| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NH3 + 6 H2O
NH3 + K2SO4 = N2 + H2O + K2S =>
8 NH3 + 3 K2SO4 = 4 N2 + 12 H2O + 3 K2S
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Na2SnO2 + HCl = Sn(OH)2 + NaCl =>
Na2SnO2 + 2 HCl = Sn(OH)2 + 2 NaCl
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
Cr + HNO3 = Cr2O3 + NO2 + H2O =>
2 Cr + 6 HNO3 = Cr2O3 + 6 NO2 + 3 H2O
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH4 =>
9 Zn + 2 NaNO3 + 16 NaOH + 14 H2O = 9 Na2[Zn(OH)4] + 2 NH4
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
H2CrO4 + Fe = FeCrO4 + H2 =>
H2CrO4 + Fe = FeCrO4 + H2
Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaH2PO4 + HCl = H3PO4 + NaCl =>
NaH2PO4 + HCl = H3PO4 + NaCl
CuCl2 + Al2O3 = AlCl3 + Cu + O2 =>
6 CuCl2 + 2 Al2O3 = 4 AlCl3 + 6 Cu + 3 O2
C2H4O2Fe = FeO2C2H4 =>
C2H4O2Fe = FeO2C2H4
PbCl2 + NaOH = Pb(OH)2 + NaCl =>
PbCl2 + 2 NaOH = Pb(OH)2 + 2 NaCl
P2O5 = P4(s) + O2(g) =>
2 P2O5 = P4(s) + 5 O2(g)
NaClO + KMnO4 = NaMnO4 + KClO =>
NaClO + KMnO4 = NaMnO4 + KClO
CO + H2 = (C)3(H)8 + (H)2O =>
3 CO + 7 H2 = (C)3(H)8 + 3(H)2O
Fe3O4 + CH4 = Fe + CO + H2 =>
Fe3O4 + 4 CH4 = 3 Fe + 4 CO + 8 H2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
FeCO3 + HNO3 = Fe(NO3)3 + NO2 + CO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
Fe + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe + 3 KNO3 + 2 KOH = K2FeO4 + 3 KNO2 + H2O
Cr18MoV = Cr + Mo + V =>
Cr18MoV = 18 Cr + Mo + V
KI + HNO3 = KIO3 + NO2 + H2O =>
KI + 6 HNO3 = KIO3 + 6 NO2 + 3 H2O
Al + Al(H2PO4)3 = AlPO4 + H2 =>
2 Al + Al(H2PO4)3 = 3 AlPO4 + 3 H2
Fe + H2SO4(con)(t) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(con)(t) = Fe2(SO4)3 + 3 SO2 + 6 H2O
MnO2 + Fe{2} + H{+} = Mn + Fe{+3} + H2O =>
MnO2 + 4 Fe{2} + 4 H{+} = Mn + 4 Fe{+3} + 2 H2O
C + H5(NO3) = CO2 + N2 + H2O =>
C + 4 H5(NO3) = CO2 + 2 N2 + 10 H2O
P2O3Cl4 + CH3OH + (FCN)3 = CH3OPOCl2 + FPOCl2 + (NCOH)3 =>
3 P2O3Cl4 + 3 CH3OH + (FCN)3 = 3 CH3OPOCl2 + 3 FPOCl2 + (NCOH)3
FeSiO3 + HF = H2SiF6 + FeF2 + H2O =>
FeSiO3 + 8 HF = H2SiF6 + FeF2 + 3 H2O
C4H14S2 + O2 = CO2 + SO2 + H2O =>
2 C4H14S2 + 19 O2 = 8 CO2 + 4 SO2 + 14 H2O
Hg2(NO3)2 + Na3PO4 = Hg2PO4 + Na3(NO3)2 =>
Hg2(NO3)2 + Na3PO4 = Hg2PO4 + Na3(NO3)2
KCrO2 + HClH2O = KCl + Cr(OH)3 =>
KCrO2 + HClH2O = KCl + Cr(OH)3
Si2N2O + C6F6 + H2 = SiF4 + CN + CO + CH4 =>
3 Si2N2O + 4 C6F6 + 30 H2 = 6 SiF4 + 6 CN + 3 CO + 15 CH4
NaNO3 + NH4I = NaI + H2O + N2O =>
NaNO3 + NH4I = NaI + 2 H2O + N2O
FeCl3 + H2SO4 + Na2S = Na2SO4 + FeCl2 + HCl + S =>
2 FeCl3 + H2SO4 + Na2S = Na2SO4 + 2 FeCl2 + 2 HCl + S
HC2O4{-} + H3O{+} = H2C2O4 + H2O =>
HC2O4{-} + H3O{+} = H2C2O4 + H2O
BaO + H2Br2 = BaBr2 + H2O =>
BaO + H2Br2 = BaBr2 + H2O
HPO3 + Na(OH)2 = Na(PO3)2 + H2O =>
2 HPO3 + Na(OH)2 = Na(PO3)2 + 2 H2O
KCl + I2 + H2O = HCl + KI + KIO4 =>
8 KCl + 4 I2 + 4 H2O = 8 HCl + 7 KI + KIO4
CuSO4*5H2O + Na3C6H5O7*2H2O = CuC6H5NaO7 + Na2SO4 + H2O =>
CuSO4*5H2O + Na3C6H5O7*2H2O = CuC6H5NaO7 + Na2SO4 + 7 H2O
H2PdCl4 + NH4OH = (NH4)2[PdCl4] + H2O =>
H2PdCl4 + 2 NH4OH = (NH4)2[PdCl4] + 2 H2O
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
NH3 + HCl + O2 = NH4ClO3 =>
2 NH3 + 2 HCl + 3 O2 = 2 NH4ClO3
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu + HNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
Cu + 2 HNO3 + H2SO4 = CuSO4 + 2 NO2 + 2 H2O
BCl3 + Al2O3 = AlCl3 + B2O3 =>
2 BCl3 + Al2O3 = 2 AlCl3 + B2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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