| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KrCr2O7 + 7 SnCl2 + 28 HCl = 4 CrCl3 + 7 SnCl4 + 2 KrCl + 14 H2O
C4H4O4 + NaOH = H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
KrCr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KrCl + H2O =>
2 KrCr2O7 + 7 SnCl2 + 28 HCl = 4 CrCl3 + 7 SnCl4 + 2 KrCl + 14 H2O
HSO2 + Fe(OH) = FeSO2 + H2O =>
HSO2 + Fe(OH) = FeSO2 + H2O
NH3 + H2O + NO2 + MgSO4 = Mg(NO3)2 + (NH4)2SO4 =>
12 NH3 + 10 H2O + 16 NO2 + 7 MgSO4 = 7 Mg(NO3)2 + 7(NH4)2SO4
KrCr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KrCl + H2O =>
2 KrCr2O7 + 7 SnCl2 + 28 HCl = 4 CrCl3 + 7 SnCl4 + 2 KrCl + 14 H2O
MnO + O2 = Mn2O3 =>
4 MnO + O2 = 2 Mn2O3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Ba(OH)HClO3 = Ba(ClO3)H2O =>
Ba(OH)HClO3 = Ba(ClO3)H2O
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
NH3 + H2O + NO2 + MgSO4 = Mg(NO3)2 + (NH4)2SO4 =>
12 NH3 + 10 H2O + 16 NO2 + 7 MgSO4 = 7 Mg(NO3)2 + 7(NH4)2SO4
CoCl2 + KIO3 = Co(IO3)2 + KCl =>
CoCl2 + 2 KIO3 = Co(IO3)2 + 2 KCl
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C2H6 + O2 = C2H5OH =>
2 C2H6 + O2 = 2 C2H5OH
BaCl + MgS = BaS + MgCl =>
BaCl + MgS = BaS + MgCl
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
HCOOH + Mg = H2 + (HCOO)2Mg =>
2 HCOOH + Mg = H2 + (HCOO)2Mg
Fe2O3 + CuS = CuO + Fe2S3 =>
Fe2O3 + 3 CuS = 3 CuO + Fe2S3
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
NH3 + H2CO3 = CO2 + NH4OH =>
NH3 + H2CO3 = CO2 + NH4OH
NH3 + H2O + NO2 + MgSO4 = Mg(NO3)2 + (NH4)2SO4 =>
12 NH3 + 10 H2O + 16 NO2 + 7 MgSO4 = 7 Mg(NO3)2 + 7(NH4)2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MnO2 + SO3{-2} + H{+} = Mn{2+} + S2O6{-2} + H2O =>
MnO2 + 2 SO3{-2} + 4 H{+} = Mn{2+} + S2O6{-2} + 2 H2O
NH3 + H2O + NO2 + MgSO4 = Mg(NO3)2 + (NH4)2SO4 =>
12 NH3 + 10 H2O + 16 NO2 + 7 MgSO4 = 7 Mg(NO3)2 + 7(NH4)2SO4
ThCuCo3 = ThCo3Cu =>
ThCuCo3 = ThCo3Cu
Fe(ClO3)2K2S = FeSK2(ClO3)2 =>
Fe(ClO3)2K2S = FeSK2(ClO3)2
Ca(NO3)2 + Cu2(SO4)3 = CaSO4 + Cu(NO3)3 =>
3 Ca(NO3)2 + Cu2(SO4)3 = 3 CaSO4 + 2 Cu(NO3)3
Hg(OH)2 + H = Hg + H2O =>
Hg(OH)2 + 2 H = Hg + 2 H2O
CH3COOHNaHCO3 = NaCH3CO2H2CO3 =>
CH3COOHNaHCO3 = NaCH3CO2H2CO3
NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + O2(g) =>
2 NaSO3(aq) + CuSO4(aq) = Na2SO4(aq) + CuS2(s) + 3 O2(g)
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
(NH4)2SO4 + Sr(NO3)2 = SrSO4 + NH4NO3 =>
(NH4)2SO4 + Sr(NO3)2 = SrSO4 + 2 NH4NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + OH = ClOH =>
Cl2 + 2 OH = 2 ClOH
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
SO3H2O = HSO3OH =>
SO3H2O = HSO3OH
KrCr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KrCl + H2O =>
2 KrCr2O7 + 7 SnCl2 + 28 HCl = 4 CrCl3 + 7 SnCl4 + 2 KrCl + 14 H2O
C2H6 + O2 = C2H5OH =>
2 C2H6 + O2 = 2 C2H5OH
Cu2S + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
Cu2S + 2 Fe2(SO4)3 = 2 CuSO4 + 4 FeSO4 + S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaAsO3 + SnCl2 + HCl = NaCl + H2O + As + SnCl4 =>
2 NaAsO3 + 5 SnCl2 + 12 HCl = 2 NaCl + 6 H2O + 2 As + 5 SnCl4
NaCOOCH2NH2 + [Co(H2O)6]{+2} + H3O{+} = Co(COOHCH2NH2)3 + Na{+} + H2O + O2 =>
6 NaCOOCH2NH2 + 2[Co(H2O)6]{+2} + 2 H3O{+} = 2 Co(COOHCH2NH2)3 + 6 Na{+} + 12 H2O + O2
C2H6 + O2 = C2H5OH =>
2 C2H6 + O2 = 2 C2H5OH
C6H7N5O16 + O2 = CO + NO2 + H2O =>
4 C6H7N5O16 + 7 O2 = 24 CO + 20 NO2 + 14 H2O
H2SO4 = HOH + O2 + SO2 =>
2 H2SO4 = 2 HOH + O2 + 2 SO2
BaSO4 + KOH = Ba(OH)2 + K2SO4 =>
BaSO4 + 2 KOH = Ba(OH)2 + K2SO4
NaOH + SO4 = Na2S + O2 + H2O =>
4 NaOH + 2 SO4 = 2 Na2S + 5 O2 + 2 H2O
BeCl2CuSO4 = BeSO4CuCl2 =>
BeCl2CuSO4 = BeSO4CuCl2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/24
Équations équilibrées sur02/05/23
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