| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + S = FeS =>
Fe + S = FeS
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s) =>
Cu(s) + Fe(NO3)2(aq) = Cu(NO3)2(aq) + Fe(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C7H8 + NH3 + O2 = C7H5N + H2O =>
2 C7H8 + 2 NH3 + 3 O2 = 2 C7H5N + 6 H2O
Sn(s) + Ni(NO3)2(aq) = Ni(s) + Sn(NO3)2(aq) =>
Sn(s) + Ni(NO3)2(aq) = Ni(s) + Sn(NO3)2(aq)
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
C18H21NO3 + NaOH = C18H21OH + NaNO3 =>
C18H21NO3 + NaOH = C18H21OH + NaNO3
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s) =>
Ni(s) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + Pb(s)
Sn(s) + Pb(NO3)2(aq) = Pb(s) + Sn(NO3)2(aq) =>
Sn(s) + Pb(NO3)2(aq) = Pb(s) + Sn(NO3)2(aq)
Fe(s) + Sn(NO3)2(aq) = Fe(NO3)2(aq) + Sn(s) =>
Fe(s) + Sn(NO3)2(aq) = Fe(NO3)2(aq) + Sn(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2(aq) + Fe(s) = Ni(s) + Fe(NO3)2(aq) =>
Ni(NO3)2(aq) + Fe(s) = Ni(s) + Fe(NO3)2(aq)
CH3COOH + Ca(OH)2 = (CH3COO)2Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2Ca + 2 H2O
LiH + H2SO4 = Li2SO4 + H2 =>
2 LiH + H2SO4 = Li2SO4 + 2 H2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Zn(s) + AgNO3(aq) = ZnNO3(aq) + Ag(s) =>
Zn(s) + AgNO3(aq) = ZnNO3(aq) + Ag(s)
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
NaAl(OH)2CO3 + HCl = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3 + 4 HCl = NaCl + AlCl3 + 3 H2O + CO2
NaHCO3 + C4H6O6 = Na2C4H4O6 + CO2 + H2O =>
2 NaHCO3 + C4H6O6 = Na2C4H4O6 + 2 CO2 + 2 H2O
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
Cu(s) + Mg(NO3)2(aq) = Mg(s) + CuNO3(aq) =>
2 Cu(s) + Mg(NO3)2(aq) = Mg(s) + 2 CuNO3(aq)
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Sn(s) + HCl(aq) = SnCl2(s) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(s) + H2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl(aq) + Pb(s) = PbCl2(s) + H2(g) =>
2 HCl(aq) + Pb(s) = PbCl2(s) + H2(g)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl(aq) + Ni(s) = NiCl2(s) + H2(g) =>
2 HCl(aq) + Ni(s) = NiCl2(s) + H2(g)
HCl(aq) + Ni(s) = H2(g) + NiCl3(aq) =>
6 HCl(aq) + 2 Ni(s) = 3 H2(g) + 2 NiCl3(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HCl(aq) + Ag(l) = AgCl(s) + H2(g) =>
2 HCl(aq) + 2 Ag(l) = 2 AgCl(s) + H2(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
N2O + H2O = HN4NO3 =>
5 N2O + H2O = 2 HN4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/20
Équations équilibrées sur04/11/19
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