| Équations équilibrées la veille | Équations équilibrées le lendemain |
KSCN + NiSO4 = KSO4 + NiSCN
Mg + H2SeO4 = H2 + MgSeO4 =>
Mg + H2SeO4 = H2 + MgSeO4
Na + CuI = Cu + NaI =>
Na + CuI = Cu + NaI
Al2(Co3)3 = Al + Co2 =>
2 Al2(Co3)3 = 4 Al + 9 Co2
CaCO3 + H + SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + 2 H + SO4 = CaSO4 + H2O + CO2
U3O8(s) + HNO3(aq) = UO2(NO3)2(aq) + NO2(g) + H2O =>
U3O8(s) + 8 HNO3(aq) = 3 UO2(NO3)2(aq) + 2 NO2(g) + 4 H2O
KIO3(s) + KI(aq) + HCl(aq) = H2O(aq) + I2(g) + KCl(aq) =>
KIO3(s) + 5 KI(aq) + 6 HCl(aq) = 3 H2O(aq) + 3 I2(g) + 6 KCl(aq)
C2H5COOH + K2CO3 = KC2H5COOH + CO2 + H2O =>
15 C2H5COOH + 7 K2CO3 = 14 KC2H5COOH + 10 CO2 + 3 H2O
Hg + NO3 = Hg3N + O2 =>
6 Hg + 2 NO3 = 2 Hg3N + 3 O2
CH3CH2OH + H2SO4 = CH2CH2H2SO4 + H2O =>
CH3CH2OH + H2SO4 = CH2CH2H2SO4 + H2O
CaS2O3 + KF = CaF2 + K2S2O3 =>
CaS2O3 + 2 KF = CaF2 + K2S2O3
NaClO + Fe2O3 + NaOH = Na2FeO4 + NaCl + H2O =>
3 NaClO + Fe2O3 + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 2 H2O
NO3{-} + Fe{+2} + H{+} = NO + Fe{+3} + H2O =>
NO3{-} + 3 Fe{+2} + 4 H{+} = NO + 3 Fe{+3} + 2 H2O
ZnS + HNO3 + Ba = H2SO4 + BaSO4 + Zn + N =>
3 ZnS + 4 HNO3 + Ba = 2 H2SO4 + BaSO4 + 3 Zn + 4 N
MnO2 + Na2S = MnS + NaO =>
MnO2 + Na2S = MnS + 2 NaO
Ba + CO = BaO + C =>
Ba + CO = BaO + C
MnO2 + Na2S = MnS + NaO =>
MnO2 + Na2S = MnS + 2 NaO
MgSO4 + CaCl = MgCl2 + Ca2SO4 =>
MgSO4 + 2 CaCl = MgCl2 + Ca2SO4
MnO2 + Na2S = MnS + NaO =>
MnO2 + Na2S = MnS + 2 NaO
CuO2 + C12H22O11 = Cu + CO2 + H2O =>
12 CuO2 + C12H22O11 = 12 Cu + 12 CO2 + 11 H2O
SnCl2 + KF = KCl + SnF2 =>
SnCl2 + 2 KF = 2 KCl + SnF2
CsCl + NiSO4 + K4[Fe(CN)6] = FeCl2 + NiCl2 + K2SO4 + CsCN =>
6 CsCl + 2 NiSO4 + K4[Fe(CN)6] = FeCl2 + 2 NiCl2 + 2 K2SO4 + 6 CsCN
Na3SOH + NaClO = Na + O2 + SHCl =>
Na3SOH + NaClO = 4 Na + O2 + SHCl
Na2SO4 + H2O + ZnCl2 + UO2(C2H3O2)2 + HC2H3O2 = [(UO2)3ZnNa(C2H3O2)9*6H2O] + H2SO4 + HCl =>
Na2SO4 + 12 H2O + 2 ZnCl2 + 6 UO2(C2H3O2)2 + 6 HC2H3O2 = 2[(UO2)3ZnNa(C2H3O2)9*6H2O] + H2SO4 + 4 HCl
HCl + NH3 + O2 = NCl + H2O =>
HCl + NH3 + O2 = NCl + 2 H2O
CO2 + H2O = C2H11O6 + O2 =>
8 CO2 + 22 H2O = 4 C2H11O6 + 7 O2
HClO3 + P4O10 = H3PO4 + Cl2O5 =>
12 HClO3 + P4O10 = 4 H3PO4 + 6 Cl2O5
Na2O*SiO2 + H2SO4 + H2O = Na2SO4 + Si(OH)4 =>
Na2O*SiO2 + H2SO4 + H2O = Na2SO4 + Si(OH)4
PbCl2 + O2 = Pb(ClO)2 =>
PbCl2 + O2 = Pb(ClO)2
Na(O2)2 + H2O = NaOH + O2 =>
4 Na(O2)2 + 2 H2O = 4 NaOH + 7 O2
C6H5NH2 + NaNO2 + HCl = C6H5N2Cl + H2O + NaCl =>
C6H5NH2 + NaNO2 + 2 HCl = C6H5N2Cl + 2 H2O + NaCl
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + NH4NO3 =>
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + 2 NH4NO3
KI + NH4Fe(SO4)2 = I2 + FeSO4 + K2SO4 + (NH4)2SO4 =>
2 KI + 2 NH4Fe(SO4)2 = I2 + 2 FeSO4 + K2SO4 + (NH4)2SO4
Br2 + H2O = HBr + HOBr =>
Br2 + H2O = HBr + HOBr
C18H34O2 + C2H6O = C19H36O2 + C3H8O3 =>
39 C18H34O2 + 5 C2H6O = 37 C19H36O2 + 3 C3H8O3
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NaCl + Be = Na + BeCl2 =>
2 NaCl + Be = 2 Na + BeCl2
Pb(NO3)2 = Pb2O2 + N2O4 + O =>
2 Pb(NO3)2 = Pb2O2 + 2 N2O4 + 2 O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C7H5N3O6 = C + CO + H2O + N2 =>
2 C7H5N3O6 = 7 C + 7 CO + 5 H2O + 3 N2
KCIO03 = KCI + O2 =>
2 KCIO03 = 2 KCI + 3 O2
C4H7N3O + O2 = NO3{-} + H{+} + CO2 + H2O =>
C4H7N3O + 9 O2 = 3 NO3{-} + 3 H{+} + 4 CO2 + 2 H2O
NaC1 + AgNO3 = AgC1 + NaNO3 =>
NaC1 + AgNO3 = AgC1 + NaNO3
Ba + FrCl = FrBaCl =>
Ba + FrCl = FrBaCl
[Ag(NH3)2]NO3 + HCl = AgCl + NH4Cl + HNO3 =>
[Ag(NH3)2]NO3 + 3 HCl = AgCl + 2 NH4Cl + HNO3
Ag(aq) + S(aq) = AgS(s) =>
Ag(aq) + S(aq) = AgS(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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