| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
(Al(OH)4)2 + H2SO4 = Al(OH)3 + H2O + SO4 =>
(Al(OH)4)2 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCN + H2O + O2 + Au = KAu(CN)2 + KOH =>
8 KCN + 2 H2O + O2 + 4 Au = 4 KAu(CN)2 + 4 KOH
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Al(OH)3 + H2SO4 = Al2 + (SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2 + (SO4)3 + 6 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
KMnO4 + MnCl2 + KOH = MnO2 + KCl + H2O =>
2 KMnO4 + 3 MnCl2 + 4 KOH = 5 MnO2 + 6 KCl + 2 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
KMnO4 + Mg = MnO2 + K2O + MgO =>
2 KMnO4 + 3 Mg = 2 MnO2 + K2O + 3 MgO
KMnO4 + Mg = MnO2 + KO + MgO =>
KMnO4 + Mg = MnO2 + KO + MgO
KMnO4 + Mg = MnO2 + K2O + MgO =>
2 KMnO4 + 3 Mg = 2 MnO2 + K2O + 3 MgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr2O3 + CCl4 = CrCl3 + CCl2O =>
Cr2O3 + 3 CCl4 = 2 CrCl3 + 3 CCl2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ba(NO3)2 + Na2SO4 = BaSO4 + Na(NO3) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 Na(NO3)
AgNO3(aq) + KI(aq) = KNO3(aq) + AgI(s) =>
AgNO3(aq) + KI(aq) = KNO3(aq) + AgI(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgNO3(aq) + KI(aq) = KNO3(s) + AgI(aq) =>
AgNO3(aq) + KI(aq) = KNO3(s) + AgI(aq)
Mg + O4 = MgO =>
4 Mg + O4 = 4 MgO
Ag + I = AgI(s) =>
Ag + I = AgI(s)
In + Cl = InCl =>
In + Cl = InCl
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Na2S + Zn(NO3)2 = ZnS + NaNO3 =>
Na2S + Zn(NO3)2 = ZnS + 2 NaNO3
P + O2 = P2O =>
4 P + O2 = 2 P2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
KMnO4 + Mg = Mn + K2O + MgO =>
2 KMnO4 + 7 Mg = 2 Mn + K2O + 7 MgO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + CaCO3 = H2CO3 + CaCl2 =>
2 HCl + CaCO3 = H2CO3 + CaCl2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C55H100O6 + O2 = CO2 + H2O =>
C55H100O6 + 77 O2 = 55 CO2 + 50 H2O
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
HCl + Al(OH)3 = AlCl3 + HOH =>
3 HCl + Al(OH)3 = AlCl3 + 3 HOH
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C3H8 + NH3 + O2 = C3H3N + H2O =>
C3H8 + NH3 + 2 O2 = C3H3N + 4 H2O
HNO3 + CaCO3 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2(SO)3 = H2 + H(SO)3 =>
2 H2(SO)3 = H2 + 2 H(SO)3
HI + K2SO3 = H2SO3 + KI =>
2 HI + K2SO3 = H2SO3 + 2 KI
HCl + BaCO3 = BaCl + HCO3 =>
HCl + BaCO3 = BaCl + HCO3
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/08
Équations équilibrées sur09/26/07
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