| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
PbO2 + C = PbO + CO2 =>
2 PbO2 + C = 2 PbO + CO2
Cl2 + H2O = H + OCl =>
Cl2 + 2 H2O = 4 H + 2 OCl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + H3PO4 = MgPO4 + H3 =>
Mg + H3PO4 = MgPO4 + H3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
K + HClO = KClO + H =>
K + HClO = KClO + H
K + HCl = KCl + H =>
K + HCl = KCl + H
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C2H5 = C2H5 =>
C2H5 = C2H5
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Na3PO4 + FeCl3 = NaCl + FePO4 =>
Na3PO4 + FeCl3 = 3 NaCl + FePO4
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Mg + H3PO4 = MgHPO4 + H2 =>
Mg + H3PO4 = MgHPO4 + H2
Mg + H3PO4 = MgPO4 + H3 =>
Mg + H3PO4 = MgPO4 + H3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
NaOH(aq) + K2CrO4(aq) = Na2CrO4(aq) + OHK =>
2 NaOH(aq) + K2CrO4(aq) = Na2CrO4(aq) + 2 OHK
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaSH + HCl = NaCl + HSH =>
NaSH + HCl = NaCl + HSH
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
XH2O = XH2 + O2 =>
2 XH2O = 2 XH2 + O2
Al(NO3)3(aq) + K2CrO4(aq) = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3(aq) + 3 K2CrO4(aq) = Al2(CrO4)3 + 6 KNO3
NH4OH + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3
CuCN + KNO3 = CuNO3 + KCN =>
CuCN + KNO3 = CuNO3 + KCN
SrCO3 + HCl = SrCl2 + H2O + CO2 =>
SrCO3 + 2 HCl = SrCl2 + H2O + CO2
MgSO4 + H2S = MgS + H2SO4 =>
MgSO4 + H2S = MgS + H2SO4
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
FeS2 + HIO4 = Fe(IO4)2 + H2S2 =>
FeS2 + 2 HIO4 = Fe(IO4)2 + H2S2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/09
Équations équilibrées sur02/16/08
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