| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 BaS = Ba3(PO4)2 + 3 K2S
Na2SO3 + SO3 = Na2SO4 + SO2 =>
Na2SO3 + SO3 = Na2SO4 + SO2
Fe(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + FeCO3(s) =>
Fe(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + FeCO3(s)
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag
H2SO4 + HI = I2 + H2S + H2O =>
H2SO4 + 8 HI = 4 I2 + H2S + 4 H2O
H2SO4 + (NH4)2HPO4 + H2O2 + FeSO4 = FePO4 + NH4HSO4 + H2O =>
2 H2SO4 + 2(NH4)2HPO4 + H2O2 + 2 FeSO4 = 2 FePO4 + 4 NH4HSO4 + 2 H2O
NaCl + CO2 = Na2C2O4 + Cl2 =>
2 NaCl + 2 CO2 = Na2C2O4 + Cl2
Ag{+} + HAsO2 + H2O = Ag + H3AsO4 + H{+} =>
2 Ag{+} + HAsO2 + 2 H2O = 2 Ag + H3AsO4 + 2 H{+}
NO2 + H2 = O2 + NH3 =>
2 NO2 + 3 H2 = 2 O2 + 2 NH3
C + H22 + O14Zn = C12H22O14Zn =>
12 C + H22 + O14Zn = C12H22O14Zn
I2 + CaBr2 = CaI + Br =>
I2 + 2 CaBr2 = 2 CaI + 4 Br
HSO3{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
HSO3{-} + I2 + 3 OH{-} = SO4{2-} + 2 I{-} + 2 H2O
CO3(NH4)2 + Cu(NO3)2 = CO2 + CuO + H2O + N2 =>
5 CO3(NH4)2 + 3 Cu(NO3)2 = 5 CO2 + 3 CuO + 20 H2O + 8 N2
HSi + NaOH = H2O + NaSi =>
HSi + NaOH = H2O + NaSi
Mg2Si3O8 + Y2O3 = MgO + Y2Si2O7 =>
2 Mg2Si3O8 + 3 Y2O3 = 4 MgO + 3 Y2Si2O7
La2O3 + MnO2 + Na2CO3 = La3NaMn4O12 + CO2 + O2 =>
3 La2O3 + 8 MnO2 + Na2CO3 = 2 La3NaMn4O12 + CO2 + O2
CH3COOH + CH3CH2CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
15 CH3COOH + 18 CH3CH2CH2CH2CH2OH = 20 CH3COOCH2CH2CH3CH3 + 8 H2O
NaI + C3H5Cl = NaCl + C3H5I =>
NaI + C3H5Cl = NaCl + C3H5I
C2H5OH + KMnO4 = C4H4O + KOH + MnO2 + H2O =>
2 C2H5OH + 2 KMnO4 = C4H4O + 2 KOH + 2 MnO2 + 3 H2O
CoCO3(aq) + Pb(NO3)2(aq) = Co(NO3)2(aq) + CO3Pb(s) =>
CoCO3(aq) + Pb(NO3)2(aq) = Co(NO3)2(aq) + CO3Pb(s)
C2H5OH + Li = C2H5OLi + H =>
C2H5OH + Li = C2H5OLi + H
Na2CrO7 + H2O + S = SO2 + NaOH + Cr2O3 =>
4 Na2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 NaOH + 2 Cr2O3
K2MnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 KNO2 + 2 H2SO4 = 2 KNO3 + MnSO4 + K2SO4 + 2 H2O
H3BO3 + LiOH*H2O + Sr(OH)2*8H2O = Li4Sr(BO3)2 + H2O =>
2 H3BO3 + 4 LiOH*H2O + Sr(OH)2*8H2O = Li4Sr(BO3)2 + 18 H2O
MgSn + HCl2 = HSn + MgCl2 =>
MgSn + HCl2 = HSn + MgCl2
Na2CO3 + BaCl2 = NaCl2 + Ba2CO3 =>
Na2CO3 + 2 BaCl2 = 2 NaCl2 + Ba2CO3
Ag7Cl + K7I = K7Cl + Ag7I =>
Ag7Cl + K7I = K7Cl + Ag7I
Mg2(s) + HCl = H2 + MgCl =>
Mg2(s) + 2 HCl = H2 + 2 MgCl
CH3CHOHCH3 + C2H2 = CH3COCH(CH3)2 =>
CH3CHOHCH3 + C2H2 = CH3COCH(CH3)2
Se + HNO3 + H2O = H2SeO3 + HN =>
3 Se + 2 HNO3 + 3 H2O = 3 H2SeO3 + 2 HN
Cs + N2 = Cs3N1 =>
6 Cs + N2 = 2 Cs3N1
Ag(s)Cl(s) = Ag(s) + Cl2(g) =>
2 Ag(s)Cl(s) = 2 Ag(s) + Cl2(g)
C4H6O6 + NaOH = C4HO4Na + H2O =>
C4H6O6 + NaOH = C4HO4Na + 3 H2O
HCl + Al(NO3) = H(NO3) + AlCl =>
HCl + Al(NO3) = H(NO3) + AlCl
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KMnO4 + Na2C2O4 + H2SO4 = MnO2 + CO2 + H2O + K2(SO4) + Na2(SO4) =>
2 KMnO4 + 3 Na2C2O4 + 4 H2SO4 = 2 MnO2 + 6 CO2 + 4 H2O + K2(SO4) + 3 Na2(SO4)
NiCl2*6H2O = H2O + NiCl2 =>
NiCl2*6H2O = 6 H2O + NiCl2
C2H6NO2 + O2 = CO2 + H2O + N2 =>
2 C2H6NO2 + 5 O2 = 4 CO2 + 6 H2O + N2
BaNO2 + NaOH = NaNO2 + BaOH =>
BaNO2 + NaOH = NaNO2 + BaOH
Pb(CH3COO)2 + AlCl3 = Al(CH3COO)3 + PbCl2 =>
3 Pb(CH3COO)2 + 2 AlCl3 = 2 Al(CH3COO)3 + 3 PbCl2
NO3{-} + H3O{+} + Zn = NO + H2O + Zn{2+} =>
2 NO3{-} + 8 H3O{+} + 3 Zn = 2 NO + 12 H2O + 3 Zn{2+}
CaCl + Na(HCO3) = Ca(CO3) + NaCl + H =>
CaCl + Na(HCO3) = Ca(CO3) + NaCl + H
Cu(NO3)2 + Mg = CuO + NO2 + MgO =>
Cu(NO3)2 + Mg = CuO + 2 NO2 + MgO
HMnO4 + CaO = Ca(MnO4)2 + H2O =>
2 HMnO4 + CaO = Ca(MnO4)2 + H2O
FeSO4 + NHO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeSO4 + 6 NHO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 NO2 + 3 H2O
Bi2(CrO4)5 + PbO2 = Pb(CrO4)2 + Bi2O5 =>
2 Bi2(CrO4)5 + 5 PbO2 = 5 Pb(CrO4)2 + 2 Bi2O5
Pb(No3)2 + KOH = Pb(OH)2(s) + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2(s) + 2 KNo3
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
CHCH2CHCO2 + OH = HCHCHCO2 + H2O =>
3 CHCH2CHCO2 + 4 OH = 4 HCHCHCO2 + 2 H2O
Hg2NO3 + NH4S2 = Hg2S2 + NH4NO3 =>
Hg2NO3 + NH4S2 = Hg2S2 + NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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