| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS + 2 HBr = PbBr2 + H2S
CO + FeO4 = FeO + CO2 =>
3 CO + FeO4 = FeO + 3 CO2
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
BrO3{-} + S2O3{2-} + H{+} = Br{-} + SO2 + H2O =>
2 BrO3{-} + 3 S2O3{2-} + 6 H{+} = 2 Br{-} + 6 SO2 + 3 H2O
KMnO4 + HCl + KI = MnCl2 + H2O + I2 + KCl =>
2 KMnO4 + 16 HCl + 10 KI = 2 MnCl2 + 8 H2O + 5 I2 + 12 KCl
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
CH3CH2CH2CH2OH + HBr = CH3CH2CH2CH2Br + H2O
H{+} + HgS + Cl{-} + NO3{-} = [HgCl4]{-2} + NO + S + H2O =>
8 H{+} + 3 HgS + 12 Cl{-} + 2 NO3{-} = 3[HgCl4]{-2} + 2 NO + 3 S + 4 H2O
CaO2 + CO2 = CaC + O3 =>
3 CaO2 + 3 CO2 = 3 CaC + 4 O3
BaO + H2SiO3 = BaSiO3 + H2O =>
BaO + H2SiO3 = BaSiO3 + H2O
Li2O + Ca = Li + CaO =>
Li2O + Ca = 2 Li + CaO
KMnO4 = O2 + MnO2 + K2MnO4 =>
2 KMnO4 = O2 + MnO2 + K2MnO4
Al2(SO4)3 + Ca3(PO4)2 = CaSO4 + AlPO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 3 CaSO4 + 2 AlPO4
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
KMnO4 + KNO2 + H2SO4 = K2SO4 + KNO3 + MnSO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = K2SO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
As2S5 + (NH4)2S = NH4AsS3 =>
As2S5 + (NH4)2S = 2 NH4AsS3
Co(NO3)2 + Na2(CO3) = Co(CO3) + Na(NO3) =>
Co(NO3)2 + Na2(CO3) = Co(CO3) + 2 Na(NO3)
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
H3SO4 + NH3 = (NH3)3SO4 + H2 =>
2 H3SO4 + 6 NH3 = 2(NH3)3SO4 + 3 H2
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
Sn + Hg2(NO3)2 = SnHg2(NO3)2 =>
Sn + Hg2(NO3)2 = SnHg2(NO3)2
Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4 = PbSO4(s) + 2 NaNO3(aq)
C2H5OH + CuO = C2H5CHO + Cu + H2O =>
3 C2H5OH + 2 CuO = 2 C2H5CHO + 2 Cu + 3 H2O
K2[PtCl4] + H2O2 = K2[PtCl4(OH)2] =>
K2[PtCl4] + H2O2 = K2[PtCl4(OH)2]
CH3COONH4 + NaOH = CH4 + NH4NaCO3 =>
CH3COONH4 + NaOH = CH4 + NH4NaCO3
Pb(NO4)2 = PbO + NO2 + O =>
Pb(NO4)2 = PbO + 2 NO2 + 3 O
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
H3AsO4 + KOH = K2HAsO4 + H2O =>
H3AsO4 + 2 KOH = K2HAsO4 + 2 H2O
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
V(OH)3 + NaOH = Na[V(OH)4] =>
V(OH)3 + NaOH = Na[V(OH)4]
Zn(Br) + Al = AlBr3 + Zn =>
3 Zn(Br) + Al = AlBr3 + 3 Zn
Al(s) + Cr(NO3)2(aq) = Cr(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 3 Cr(s) + 2 Al(NO3)3(aq)
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
KCO3 + NaNO3 = KNO3 + NaCO3 =>
KCO3 + NaNO3 = KNO3 + NaCO3
Ag2(s) + H2S(g) = Ag2S(s) + H2(g) =>
Ag2(s) + H2S(g) = Ag2S(s) + H2(g)
AgNO3 + K2CrO4 = Ag2CrO4 + NO3 + K =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 NO3 + 2 K
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
C10H18O2 + O2 = CO2 + H2O =>
2 C10H18O2 + 27 O2 = 20 CO2 + 18 H2O
CH181O051N017 + O2 = CO2 + H2O + N2 =>
4 CH181O051N017 + 83 O2 = 4 CO2 + 362 H2O + 34 N2
Fe{3+} + Au{+} = Fe{2+} + Au{3+} =>
2 Fe{3+} + Au{+} = 2 Fe{2+} + Au{3+}
NH3(g) + HNO3(aq) = NH4NO3(s) =>
NH3(g) + HNO3(aq) = NH4NO3(s)
C3H12O4 + O2 = CO2 + H2O =>
C3H12O4 + 4 O2 = 3 CO2 + 6 H2O
CaCl2 + NaPO3 = CaPO3 + NaCl2 =>
CaCl2 + NaPO3 = CaPO3 + NaCl2
Na{11} + e = Na{-} =>
Na{11} + 12e = Na{-}
Ca + O2 + H2 = CaOH2 =>
2 Ca + O2 + 2 H2 = 2 CaOH2
K3TaF8 + H2O = K3TaO4 + HF =>
K3TaF8 + 4 H2O = K3TaO4 + 8 HF
H2O + CuOH + C = CuC2H3O2 =>
H2O + CuOH + 2 C = CuC2H3O2
CH3COOH + Zn(OH)2 = H2O + Zn(CH3COO)2 =>
2 CH3COOH + Zn(OH)2 = 2 H2O + Zn(CH3COO)2
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2KOH
H2SO4 + CaCo3 = HCo3 + Ca2SO4 =>
H2SO4 + 2 CaCo3 = 2 HCo3 + Ca2SO4
Pb(NO4)2 = PbO + NO2 + O =>
Pb(NO4)2 = PbO + 2 NO2 + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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