| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2FeO4 + 6 H2O = 4 FeOOH + 3 O2 + 8 KOH
Fe + (SO4)3 + KSCN = K2SO4 + K3Fe(SCN)6 =>
2 Fe + (SO4)3 + 12 KSCN = 3 K2SO4 + 2 K3Fe(SCN)6
Co(NO3)26H2O + C6H8O7H2O = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)26H2O + 230 C6H8O7H2O = 9 Co3O4 + 351 N2 + 1380 CO2 + 1177 H2O
C10H16O + HSO5{-} = C10H14O + H2O + SO4{2-} + H{+} =>
C10H16O + HSO5{-} = C10H14O + H2O + SO4{2-} + H{+}
NaCl + AgNO3 = AgCl3 + Na3NO3 =>
3 NaCl + AgNO3 = AgCl3 + Na3NO3
[Co(NH3)6]Cl3 + KCN = [Co(CN)6] + K + Cl + NH3 =>
[Co(NH3)6]Cl3 + 6 KCN = [Co(CN)6] + 6 K + 3 Cl + 6 NH3
Sb2S3 + Na2S = Na3SbS3 =>
Sb2S3 + 3 Na2S = 2 Na3SbS3
Sr + Fe2(SO4)3 = SrSO4 + Fe =>
3 Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe
H2NN(CH3)2 + N2O4 = NO + CO2 + H2O =>
H2NN(CH3)2 + 5 N2O4 = 12 NO + 2 CO2 + 4 H2O
SnS3{2-} + H2SO4 = Sn{2+} + SO4{2-} + H2S + S =>
SnS3{2-} + 2 H2SO4 = Sn{2+} + 2 SO4{2-} + 2 H2S + S
HNo3 + H2S = No + H203S =>
201 HNo3 + H2S = 603 No + H203S
(NH4)2HPO4 = NH3 + (NH4)H2PO4 = NH3 + H3PO4 = P2O5 + H2O =>
(NH4)2HPO4 = NH3 + (NH4)H2PO4
H2S1 + NaOH = Na2S + H2O =>
H2S1 + 2 NaOH = Na2S + 2 H2O
CoCl2 + C2H5OH = Co(OH)Cl + C2H5Cl =>
CoCl2 + C2H5OH = Co(OH)Cl + C2H5Cl
CaP + SiO2 + C = CaSi + P + CO2 =>
CaP + SiO2 + C = CaSi + P + CO2
KMnO4 + Na2C2O4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
CoCl2 + NaOH{+} = Co(OH)2 + NaCl{+} =>
CoCl2 + 2 NaOH{+} = Co(OH)2 + 2 NaCl{+}
C6H8O6 + NaOH = C6H7O6{-} + Na{+} + H2O =>
C6H8O6 + NaOH = C6H7O6{-} + Na{+} + H2O
FeS + Cl = S + FeCl2 =>
FeS + 2 Cl = S + FeCl2
Hg2Cl2 + H2O = Hg + HCl + HgO =>
Hg2Cl2 + H2O = Hg + 2 HCl + HgO
Hg2(NO3)2 + Cr2(SO4)3 = Hg2SO4 + Cr(NO3)3 =>
3 Hg2(NO3)2 + Cr2(SO4)3 = 3 Hg2SO4 + 2 Cr(NO3)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(SO4) + Ba(HO) = BaSO4 + Fe(HO) =>
Fe(SO4) + Ba(HO) = BaSO4 + Fe(HO)
Cu2O = Cu + O3 =>
3 Cu2O = 6 Cu + O3
NaHSO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + H2O + CO2
Zn + P2O5 = ZnO + P =>
5 Zn + P2O5 = 5 ZnO + 2 P
H2SO4 + Ba(MnO4)2 = BaSO4 + HMnO4 =>
H2SO4 + Ba(MnO4)2 = BaSO4 + 2 HMnO4
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
C4H9OH + KOH = C4H9OK + H2O =>
C4H9OH + KOH = C4H9OK + H2O
BrCH2COOH + ICH2COOK = BrCH2COOK + ICH2COOH =>
BrCH2COOH + ICH2COOK = BrCH2COOK + ICH2COOH
I2 + HNHO3 = HIO2 + NO2 + H2 =>
I2 + 4 HNHO3 = 2 HIO2 + 4 NO2 + 3 H2
Na2CO3 + H3O = H2O + HNa2CO3 =>
Na2CO3 + H3O = H2O + HNa2CO3
Ag(Ag(CN)2) = Ag + Ag(CN)2 =>
Ag(Ag(CN)2) = Ag + Ag(CN)2
BeCl2 + Cs = CsCl2 + Be =>
BeCl2 + Cs = CsCl2 + Be
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3CH2CH2CH2OH + O2 = H2O + CH3CH2CH2COOH =>
CH3CH2CH2CH2OH + O2 = H2O + CH3CH2CH2COOH
PbCl2 + O2 = PbO2 + Cl2 =>
PbCl2 + O2 = PbO2 + Cl2
Fe(s) + CuCl2(aq) = FeCl2(aq)Cu =>
Fe(s) + CuCl2(aq) = FeCl2(aq)Cu
CH3COOH + CuO = CHCOO + Cu + H2O =>
2 CH3COOH + 3 CuO = 2 CHCOO + 3 Cu + 3 H2O
C17H33COOH + Br2 = C17H33COOHBr2 =>
C17H33COOH + Br2 = C17H33COOHBr2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
HCl(s) + CaCO3(aq) = CaCl2 + H2CO3 =>
2 HCl(s) + CaCO3(aq) = CaCl2 + H2CO3
S8 + NaOH + H2O = H2S + Na2SO3 =>
3 S8 + 16 NaOH + 8 H2O = 16 H2S + 8 Na2SO3
Al(OH)3 + Zn(OH)2 = ZnAl(OH)5 =>
Al(OH)3 + Zn(OH)2 = ZnAl(OH)5
I2(g) + NaOH(aq) = NaI(aq) + NaIO3(aq) + H2O(l) =>
3 I2(g) + 6 NaOH(aq) = 5 NaI(aq) + NaIO3(aq) + 3 H2O(l)
KV2Al2Mg2Si3O10(OH)2 + Na2CO3 + O2 + KOH = NaHCO3 + NaAlSi3O8 + KNa2VO4 + H2O + MgCO3 + Al2O3 =>
4 KV2Al2Mg2Si3O10(OH)2 + 12 Na2CO3 + 11 O2 + 4 KOH = 4 NaHCO3 + 4 NaAlSi3O8 + 8 KNa2VO4 + 4 H2O + 8 MgCO3 + 2 Al2O3
BaO + LiCl = BaCl2 + Li2O =>
BaO + 2 LiCl = BaCl2 + Li2O
NaI + KMnO4 = NaO4 + KMnI =>
NaI + KMnO4 = NaO4 + KMnI
Cu{2+} + O{2-} = Cu2 + O2 =>
2 Cu{2+} + 2 O{2-} = Cu2 + O2
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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