6O(s) + O2(g) = CO2(g) + H2O =>
C2H6O(s) + 3 O2(g) = 2 CO2(g) + 3 H2O
Li(OH) + H2CO3 = Li2CO3 + H2O =>
2 Li(OH) + H2CO3 = Li2CO3 + 2 H2O
C7H14 + H2O = C7H16O =>
C7H14 + H2O = C7H16O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
Na2SO4 + BaF2 = NaF + Ba(SO4) =>
Na2SO4 + BaF2 = 2 NaF + Ba(SO4)
Cu + HNO3(concentrado) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(concentrado) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + CrO2 = CO2 + Cr =>
C + CrO2 = CO2 + Cr
C6H5COOH + CH3CHO = C9H8O + H2O =>
3 C6H5COOH + 12 CH3CHO = 5 C9H8O + 13 H2O
C3H6 + KMnO4 + H2O = C3H6(OH)2 + KOH + MnO2 =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H6(OH)2 + 2 KOH + 2 MnO2
Ca + Cu2{+} = CaCu2{+} =>
Ca + Cu2{+} = CaCu2{+}
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O =>
CH3OH + CH3CH2COOH = CH3COOCH2CH3 + H2O
CuS(s) + HNO3 = Cu(NO3)2 + S + H2O + NO(g) =>
3 CuS(s) + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO(g)
H2 + SO = H3O + S2 =>
3 H2 + 2 SO = 2 H3O + S2
Fe + K2Cr2O4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
4 Fe + 3 K2Cr2O4 + 12 H2SO4 = 2 Fe2(SO4)3 + 3 Cr2(SO4) + 3 K2SO4 + 12 H2O
KH(IO3)2 + NaOH = Na + K + IO3 + H2O =>
KH(IO3)2 + NaOH = Na + K + 2 IO3 + H2O
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K =>
CH3OH + KMnO4 = HCOOH + H2O + MnO2 + K
I + H2S = HI + S8 =>
16 I + 8 H2S = 16 HI + S8
Br2 + NaOH + NaNO2 = NaBr + NaNO3 + HBr =>
Br2 + NaOH + NaNO2 = NaBr + NaNO3 + HBr
W + H2O2 = H2WO4 + H2O =>
W + 3 H2O2 = H2WO4 + 2 H2O
NO2(g) + H2(g) = NH3(g) + H2O(l) =>
2 NO2(g) + 7 H2(g) = 2 NH3(g) + 4 H2O(l)
NH3 + HCl = NH4 + Cl =>
NH3 + HCl = NH4 + Cl
Sn(CO3)2 + HCl(aq) = SnCl4(aq) + CO2(g) + H2O(l) =>
Sn(CO3)2 + 4 HCl(aq) = SnCl4(aq) + 2 CO2(g) + 2 H2O(l)
IO3{-} + Fe + H{+} = Fe3{+} + I2 + H2O =>
2 IO3{-} + 30 Fe + 12 H{+} = 10 Fe3{+} + I2 + 6 H2O
BaCl2 + CUSO4 = BaSO4 + CUCl2 =>
BaCl2 + CUSO4 = BaSO4 + CUCl2
Al(OH)3 + SO2 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 SO2 = Al2(SO3)3 + 3 H2O
HCl(aq) + Fe2O3 = FeCl3(aq) + H2O =>
6 HCl(aq) + Fe2O3 = 2 FeCl3(aq) + 3 H2O
MnO4 + S2O3 = MnO2 + SO4 =>
5 MnO4 + 2 S2O3 = 5 MnO2 + 4 SO4
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
Sn(NO3)4 + NH3 = H2O + Sn(OH)4 + N =>
3 Sn(NO3)4 + 20 NH3 = 24 H2O + 3 Sn(OH)4 + 32 N
K2(CO3) + HCl = KCl + H2O + CO2 =>
K2(CO3) + 2 HCl = 2 KCl + H2O + CO2
Sr(PO4)2 = Sr + O2 + P =>
Sr(PO4)2 = Sr + 4 O2 + 2 P
KSCN + KMnO4 + H2SO4 = MnSO4 + CO + N2 + K2SO4 + H2O =>
10 KSCN + 18 KMnO4 + 22 H2SO4 = 18 MnSO4 + 10 CO + 5 N2 + 14 K2SO4 + 22 H2O
NaOH + [NH4]3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + [NH4]3PO4 = Na3PO4 + 3 H2O + 3 NH3
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
MgSO4(aq) + Na(s) = Mg(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 Na(s) = Mg(s) + Na2SO4(aq)
HCl + Na2CO3 = HCO3 + Na2Cl =>
HCl + Na2CO3 = HCO3 + Na2Cl
C6H5OH + H2SO4 = C6H5SO3OH + H2O =>
C6H5OH + H2SO4 = C6H5SO3OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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