| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2Co3 + 4 FeCr2O + 17 O2 = 2 Fe2O3 + 8 Na2CrO4 + 12 Co2
N2O5 + H2O = (HNO3)7 =>
7 N2O5 + 7 H2O = 2(HNO3)7
N2H4 + H2O2 = N02 + H2O =>
N2H4 + 2 H2O2 = N02 + 4 H2O
Na + CCl4 = NaCl + C =>
4 Na + CCl4 = 4 NaCl + C
Br2 + KOH = KBr + BrO3 + H2O =>
7 Br2 + 12 KOH = 12 KBr + 2 BrO3 + 6 H2O
CrCl3 + NaOH + Cl2 = Na2CrO7 + H2O + NaCl =>
2 CrCl3 + 28 NaOH + 9 Cl2 = 2 Na2CrO7 + 14 H2O + 24 NaCl
BeCl2 + H2SO4 = BeSO4 + HCl =>
BeCl2 + H2SO4 = BeSO4 + 2 HCl
N2O5 + H2O = (HNO3)7 =>
7 N2O5 + 7 H2O = 2(HNO3)7
ClO3{-} + H2S = S + Cl{-} + H2O =>
ClO3{-} + 3 H2S = 3 S + Cl{-} + 3 H2O
HCl + MgBr2 = HBr + MgCl2 =>
2 HCl + MgBr2 = 2 HBr + MgCl2
KI + CH3COOFe = FeI + CH3COOK =>
KI + CH3COOFe = FeI + CH3COOK
N2O5 + H2O = (HNO3)7 =>
7 N2O5 + 7 H2O = 2(HNO3)7
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
SO3 + NH3 = H2O + N2 + SO2 =>
3 SO3 + 2 NH3 = 3 H2O + N2 + 3 SO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(FeOH)2SO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
(FeOH)2SO4 + Ba(OH)2 = 2 Fe(OH)2 + BaSO4
N2O5 + H2O = (HNO3)7 =>
7 N2O5 + 7 H2O = 2(HNO3)7
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 NO3{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
N2O5 + H2O = (HNO3)7 =>
7 N2O5 + 7 H2O = 2(HNO3)7
CH3CH2NH2H2O = CH3CH2NHH3O =>
CH3CH2NH2H2O = CH3CH2NHH3O
H2SO4 + HI2 = H2S + I2 + H2O =>
H2SO4 + 8 HI2 = H2S + 8 I2 + 4 H2O
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + H2O =>
8 H2SO4 + 2 K2CrO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
Cl{-} + H{+} + NO3{-} = H2O + NO + Cl2 =>
6 Cl{-} + 8 H{+} + 2 NO3{-} = 4 H2O + 2 NO + 3 Cl2
KSO3 + HClO4 = KCl + O2 + HSO3 =>
KSO3 + HClO4 = KCl + 2 O2 + HSO3
Sc + H2S = ScH2 + S =>
Sc + H2S = ScH2 + S
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + H2O =>
8 H2SO4 + 2 K2CrO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
PbCl2 + Pb(OAc)2 = Pb(OAc)4 + Pb3Cl2 =>
PbCl2 + 4 Pb(OAc)2 = 2 Pb(OAc)4 + Pb3Cl2
(OH){-} + Fe = FeO3H3 + {-} =>
3(OH){-} + Fe = FeO3H3 + 3e
PbNO3 + NaHCO3 = NaNO3 + PbHCO3 =>
PbNO3 + NaHCO3 = NaNO3 + PbHCO3
H3PO4 + KOH = H3O + H + KPO4 =>
H3PO4 + KOH = H3O + H + KPO4
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + H2O =>
8 H2SO4 + 2 K2CrO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
Sc + H2S = ScH2 + S =>
Sc + H2S = ScH2 + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + KOH = H3O + H + KPO4 =>
H3PO4 + KOH = H3O + H + KPO4
CH4 + F2 = CF2 + HF =>
CH4 + 3 F2 = CF2 + 4 HF
NiCl2 + H2O2 + NaOH = Na2NiO4 + H2O + NaCl =>
NiCl2 + 2 H2O2 + 4 NaOH = Na2NiO4 + 4 H2O + 2 NaCl
CaF2 + H2S = HF + CaS =>
CaF2 + H2S = 2 HF + CaS
Mg + KOH + H2O = K[Mg(OH)3] + H2 =>
Mg + KOH + 2 H2O = K[Mg(OH)3] + H2
C6H10Br2 + KOH = C6H10(OH)2 + KBr =>
C6H10Br2 + 2 KOH = C6H10(OH)2 + 2 KBr
Li + H2O = Li{2+} + OH{-} + H2 =>
Li + 2 H2O = Li{2+} + 2 OH{-} + H2
KHC4H4O6 + NaOH = H2O + KC4H4O6Na =>
KHC4H4O6 + NaOH = H2O + KC4H4O6Na
CaF2 + H2S = HF + CaS =>
CaF2 + H2S = 2 HF + CaS
H3PO4 + KOH = H3O + H + KPO4 =>
H3PO4 + KOH = H3O + H + KPO4
H2O2 + Cl = HClO =>
H2O2 + 2 Cl = 2 HClO
CuSO4 + O2 = CuO + SO4 =>
2 CuSO4 + O2 = 2 CuO + 2 SO4
H3PO4 + KOH = H3O + H + KPO4 =>
H3PO4 + KOH = H3O + H + KPO4
H3AsO3 + H2O = HAsO4 + H3O =>
H3AsO3 + 5 H2O = HAsO4 + 4 H3O
H3PO4 + KOH = H3O + H + KPO4 =>
H3PO4 + KOH = H3O + H + KPO4
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)2 + H2O =>
8 H2SO4 + 2 K2CrO4 + 8 FeSO4 = 4 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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