| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 2 H2O + 4e = 4 OH{-}
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
Ba(OH)2 + Al(OH)3 = Ba(AlO2)2 + H2O =>
Ba(OH)2 + 2 Al(OH)3 = Ba(AlO2)2 + 4 H2O
Cd + CoNO3 = CdNO3 + Co =>
Cd + CoNO3 = CdNO3 + Co
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
Hg2{2+} + H2S = HgS + Hg + H{+} =>
Hg2{2+} + H2S = HgS + Hg + 2 H{+}
NaOH(aq) + Pb(NO3)2(aq) = NaNO3(s) + Pb(OH)2(aq) =>
2 NaOH(aq) + Pb(NO3)2(aq) = 2 NaNO3(s) + Pb(OH)2(aq)
Ga2S3 + K = S + GaK3 =>
Ga2S3 + 6 K = 3 S + 2 GaK3
NaNO2 + Cu + H2SO4 = Na2SO4 + Cu(NO3)2 + NO + H2O =>
8 NaNO2 + Cu + 4 H2SO4 = 4 Na2SO4 + Cu(NO3)2 + 6 NO + 4 H2O
HC3H5O3 + OH = H3C3O2 + H2O =>
HC3H5O3 + OH = H3C3O2 + 2 H2O
PtCO3 + HCl = PtCl2 + H2O + CO2 =>
PtCO3 + 2 HCl = PtCl2 + H2O + CO2
OH{-} + AsO3{3-} + I2 = AsO4{3-} + I{-} + H2O =>
2 OH{-} + AsO3{3-} + I2 = AsO4{3-} + 2 I{-} + H2O
CH3CH2COOHNaHCO3 = CH3CH2COONaH2OCO2 =>
CH3CH2COOHNaHCO3 = CH3CH2COONaH2OCO2
((NH4)3)(PO4) = H3PO4 + NH3 =>
((NH4)3)(PO4) = H3PO4 + 3 NH3
CrI3 + NO3{-} + CO3{-2} = CrO4{-2} + IO3 + NO2{-} + CO2 =>
CrI3 + 12 NO3{-} + CO3{-2} = CrO4{-2} + 3 IO3 + 12 NO2{-} + CO2
NaClO3 + KCl = NaCl + KClO3 =>
NaClO3 + KCl = NaCl + KClO3
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)4)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 6 NH4OH + H2O2 = 2(Co(NH3)4)Cl3 + 20 H2O
Cr2O7{2-} + H3O{+} + NO2{-} = Cr{3+} + NO2 + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6 NO2{-} = 2 Cr{3+} + 6 NO2 + 21 H2O
BaCl2*2H2O + C4H4K2O6*H2O = Ba(C4H4O6) + Cl{-} + K{+} + H2O =>
BaCl2*2H2O + C4H4K2O6*H2O = Ba(C4H4O6) + 2 Cl{-} + 2 K{+} + 3 H2O
BaS + KMnO4 = BaMn2O8 + K2S =>
BaS + 2 KMnO4 = BaMn2O8 + K2S
Na3 + H2O = Na3H2O =>
Na3 + H2O = Na3H2O
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
H(C2H3O2) + Zr(OH)4 = Zr(C2H3O2)4 + H2O =>
4 H(C2H3O2) + Zr(OH)4 = Zr(C2H3O2)4 + 4 H2O
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2(g) + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2(g) + 2 H2O
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Ba = Ba(oh)2 =>
2 Ba = Ba(oh)2
HCl + PO4 = HClPO4 =>
HCl + PO4 = HClPO4
F2 + CaCl = FCl + Ca =>
F2 + 2 CaCl = 2 FCl + 2 Ca
Fe2(SO4)3 + H2SO4 = Fe2(SO3)3 + SO4 + H2O =>
Fe2(SO4)3 + 3 H2SO4 = Fe2(SO3)3 + 3 SO4 + 3 H2O
Mg + Cu(SO4) = Cu + Mg(SO4)2 =>
Mg + 2 Cu(SO4) = 2 Cu + Mg(SO4)2
Fe + FeSO4 = Fe(FeSO4) =>
Fe + FeSO4 = Fe(FeSO4)
CH4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CH4 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 5 CO2
Na2S2O3 + AlCl3 + H2O = Al(OH)3 + NaCl + H2S2O3 =>
3 Na2S2O3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S2O3
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
MnO4{-} + H{+} + S2O3{2-} = Mn + S4O6 + H2O =>
4 MnO4{-} + 32 H{+} + 14 S2O3{2-} = 4 Mn + 7 S4O6 + 16 H2O
C18H30O15 + H2O = C6H12O6 =>
C18H30O15 + 3 H2O = 3 C6H12O6
O2 + C6H14 = C2H4 + H2O =>
O2 + 2 C6H14 = 6 C2H4 + 2 H2O
Mg(HCO3)2 + H2S + Ca = Ca(HCO3)2 + MgH2S =>
Mg(HCO3)2 + H2S + Ca = Ca(HCO3)2 + MgH2S
Fe(NCS)3 + NH4Cl = NH4NCS + FeCl3 =>
Fe(NCS)3 + 3 NH4Cl = 3 NH4NCS + FeCl3
SF6 + O2 = SO4 + F2 =>
SF6 + 2 O2 = SO4 + 3 F2
HC6H6O6 + H2O = C6H6O6 + H3O =>
HC6H6O6 + H2O = C6H6O6 + H3O
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
Al(ClO3)3 + KOH = KClO3 + Al(OH)3 =>
Al(ClO3)3 + 3 KOH = 3 KClO3 + Al(OH)3
Sn + Li2(CO3) = Li + Sn(CO3) =>
Sn + Li2(CO3) = 2 Li + Sn(CO3)
Cu{2+} + S2O3{2-} + I{-} = CuI + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} + 2 I{-} = 2 CuI + S4O6{2-}
As2O3 + KMnO4 + H2O = H3AsO4 + K + MnO2 =>
As2O3 + KMnO4 + 3 H2O = 2 H3AsO4 + K + MnO2
P2H4 = P + H =>
P2H4 = 2 P + 4 H
SiO4H4 + NaBr = SiBr4 + NaOH =>
SiO4H4 + 4 NaBr = SiBr4 + 4 NaOH
Hg(CN)4{-2} + Fe(OH)2 + OH{-} = Hg + CN{-} + Fe(OH)3 =>
Hg(CN)4{-2} + 2 Fe(OH)2 + 2 OH{-} = Hg + 4 CN{-} + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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