| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnBr2 + Na2S = MnS + 2 NaBr
CH4N2O + C6H12O6 + H2SO4 + C2H5OH = C8H9N4OS + H2O =>
8 CH4N2O + C6H12O6 + 4 H2SO4 + 9 C2H5OH = 4 C8H9N4OS + 35 H2O
C9H11Cl + NH4NO3 = C9H13N + HCl2 + N + O =>
8 C9H11Cl + 5 NH4NO3 = 8 C9H13N + 4 HCl2 + 2 N + 15 O
Ag{+}{+} + Cu = Cu{2}{+} + Ag =>
2 Ag{+}{+} + Cu = Cu{2}{+} + 2 Ag
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Na2SO3 + C2H4O2 = H2SO3 + C2H3NaO2 =>
Na2SO3 + 2 C2H4O2 = H2SO3 + 2 C2H3NaO2
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Fe(NO3)3 + C4H4O6Na2 = FeC4H4O6 + Na2(NO3)3 =>
Fe(NO3)3 + C4H4O6Na2 = FeC4H4O6 + Na2(NO3)3
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Y2O3 + H2SO4 = Y2(SO4)3 + H2O =>
Y2O3 + 3 H2SO4 = Y2(SO4)3 + 3 H2O
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
KMnO4 + HCl + HS2 = KCl + MnCl2 + S + H2O =>
KMnO4 + 3 HCl + 5 HS2 = KCl + MnCl2 + 10 S + 4 H2O
Ba(BO2)2 + HCl = HBO2 + BaCl2 =>
Ba(BO2)2 + 2 HCl = 2 HBO2 + BaCl2
(CH3COO)2Cu + NaOH = CH3COONa + Cu(OH)2 =>
(CH3COO)2Cu + 2 NaOH = 2 CH3COONa + Cu(OH)2
H2O + H2S + O = H7O3S2 =>
3 H2O + 4 H2S + 3 O = 2 H7O3S2
Al(OH)3 + Na(OH) = Na(AlO2) + H2O =>
Al(OH)3 + Na(OH) = Na(AlO2) + 2 H2O
NO2 + MgOH2 = H2O + Mg(NO2)2 =>
2 NO2 + MgOH2 = H2O + Mg(NO2)2
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
AlCl3 + Ag2(SO4) = Al2(SO4)3 + AgCl =>
2 AlCl3 + 3 Ag2(SO4) = Al2(SO4)3 + 6 AgCl
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
CuO + KCl = K2O + CuCl2 =>
CuO + 2 KCl = K2O + CuCl2
ZnSO4 + Na2S = Na2SO4 + SZn =>
ZnSO4 + Na2S = Na2SO4 + SZn
C12H6 + O2 = CO2 + H2O =>
2 C12H6 + 27 O2 = 24 CO2 + 6 H2O
C6H6 + HCl + O2 = C7H7Cl + H2O =>
14 C6H6 + 12 HCl + 3 O2 = 12 C7H7Cl + 6 H2O
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
Fe(s) + Br2(g) = FeBr2(s) =>
Fe(s) + Br2(g) = FeBr2(s)
SO2 + O = SO3 = SO3 + H2O = H2SO4 =>
SO2 + O = SO3
LiAlH4 + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 LiAlH4 + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
Ba(OH)2 + H2SO4 = H2BaO4 + S(OH)2 =>
Ba(OH)2 + H2SO4 = H2BaO4 + S(OH)2
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
Sb2S3(s) + O2(g) = Sb2O3 + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3 + 6 SO2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Cl + Na2S = H2S + NaCl + N + H2 =>
2 NH4Cl + Na2S = H2S + 2 NaCl + 2 N + 3 H2
NaHCO3 + Li2HPO4 = Na2HPO4 + LiHCO3 =>
2 NaHCO3 + Li2HPO4 = Na2HPO4 + 2 LiHCO3
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Mg + Fe2S3 = MgS + Fe =>
3 Mg + Fe2S3 = 3 MgS + 2 Fe
Fe(NO3)3 + NH4CNS = Fe(CNS)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4NO3
C3H6 + KMnO4 + H2O + H2SO4 = C3H6(OH)2 + MnSO4 + K2SO4 =>
5 C3H6 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 C3H6(OH)2 + 2 MnSO4 + K2SO4
Pt + KOH = K2PtO2 + H2 =>
Pt + 2 KOH = K2PtO2 + H2
C4H8O + NaBH4 = BH3 + Na + C4H10O =>
C4H8O + 2 NaBH4 = 2 BH3 + 2 Na + C4H10O
C6H12 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H10(OH)2 + 4 MnO2 + 4 KOH
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
KMnNO4 + HI = KI + I2 + MnNI2 + H2O =>
2 KMnNO4 + 16 HI = 2 KI + 5 I2 + 2 MnNI2 + 8 H2O
Mg(HCO3)2 = H2O + MgCO3 + CO2 =>
Mg(HCO3)2 = H2O + MgCO3 + CO2
C2H5OH + H2 = C2H5H + H2O =>
C2H5OH + H2 = C2H5H + H2O
Ca + HNO3 = Ca(NO3)3 + NO2 + H2O =>
Ca + 6 HNO3 = Ca(NO3)3 + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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