| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Hg3N2 = 9 Hg2 + 4 N3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
S3Fe2 + O2 = FeO + SO2 =>
S3Fe2 + 4 O2 = 2 FeO + 3 SO2
Cu + HNO3 = [Cu(NO3)]2 + NO + H2O =>
6 Cu + 8 HNO3 = 3[Cu(NO3)]2 + 2 NO + 4 H2O
NaBrO3 + H2SO4 = NaHSO4 + O2 + Br02 + H2O =>
4 NaBrO3 + 4 H2SO4 = 4 NaHSO4 + 5 O2 + 2 Br02 + 2 H2O
CuO + NaHCO3 = Cu2CO3(OH)2 + Na2O + CO2 =>
2 CuO + 2 NaHCO3 = Cu2CO3(OH)2 + Na2O + CO2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C3N6Cl12H12 = C3H12N6Cl12 =>
C3N6Cl12H12 = C3H12N6Cl12
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HgS2 + O2 = HgO + S8 =>
4 HgS2 + 2 O2 = 4 HgO + S8
Mg(OH)2 + AlCl3 = MgCl2 + Al(OH)3 =>
3 Mg(OH)2 + 2 AlCl3 = 3 MgCl2 + 2 Al(OH)3
C8H9NO + Br2 = C8H9BrNO =>
2 C8H9NO + Br2 = 2 C8H9BrNO
ZnSO3 + Cu = CuSO3 + Zn =>
ZnSO3 + Cu = CuSO3 + Zn
(SnOH)2SO4 + H2SO4 = Sn(HSO4)2 + H2O =>
(SnOH)2SO4 + 3 H2SO4 = 2 Sn(HSO4)2 + 2 H2O
Cd + H2SO4 = Cd(SO4) + H2 =>
Cd + H2SO4 = Cd(SO4) + H2
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-} =>
C21H22N2O2 + H2O = HC21H22N2O2{+} + OH{-}
CH3CCAgHCl = AgClC3H4 =>
CH3CCAgHCl = AgClC3H4
PH3 + L2 + H2O = H3PO3 + HL =>
PH3 + 3 L2 + 3 H2O = H3PO3 + 6 HL
K2CrO4 + HC2H3O2 = KC2H3O2 + H2CrO4 =>
K2CrO4 + 2 HC2H3O2 = 2 KC2H3O2 + H2CrO4
Cr(NO3)3 + Na(BiO3) + HNO3 = H2Cr2O7 + Bi(NO3)3 + Na(NO3) + H2O =>
2 Cr(NO3)3 + 3 Na(BiO3) + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 Na(NO3) + 2 H2O
BeF2 + H2O = H2 + F2 + Be(OH)2 =>
BeF2 + 2 H2O = H2 + F2 + Be(OH)2
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C5H902 + O2 = CO2 + H2O =>
2 C5H902 + 461 O2 = 10 CO2 + 902 H2O
AlO + NaOH = NaAlO + HO =>
AlO + NaOH = NaAlO + HO
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
CuSO4 + KI + H2O = CuI + I2 + H2SO4 + KOH =>
2 CuSO4 + 4 KI + 4 H2O = 2 CuI + I2 + 2 H2SO4 + 4 KOH
H3O + SO4 + KOH = H2O + K2SO4 =>
2 H3O + SO4 + 2 KOH = 4 H2O + K2SO4
CaHO + Cl2 = CaClO + HCl =>
CaHO + Cl2 = CaClO + HCl
CuO + H + Cl = H2O + Cu2Cl =>
2 CuO + 4 H + Cl = 2 H2O + Cu2Cl
CuS + O2 = CuO2 + SO3 =>
2 CuS + 5 O2 = 2 CuO2 + 2 SO3
H2S2 = HS =>
H2S2 = 2 HS
Ca2 + Zn3(PO4)2 = Zn + Ca3(PO4)2 =>
3 Ca2 + 2 Zn3(PO4)2 = 6 Zn + 2 Ca3(PO4)2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CH3CHCH2(g) + NH3(l) = CH3CH2CH2NH2(g) =>
CH3CHCH2(g) + NH3(l) = CH3CH2CH2NH2(g)
Na3[Cr(OH)6] + Br2 = NaBr + Na2CrO4 + HBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 NaBr + 2 Na2CrO4 + 4 HBr + 4 H2O
KCl3 + NH3 + KOH = KCl + KNO3 + H2O =>
4 KCl3 + NH3 + 9 KOH = 12 KCl + KNO3 + 6 H2O
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
K2Cr2O7 + K2S + H2O = Cr2O3 + SO2 + KOH =>
K2Cr2O7 + K2S + 2 H2O = Cr2O3 + SO2 + 4 KOH
(NH4)2SO4 + C6H12O6 + NaCl = NaCN + H2S + C2H4Cl + OH =>
(NH4)2SO4 + C6H12O6 + 2 NaCl = 2 NaCN + H2S + 2 C2H4Cl + 10 OH
NH4NO3 + H2O = HNO3 + (NH4)2O =>
2 NH4NO3 + H2O = 2 HNO3 + (NH4)2O
HCl + Ca0 = CaCl2 + H =>
2 HCl + Ca0 = CaCl2 + 2 H
NaNO3(aq) + BaSO4(s) = Ba(NO3)2(aq) + Na2SO4(aq) =>
2 NaNO3(aq) + BaSO4(s) = Ba(NO3)2(aq) + Na2SO4(aq)
Cl2(g) + NaBr(aq) = ClBr2 + Na =>
Cl2(g) + 4 NaBr(aq) = 2 ClBr2 + 4 Na
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Cu2 + Na2S = Cu2S + Na =>
Cu2 + Na2S = Cu2S + 2 Na
C20H38S + O2 = CO2 + SO2 + H2O =>
2 C20H38S + 61 O2 = 40 CO2 + 2 SO2 + 38 H2O
CaCl2 = Cl2 + Ca =>
CaCl2 = Cl2 + Ca
Zn + ClH = Cl2Zn + H2 =>
Zn + 2 ClH = Cl2Zn + H2
MgN = Mg + N =>
MgN = Mg + N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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