| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3 + Cu(NO3)2 = 2 Na2NO3 + Cu(CO3)2
NH4Cl + Fe2O3 + H2O = FeCl3 + NH4OH =>
6 NH4Cl + Fe2O3 + 3 H2O = 2 FeCl3 + 6 NH4OH
Na2S + SO4 = Na2SO3 + SO2 =>
2 Na2S + 3 SO4 = 2 Na2SO3 + 3 SO2
Fe + NH4SCN = Fe(SCN)6 + NH4 =>
Fe + 6 NH4SCN = Fe(SCN)6 + 6 NH4
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Fe + NH4SCN = Fe(SCN)3 + NH4 =>
Fe + 3 NH4SCN = Fe(SCN)3 + 3 NH4
Be2O + H2O = BeOH =>
Be2O + H2O = 2 BeOH
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Se + NaOH = Na2Se + Na2SeO3 + H2O =>
3 Se + 6 NaOH = 2 Na2Se + Na2SeO3 + 3 H2O
NH4Cl + Fe2O3 = FeCl3 + NH3 + H2O =>
6 NH4Cl + Fe2O3 = 2 FeCl3 + 6 NH3 + 3 H2O
Zn + NaOH + H2O = H2 + Na2[Zn(OH)4] =>
Zn + 2 NaOH + 2 H2O = H2 + Na2[Zn(OH)4]
C6H5COOH + N2H4CO = H2NCONH3 + C6H5COO =>
C6H5COOH + N2H4CO = H2NCONH3 + C6H5COO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + O2 = PO =>
2 P + O2 = 2 PO
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + S2 = Na2S =>
4 Na + S2 = 2 Na2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2H4 + CO3{2-} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{2-} = N2 + 2 CO + 4 OH{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 = OH + NO2 =>
HNO3 = OH + NO2
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr3{+} + OH{-} + H2O2 = CrO4{-} + H2O =>
Cr3{+} + 4 OH{-} + 10 H2O2 = 3 CrO4{-} + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
I2 + ClO3{-} = IO3{-} + Cl =>
I2 + 2 ClO3{-} = 2 IO3{-} + 2 Cl
Cr{3+} + OH{-} + H2O2 = CrO4{-} + H2O =>
Cr{3+} + 4 OH{-} + 2 H2O2 = CrO4{-} + 4 H2O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
CH3OH = CH3OCH3 + H2O =>
2 CH3OH = CH3OCH3 + H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
FeCl2*4H2O + FeCl3*6H2O + NH4OH = Fe3O4 + NH4Cl + H2O =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 NH4OH = Fe3O4 + 8 NH4Cl + 20 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AL + I2 = ALI3 =>
2 AL + 3 I2 = 2 ALI3
NH4Cl + H2O + Fe2O3 = FeCl3 + NH4OH =>
6 NH4Cl + 3 H2O + Fe2O3 = 2 FeCl3 + 6 NH4OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/16
Équations équilibrées sur11/16/15
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