| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Na(s) + ZnSO4(aq) = Na2SO4(aq) + Zn(s) =>
2 Na(s) + ZnSO4(aq) = Na2SO4(aq) + Zn(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
C6H6 + O = CO + H2O =>
C6H6 + 9 O = 6 CO + 3 H2O
HI + Ca = CaI + H =>
HI + Ca = CaI + H
HI + Ca = Ca7I2 + H =>
2 HI + 7 Ca = Ca7I2 + 2 H
CaCO3 = Ca + CO3 =>
CaCO3 = Ca + CO3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
HgO = Hg + O =>
HgO = Hg + O
Mg + H3PO4 + NH3 = MgNH4PO4 + H2 =>
Mg + H3PO4 + NH3 = MgNH4PO4 + H2
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
F2 + Ca = CaF2 =>
F2 + Ca = CaF2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4 =>
2 FeAsS + 7 O2 + 6 H2O = 2 H3AsO3 + 2 Fe(OH)3 + 2 SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + O2 = PO =>
2 P + O2 = 2 PO
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COOH + Sn = SnCH3COOH =>
CH3COOH + Sn = SnCH3COOH
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Br + Cl = BrCl =>
Br + Cl = BrCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4 =>
2 FeAsS + 7 O2 + 6 H2O = 2 H3AsO3 + 2 Fe(OH)3 + 2 SO4
CO + O = CO2 =>
CO + O = CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH3 + Sn = SnNH3 =>
NH3 + Sn = SnNH3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Br2 + F2 = BrF5 =>
Br2 + 5 F2 = 2 BrF5
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
Pb + HNO3 = NO2 + H2O + Pb(NO3)2 =>
Pb + 4 HNO3 = 2 NO2 + 2 H2O + Pb(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2HCl3 + KMnO4 + H{+} = K{+} + CO2 + H2O + MnO2 + Cl =>
C2HCl3 + 3 KMnO4 + 3 H{+} = 3 K{+} + 2 CO2 + 2 H2O + 3 MnO2 + 3 Cl
Al + HNO3 = NO2 + H2O + Al(NO3)3 =>
Al + 6 HNO3 = 3 NO2 + 3 H2O + Al(NO3)3
SrO + Fe(NO3)3 = Sr(NO3)2 + Fe2O3 =>
3 SrO + 2 Fe(NO3)3 = 3 Sr(NO3)2 + Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb + HNO3 = NO2 + H2O + Pb(NO3)2 =>
Pb + 4 HNO3 = 2 NO2 + 2 H2O + Pb(NO3)2
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
NH3 + Sn = SnNH3 =>
NH3 + Sn = SnNH3
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/11
Équations équilibrées sur04/02/10
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