| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + Fe(NH4)2(SO4)2 = FeMnO4 + K(NH4)2(SO4)2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + Fe2 = FeCl3 =>
3 Cl2 + Fe2 = 2 FeCl3
NH3 + NaOH = NH4NaO =>
NH3 + NaOH = NH4NaO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NO2 + KI = NO + KNO3 + I2 =>
4 NO2 + 2 KI = 2 NO + 2 KNO3 + I2
NO2 + KI = KNO + NO3 + I2 =>
4 NO2 + 2 KI = 2 KNO + 2 NO3 + I2
NO2 + KI = KNO3 + NO + I2 =>
4 NO2 + 2 KI = 2 KNO3 + 2 NO + I2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
O + N = NO3 =>
3 O + N = NO3
Mn + NO3 + H{+} = Mn{2+} + NO + H2O =>
2 Mn + NO3 + 4 H{+} = 2 Mn{2+} + NO + 2 H2O
Fe(OH)3 + H2C2O4 = Fe{+3} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{+3} + 6 H2O + 3 C2O4{2-}
O + N = NO3 =>
3 O + N = NO3
O + N = (NO3)2 =>
6 O + 2 N = (NO3)2
Cl + Fe = FeCl3 =>
3 Cl + Fe = FeCl3
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
NO + S2O8{2-} + H2O = NO3{-} + SO4{2-} + H{+} =>
2 NO + 3 S2O8{2-} + 4 H2O = 2 NO3{-} + 6 SO4{2-} + 8 H{+}
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
Ca + Sc{3+} = Ca{2+} + Sc =>
3 Ca + 2 Sc{3+} = 3 Ca{2+} + 2 Sc
HNO3 + NaHCO3 = NaNO3 + CO2 + H2O =>
HNO3 + NaHCO3 = NaNO3 + CO2 + H2O
Fe(OH)3 + NaOH = Fe(OH)4Na =>
Fe(OH)3 + NaOH = Fe(OH)4Na
Fe(OH)3 + NaOH = Fe(OH)4 + Na =>
Fe(OH)3 + NaOH = Fe(OH)4 + Na
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn + O = ZnO =>
Zn + O = ZnO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C + S8 = CS2 =>
4 C + S8 = 4 CS2
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
Ca + AlO = CaO + Al =>
Ca + AlO = CaO + Al
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSo4*5H2O = CuSo4 + H2O =>
CuSo4*5H2O = CuSo4 + 5 H2O
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
K2S + TiCl2 = KCl + TiS =>
K2S + TiCl2 = 2 KCl + TiS
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2Cr2O7 + S8 = K2O + Cr2O3 + SO2 =>
16 K2Cr2O7 + 3 S8 = 16 K2O + 16 Cr2O3 + 24 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/11
Équations équilibrées sur11/08/10
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