| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3Po4 + 2 H3Po4 = 3 NaH2Po4
NH4Cl + Co2(SO4)2 = (NH4)2SO4 + CoCl2 =>
4 NH4Cl + Co2(SO4)2 = 2(NH4)2SO4 + 2 CoCl2
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)4 + H2O =>
2 KClO3 + 6 FeSO4 + 6 H2SO4 = 2 KCl + 3 Fe2(SO4)4 + 6 H2O
HCl + Ca(OH)2 = H2O + Ca(Cl2) =>
2 HCl + Ca(OH)2 = 2 H2O + Ca(Cl2)
NH2OH + HNO3 = N2 + H2O =>
5 NH2OH + HNO3 = 3 N2 + 8 H2O
Zn + HNO3 = Zn(HO3)2 + NO2 + H2O =>
Zn + 10 HNO3 = Zn(HO3)2 + 10 NO2 + 4 H2O
AgI = Ag2I2 =>
2 AgI = Ag2I2
K + NaOH + H2O = Na2[K(OH)4] + H2 =>
K + 2 NaOH + 2 H2O = Na2[K(OH)4] + H2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
CH3CH2COH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3CH2COH + 2 K2CrO7 + 5 H2SO4 = 27 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
KMnO4 + HCHO + H2SO4 = HCOOH + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 HCHO + H2SO4 = 3 HCOOH + K2SO4 + 2 MnO2 + H2O
SnCl2 + HgCl2 + HCl = Hg + H2[SnCl6] =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2[SnCl6]
SiS2 + HCl = SiCl4 + H2S =>
SiS2 + 4 HCl = SiCl4 + 2 H2S
C6H6 + CH6 = C6H12 =>
4 C6H6 + 6 CH6 = 5 C6H12
(COO)2{2-} + MnO4{-} + H{+} = CO2 + Mn2{2+} + H2O =>
6(COO)2{2-} + 2 MnO4{-} + 16 H{+} = 12 CO2 + Mn2{2+} + 8 H2O
Na2CO3 + AlCl3 + H2O = NaCl + Al(OH)3 + CO2 =>
3 Na2CO3 + 2 AlCl3 + 3 H2O = 6 NaCl + 2 Al(OH)3 + 3 CO2
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
C7H8 + O = C7H6O2 + H2O =>
C7H8 + 3 O = C7H6O2 + H2O
PHC2H5 + O2 = PHOH + CO2 + H2O =>
2 PHC2H5 + 7 O2 = 2 PHOH + 4 CO2 + 4 H2O
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg =>
Ba + Hg(NO3)2 = Ba(NO3)2 + Hg
C16H10N2O2 + O2 = CO2 + NH3 + H2O =>
C16H10N2O2 + 16 O2 = 16 CO2 + 2 NH3 + 2 H2O
SO3 + CaO = Ca(SO4) =>
SO3 + CaO = Ca(SO4)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O =>
NH4VO3 + SO2 + H2SO4 = (NH4)V(SO4)2 + H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SO4{2-} + H{+} + Cu = SO2 + H2O + Cu{2+} =>
SO4{2-} + 4 H{+} + Cu = SO2 + 2 H2O + Cu{2+}
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O =>
NH4OH + HC2H3O2 = NH4C2H3O2 + H2O
Pb + O4 = Pb3O4 =>
3 Pb + O4 = Pb3O4
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
OH[{-}1] + N2O4 + Br{-1] = NO2{-1]+BrO3[{-}1]+H2O =>
6 OH[{-}1] + 3 N2O4 + Br{-1] = 6 NO2{-1]+BrO3[{-}1]+3H2O
CrCl2 + Na2Cr2O7 + HCl = CrCl3 + H2O + NaCl =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 8 CrCl3 + 7 H2O + 2 NaCl
C12H27O2 + O2 = CO2 + H2O =>
4 C12H27O2 + 71 O2 = 48 CO2 + 54 H2O
H + S = HS =>
H + S = HS
CH3C6H5NO2 + Fe + HCl = CH3C6H5NH3 + FeCl3 + H2O =>
3 CH3C6H5NO2 + 7 Fe + 21 HCl = 3 CH3C6H5NH3 + 7 FeCl3 + 6 H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
NaCl + BaCl2 = Na2Ba + Cl2 =>
2 NaCl + BaCl2 = Na2Ba + 2 Cl2
Ca(OH)2 + HCH3CO2 = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 HCH3CO2 = Ca(CH3CO2)2 + 2 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
C + Zn = CZn =>
C + Zn = CZn
K2I + Br2 = KBr + I2 =>
2 K2I + 2 Br2 = 4 KBr + I2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(NO3)2 + Na2CO3 + H2O = Pb2CO3(OH)2 + NaNO3 + CO2 =>
2 Pb(NO3)2 + 2 Na2CO3 + H2O = Pb2CO3(OH)2 + 4 NaNO3 + CO2
C14H8 + O2 = CO2 + H2O =>
C14H8 + 16 O2 = 14 CO2 + 4 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
(CH2)6(l) + O2(g) = CO2 + H2O =>
(CH2)6(l) + 9 O2(g) = 6 CO2 + 6 H2O
MnO2 + KClO + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KClO + 2 KOH = K2MnO4 + KCl + H2O
C8H18 + Cl2 = C8H14Cl4 + HCl =>
C8H18 + 4 Cl2 = C8H14Cl4 + 4 HCl
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
C3H6O2NNa + NaNO3 + HCl = C3H6O3 + NaCl + H2O + N2 =>
5 C3H6O2NNa + 3 NaNO3 + 8 HCl = 5 C3H6O3 + 8 NaCl + 4 H2O + 4 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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