| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
NaI + AgNO3 = NaNO3 + AgI =>
NaI + AgNO3 = NaNO3 + AgI
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Li + H2O = Li2OH + H2 =>
4 Li + 2 H2O = 2 Li2OH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(C3H8O) + O9 = CO2 + H2O =>
(C3H8O) + O9 = 3 CO2 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2 + ZnSO4 = Zn + H2SO4 =>
H2 + ZnSO4 = Zn + H2SO4
HClO + OH = H2O + ClO =>
HClO + OH = H2O + ClO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2 + CuSO4 = H2SO4 + Cu =>
H2 + CuSO4 = H2SO4 + Cu
H2 + Cu2SO4 = H2SO4 + Cu2 =>
H2 + Cu2SO4 = H2SO4 + Cu2
K2PtCl6 + NaCl = KCl + Na2PtCl6 =>
K2PtCl6 + 2 NaCl = 2 KCl + Na2PtCl6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H3PO4 + OH = H2PO4 + H2O =>
H3PO4 + OH = H2PO4 + H2O
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2 + CaSO4 = H2SO4 + Ca =>
H2 + CaSO4 = H2SO4 + Ca
H2 + NaSO4 = H2SO4 + Na2 =>
2 H2 + 2 NaSO4 = 2 H2SO4 + Na2
Zn + CuSO4 = Zn(SO4)2 + Cu =>
Zn + 2 CuSO4 = Zn(SO4)2 + 2 Cu
(C3H8O) + O9 = CO2 + H2O =>
(C3H8O) + O9 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
NO2 + H3 = NH3 + H2O =>
3 NO2 + 7 H3 = 3 NH3 + 6 H2O
NH3 + Al2(SO4)3 = Al + H2SO4 + N2 =>
2 NH3 + Al2(SO4)3 = 2 Al + 3 H2SO4 + N2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2O = H + O2 =>
2 H2O = 4 H + O2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba(OH)2 + Al2(SO4)3 = Al(OH)3 + BaSO4 =>
3 Ba(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 BaSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
S + H2SO4 = SO2 + H2SO3 =>
S + 2 H2SO4 = SO2 + 2 H2SO3
NaCl + CaO = Na2O + CaCl2 =>
2 NaCl + CaO = Na2O + CaCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
C4H9SO + O2 = SO2 + H2O + CO2 =>
4 C4H9SO + 27 O2 = 4 SO2 + 18 H2O + 16 CO2
Si2H3 + O2 = SiO2 + H20 =>
20 Si2H3 + 40 O2 = 40 SiO2 + 3 H20
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeCl3(aq) + Na3PO4 = NaCl + FePO4 =>
FeCl3(aq) + Na3PO4 = 3 NaCl + FePO4
(NH4)2S + Cd(NO3)2 = CdS(s) + NH4NO3 =>
(NH4)2S + Cd(NO3)2 = CdS(s) + 2 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/13
Équations équilibrées sur03/15/12
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