| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 5 NaOH = 5 NaCl + H3PO4 + H2O
C2H4 + KMnO4 + KOH = K2MnO4 + H2O + HCOOK =>
C2H4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + 6 H2O + 2 HCOOK
Na2SiO3(ac) + NiSO4(s) = NiSiO3(s) + Na2SO4(ac) =>
Na2SiO3(ac) + NiSO4(s) = NiSiO3(s) + Na2SO4(ac)
KI + H2O = K2O + I2H2 =>
2 KI + H2O = K2O + I2H2
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH =>
CH3{-}CH(OH){-}CH(NH2){-}COOH = CH3{-}CH2{-}CH2OH
AlC + H2O = Al(OH)3 + CH4 + OH =>
AlC + 4 H2O = Al(OH)3 + CH4 + OH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2NO3 + Zn = ZnNO3 + NH4NO3 + H2O =>
5 H2NO3 + 3 Zn = 3 ZnNO3 + NH4NO3 + 3 H2O
Pb(No3)2(aq) + BaI2(s) = PbI2 + Ba(No3)2 =>
Pb(No3)2(aq) + BaI2(s) = PbI2 + Ba(No3)2
HNO3 + H2S = S8 + NO + H2O =>
16 HNO3 + 24 H2S = 3 S8 + 16 NO + 32 H2O
C100H100S1N05 + O2 = CO2 + NO2 + SO2 + H2O =>
C100H100S1N05 + 131 O2 = 100 CO2 + 5 NO2 + SO2 + 50 H2O
Pb + HCl2 = PbCl2 + H2 =>
2 Pb + 2 HCl2 = 2 PbCl2 + H2
K2CrO4 + H2O2 + HNO3 = CrO5 + H2O + KNO3 =>
K2CrO4 + 2 H2O2 + 2 HNO3 = CrO5 + 3 H2O + 2 KNO3
FeS2 = FeS + S =>
FeS2 = FeS + S
KOH(aq) + HNO3(aq) = H2O + KNO3 =>
KOH(aq) + HNO3(aq) = H2O + KNO3
HC2H3O(aq) = H3 + C2 + O =>
3 HC2H3O(aq) = 4 H3 + 3 C2 + 3 O
KI + Na2S2O3 + H2SO4 = Na2S548O6 + K2SO4 + I2 + H2O =>
3270.0000000001KI + Na2S2O3 + 2181.0000000001H2SO4 = Na2S548O6 + 1635 K2SO4 + 1635 I2 + 2181.0000000001H2O
Ag2(SO4) + Hg = Hg(SO4) + Ag =>
Ag2(SO4) + Hg = Hg(SO4) + 2 Ag
K4Fe(CN)6 + CuSO4 = K2SO4 + Cu2(Fe(CN)6) =>
K4Fe(CN)6 + 2 CuSO4 = 2 K2SO4 + Cu2(Fe(CN)6)
Al(OH)3 + O = Al(OH)3O =>
Al(OH)3 + O = Al(OH)3O
CaCO3 + Fe3O4 + H2O = Fe2O3 + CH3OH + Ca(OH)2 =>
CaCO3 + 6 Fe3O4 + 3 H2O = 9 Fe2O3 + CH3OH + Ca(OH)2
FeO3 + Cr2O3 = Cr2Fe2O4 + O2 =>
4 FeO3 + 2 Cr2O3 = 2 Cr2Fe2O4 + 5 O2
Na2AsO3 + H2S = Na2AsS3 + H2O =>
Na2AsO3 + 3 H2S = Na2AsS3 + 3 H2O
C8O2NH5 + H2O2 = CO2 + C7O2NH7 =>
C8O2NH5 + H2O2 = CO2 + C7O2NH7
H69 = H68 =>
68 H69 = 69 H68
NaCl + Br = BrCl + Na =>
NaCl + Br = BrCl + Na
Zn + Mg(ClO3)2 = Zn(ClO3)2 + Mg =>
Zn + Mg(ClO3)2 = Zn(ClO3)2 + Mg
C19H19ON3 + O2 = CO2 + H2O + N2 =>
4 C19H19ON3 + 93 O2 = 76 CO2 + 38 H2O + 6 N2
BaSO4 + NaSeO4 = BaSeO4 + NaSO4 =>
BaSO4 + NaSeO4 = BaSeO4 + NaSO4
CO2 + H2O = C3H16O6 + O2 =>
3 CO2 + 8 H2O = C3H16O6 + 4 O2
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
Al + CuCl2 = Al3CuCl2 =>
3 Al + CuCl2 = Al3CuCl2
Fe + CrBr3 = FeBr2 + Cr =>
3 Fe + 2 CrBr3 = 3 FeBr2 + 2 Cr
H4SiO4 + Fe(OH)2 = FeSiO4 + H2O + H2 =>
H4SiO4 + Fe(OH)2 = FeSiO4 + 2 H2O + H2
K2MnO4 + KI + H2SO4 = MnS04 + I2 + K2SO4 + H2O =>
K2MnO4 + 30 KI + 20 H2SO4 = MnS04 + 15 I2 + 16 K2SO4 + 20 H2O
Na2SO4(aq) + BaCl(aq) = Ba2SO4(s) + NaCl(aq) =>
Na2SO4(aq) + 2 BaCl(aq) = Ba2SO4(s) + 2 NaCl(aq)
Cu2O + HNO3 = Cu(NO3)3 + H2O + NO =>
3 Cu2O + 22 HNO3 = 6 Cu(NO3)3 + 11 H2O + 4 NO
Si + Br2 = SiBr =>
2 Si + Br2 = 2 SiBr
KMnO4 + C2H5OH + NaOH = NaMnO4 + CH3COOH + K + H2O =>
4 KMnO4 + C2H5OH + 4 NaOH = 4 NaMnO4 + CH3COOH + 4 K + 3 H2O
Co2{+} + Sn4{+} = Co3{+} + Sn2{+} =>
3 Co2{+} + Sn4{+} = 2 Co3{+} + 2 Sn2{+}
CH3CH(OH)CH2CH3 + (NH4)2Ce(NO3)6 = (CH3CH(OH)CH2CH3)2Ce(NO3)4 + NH4NO3 =>
2 CH3CH(OH)CH2CH3 + (NH4)2Ce(NO3)6 = (CH3CH(OH)CH2CH3)2Ce(NO3)4 + 2 NH4NO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Sb2O3 + H2(SO4) + Zn = SbH3 + H2O + Zn(SO4) =>
Sb2O3 + 6 H2(SO4) + 6 Zn = 2 SbH3 + 3 H2O + 6 Zn(SO4)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe + H2O + O = Fe(OH) =>
2 Fe + H2O + O = 2 Fe(OH)
I2 + Zr + H2S = H3ZrI7 + S =>
7 I2 + 2 Zr + 3 H2S = 2 H3ZrI7 + 3 S
NaBr + Sulfuricacid = Hydrobromicacid + sodiumsulfate =>
2 NaBr + H2SO4 = 2 HBr + Na2SO4
AgCl + H2 = Ag + HCl =>
2 AgCl + H2 = 2 Ag + 2 HCl
CaOH + H3PO4 = Ca(H2PO4) + H2O =>
CaOH + H3PO4 = Ca(H2PO4) + H2O
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO4 + KCl + H2O =>
2 CrBr3 + 27 Cl2 + 64 KOH = 2 K2CrO4 + 6 KBrO4 + 54 KCl + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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