| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O4 + Zn = 2 NO + Zn(NO3)2
NaNO3 + Zn + NaOH = Na2ZnO2 + NH3 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
HI + Cl2 + H2O = HIO3 + HCl =>
HI + 3 Cl2 + 3 H2O = HIO3 + 6 HCl
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3CrO3 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3CrO3 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Ti + O2 = TiO2 =>
Ti + O2 = TiO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOH(aq) + CuSO4(aq) = Na2SO4 + (OH)2Cu =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + (OH)2Cu
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
PbBr = Pb + Br =>
PbBr = Pb + Br
Al2S3 + Ca(OH)2 = Al(OH)3 + CaS =>
Al2S3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS
PbBr2 = Pb + Br =>
PbBr2 = Pb + 2 Br
H2SO4 + NaHCO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 H2O + 2 CO2
Al(s) + Cl2(g) = AlCl =>
2 Al(s) + Cl2(g) = 2 AlCl
NO + Cl2 + H2O = HNO2HCl =>
2 NO + Cl2 + 2 H2O = 2 HNO2HCl
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
NO + Cl2 + H2O = HNO2 + HCl =>
2 NO + Cl2 + 2 H2O = 2 HNO2 + 2 HCl
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Na + H2O = H2 + NaO =>
Na + H2O = H2 + NaO
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Ag + H2S = AgS + H2 =>
Ag + H2S = AgS + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HgO = Hg + O =>
HgO = Hg + O
CO + O = CO2 =>
CO + O = CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/13
Équations équilibrées sur03/04/12
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