| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Na2S + Ni(OH)2 = NaOH + NiS =>
Na2S + Ni(OH)2 = 2 NaOH + NiS
NaCl + FeCl3 = NaFe + Cl =>
NaCl + FeCl3 = NaFe + 4 Cl
Hg2C2O4 + H = H2C2O4 + Hg =>
Hg2C2O4 + 2 H = H2C2O4 + 2 Hg
HC2H3O2 + H2O = H3O + C2H2O2 =>
HC2H3O2 + 2 H2O = 2 H3O + C2H2O2
C3H6O + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H6O + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O + 3 HC3H5O2
MnO2 + Al(OH)3 = Mn(OH)4 + Al2O3 =>
3 MnO2 + 4 Al(OH)3 = 3 Mn(OH)4 + 2 Al2O3
Cr2O7{2-} + H{+} + H2S = Cr3{+} + H2O + S =>
3 Cr2O7{2-} + 8 H{+} + 17 H2S = 2 Cr3{+} + 21 H2O + 17 S
NaOH + H2SO4 = Na2(HSO4)2 + H2O =>
2 NaOH + 2 H2SO4 = Na2(HSO4)2 + 2 H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
CoSO4 + NaOH + C12H22O11 = Co2O + Na2SO4 + C6H12O7 + H2O =>
4 CoSO4 + 8 NaOH + C12H22O11 = 2 Co2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
K2Cr2O7 + HJ + H2SO4 = Cr2(SO4)3 + HJO3 + KHSO4 + H2O =>
K2Cr2O7 + HJ + 5 H2SO4 = Cr2(SO4)3 + HJO3 + 2 KHSO4 + 4 H2O
Pb(NO3) + Na3(PO4) = Pb3(PO4) + Na(NO3) =>
3 Pb(NO3) + Na3(PO4) = Pb3(PO4) + 3 Na(NO3)
FeS + H2O2 = Fe(OH)3 + S =>
2 FeS + 3 H2O2 = 2 Fe(OH)3 + 2 S
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
KClO3 + LiSO4 = LiClO3 + KSO4 =>
KClO3 + LiSO4 = LiClO3 + KSO4
CuSO4(aq) + BaCl3(aq) = CuCl3 + BaSO4 =>
CuSO4(aq) + BaCl3(aq) = CuCl3 + BaSO4
HNO3 + KHCO3 = KNO3 + H2O + CO2 =>
HNO3 + KHCO3 = KNO3 + H2O + CO2
Fe(NH4)(SO4)2 + KSCN = SO4[Fe(SCN)] + NH4KSO4 =>
Fe(NH4)(SO4)2 + KSCN = SO4[Fe(SCN)] + NH4KSO4
C6H8O7 + KCO3 = CH3CO2K + CO2 + H2O =>
C6H8O7 + 2 KCO3 = 2 CH3CO2K + 4 CO2 + H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
Na2SO4 + C3H6O3 = CO2 + Na2SO2 + H2O =>
3 Na2SO4 + C3H6O3 = 3 CO2 + 3 Na2SO2 + 3 H2O
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
HNO3 + Hg = HgNO3 + NO + H2O =>
4 HNO3 + 3 Hg = 3 HgNO3 + NO + 2 H2O
H2O2(aq) + ClO2(aq) = HClO(aq) + O2(g) =>
H2O2(aq) + 2 ClO2(aq) = 2 HClO(aq) + 2 O2(g)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
Fe2(SO4)3 + Na(CO)2 = Fe2(CO)3 + Na(SO4)2 =>
2 Fe2(SO4)3 + 3 Na(CO)2 = 2 Fe2(CO)3 + 3 Na(SO4)2
V(OH)3 + H2SO3 = V2(SO3)3 + H2O =>
2 V(OH)3 + 3 H2SO3 = V2(SO3)3 + 6 H2O
Cr + O2 = Cr2O2 =>
2 Cr + O2 = Cr2O2
KHCO3 + (NH4)2SO4 = K2SO4 + NH3 + CO2 + H2O =>
2 KHCO3 + (NH4)2SO4 = K2SO4 + 2 NH3 + 2 CO2 + 2 H2O
NaHCO3 + HCl = CO2 + H2ONaCl =>
NaHCO3 + HCl = CO2 + H2ONaCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
HNO3 + PbO = PbNO3 + OH =>
HNO3 + PbO = PbNO3 + OH
K2CO3(s) + HNO3(aq) = KNO3 + CO2 + H2O =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3 + CO2 + H2O
NH4 + Ca = NH3 + HCa =>
NH4 + Ca = NH3 + HCa
I2 + AsO33{-} + NaHCO3 = NaI + AsO43{-} + CO2 + H2O =>
10 I2 + AsO33{-} + 20 NaHCO3 = 20 NaI + AsO43{-} + 20 CO2 + 10 H2O
Ti + HCl = H + TiCl =>
Ti + HCl = H + TiCl
Na + ClO3 = NaCl + O =>
Na + ClO3 = NaCl + 3 O
HNO3 + PbO = PbNO3 + OH =>
HNO3 + PbO = PbNO3 + OH
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
Cu(NO3)2 + CH3CO2H = CuH2 + CH3CO2NO3 =>
Cu(NO3)2 + 2 CH3CO2H = CuH2 + 2 CH3CO2NO3
CH2FCOOH + Ca(OH)2 = (FCH2COO)2Ca + H2O =>
2 CH2FCOOH + Ca(OH)2 = (FCH2COO)2Ca + 2 H2O
AgNO3 + Sb = Sb(NO3)3 + Ag =>
3 AgNO3 + Sb = Sb(NO3)3 + 3 Ag
ZnCl2 + NH4Cl = (NH4)2ZnCl4 =>
ZnCl2 + 2 NH4Cl = (NH4)2ZnCl4
HNO3 + PbO = PbNO3 + OH =>
HNO3 + PbO = PbNO3 + OH
ICl3 + H2O = I2 + HIO3 + HCl =>
5 ICl3 + 9 H2O = I2 + 3 HIO3 + 15 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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