| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 2 H2O2 = PbSO2 + 2 H2O
NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(l) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Na2(CO3) + Fe(OH)3 = Na(OH) + Fe2(CO3)3 =>
3 Na2(CO3) + 2 Fe(OH)3 = 6 Na(OH) + Fe2(CO3)3
Cu(s) + P5(s) = Cu5P2(s) =>
25 Cu(s) + 2 P5(s) = 5 Cu5P2(s)
(C2H5)3Al + H2O = Al(OH)3 + C2H6 =>
(C2H5)3Al + 3 H2O = Al(OH)3 + 3 C2H6
SnCl2 + P4 = Sn3P2 + Cl2 =>
6 SnCl2 + P4 = 2 Sn3P2 + 6 Cl2
Fe + Mn(NO3)2 = Mn + Fe(NO3) =>
2 Fe + Mn(NO3)2 = Mn + 2 Fe(NO3)
NaHCO3 + HC9H7O4 = H2O + CO2 + NaC9H7O4 =>
NaHCO3 + HC9H7O4 = H2O + CO2 + NaC9H7O4
COCl2 + CH3COOH = CH3COCl + CO2 + HCl =>
COCl2 + CH3COOH = CH3COCl + CO2 + HCl
NH4CO3 + Ba(C2H3O2) = NH4C2H3O2 + BaCO3 =>
NH4CO3 + Ba(C2H3O2) = NH4C2H3O2 + BaCO3
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
NH4C2H3O2 + O2 = NH3 + CO2 + H2O =>
NH4C2H3O2 + 2 O2 = NH3 + 2 CO2 + 2 H2O
NaI + KMnO4 + KOH = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l) + 2 NH3(g)
MgCl + AgNo3 = MgNo3 + AgCl =>
MgCl + AgNo3 = MgNo3 + AgCl
KF + Fe(NO3)2 = KNO3 + FeF2 =>
2 KF + Fe(NO3)2 = 2 KNO3 + FeF2
H2SO4(aq) + CaF2(s) = CaSO4(s) + HF(aq) =>
H2SO4(aq) + CaF2(s) = CaSO4(s) + 2 HF(aq)
C2H3O2Na + NaNO3 = CO + H2O + Na2O + NaNO2 =>
2 C2H3O2Na + 4 NaNO3 = 4 CO + 3 H2O + Na2O + 4 NaNO2
Na(OH) + Fe3Cl = NaCl + Fe3OH =>
Na(OH) + Fe3Cl = NaCl + Fe3OH
Mg(NO3)2 + CH3COOH = MgCOOH + CH3(NO3)2 =>
Mg(NO3)2 + CH3COOH = MgCOOH + CH3(NO3)2
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
H2SO3 + H2O = SO4 + H =>
H2SO3 + H2O = SO4 + 4 H
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
H2O2 + KBr = KOH + Br =>
H2O2 + 2 KBr = 2 KOH + 2 Br
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O
C + HNO2 = CO2 + NO + H2O =>
C + 4 HNO2 = CO2 + 4 NO + 2 H2O
C12H22O11 + Ca(NO3)2 = CO2 + H2O + CaCO3 + N2 =>
5 C12H22O11 + 24 Ca(NO3)2 = 36 CO2 + 55 H2O + 24 CaCO3 + 24 N2
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
NaOH + N2O3 = NaNO2 + H2O =>
2 NaOH + N2O3 = 2 NaNO2 + H2O
NH4Br + CaCl2 = NH4Cl + CaBr2 =>
2 NH4Br + CaCl2 = 2 NH4Cl + CaBr2
(b)C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2(b)C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaBr + Ag(NO3) = NaNO3 + AgBr =>
NaBr + Ag(NO3) = NaNO3 + AgBr
K2CrO4 + BaCl2 = KCl + CrBaO4 =>
K2CrO4 + BaCl2 = 2 KCl + CrBaO4
Fe(NO3)3 + KSCNO = KNO3 + Fe(SCNO)3 =>
Fe(NO3)3 + 3 KSCNO = 3 KNO3 + Fe(SCNO)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO4{-2)+H2+H{+} = H2S+H2O =>
SO4{-2)+4H2+2H{+} = H2S+4H2O
HI + HKO = KI + H2O =>
HI + HKO = KI + H2O
V2O6 + Ca = CaO + V =>
V2O6 + 6 Ca = 6 CaO + 2 V
K2CO3 + Ag3PO4 = K3PO4 + Ag2CO3 =>
3 K2CO3 + 2 Ag3PO4 = 2 K3PO4 + 3 Ag2CO3
KMnO4 + HCl = MnCl2 + KCl + HH2O + Cl2 =>
2 KMnO4 + 24 HCl = 2 MnCl2 + 2 KCl + 8 HH2O + 9 Cl2
Pb + P + O2 = Pb3(PO4)4 =>
3 Pb + 4 P + 8 O2 = Pb3(PO4)4
Cu + HNO3 = Cu(NO3)2 + N2OH + H2O =>
9 Cu + 22 HNO3 = 9 Cu(NO3)2 + 2 N2OH + 10 H2O
K2TiO3 + H2SO4 = K2SO4 + H2TiO3 =>
K2TiO3 + H2SO4 = K2SO4 + H2TiO3
SO3{-3} + HPO3{-2} + H{+} = S + HPO4{-2} + H2O =>
2 SO3{-3} + 3 HPO3{-2} + 6 H{+} = 2 S + 3 HPO4{-2} + 3 H2O
HCIO4 + CaO = Ca(CIO4)2 + H2O =>
2 HCIO4 + CaO = Ca(CIO4)2 + H2O
Li + CdI2 = LiI + Cd =>
2 Li + CdI2 = 2 LiI + Cd
H2SO3 + NaCl + KIO3 = Na2SO3 + I2 + KCl + H2O + O2 =>
2 H2SO3 + 4 NaCl + 4 KIO3 = 2 Na2SO3 + 2 I2 + 4 KCl + 2 H2O + 5 O2
Na2C2O4 = Na + C + O =>
Na2C2O4 = 2 Na + 2 C + 4 O
LiCl + HClO4 = LiClO4 + HCl =>
LiCl + HClO4 = LiClO4 + HCl
NH3 + O = HNO3H2O =>
NH3 + 4 O = HNO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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