| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCl + NaOH = NaClO + HOH
Zn + Ni2NO3 = Zn(NO3) + Ni =>
Zn + Ni2NO3 = Zn(NO3) + 2 Ni
Cr(OH)4 + NaOCl + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)4 + NaOCl + 2 NaOH = Na2CrO4 + NaCl + 3 H2O
NH4Cl + Zn(NO3)2 = ZnCl + NH4(NO3)2 =>
NH4Cl + Zn(NO3)2 = ZnCl + NH4(NO3)2
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + 2 KCl
Ag2SO4 + CoCl3 = Co2(SO4)3 + AgCl =>
3 Ag2SO4 + 2 CoCl3 = Co2(SO4)3 + 6 AgCl
Fe2CO3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2CO3(s) + CO(g) = 2 Fe(s) + 2 CO2(g)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
NaHSO4 + KNO3 = HNO3 + K2SO4 + Na2SO4 =>
2 NaHSO4 + 2 KNO3 = 2 HNO3 + K2SO4 + Na2SO4
NaOH + I2 + Cl2 = HIO3 + NaCl + H2O =>
10 NaOH + I2 + 5 Cl2 = 2 HIO3 + 10 NaCl + 4 H2O
P + NO2 = N2 + P2O5 =>
8 P + 10 NO2 = 5 N2 + 4 P2O5
C8H9NO + Br2 + HNO3 = C6H5BrN2O2 + C2O2H4 + HBr =>
C8H9NO + Br2 + HNO3 = C6H5BrN2O2 + C2O2H4 + HBr
NH{2-} + H2O = N{3-} + H3O{+} =>
NH{2-} + H2O = N{3-} + H3O{+}
CaCl2 + ZnO + H2O = Ca(OH)2 + ZnCl2 =>
CaCl2 + ZnO + H2O = Ca(OH)2 + ZnCl2
H2(SO)4 + Na = Na(SO)4 + H =>
H2(SO)4 + Na = Na(SO)4 + 2 H
Na2CO3 + Ca(OCl)2 = CaCO3 + NaOCl =>
Na2CO3 + Ca(OCl)2 = CaCO3 + 2 NaOCl
H2SO4 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO4 + 8 PbCl2 + 12 HCl = PbS2 + 7 PbCl4 + 8 H2O
N5O10 = N5 + O2 =>
N5O10 = N5 + 5 O2
silversulfate + aluminumchloride = silverchloride + aluminumsulfate =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
CrO2{-} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{-2} + 3 Cl{-} + 2 H{+}
CH2Cl2 + HCl = CH4 + Cl2 =>
CH2Cl2 + 2 HCl = CH4 + 2 Cl2
Na3O2 + H2O = NaOH + H2O3 =>
4 Na3O2 + 7 H2O = 12 NaOH + H2O3
As2S5 + NO3 + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
As2S5 + 10 NO3 + 8 H2O = 2 AsO4{3-} + 5 SO4{2-} + 10 NO + 16 H{+}
BaMnO4 + H2SO4 = Ba(MnO4)2 + BaSO4 + MnO2 + H2O =>
3 BaMnO4 + 2 H2SO4 = Ba(MnO4)2 + 2 BaSO4 + MnO2 + 2 H2O
Fe2O3 = Fe + O3 =>
Fe2O3 = 2 Fe + O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 Cl + 6 H2O
I + O = I3O =>
3 I + O = I3O
Cu(H2O)6{+2} + NaOH = Cu(OH)2 + Na{+} + H2O =>
Cu(H2O)6{+2} + 2 NaOH = Cu(OH)2 + 2 Na{+} + 6 H2O
Cu3(PO4)2(s) + H2SO4(aq) = CuSO4(aq) + H3PO4(aq) =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 3 CuSO4(aq) + 2 H3PO4(aq)
C4H8Cl2 + Zn = ZnCl2 + C4H8 =>
C4H8Cl2 + Zn = ZnCl2 + C4H8
Sr(OH)2(s) + HNO3(aq) = Sr(NO3)2(aq) + H2O(l) =>
Sr(OH)2(s) + 2 HNO3(aq) = Sr(NO3)2(aq) + 2 H2O(l)
K2SO4 + LiOH = KOH + Li2(SO4) =>
K2SO4 + 2 LiOH = 2 KOH + Li2(SO4)
AuF = Au + F =>
AuF = Au + F
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
Al5 + O2 = Al2O3 =>
4 Al5 + 15 O2 = 10 Al2O3
[Cr(H2O)6] + OH = Cr(OH)3 + H2O =>
[Cr(H2O)6] + 3 OH = Cr(OH)3 + 6 H2O
H2SO4 + H2O2 = H2O + SO4 =>
H2SO4 + H2O2 = 2 H2O + SO4
Li2S + Cr(NO3)3 = Li(NO3) + Cr2S3 =>
3 Li2S + 2 Cr(NO3)3 = 6 Li(NO3) + Cr2S3
C8H9NO2 + H2O = C8H8NO2{-} + H3O{+} =>
C8H9NO2 + H2O = C8H8NO2{-} + H3O{+}
HC7H6O3 + NaOH = NaC7H6O3 + H2O =>
HC7H6O3 + NaOH = NaC7H6O3 + H2O
K2SO4 + H2O = H2OSO4 + K2 =>
K2SO4 + H2O = H2OSO4 + K2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(s) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(s) + 2 H2O(l)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3CH2CH2COOH + Li = H2 + CH3CH2CH2COOLi =>
2 CH3CH2CH2COOH + 2 Li = H2 + 2 CH3CH2CH2COOLi
Na2C2O4 + KMnO4 + H2O = MnO2 + Na2CO3 + K2CO3 + H2CO3 =>
3 Na2C2O4 + 2 KMnO4 + 2 H2O = 2 MnO2 + 3 Na2CO3 + K2CO3 + 2 H2CO3
Li2S + Cr(NO3)3 = Li(NO3) + Cr2S3 =>
3 Li2S + 2 Cr(NO3)3 = 6 Li(NO3) + Cr2S3
H2C4H2O4 + NaOH = NaHC4H2O4 + H2O =>
H2C4H2O4 + NaOH = NaHC4H2O4 + H2O
NaHCO3 + HC2H3O2 = CO2 + Na + H2O =>
8 NaHCO3 + HC2H3O2 = 10 CO2 + 8 Na + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/25
Équations équilibrées sur03/23/24
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