| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 CuSO4 = 2 Cu + Fe3(SO4)2
Fe3 + CuSO4 = Cu + Fe3(SO4)2 =>
Fe3 + 2 CuSO4 = 2 Cu + Fe3(SO4)2
Fe + CuSO4 = Cu + Fe3(SO4)2 =>
3 Fe + 2 CuSO4 = 2 Cu + Fe3(SO4)2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(NO3)2 + Na2SO4 = BaSO4 + Na(NO3) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 Na(NO3)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + C2Cl6 = AlCl3 + C2 =>
2 Al + C2Cl6 = 2 AlCl3 + C2
H + Cl = HCl =>
H + Cl = HCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CaCO3 + NaOH = CaOH + NaCO3 =>
CaCO3 + NaOH = CaOH + NaCO3
Na2SO3 + H2SO4 + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
CaCO3 + Na(OH)2 = Ca(OH)2 + NaCO3 =>
CaCO3 + Na(OH)2 = Ca(OH)2 + NaCO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2SO4 + Pb(NO3)2 = KNO3 + SO4Pb =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + SO4Pb
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
N2O + H{+} + Cr = N2 + H2O + Cr{3+} =>
3 N2O + 6 H{+} + 2 Cr = 3 N2 + 3 H2O + 2 Cr{3+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO4 + H2O = Cr(OH)4 + OH =>
CrO4 + 4 H2O = Cr(OH)4 + 4 OH
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fl + KCl2 = KFl + Cl =>
Fl + KCl2 = KFl + 2 Cl
Fl + KCl = KFl + Cl =>
Fl + KCl = KFl + Cl
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C8H19N + O2 = CO2 + H2O + N2 =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 2 N2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Fe{2+} + MnO4{-} + H{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = Mn{2+} + 5 Fe{3+} + 4 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3 + PbO = Pb + N2 + H2O =>
2 NH3 + 3 PbO = 3 Pb + N2 + 3 H2O
Cl2 + Fe{2+} = Cl{-} + Fe{3+} =>
Cl2 + 2 Fe{2+} = 2 Cl{-} + 2 Fe{3+}
CN + H2O = HCN + OH =>
CN + H2O = HCN + OH
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
La2O3 + Sc2O3 + B2O3 = LaSc3(BO3)4 =>
La2O3 + 3 Sc2O3 + 4 B2O3 = 2 LaSc3(BO3)4
XNaOCl + XKI = XNaOK + XCl2 + XI2 =>
2 XNaOCl + 2 XKI = 2 XNaOK + XCl2 + XI2
C6H10O4 + NH3 + H2 = C6H16N2 + H2O =>
C6H10O4 + 2 NH3 + 4 H2 = C6H16N2 + 4 H2O
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/09
Équations équilibrées sur05/19/08
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