| Équations équilibrées la veille |
2 Zn + 2 Na(OH) = 2 Na + 2 ZnO + H2
CH3SO3H + O2 = CO2 + H2SO4 + H2O =>
CH3SO3H + 2 O2 = CO2 + H2SO4 + H2O
AgNO3 + AsH3 + H2O = H3AsO4 + Ag + HNO3 =>
8 AgNO3 + AsH3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
BaCl2 + Fe2(SO4)3 = BaSO4 + Fe{3+} + Cl{-} =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe{3+} + 6 Cl{-}
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
FeCl3*6H2O + KSCN = Fe(SCN)3 + KCl + H2O =>
FeCl3*6H2O + 3 KSCN = Fe(SCN)3 + 3 KCl + 6 H2O
(C3H8O3) + O2 = CO2 + H2O =>
2(C3H8O3) + 7 O2 = 6 CO2 + 8 H2O
(NH4)2S2O8 + C12H22O11 = CO2 + H2O + NH3 + SO2 =>
8(NH4)2S2O8 + C12H22O11 = 12 CO2 + 19 H2O + 16 NH3 + 16 SO2
Fe + H2O = Fe3H2 + O =>
3 Fe + H2O = Fe3H2 + O
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
Mg(HCO3)2 + CH3COOH = Mg(CH3COOH)2 + HCO3 =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COOH)2 + 2 HCO3
Kl + NaNO3 = KlNO3 + Na =>
Kl + NaNO3 = KlNO3 + Na
NH4Cl + Ba(OH)2 = BaCl2 + NH4OH =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH4OH
Ca(NO3)2 + Na2SO4 = CaNa2SO4 + NO3 =>
Ca(NO3)2 + Na2SO4 = CaNa2SO4 + 2 NO3
H2S2O5 + NaOH = Na2S2O5 + H2O =>
H2S2O5 + 2 NaOH = Na2S2O5 + 2 H2O
N2O5 + Cl2 = NCl3 + O2 =>
2 N2O5 + 6 Cl2 = 4 NCl3 + 5 O2
Ag{+} + CHO + OH{-} = Ag + COO{-} + H2O =>
2 Ag{+} + CHO + 3 OH{-} = 2 Ag + COO{-} + 2 H2O
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
NiCl2 + C = Cl + NiC =>
NiCl2 + C = 2 Cl + NiC
SO4 + S = S2O =>
SO4 + 7 S = 4 S2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + Al(Cl)3 = AgCl + Al(NO3)3 =>
3 AgNO3 + Al(Cl)3 = 3 AgCl + Al(NO3)3
H3BO3 + C2H5OH = C6H15BO3 + H2O =>
H3BO3 + 3 C2H5OH = C6H15BO3 + 3 H2O
C21H44(s) + O2(g) = C(s) + H2O(l) =>
C21H44(s) + 11 O2(g) = 21 C(s) + 22 H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CrCl3 + Br2 = Br3Cr2 + Cl =>
4 CrCl3 + 3 Br2 = 2 Br3Cr2 + 12 Cl
AgN03 + AlCl3 = AgCl + Al(N03)3 =>
3 AgN03 + AlCl3 = 3 AgCl + Al(N03)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Th(NO3)4 + K3PO4 = Th3 + (PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3 + (PO4)4 + 12 KNO3
Mn + HI = MnI7 + H2 =>
2 Mn + 14 HI = 2 MnI7 + 7 H2
Zn + AsO4 = Zn3(AsO4)2 =>
3 Zn + 2 AsO4 = Zn3(AsO4)2
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
N2H6 = N2 + H2 =>
N2H6 = N2 + 3 H2
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
BaCI + H2SO4 = BaSO4 + CIH2 =>
BaCI + H2SO4 = BaSO4 + CIH2
AgNO3(s) + AlI3(s) = AgI(s) + Al(NO3)3(aq) =>
3 AgNO3(s) + AlI3(s) = 3 AgI(s) + Al(NO3)3(aq)
HI(aq) + Ba(OH)2(aq) = I2Ba + H2O =>
2 HI(aq) + Ba(OH)2(aq) = I2Ba + 2 H2O
C7H14 + KMnO4 + H2O = C7H16O2 + MnO2 + KOH =>
3 C7H14 + 2 KMnO4 + 4 H2O = 3 C7H16O2 + 2 MnO2 + 2 KOH
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Pt + N2 = Pt3N4 =>
3 Pt + 2 N2 = Pt3N4
CoCl2 + H2O2 + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + H2O2 + 4 NaOH = 2 Co(OH)3 + 4 NaCl
Na3PO4 + H2O = OH + Na3PO4H =>
Na3PO4 + H2O = OH + Na3PO4H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HCl + NH3 = Cl + NH4 =>
HCl + NH3 = Cl + NH4
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Équations équilibrées sur01/06/25
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