| Équations équilibrées la veille | Équations équilibrées le lendemain |
BrO{-} + 2 Fe(OH)2 + H2O = Br{-} + 2 Fe(OH)3
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
Co{2+} + H{+} + O2 = Co{3+} + H2O =>
4 Co{2+} + 4 H{+} + O2 = 4 Co{3+} + 2 H2O
Sb + O2 = Sb4(O6) =>
4 Sb + 3 O2 = Sb4(O6)
H + Cu = H2Cu =>
2 H + Cu = H2Cu
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
K2CrO4 + NaNO3 = KNO3 + Na2CrO4 =>
K2CrO4 + 2 NaNO3 = 2 KNO3 + Na2CrO4
NH4(NO3)H2O = NH4OHHNO3 =>
NH4(NO3)H2O = NH4OHHNO3
NO2 + H2O = NH3 + H2O2 =>
2 NO2 + 10 H2O = 2 NH3 + 7 H2O2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CH3COOH + NH4NO3 = CH3NO3 + NH4COOH =>
CH3COOH + NH4NO3 = CH3NO3 + NH4COOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH2)8CO2 + O2 = H2O + CO2 =>
4 CH3(CH2)8CO2 + 55 O2 = 38 H2O + 40 CO2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Sr(s) + HBr(aq) = SrBr2(aq) + H2(g) =>
Sr(s) + 2 HBr(aq) = SrBr2(aq) + H2(g)
Cu(NH3)2OH + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NH3)2OH + 17 HNO3 = Cu(NO3)2 + 17 NO2 + 12 H2O
CrHO + HCl = CrCl + H2O =>
CrHO + HCl = CrCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(C2H5)3N + O2 = CO2 + H2O + N2 =>
4(C2H5)3N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
B(OH)3 + NH3 = BN + H2O =>
B(OH)3 + NH3 = BN + 3 H2O
Br2(l) + I{-} = Br{-} + I2 =>
Br2(l) + 2 I{-} = 2 Br{-} + I2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C2H4(g) + O2(g) = CO2(g) + HO(g) =>
C2H4(g) + 4 O2(g) = 2 CO2(g) + 4 HO(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeBr{3} + NaOH = NaBr + Fe(HO{3}) =>
FeBr{3} + NaOH = NaBr + Fe(HO{3})
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na2[Pb(OH)4] + 4 HNO3 = Pb(NO3)2 + 4 H2O + 2 NaNO3
N2(g) + H2(g) + C(s) + O2(g) = (NH4)2CO3(s) =>
2 N2(g) + 8 H2(g) + 2 C(s) + 3 O2(g) = 2(NH4)2CO3(s)
I + HCl = I(HCl) =>
I + HCl = I(HCl)
COPl(g) + O2(g) = PlCO2(g) =>
2 COPl(g) + O2(g) = 2 PlCO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CoSe = Co{-} + Se{+} =>
CoSe = Co{-} + Se{+}
Cu2(OH)2SO4 + (NH4)2SO4 + NH3 = [Cu(NH3)4]SO4*H2O =>
Cu2(OH)2SO4 + (NH4)2SO4 + 6 NH3 = 2[Cu(NH3)4]SO4*H2O
C3H7OH + H2O2 = H2O + CO2 =>
C3H7OH + 9 H2O2 = 13 H2O + 3 CO2
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
(CH3(CH2)5CH3) + O2 = CO2 + H2O =>
(CH3(CH2)5CH3) + 11 O2 = 7 CO2 + 8 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + H2SO4 + KI = K2SO4 + H2O + MnO2 + I2 =>
2 KMnO4 + 4 H2SO4 + 6 KI = 4 K2SO4 + 4 H2O + 2 MnO2 + 3 I2
FeS(s) + H{+} = Fe{2+} + H2S =>
FeS(s) + 2 H{+} = Fe{2+} + H2S
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
S + NH3 = S4N4 + (NH4)2S =>
10 S + 16 NH3 = S4N4 + 6(NH4)2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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