| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2O4 + 2 O2 = 2 N3O8
KNO3 + KI = KN + KOI =>
KNO3 + 3 KI = KN + 3 KOI
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
K2CrO4 + AgNO3 = Cr + KNO3 + AgO2 =>
K2CrO4 + 2 AgNO3 = Cr + 2 KNO3 + 2 AgO2
(CH2)5CHOH + H2Cr2O7 + H2SO4 = (CH2)CO + Cr2(SO4)3 + H2O =>
3(CH2)5CHOH + 5 H2Cr2O7 + 15 H2SO4 = 9(CH2)CO + 5 Cr2(SO4)3 + 29 H2O
NaSCN + H2SO4 = HSCN + Na2SO4 =>
2 NaSCN + H2SO4 = 2 HSCN + Na2SO4
Al + KNO3 + HCl = AlCl3 + NH4Cl + H2O + K =>
3 Al + KNO3 + 10 HCl = 3 AlCl3 + NH4Cl + 3 H2O + K
Al2(Cr2O7)3 + Mg(OH)2 = Al(OH)3 + MgCr2O7 =>
Al2(Cr2O7)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCr2O7
Cu(NO3)2 + NH3 = Cu(NH3)4{+2} + NO3{-} =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4{+2} + 2 NO3{-}
Ag{+}(aq) + Cl{-}(aq) = AgCl(aq) =>
Ag{+}(aq) + Cl{-}(aq) = AgCl(aq)
Fe + S8 = FeS2 =>
4 Fe + S8 = 4 FeS2
MgSO4 + NaCl = MgCl2 + Na2(SO4) =>
MgSO4 + 2 NaCl = MgCl2 + Na2(SO4)
Hg2(NO3)2 + NaCl2 = HgCl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl2 = 2 HgCl2 + 2 NaNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + NO + HNO2 =>
2 Cr2O3 + 5 KNO3 + 3 KOH = 4 K2CrO4 + 2 NO + 3 HNO2
Pb(NO3)2 + SbCl3 = PbCl2 + Sb(NO3)3 =>
3 Pb(NO3)2 + 2 SbCl3 = 3 PbCl2 + 2 Sb(NO3)3
Cl2 + Ca(OH)2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(ClO)2 + CaCl2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CH3CH2COONaHCl = CH3CH2COOHNaCl =>
CH3CH2COONaHCl = CH3CH2COOHNaCl
CaCl + NaCO{3} = CaCO{3} + NaCl =>
CaCl + NaCO{3} = CaCO{3} + NaCl
NaH2PO4*H2O = NaH2PO4H2O =>
NaH2PO4*H2O = NaH2PO4H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Bi{3+} + I{-} + H2O = BiIO + H{+} =>
Bi{3+} + I{-} + H2O = BiIO + 2 H{+}
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
KMnO4 + NaI + H2O = MnO2 + I2 + NaOH + KOH =>
2 KMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 6 NaOH + 2 KOH
SO4 + Cl2 = ClO4 + S =>
2 SO4 + Cl2 = 2 ClO4 + 2 S
CH3COOH(aq) + NaOH(aq) = NaC2H3O2 + H2O =>
CH3COOH(aq) + NaOH(aq) = NaC2H3O2 + H2O
Al2O3 + CaO = Al(Ca)3 + O2 =>
2 Al2O3 + 12 CaO = 4 Al(Ca)3 + 9 O2
C6H12 + CO2 = C6H6 + O2 =>
C6H12 + 6 CO2 = 2 C6H6 + 6 O2
CsOH + HNO3 = CsNO3 + OH2 =>
CsOH + HNO3 = CsNO3 + OH2
H2CO3 + NaOH = H2O + Na2(CO3) =>
H2CO3 + 2 NaOH = 2 H2O + Na2(CO3)
D + SO2 = DS + O =>
D + SO2 = DS + 2 O
Pb(II)NO3 + KI = KNO3 + Pb(II)I =>
Pb(II)NO3 + KI = KNO3 + Pb(II)I
Cu(PO4) + Mg = Mg(PO4) + Cu =>
Cu(PO4) + Mg = Mg(PO4) + Cu
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
Fe(NO3)2(aq) + HCl(aq) = FeCl(s) + H(NO3)2 =>
Fe(NO3)2(aq) + HCl(aq) = FeCl(s) + H(NO3)2
NH4S + HCl = NH4Cl + HS =>
NH4S + HCl = NH4Cl + HS
H2SO3 + MnO2 = MnSO4 + H2O =>
H2SO3 + MnO2 = MnSO4 + H2O
As4S6 + NO3{-} + H{+} = SO4{2-} + AsO3{-} + NO + H2O =>
3 As4S6 + 56 NO3{-} + 8 H{+} = 18 SO4{2-} + 12 AsO3{-} + 56 NO + 4 H2O
NaOH + TiOOH + O2 = Na2Ti4O9 + H2O =>
2 NaOH + 4 TiOOH + O2 = Na2Ti4O9 + 3 H2O
NaClO(aq) + HI(aq) = NaIO + HCl =>
NaClO(aq) + HI(aq) = NaIO + HCl
AlCl3 + NaOH + H2O = Na(Al[OH]4) + HCl =>
AlCl3 + NaOH + 3 H2O = Na(Al[OH]4) + 3 HCl
[Co(NH3)6]Cl3 + Na2S = Co2S3 + NH3 + NaCl =>
2[Co(NH3)6]Cl3 + 3 Na2S = Co2S3 + 12 NH3 + 6 NaCl
O3 + C14H26O2 = CO2 + H2O =>
13 O3 + C14H26O2 = 14 CO2 + 13 H2O
Pb(HCO3)4 + H2SO4 = H2O + Pb(SO4)2 + CO2 =>
Pb(HCO3)4 + 2 H2SO4 = 4 H2O + Pb(SO4)2 + 4 CO2
KAl(SO4)2 + CaCl2 + H2O = Al(OH)3 + Ca(OH)2 + KCl + H2SO4 =>
2 KAl(SO4)2 + CaCl2 + 8 H2O = 2 Al(OH)3 + Ca(OH)2 + 2 KCl + 4 H2SO4
Cs + CaBr2 = CsBr2 + Ca =>
Cs + CaBr2 = CsBr2 + Ca
aluminiumhydroxide + Sulfuricacid = aluminiumsulfate + water =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KClO3 + CH2 = KCl + CO + H2O =>
2 KClO3 + 3 CH2 = 2 KCl + 3 CO + 3 H2O
Ca(PO4H2)2 + NaOH = Ca(OH)2 + Na5P3O10 + H2O =>
3 Ca(PO4H2)2 + 10 NaOH = 3 Ca(OH)2 + 2 Na5P3O10 + 8 H2O
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/23
Équations équilibrées sur01/02/23
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