| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + H2O = NaOH + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Ca + Cu(NO3)2 = Ca(NO3)2 + Cu2 =>
2 Ca + 2 Cu(NO3)2 = 2 Ca(NO3)2 + Cu2
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe3 =>
9 Ca + 6 Fe(NO3)3 = 9 Ca(NO3)2 + 2 Fe3
AgNO3 + HCL = AgCL + HNO3 =>
AgNO3 + HCL = AgCL + HNO3
Ca + Mg(NO3)2 = Ca(NO3)2 + Mg2 =>
2 Ca + 2 Mg(NO3)2 = 2 Ca(NO3)2 + Mg2
Ca + Zn(NO3)2 = Ca(NO3)2 + Zn2 =>
2 Ca + 2 Zn(NO3)2 = 2 Ca(NO3)2 + Zn2
Ca + Fe(SO4)2 = Ca(SO4)2 + Fe2 =>
2 Ca + 2 Fe(SO4)2 = 2 Ca(SO4)2 + Fe2
Ca + SnCl4 = Ca2Cl + Sn4 =>
32 Ca + 4 SnCl4 = 16 Ca2Cl + Sn4
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
H(NO3) + Al(OH)3 = Al(NO3) + H(OH)3 =>
H(NO3) + Al(OH)3 = Al(NO3) + H(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H(NO3) + Al(OH)3 = Al(NO3) + H(OH)3 =>
H(NO3) + Al(OH)3 = Al(NO3) + H(OH)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Ca + O = CaO =>
Ca + O = CaO
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NO3 + HCl = HNO3 + Cl =>
NO3 + HCl = HNO3 + Cl
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H20 =>
20 KMnO4 + 80 Na2SO3 + 30 H2SO4 = 10 K2SO4 + 80 Na2SO4 + 20 MnSO4 + 3 H20
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 3 H2O
Gd + SO4 = Gd2(SO4)3 =>
2 Gd + 3 SO4 = Gd2(SO4)3
IO6{-5} + H{+} + {-} = I2 + H2O =>
2 IO6{-5} + 24 H{+} + 14e = I2 + 12 H2O
IO6{-5} + H{+} + {-} = I + H2O =>
IO6{-5} + 12 H{+} + 7e = I + 6 H2O
Gd2(HO)3 + H2SO4 = Gd + SO4 + H2O =>
2 Gd2(HO)3 + 3 H2SO4 = 4 Gd + 3 SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/07
Équations équilibrées sur10/24/06
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