| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd + 2 HNO3 = 2 CdNO3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
Fe + Hg(NO3)2 = Fe2O3 + NO + HgO =>
2 Fe + Hg(NO3)2 = Fe2O3 + 2 NO + HgO
C4H6 + NaOCl = C3HCOOH + NaCl + H2O =>
C4H6 + 4 NaOCl = C3HCOOH + 4 NaCl + 2 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
C3H5CHO + NaOCl + NaOH = C3H5COONa + NaCl + H2O =>
C3H5CHO + NaOCl + NaOH = C3H5COONa + NaCl + H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Na2CO3 + BaCl2 = NaCl + BaCO3 =>
Na2CO3 + BaCl2 = 2 NaCl + BaCO3
Al + HClO4 = AlO + HCl =>
4 Al + HClO4 = 4 AlO + HCl
C3H4O + NaOCl + NaOH = C2H3COONa + NaCl + H2O =>
C3H4O + NaOCl + NaOH = C2H3COONa + NaCl + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H8 + NaOCl = C7H5COOH + NaCl + H2O =>
C8H8 + 3 NaOCl = C7H5COOH + 3 NaCl + H2O
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Al + HClO4 = Al5O3 + HCl =>
20 Al + 3 HClO4 = 4 Al5O3 + 3 HCl
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O =>
CH3CHO + NaOCl + NaOH = CH3COONa + NaCl + H2O
C6H5CH3 + NaOCl = C6H5COOH + NaCl + H2O =>
C6H5CH3 + 3 NaOCl = C6H5COOH + 3 NaCl + H2O
B(C13H11O)4 + H2O = C13H12O + B(OH)4 =>
B(C13H11O)4 + 4 H2O = 4 C13H12O + B(OH)4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H6 + NaOCl = C3H3COOH + NaCl + H2O =>
C4H6 + 3 NaOCl = C3H3COOH + 3 NaCl + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
C13H10O + NaBH4 = C13H11OH + Na + B =>
2 C13H10O + NaBH4 = 2 C13H11OH + Na + B
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 + H2O = H2 + Ca2O + CO3 =>
2 CaCO3 + H2O = H2 + Ca2O + 2 CO3
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
CuNO3 + NaOH = NaNO3 + CuOH =>
CuNO3 + NaOH = NaNO3 + CuOH
C4H6 + NaOCl = C3H3COOH + NaCl + H2O =>
C4H6 + 3 NaOCl = C3H3COOH + 3 NaCl + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C13H10O + NaBH4 = C13H12O + Na + B =>
2 C13H10O + NaBH4 = 2 C13H12O + Na + B
C13H10O + NaBH4 = C13H12O + NaB =>
2 C13H10O + NaBH4 = 2 C13H12O + NaB
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/08
Équations équilibrées sur10/13/07
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