| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe2O3(s) = 4 Fe3O4(s) + O2(g)
Cr + Cl2 = CrCl =>
2 Cr + Cl2 = 2 CrCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
He(NO3)3 + NaOH = He(OH)3 + NaNO3 =>
He(NO3)3 + 3 NaOH = He(OH)3 + 3 NaNO3
CaO + NaOH = CaOH + NaO =>
CaO + NaOH = CaOH + NaO
ZnO2H2 + H2SO4 = ZnSO4 + H2O =>
ZnO2H2 + H2SO4 = ZnSO4 + 2 H2O
Pb + Cu(NO3)2 = Cu + Pb(NO3) =>
2 Pb + Cu(NO3)2 = Cu + 2 Pb(NO3)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2CO + H2O = CH4 + O3 =>
3 H2CO + 3 H2O = 3 CH4 + 2 O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Na2SO3 + HCL = NaCL + H2SO3 =>
Na2SO3 + 2 HCL = 2 NaCL + H2SO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2
Al + HNO3 = Al(NO3)3 + NH3 + H2O =>
8 Al + 27 HNO3 = 8 Al(NO3)3 + 3 NH3 + 9 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
F2 + Fe2O3 = F2O3 + Fe2 =>
F2 + Fe2O3 = F2O3 + Fe2
PbCl2 + Cl2SO4 = Cl + PbSO4 =>
PbCl2 + Cl2SO4 = 4 Cl + PbSO4
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MGSO4 + BACL2 = BASO4 + MGCL2 =>
MGSO4 + BACL2 = BASO4 + MGCL2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CaO + NaOH = CaOH + NaO =>
CaO + NaOH = CaOH + NaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbCl2 + Cl2SO4 = Cl + PbSO4 =>
PbCl2 + Cl2SO4 = 4 Cl + PbSO4
(CN)2 + OH{-} = CN{-} + CNO{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + CNO{-} + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ag2SO3 + HCl = AgCl + H2O + SO2 =>
Ag2SO3 + 2 HCl = 2 AgCl + H2O + SO2
CaSO4 = CaO + SO2 + O =>
CaSO4 = CaO + SO2 + O
CaO + NaOH = CaOH + NaO =>
CaO + NaOH = CaOH + NaO
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fe(OH)3 + H2S = Fe2S3 + H2O =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 6 H2O
H2 + C = HC12 =>
H2 + 24 C = 2 HC12
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
Cl2 + KBr = ClBr + K =>
Cl2 + 2 KBr = 2 ClBr + 2 K
ClO{-} + Br{-} + H{+} = Br2 + Cl{-} + H2O =>
ClO{-} + 2 Br{-} + 2 H{+} = Br2 + Cl{-} + H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
NaOH + MgCl2 = NaCl + Mg(OH)2 =>
2 NaOH + MgCl2 = 2 NaCl + Mg(OH)2
Li + MgS = LiS + Mg =>
Li + MgS = LiS + Mg
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/15
Équations équilibrées sur05/20/14
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