| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 HCl = ZnCl2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCl2 + Al = Cu + AlCl3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe{3+} + SCN{-} = Fe(SCN){2+} =>
Fe{3+} + SCN{-} = Fe(SCN){2+}
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
C2H4 + H2 = C2H5 =>
2 C2H4 + H2 = 2 C2H5
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2CO3 + CaCrO4 = CaCO3 + Na2CrO4 =>
Na2CO3 + CaCrO4 = CaCO3 + Na2CrO4
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS =>
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + NaNO3 =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(s) + 3 NaNO3
H2SO4 + Ba(OH)2 = H2O + BaSO4 =>
H2SO4 + Ba(OH)2 = 2 H2O + BaSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS + O2 = Fe2O2 + SO2 =>
2 FeS + 3 O2 = Fe2O2 + 2 SO2
Na2S3(aq) + Fe2Cl3(aq) = Na2Cl3(aq) + Fe2S3 =>
Na2S3(aq) + Fe2Cl3(aq) = Na2Cl3(aq) + Fe2S3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aq)
FeSO4 + Li = LiSO4 + Fe =>
FeSO4 + Li = LiSO4 + Fe
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4 + 2 NaNO3
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O2 + S = SO2 =>
O2 + S = SO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + Fe2S3 = MgS + Fe =>
3 Mg + Fe2S3 = 3 MgS + 2 Fe
BaSO4 + KMnO4 + H2O2 = K2SO4 + MnO4 + Ba3O2 + H2O =>
3 BaSO4 + 6 KMnO4 + 2 H2O2 = 3 K2SO4 + 6 MnO4 + Ba3O2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
Cl + Ag = AgCl =>
Cl + Ag = AgCl
MgCl2 + KCl + H2O = MgH2 + KCl3O =>
MgCl2 + KCl + H2O = MgH2 + KCl3O
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/19
Équations équilibrées sur02/22/18
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