| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + Na2(SO4)3 + NO + H2O =>
2 FeSO4 + 2 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + Na2(SO4)3 + 2 NO + 4 H2O
Na + ZnSO4 = NaSO4 + Zn =>
Na + ZnSO4 = NaSO4 + Zn
NaAsO2 + I2 + H2O = NaI + H2AsO3 =>
2 NaAsO2 + I2 + 2 H2O = 2 NaI + 2 H2AsO3
C6H5COCH3 + H2 = C6H5CH(OH)CH3 =>
C6H5COCH3 + H2 = C6H5CH(OH)CH3
P4H10 + H2O = HPO3 + H2 =>
P4H10 + 12 H2O = 4 HPO3 + 15 H2
Al2S3 + O2 = AlO + SO2 =>
Al2S3 + 4 O2 = 2 AlO + 3 SO2
Ag3PO4 = Ag3 + PO4 =>
Ag3PO4 = Ag3 + PO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe(OH)2 + HC2H3O2 = Fe(C2H3O2)2 + H2O =>
Fe(OH)2 + 2 HC2H3O2 = Fe(C2H3O2)2 + 2 H2O
(COOH)22H2O + NaOH = NaCO2 + H2O =>
(COOH)22H2O + 22 NaOH = 22 NaCO2 + 23 H2O
P + KOH + H2O = KHP2PO2 + H2 =>
3 P + KOH + H2O = KHP2PO2 + H2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + N2 =>
As2S5 + 8 HNO3 + 4 H2O = 5 H2SO4 + 2 H3AsO4 + 4 N2
P4 + NaOH + OH2 = PH3 + HPNa2O3 =>
P4 + 4 NaOH + 2 OH2 = 2 PH3 + 2 HPNa2O3
NaN3 + KNO3 = K2O + Na2O + N2 =>
10 NaN3 + 2 KNO3 = K2O + 5 Na2O + 16 N2
Cr2O3 + Mg(OH)2 = Mg3(CrO3)2 + H2O =>
Cr2O3 + 3 Mg(OH)2 = Mg3(CrO3)2 + 3 H2O
Na(s) + CuCl2(aq) = Cu(s) + NaCl(aq) =>
2 Na(s) + CuCl2(aq) = Cu(s) + 2 NaCl(aq)
C4H10O + C4H11NO2 + NH4OH = C4H11NO + H2O =>
C4H10O + C4H11NO2 + NH4OH = 2 C4H11NO + 2 H2O
HPO4{-2}{-} + H2O = PO4{-2} + H3O =>
HPO4{-2}{-} + H2O = PO4{-2} + H3O
NaN3 + AgNO3 = AgN3NaNO3 =>
NaN3 + AgNO3 = AgN3NaNO3
MnSO4H2O + NH4HCO3 = CO2 + MnCO3 + (NH4)2SO4 + H2O =>
MnSO4H2O + 2 NH4HCO3 = CO2 + MnCO3 + (NH4)2SO4 + 2 H2O
AlCl3 + CaCo3 = Al2(Co3)3 + CaCl2 =>
2 AlCl3 + 3 CaCo3 = Al2(Co3)3 + 3 CaCl2
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
H4NO3 + KOH = KNO3 + H2O + NH3 =>
8 H4NO3 + 5 KOH = 5 KNO3 + 14 H2O + 3 NH3
LiOH + HClO = LiClO + H2O =>
LiOH + HClO = LiClO + H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
LiCIO3 = LiCI + O2 =>
2 LiCIO3 = 2 LiCI + 3 O2
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
CaN = Ca2N2 =>
2 CaN = Ca2N2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH4Cl + NaOH = NaCl + H2O + NH3 = NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Pm(s) + O2(g) = Pm2O =>
4 Pm(s) + O2(g) = 2 Pm2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
PbO2 + H2SO4 + KI = PbSO4 + K2SO4 + H2O + I2 =>
PbO2 + 2 H2SO4 + 2 KI = PbSO4 + K2SO4 + 2 H2O + I2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CsOH + H3PO4 = Cs3PO4 + HOH =>
3 CsOH + H3PO4 = Cs3PO4 + 3 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KOH(s) + H2O(l) = KO(ac) + H3O(ac) =>
KOH(s) + H2O(l) = KO(ac) + H3O(ac)
HS{-} + NO3{-} + H2O + H{+} = SO4{2-} + NH4{+} =>
HS{-} + NO3{-} + H2O + H{+} = SO4{2-} + NH4{+}
AlPO3 + Zn = Zn3(PO3)2 + Al =>
2 AlPO3 + 3 Zn = Zn3(PO3)2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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