| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2S2O3 + Hg(C2H3O2)2 = 2 Li2(C2H3O2) + Hg(S2O3)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 H2O + Al(NO3)3
K2CO3(aq) + SnCl4(aq) = K2Cl4 + SnCO3 =>
K2CO3(aq) + SnCl4(aq) = K2Cl4 + SnCO3
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
XBa + XH2SO4 = XBaXH2SO4 =>
XBa + XH2SO4 = XBaXH2SO4
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
Na + S = Na2S =>
2 Na + S = Na2S
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/07/07
Équations équilibrées sur10/07/06
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