| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + MgCl2 + 9 H2O = Mg(OH)2*MgCl2*8H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Hg + Pb + HCl = HgPbCl + H =>
Hg + Pb + HCl = HgPbCl + H
K2[Zn(OH)4] + H2S = ZnS + H2O + KHS =>
K2[Zn(OH)4] + 3 H2S = ZnS + 4 H2O + 2 KHS
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2 =>
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2
NaBr2 + H2SO4 + Mn2O5 = Br2 + MnSO4 + H2O + Na2SO4 =>
6 NaBr2 + 5 H2SO4 + Mn2O5 = 6 Br2 + 2 MnSO4 + 5 H2O + 3 Na2SO4
B2O3 + CaF2 = BF3 + CaO =>
B2O3 + 3 CaF2 = 2 BF3 + 3 CaO
H2S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
H2S + 8 KMnO4 + 10 KOH = 8 K2MnO4 + K2SO4 + 6 H2O
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2 =>
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2
H2O + P2O5 = H3PO3 + O2 =>
3 H2O + P2O5 = 2 H3PO3 + O2
CH3CH2CCl3 + H2O = CH3CH2COOH + HCl =>
CH3CH2CCl3 + 2 H2O = CH3CH2COOH + 3 HCl
Zn(s) + MgSO4(aq) = ZnMg(s) + SO4(aq) =>
Zn(s) + MgSO4(aq) = ZnMg(s) + SO4(aq)
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
BaCO3 + SiO2 + Si3N4 + Eu2O3 = BaSi2O2N2Eu + CO2 + O2 =>
4 BaCO3 + 2 SiO2 + 2 Si3N4 + 2 Eu2O3 = 4 BaSi2O2N2Eu + 4 CO2 + 3 O2
MgSO4 + NaHCO3 = CO2 + MgSNaO5 + H =>
MgSO4 + NaHCO3 = CO2 + MgSNaO5 + H
Zn(NO3)2 + Ba = Ba(NO3)2 + Zn =>
Zn(NO3)2 + Ba = Ba(NO3)2 + Zn
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2 =>
Fe(OH)3 + NaOH = Fe(OH)2 + Na(OH)2
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
KO2 + H2O2 = KOH + O2 =>
2 KO2 + H2O2 = 2 KOH + 2 O2
KHSO3 + H2C2O4 = K2C2O4 + SO2 + H2O =>
2 KHSO3 + H2C2O4 = K2C2O4 + 2 SO2 + 2 H2O
Fe(OH)3 + Al2O3 = FeAlO3 + H2O =>
2 Fe(OH)3 + Al2O3 = 2 FeAlO3 + 3 H2O
Cu(II)SO4 + NaOH = Cu(II)(OH)2 + Na2(SO4) =>
Cu(II)SO4 + 2 NaOH = Cu(II)(OH)2 + Na2(SO4)
F2 + Zr + H2S = H2ZrF2 + S =>
F2 + Zr + H2S = H2ZrF2 + S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cl5P = P4 + Cl2 =>
4 Cl5P = P4 + 10 Cl2
Ca(OH)2 + H3PO4 = H5O2 + CaPO4 =>
Ca(OH)2 + H3PO4 = H5O2 + CaPO4
Na2S + Na2SO4 = Na + SO4S =>
Na2S + Na2SO4 = 4 Na + SO4S
Hg2Cl2 + NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+} =>
Hg2Cl2 + 2 NH3 = Cl{-} + Hg + HgNH2Cl + NH4{+}
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
C12H20O3S + O2 = CO2 + H2O + SO2 =>
2 C12H20O3S + 33 O2 = 24 CO2 + 20 H2O + 2 SO2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
VO + Fe2O3 = VO25 + Fe =>
VO + 8 Fe2O3 = VO25 + 16 Fe
Al + OH = Al2(OH)3 =>
2 Al + 3 OH = Al2(OH)3
NaHCO3 + BaCl2 = BaCO3(s) + NaCl(aq) + HCl(aq) =>
NaHCO3 + BaCl2 = BaCO3(s) + NaCl(aq) + HCl(aq)
CaF2 + H2O4S = CaSO4 + HF =>
CaF2 + H2O4S = CaSO4 + 2 HF
MnPO4 + Br2 + NaOH = MnO2 + NaBr + H2O + Na3PO4 =>
2 MnPO4 + Br2 + 8 NaOH = 2 MnO2 + 2 NaBr + 4 H2O + 2 Na3PO4
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
C29H60 + O2 = CO + H2O =>
2 C29H60 + 59 O2 = 58 CO + 60 H2O
C(g) + O2(s) = CO2(g) =>
C(g) + O2(s) = CO2(g)
MgCl2 + (Nh4)2S = MgS + Nh4Cl =>
MgCl2 + (Nh4)2S = MgS + 2 Nh4Cl
Cl2 + Sb = SbCl5 =>
5 Cl2 + 2 Sb = 2 SbCl5
CrCl3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + NH4Cl + H2SO4 + HCl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 4 NH4Cl + 6 H2SO4 + 2 HCl
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2OH + H2O =>
CH2OHCHOHCH2OH + 2 HNO3 = CH2ONO2CHONO2CH2OH + 2 H2O
SCN{-} + H{+} + IO3{-} = SCNO + IO2 + H2O =>
SCN{-} + 4 H{+} + 3 IO3{-} = SCNO + 3 IO2 + 2 H2O
Cr2(SO)4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO)4 + 14 H2O2 + 12 NaOH = 2 Na2CrO4 + 4 Na2SO4 + 20 H2O
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
CuSO4(aq) + AgNO3(aq) = Cu(NO3)2 + Ag2SO4(s) =>
CuSO4(aq) + 2 AgNO3(aq) = Cu(NO3)2 + Ag2SO4(s)
Al(s) + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al(s) + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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