| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBr = ZnBr2 + H2
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
MoO3 + Ca = Mo + CaO =>
MoO3 + 3 Ca = Mo + 3 CaO
CdSO4 + H2S = CdS + H2SO =>
CdSO4 + 4 H2S = CdS + 4 H2SO
AlSO4 + Ba(OH)2 = Ba3(SO4)2 + Al(OH)3 =>
2 AlSO4 + 3 Ba(OH)2 = Ba3(SO4)2 + 2 Al(OH)3
CH3COO{-} + Fe(OH)3 + H{+} = HCO3{-} + Fe{2+} + H2O =>
CH3COO{-} + 8 Fe(OH)3 + 15 H{+} = 2 HCO3{-} + 8 Fe{2+} + 20 H2O
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
CH2BrCH3 + Na = CH3CH2CH2CH3 + NaBr =>
2 CH2BrCH3 + 2 Na = CH3CH2CH2CH3 + 2 NaBr
Ag + CI = AgCI =>
Ag + CI = AgCI
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
C19H39COOH + O2 = CO2 + H2O =>
C19H39COOH + 29 O2 = 20 CO2 + 20 H2O
AlBO3 = Al5BO9 + Al4(B2O5)3 =>
13 AlBO3 = Al5BO9 + 2 Al4(B2O5)3
AgClO3(aq) + MgI2(aq) = AgI + Mg(ClO3)2 =>
2 AgClO3(aq) + MgI2(aq) = 2 AgI + Mg(ClO3)2
VSO4 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 3 K2SO4 + 6 MnSO4 + H2SO4
H2TeO4 + H2SO4 + Pd(OH)4 = PdSO4TeO4 + H2O =>
H2TeO4 + H2SO4 + Pd(OH)4 = PdSO4TeO4 + 4 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
MgCl2 + NaCO3 = MgCO3 + NaCl2 =>
MgCl2 + NaCO3 = MgCO3 + NaCl2
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
H2O2 + Hg + H3PO4 = Hg2HPO4 + H2O =>
H2O2 + 2 Hg + H3PO4 = Hg2HPO4 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3OH + H2O = NH3O + H3O =>
NH3OH + H2O = NH3O + H3O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Be(OH)2 + H3PO4 = Be3(PO4)2 + H2O =>
3 Be(OH)2 + 2 H3PO4 = Be3(PO4)2 + 6 H2O
H2O + KCl + CrCl3 + KMnO4 = MnCl2 + K2Cr2O7 + HCl =>
11 H2O + 4 KCl + 10 CrCl3 + 6 KMnO4 = 6 MnCl2 + 5 K2Cr2O7 + 22 HCl
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
Mg + Fe(NO3)3 = Mg(NO3)3 + Fe =>
Mg + Fe(NO3)3 = Mg(NO3)3 + Fe
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
SO4{2-} + CH3COO{-} + H{+} = HS{-} + CO2 + H2O =>
SO4{2-} + CH3COO{-} + 2 H{+} = HS{-} + 2 CO2 + 2 H2O
Ca(OH0)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH0)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe(OH)2 + NaOH = Na[Fe(OH)3] =>
Fe(OH)2 + NaOH = Na[Fe(OH)3]
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
SbCl3(g) + H2O(l) = Sb(OH)3(aq) + HCl(aq) =>
SbCl3(g) + 3 H2O(l) = Sb(OH)3(aq) + 3 HCl(aq)
sodiumhydrogencarbonate = sodiumoxide + carbondioxide + water =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cu{+} + O{-2} = Cu2O =>
2 Cu{+} + O{-2} = Cu2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Cu2(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2 =>
Cu2(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
CO + CuO = CO3 + Cu =>
CO + 2 CuO = CO3 + 2 Cu
(NH4)2SO4 + HCl = (NH4)Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2(NH4)Cl + H2SO4
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
HCl + Zn(OH)3 = H2O + ZnCl3 =>
3 HCl + Zn(OH)3 = 3 H2O + ZnCl3
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/24
Équations équilibrées sur10/10/23
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