| Équations équilibrées la veille | Équations équilibrées le lendemain |
N + O2 = NO2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
H8B2O2 + H2O = HBO2 + H2 =>
H8B2O2 + 2 H2O = 2 HBO2 + 5 H2
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Ai(s) + O2(g) = Ai2O3(s) =>
4 Ai(s) + 3 O2(g) = 2 Ai2O3(s)
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O =>
2 MnO2 + FeSO4 + 4 H2SO4 = 2 MnSO4 + Fe(SO4)3 + 4 H2O
CO + I2O5 = CO2 + I2 =>
5 CO + I2O5 = 5 CO2 + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2O2 + SO2 = H2 + SO4 =>
H2O2 + SO2 = H2 + SO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ag2O = Ag + O3 =>
3 Ag2O = 6 Ag + O3
C7H8 + HNO3 = C7H5NO + H2O =>
C7H8 + HNO3 = C7H5NO + 2 H2O
(NH4)2 + Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2 + Cr2O7 = Cr2O3 + 4 H2O + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
Hg + O = HgO =>
Hg + O = HgO
HClO3 + Y2 + H2O = HYO3 + HCl =>
5 HClO3 + 3 Y2 + 3 H2O = 6 HYO3 + 5 HCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
BACl2 + H2SO4 = HCl + BASO4 =>
BACl2 + H2SO4 = 2 HCl + BASO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu(OH)2 + H2 = H2O + Cu =>
Cu(OH)2 + H2 = 2 H2O + Cu
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al2O + CaCl2 = CaO + AlCl =>
Al2O + CaCl2 = CaO + 2 AlCl
K2Cr2O7 + HI + H2O = I2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 HI + H2O = 3 I2 + 2 Cr(OH)3 + 2 KOH
VOSO4 + Mg + H2SO4 = V(SO4) + MgSO4 + H2O =>
VOSO4 + Mg + H2SO4 = V(SO4) + MgSO4 + H2O
Zn(NH3)4 + S = ZnS + NH3 =>
Zn(NH3)4 + S = ZnS + 4 NH3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NH4Cl + HOH = NH4OH + HCl =>
NH4Cl + HOH = NH4OH + HCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/15
Équations équilibrées sur05/20/14
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