| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu2 + S8 = 8 Cu2S
Fe + ZnI2 = Zn + FeI3 =>
2 Fe + 3 ZnI2 = 3 Zn + 2 FeI3
Ca(OH)2 + C6H8O7H2O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 8 H2O
SeO3 + KOH = Se(OH)3 + KO =>
SeO3 + 3 KOH = Se(OH)3 + 3 KO
SO3S{2-} + Br2 = Br{-} + S2O6S2{2-} =>
2 SO3S{2-} + Br2 = 2 Br{-} + S2O6S2{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H12O5 + KNO3 = CO2 + H2O + K2O + N2 =>
5 C5H12O5 + 22 KNO3 = 25 CO2 + 30 H2O + 11 K2O + 11 N2
XeF2 + NaOH = Xe + O2 + NaF + H2 =>
XeF2 + 2 NaOH = Xe + O2 + 2 NaF + H2
FeNO3 + Na2SO4 = Fe2(SO4)3 + Na3(NO3) =>
2 FeNO3 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3(NO3)
Ba(OH)2 + H3P = Ba3P2 + H2O =>
3 Ba(OH)2 + 2 H3P = Ba3P2 + 6 H2O
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + 3 H2O + K2SO4
NaOCl + HCl = HClO + NaCl =>
NaOCl + HCl = HClO + NaCl
C2H5COOK + H2SO4 = C2H5COOH + K2SO4 =>
2 C2H5COOK + H2SO4 = 2 C2H5COOH + K2SO4
Cl2 + KOH = KCl7 + KClO3 + H2O =>
18 Cl2 + 6 KOH = 5 KCl7 + KClO3 + 3 H2O
Co(ClO4)2 + LiOH = Co(OH)2 + LiClO4 =>
Co(ClO4)2 + 2 LiOH = Co(OH)2 + 2 LiClO4
Na2SO4 + NaI = Na2I + NaSO4 =>
Na2SO4 + NaI = Na2I + NaSO4
Cl2 + Br2 + Ca(OH)2 = CaCl2 + CaBrO3 + H2O =>
4 Cl2 + Br2 + 6 Ca(OH)2 = 4 CaCl2 + 2 CaBrO3 + 6 H2O
SnI4 + (PPh3)2 = (PPh3)SnI4 =>
2 SnI4 + (PPh3)2 = 2(PPh3)SnI4
PbCl2 + K2Cr2O7 = PbO2 + CrO2 + KCl + Cl2 =>
3 PbCl2 + 2 K2Cr2O7 = 3 PbO2 + 4 CrO2 + 4 KCl + Cl2
HgO9 = Hg + O2 =>
2 HgO9 = 2 Hg + 9 O2
Ca(s) + I2(s) = CaI2 =>
Ca(s) + I2(s) = CaI2
Te + HAsO3 = TeO2 + AsO + H2O =>
3 Te + 4 HAsO3 = 3 TeO2 + 4 AsO + 2 H2O
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
C14H30(s) + O2 = CO2 + H2O =>
2 C14H30(s) + 43 O2 = 28 CO2 + 30 H2O
Ba(OH)2 + HSO3 = Ba(SO3)2 + H2O =>
Ba(OH)2 + 2 HSO3 = Ba(SO3)2 + 2 H2O
K2CrO4 + Ca(C2H3O2)2 = Ca2CrO4 + K(C2H3O2)2 =>
K2CrO4 + 2 Ca(C2H3O2)2 = Ca2CrO4 + 2 K(C2H3O2)2
NaCl + K(NO3) = Na(NO3) + KCl =>
NaCl + K(NO3) = Na(NO3) + KCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C7H12O5N + O2 = CO2 + H2O + NH3 =>
4 C7H12O5N + 27 O2 = 28 CO2 + 18 H2O + 4 NH3
H2Te(aq) + KOH(aq) = H2O + K2Te(aq) =>
H2Te(aq) + 2 KOH(aq) = 2 H2O + K2Te(aq)
[CrO4]{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + [OH]{-} =>
2[CrO4]{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4[OH]{-}
Na2S2O5 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O5 + 2 H2O2 = Na2SO4 + H2SO4 + H2O
S2{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
2 S2{-} + 13 I2 + 32 OH{-} = 4 SO4{2-} + 26 I{-} + 16 H2O
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
B2O3 + NaOH = H2O + Na3BO3 =>
B2O3 + 6 NaOH = 3 H2O + 2 Na3BO3
Mg(NO3)2(aq) + K2CO3(aq) = KNO3(aq) + MgCO3(s) =>
Mg(NO3)2(aq) + K2CO3(aq) = 2 KNO3(aq) + MgCO3(s)
SO4 + C = CO2 + S =>
SO4 + 2 C = 2 CO2 + S
C6H8O6 + FeCl3 = FeCl2 + C6H6O6 + HCl =>
C6H8O6 + 2 FeCl3 = 2 FeCl2 + C6H6O6 + 2 HCl
Ca(ClO3)2 + HCl = CaCl2 + HClO =>
Ca(ClO3)2 + 6 HCl = CaCl2 + 6 HClO
CuS + O2 = Cu2 + SO2 =>
2 CuS + 2 O2 = Cu2 + 2 SO2
Pb(O2)4 = Pb(O2)2 + O2 =>
Pb(O2)4 = Pb(O2)2 + 2 O2
Na2S + Mg = MgS + Na =>
Na2S + Mg = MgS + 2 Na
Sb2S3 + O3 = Sb2O3 + SO2 =>
Sb2S3 + 3 O3 = Sb2O3 + 3 SO2
C4H8O2 = C7H12O3 + CH3OH =>
2 C4H8O2 = C7H12O3 + CH3OH
NaOH + H2SO3 = NaSO3 + H3O =>
NaOH + H2SO3 = NaSO3 + H3O
FeS + HClO4 = Fe(ClO4)2 + H2S =>
FeS + 2 HClO4 = Fe(ClO4)2 + H2S
Al + Ce2 = AlCe3 =>
2 Al + 3 Ce2 = 2 AlCe3
KI + H3PO4 = I2 + PH3 + H2O + K3PO4 =>
24 KI + 11 H3PO4 = 12 I2 + 3 PH3 + 12 H2O + 8 K3PO4
KBr + Cu = CuBr2 + K =>
2 KBr + Cu = CuBr2 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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