| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
LiOH + H2SO4 = H2O + Li + SO4 =>
2 LiOH + H2SO4 = 2 H2O + 2 Li + SO4
C2H3Cl + O2 = CO + H2O + Cl2 =>
4 C2H3Cl + 7 O2 = 8 CO + 6 H2O + 2 Cl2
S + O = SO =>
S + O = SO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KI + H2SO4 = K2SO4 + S + I2 + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + S + 3 I2 + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Al2O3 + CdCl2 = CdO + AlCl3 =>
Al2O3 + 3 CdCl2 = 3 CdO + 2 AlCl3
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
S + O = SO2 =>
S + 2 O = SO2
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaHCO3 + C6H8O7 = NaC6H5O7 + H2O + CO2 =>
9 NaHCO3 + 8 C6H8O7 = 9 NaC6H5O7 + 14 H2O + 3 CO2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Cu + Al2O3 = Al + CuO =>
3 Cu + Al2O3 = 2 Al + 3 CuO
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
Fe + S = FeS =>
Fe + S = FeS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn(C2H3O2) + NaOH = ZnOH + NaC2H3O2 =>
Zn(C2H3O2) + NaOH = ZnOH + NaC2H3O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HNO3 + LIOH = LINO3 + H2O =>
HNO3 + LIOH = LINO3 + H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KI + PB(NO3)2 = K(NO3) + PBI2 =>
2 KI + PB(NO3)2 = 2 K(NO3) + PBI2
Fe + HC2H3O2 = FeC2H3O2 + H2 =>
2 Fe + 2 HC2H3O2 = 2 FeC2H3O2 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Pb(NO3)2 + NaI = Na(NO3) + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 Na(NO3) + PbI2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
NH4NO3 + NaOH = NaNO3 + NH4OH =>
NH4NO3 + NaOH = NaNO3 + NH4OH
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + S = FeS =>
Fe + S = FeS
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/18
Équations équilibrées sur02/06/17
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