| Équations équilibrées la veille |
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
C2H2NH + O2 = CO2 + H2O + N2 =>
4 C2H2NH + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
CO3{-}2 + H2O = HCO3{-} + OH =>
CO3{-}2 + H2O = HCO3{-} + OH
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
B + O2 = BO2 =>
B + O2 = BO2
HCOOH + PCl5 = HCOCl + POCl3 + HCl =>
HCOOH + PCl5 = HCOCl + POCl3 + HCl
Fe + O2 = FeO6 =>
Fe + 3 O2 = FeO6
K2Cr2O7 + Pb(NO3)2 = KNO3 + Pb(Cr2O7) =>
K2Cr2O7 + Pb(NO3)2 = 2 KNO3 + Pb(Cr2O7)
C10H17O5N + H2O = CH3COOH + NH3 + H2 =>
C10H17O5N + 5 H2O = 5 CH3COOH + NH3 + 2 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H10N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
CH3COOH + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
CH3COOH + NaHCO3 = CO2 + H2O + NaC2H3O2
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Ca(NO3)2 + Na = NaNO3 + Ca =>
Ca(NO3)2 + 2 Na = 2 NaNO3 + Ca
C2H5Br + NaOH = C2H4O + NaBr + H2 =>
C2H5Br + NaOH = C2H4O + NaBr + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CuCl2(aq) + Pb(s) = PbCl2(s) + Cu(s) =>
CuCl2(aq) + Pb(s) = PbCl2(s) + Cu(s)
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
MnO2 + Co(OH)2 + H2O = Mn{2+} + Co(OH)3 + OH{-} =>
MnO2 + 2 Co(OH)2 + 2 H2O = Mn{2+} + 2 Co(OH)3 + 2 OH{-}
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
K2OH + HSiO3 = K2SiO3 + H2O =>
K2OH + HSiO3 = K2SiO3 + H2O
NH4OH(aq) + ZnCl2(aq) = NH4Cl(aq) + Zn(OH)2(s) =>
2 NH4OH(aq) + ZnCl2(aq) = 2 NH4Cl(aq) + Zn(OH)2(s)
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H3O{+} =>
I2 + HSO3{-} + 3 H2O = 2 I{-} + HSO4{-} + 2 H3O{+}
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
MgCr2O7 = Mg + Cr + O =>
MgCr2O7 = Mg + 2 Cr + 7 O
Li + Cu(No3)2 = LiNo3 + Cu =>
2 Li + Cu(No3)2 = 2 LiNo3 + Cu
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cl2 + P2 + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + P2 + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
H2O + Na2SiF6 + KNO3 = HF + K2SiO3 + NaNO3 =>
3 H2O + Na2SiF6 + 2 KNO3 = 6 HF + K2SiO3 + 2 NaNO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2S2O3 = Na2O + SO2 + S =>
Na2S2O3 = Na2O + SO2 + S
Na2CO3 + HC2H3O2 = NaH3C2O2 + H2O + CO2 =>
Na2CO3 + 2 HC2H3O2 = 2 NaH3C2O2 + H2O + CO2
NaAlO2 + NaNO3 + H2O = Al(NO3)3 + NaOH =>
NaAlO2 + 3 NaNO3 + 2 H2O = Al(NO3)3 + 4 NaOH
K2CO3 + CaSO3 = K2SO3 + CaCO3 =>
K2CO3 + CaSO3 = K2SO3 + CaCO3
C7H61 + O2 = H2O + CO2 =>
4 C7H61 + 89 O2 = 122 H2O + 28 CO2
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
(NH4)Cl + NaOH = NH4OH + NaCl =>
(NH4)Cl + NaOH = NH4OH + NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HNO2 + HNO3 = NO2 + H2O =>
HNO2 + HNO3 = 2 NO2 + H2O
HCI + Mg = MgCI + H2 =>
2 HCI + 2 Mg = 2 MgCI + H2
Al + CoO = Al2O3 + Co =>
2 Al + 3 CoO = Al2O3 + 3 Co
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Équations équilibrées sur01/13/25
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