| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + I2 + K2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
KNO2 + KI + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
CU(NO3)2 = CUO + NO2 + O3 =>
3 CU(NO3)2 = 3 CUO + 6 NO2 + O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NH4OH = NH4 + OH =>
NH4OH = NH4 + OH
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + N2 = NaN =>
2 Na + N2 = 2 NaN
Ca + HCO3 = CaCO3 + H2 =>
2 Ca + 2 HCO3 = 2 CaCO3 + H2
AL + H2SO4 = AL(SO4)2 + H2 =>
AL + 2 H2SO4 = AL(SO4)2 + 2 H2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
AL + H2SO4 = AL(SO4) + H2 =>
AL + H2SO4 = AL(SO4) + H2
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3NH2 + HI = CH3NH3I =>
CH3NH2 + HI = CH3NH3I
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
MagnesiumOxalate + AmmoniumCarbonate = MagnesiumCarbonate + AmmoniumOxalate =>
MagnesiumOxalate + AmmoniumCarbonate = MagnesiumCarbonate + AmmoniumOxalate
Fe2O3 + C = FeO + CO2 =>
2 Fe2O3 + C = 4 FeO + CO2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu2C2 + HCl = C2H2 + CuCl =>
Cu2C2 + 2 HCl = C2H2 + 2 CuCl
Na + HNO3 = Na(NO3) + H2 =>
2 Na + 2 HNO3 = 2 Na(NO3) + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
CuSO4 + Cu + NaCI = CuCI + Na2SO4 =>
CuSO4 + Cu + 2 NaCI = 2 CuCI + Na2SO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Cs(s) + S8(s) = Cs2S(s) =>
16 Cs(s) + S8(s) = 8 Cs2S(s)
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
PbSO4 + NaOH = NaHPbO2 + H2O + Na2SO4 =>
PbSO4 + 3 NaOH = NaHPbO2 + H2O + Na2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2 =>
Pb(NO3)2 + NaCl = PbCl + Na(NO3)2
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
MG + HNO3 = MG(NO3) + H2 =>
2 MG + 2 HNO3 = 2 MG(NO3) + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO = N20 + O2 =>
20 NO = N20 + 10 O2
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
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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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