| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 4 NH4HCO3 = NH4FeCO3(OH)2 + 3 NH4NO3 + 3 CO2 + H2O
BaCl2 + Na2S2O3 = NaCl2 + Ba2S2O3 =>
2 BaCl2 + Na2S2O3 = 2 NaCl2 + Ba2S2O3
Na2SO3 + HBr = NaBrH2SO3 + NaBr =>
Na2SO3 + 2 HBr = NaBrH2SO3 + NaBr
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 + NaOH = Fe2OH + Na(SO4)3 =>
Fe2(SO4)3 + NaOH = Fe2OH + Na(SO4)3
H2CrO4 + Al = Al2CrO4 + H2 =>
H2CrO4 + 2 Al = Al2CrO4 + H2
Pb(NO3)2(aq) + KI(aq) = Pb(I2)(aq) + K(NO3)(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = Pb(I2)(aq) + 2 K(NO3)(aq)
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
CuCl2 + NaSH = CuS + NaCl + H2S =>
CuCl2 + 2 NaSH = CuS + 2 NaCl + H2S
SCl2 + HNO3 = HCl + H2SO4 + NO2 =>
SCl2 + 4 HNO3 = 2 HCl + H2SO4 + 4 NO2
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
AgCl + NaOH + C6H12O6 = Ag + C6H11O7Na + NaCl + H2O =>
2 AgCl + 3 NaOH + C6H12O6 = 2 Ag + C6H11O7Na + 2 NaCl + 2 H2O
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K(s) + KNO3 = K2O + N2(g) =>
10 K(s) + 2 KNO3 = 6 K2O + N2(g)
SO3NH3 + KOH = H2O + K3SO3N =>
SO3NH3 + 3 KOH = 3 H2O + K3SO3N
NaNO3 + SrBr2 = NaBr2 + SrNO3 =>
NaNO3 + SrBr2 = NaBr2 + SrNO3
NiSO4 = Ni2O3 + SO2 + SO3 =>
2 NiSO4 = Ni2O3 + SO2 + SO3
K2S2O8 + C6H10O5 = K2S2O7 + CO2 + H2O =>
12 K2S2O8 + C6H10O5 = 12 K2S2O7 + 6 CO2 + 5 H2O
KNO3H = HNO3K =>
KNO3H = HNO3K
C7H6O + CH3OCH3 = C17H14O + H2O =>
11 C7H6O + 4 CH3OCH3 = 5 C17H14O + 10 H2O
C5H12 + Br2 = C2H4Br2 + HBr =>
2 C5H12 + 7 Br2 = 5 C2H4Br2 + 4 HBr
Na2SO3 + KIO3 + H2SO4 = K2SO4 + H2O + I2 + NaSO4 =>
5 Na2SO3 + 4 KIO3 + 7 H2SO4 = 2 K2SO4 + 7 H2O + 2 I2 + 10 NaSO4
Na3AsO3 + CuSO4 + NaOH = Cu2O + Na3AsO4 + Na2SO4 + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Cu2O + Na3AsO4 + 2 Na2SO4 + 2 H2O
NaCl + BaI2 = NaClBaI2 =>
NaCl + BaI2 = NaClBaI2
Fe2(SO4)3 + NaOH = Fe2OH + Na(SO4)3 =>
Fe2(SO4)3 + NaOH = Fe2OH + Na(SO4)3
Zn + Ni(NO3)2 = Zn(NO3)2Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2Ni
ZnSO4 + NaOH + H2O = Na2[Zn(OH)4] + H2SO4 =>
ZnSO4 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2SO4
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
Zn + HCl = H2 + Zn(Cl2)2 =>
Zn + 4 HCl = 2 H2 + Zn(Cl2)2
NH3 + HNO3 = HNO2 + H2O =>
NH3 + 3 HNO3 = 4 HNO2 + H2O
C4H10O + Cr2O7{2-} + H{+} = C4H4 + Cr{3+} + H2O =>
3 C4H10O + 2 Cr2O7{2-} + 16 H{+} = 3 C4H4 + 4 Cr{3+} + 17 H2O
MgCl2 + NH4H2PO4 + H2O + NaOH = MgNH4PO4*6H2O + NaCl =>
MgCl2 + NH4H2PO4 + 4 H2O + 2 NaOH = MgNH4PO4*6H2O + 2 NaCl
KClO + C6H12O6 = KCl + CO2 + H2O =>
12 KClO + C6H12O6 = 12 KCl + 6 CO2 + 6 H2O
Cu{2}SO4 + Fe = Fe{2}SO4 + Cu =>
Cu{2}SO4 + Fe = Fe{2}SO4 + Cu
As2S3(s) + O2(g) = As2O3(l) + SO2(g) =>
2 As2S3(s) + 9 O2(g) = 2 As2O3(l) + 6 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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