| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(No3)3 + 3 K2S = Au2S3 + 6 KNo3
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TiO2 + BaO = BaTiO3 =>
TiO2 + BaO = BaTiO3
CrCl3*6H2O + NH3 = Cr(acac)3 + H2O + HCl + HNO3 =>
24 CrCl3*6H2O + 9 NH3 = 8 Cr(acac)3 + 117 H2O + 72 HCl + 9 HNO3
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
KOCl + Sb + H2O = H3SbO4 + KCl =>
5 KOCl + 2 Sb + 3 H2O = 2 H3SbO4 + 5 KCl
Be(ClO3) = Be + ClO3 =>
Be(ClO3) = Be + ClO3
AgNO3 + K4FeCN6 = Ag4Fe(CN6) + KNO3 =>
4 AgNO3 + K4FeCN6 = Ag4Fe(CN6) + 4 KNO3
CaF2 + CuSO4 = CaSO4 + CuF2 =>
CaF2 + CuSO4 = CaSO4 + CuF2
AgNO2 + H2SO4 = Ag2SO4 + HNO2 =>
2 AgNO2 + H2SO4 = Ag2SO4 + 2 HNO2
Na2CO3 + CH3COOH = Na2CH3COO + CO2 + H2O =>
8 Na2CO3 + 9 CH3COOH = 8 Na2CH3COO + 10 CO2 + 6 H2O
AlBr3 + Li2CO3 = LiBr + Al2(CO3)3 =>
2 AlBr3 + 3 Li2CO3 = 6 LiBr + Al2(CO3)3
Cu(NO3)2 = Cu2O + NO2 + O =>
2 Cu(NO3)2 = Cu2O + 4 NO2 + 3 O
Cr2O2 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
Cr2O2 + 4 Br2 + 12 NaOH = 8 NaBr + 2 Na2CrO4 + 6 H2O
AgClO4 + SrBr2 = AgBr + Sr(ClO4)2 =>
2 AgClO4 + SrBr2 = 2 AgBr + Sr(ClO4)2
AlBr3 + Li2CO3 = LiBr + Al2(CO3)3 =>
2 AlBr3 + 3 Li2CO3 = 6 LiBr + Al2(CO3)3
HNO3(aq) + (NH4)2CO3(aq) = NH4NO3 + CO2 + H2O =>
2 HNO3(aq) + (NH4)2CO3(aq) = 2 NH4NO3 + CO2 + H2O
(NH4)2HPO4 + Rb2CO3 = Rb3PO4 + NH3 + CO2 + H2O =>
2(NH4)2HPO4 + 3 Rb2CO3 = 2 Rb3PO4 + 4 NH3 + 3 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + CaBr2(OH) = AgBr2(OH) + CaNO3 =>
AgNO3 + CaBr2(OH) = AgBr2(OH) + CaNO3
H2CO3 + K2O = K2(CO3) + H2O =>
H2CO3 + K2O = K2(CO3) + H2O
Cu{2+} + H2O = Cu{+} + H{+} + O2 =>
4 Cu{2+} + 2 H2O = 4 Cu{+} + 4 H{+} + O2
C2H5Br + CN({-}) = C2H5CN + Br({-}) =>
C2H5Br + CN({-}) = C2H5CN + Br({-})
KF + H3O = H2O + HKF =>
KF + H3O = H2O + HKF
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + HO4 = CO2 + H2O(l) =>
7 CH4 + 8 HO4 = 7 CO2 + 18 H2O(l)
Cu(OH)2{-} + SO4{2-} + H{+} = Cu(HS)2{-} + O2 + H2O =>
Cu(OH)2{-} + 2 SO4{2-} + 4 H{+} = Cu(HS)2{-} + 4 O2 + 2 H2O
(NH4)2CO3 + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3 + CaCl2 = CaCO3 + 2 NH4Cl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
OHCH2CH2CH2CH2COCHO + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 OHCH2CH2CH2CH2COCHO + 112 H{+} + 14 Cr2O7{2-} = 18 CO2 + 71 H2O + 28 Cr{3+}
CoCl2 + Na2O2 + H2O + NaH = Co(OH)3 + NaCl =>
6 CoCl2 + 5 Na2O2 + 8 H2O + 2 NaH = 6 Co(OH)3 + 12 NaCl
Na(CH3COO) + HCl = CH3COOH + NaCl =>
Na(CH3COO) + HCl = CH3COOH + NaCl
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
CuSO4 + HCl + H2S = S + CuCl + H2O =>
2 CuSO4 + 2 HCl + 7 H2S = 9 S + 2 CuCl + 8 H2O
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Cu(NO3)2 + AgNO3 = Ag(NO3)2 + AgCu =>
Cu(NO3)2 + 4 AgNO3 = 3 Ag(NO3)2 + AgCu
HCl + H2MgO2 = MgO2HCl + H2 =>
HCl + H2MgO2 = MgO2HCl + H2
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4 =>
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
PbCl2 + KNO3 = Pb(NO3)2 + KCl =>
PbCl2 + 2 KNO3 = Pb(NO3)2 + 2 KCl
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CaS + MgI2 = CaI2 + MgS =>
CaS + MgI2 = CaI2 + MgS
Te(s) + H2O = TeO(aq) + H2(g) =>
Te(s) + H2O = TeO(aq) + H2(g)
C2S2H4 + O2 = CO2 + SO2 + H2O =>
C2S2H4 + 5 O2 = 2 CO2 + 2 SO2 + 2 H2O
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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