| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuFeS2 + 50 HNO3 = 3 CuSO4 + Fe2(SO4)3 + Fe(NO3) + 49 NO2 + 25 H2O
ICl + H2O = Cl{-} + (IO3){-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + (IO3){-} + 2 I2 + 6 H{+}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + Cl2 = Fe3Cl2 =>
3 Fe + Cl2 = Fe3Cl2
HgS + ClOH = SO2 + HgCl2 + H2 =>
HgS + 2 ClOH = SO2 + HgCl2 + H2
Al + HNO3 = Al(NO3) + N2O + H2O =>
8 Al + 10 HNO3 = 8 Al(NO3) + N2O + 5 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + Cu{+2} = Fe{+2} + Cu =>
Fe + Cu{+2} = Fe{+2} + Cu
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
FeS + Cl2 + H2O = FeCl3 + SO2 + HCl =>
2 FeS + 7 Cl2 + 4 H2O = 2 FeCl3 + 2 SO2 + 8 HCl
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH3 + O = CH3CH2OH =>
CH3CH3 + O = CH3CH2OH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
CH3CH2OH + CO2 = C6H12O6 =>
2 CH3CH2OH + 2 CO2 = C6H12O6
Ga + O = GaO =>
Ga + O = GaO
H2S + SO2 + H2O = H2S3O6 =>
H2S + 8 SO2 + 2 H2O = 3 H2S3O6
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe(NO3)3 + HF3 = FeF3 + H(NO3)3 =>
Fe(NO3)3 + HF3 = FeF3 + H(NO3)3
NOH + H2SO4 = N2SO4 + H2O =>
2 NOH + H2SO4 = N2SO4 + 2 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + N + H2O =>
5 Al + 18 HNO3 = 5 Al(NO3)3 + 3 N + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnNO3 + NaCl = ZnCl + NaNO3 =>
ZnNO3 + NaCl = ZnCl + NaNO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + O2 = KO2 =>
K + O2 = KO2
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
H2So4 + CuCl2 = HCl + CuSo4 =>
H2So4 + CuCl2 = 2 HCl + CuSo4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/16
Équations équilibrées sur02/07/15
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