| Équations équilibrées la veille |
Mg + Cu2SO4 = 2 Cu + SO4Mg
Mn + Ca(OH)2 = MnO + Ca + H2O =>
Mn + Ca(OH)2 = MnO + Ca + H2O
Sn + CO3 = Sn2*(CO3)4 =>
2 Sn + 4 CO3 = Sn2*(CO3)4
BeO + Na2SO4 = Na2Be + SO4O =>
BeO + Na2SO4 = Na2Be + SO4O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
H2SO4 + Al + KOH + H2O = KAl(SO4)2*12H2O + H2 =>
4 H2SO4 + 2 Al + 2 KOH + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
C2H5OH + I2 + NH3 = NH4I + C2H4O =>
C2H5OH + I2 + 2 NH3 = 2 NH4I + C2H4O
HCl + NOH = NCl + H2O =>
HCl + NOH = NCl + H2O
SiO3H2 + FeCl3 = Fe2(SiO3)3 + HCl =>
3 SiO3H2 + 2 FeCl3 = Fe2(SiO3)3 + 6 HCl
Na2B4O7 + BaCl2 = BaB4O7 + NaCl =>
Na2B4O7 + BaCl2 = BaB4O7 + 2 NaCl
NH2SO3H + NaOH = H2O + NH2SO3Na =>
NH2SO3H + NaOH = H2O + NH2SO3Na
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3(aq) + LiNO3(s) =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3(aq) + 3 LiNO3(s)
Cr2O7{2-} + Ba{2+} + OH{-} = BaCrO4 + H2O =>
Cr2O7{2-} + 2 Ba{2+} + 2 OH{-} = 2 BaCrO4 + H2O
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{-4} + S4O6{-2} =>
2 Fe(CN)6{3-} + 2 S2O3{2-} = 2 Fe(CN)6{-4} + S4O6{-2}
Fe + NH4OH = Fe3NH4 + OH =>
3 Fe + NH4OH = Fe3NH4 + OH
C7H8 + O = C7H8O =>
C7H8 + O = C7H8O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
CuBr2 + NH4OH = Cu(OH)2(s) + NH4Br =>
CuBr2 + 2 NH4OH = Cu(OH)2(s) + 2 NH4Br
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na(C6H7O6) + CaCl2 = C12H14CaO12 + NaCl =>
2 Na(C6H7O6) + CaCl2 = C12H14CaO12 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe((OH)3)(s) + H2SO4(ac) = Fe2((SO4)3)(ac) + H2O(l) =>
2 Fe((OH)3)(s) + 3 H2SO4(ac) = Fe2((SO4)3)(ac) + 6 H2O(l)
C6H14 + O2 = (CO2) + (H2O) =>
2 C6H14 + 19 O2 = 12(CO2) + 14(H2O)
C6H8O7 + NaHCO3 = Na3C6H9O7 + H2O + CO2 =>
11 C6H8O7 + 27 NaHCO3 = 9 Na3C6H9O7 + 17 H2O + 39 CO2
Na3N = sodium + N2 =>
2 Na3N = 6 Na + N2
CH3OH + CaH2 = Ca(OCH3)2 + H2 =>
2 CH3OH + CaH2 = Ca(OCH3)2 + 2 H2
C2H5OH3 + O2 = CO2 + H2O =>
2 C2H5OH3 + 7 O2 = 4 CO2 + 8 H2O
Cr(NO3)2 + H2O = Cr + HNO3 + O2 =>
2 Cr(NO3)2 + 2 H2O = 2 Cr + 4 HNO3 + O2
MnS + CH3COOH = Mn(CH3COO)2 + H2S =>
MnS + 2 CH3COOH = Mn(CH3COO)2 + H2S
K3[Cr(C2O4)3] + NaOH = Cr(OH)3 + KOH + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = Cr(OH)3 + 3 KOH + 3 Na2C2O4
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2 =>
[Co(NH3)5Cl]Cl2AgNO3 = [Co(NH3)5Cl]NO3AgCl2
Hg + NH4Cl = Hg2Cl2 + NH4 =>
2 Hg + 2 NH4Cl = Hg2Cl2 + 2 NH4
K2CO3 + NH4Cl = KCl + CO3(NH4)2 =>
K2CO3 + 2 NH4Cl = 2 KCl + CO3(NH4)2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KCl + BaCrO4 + HCl = H2O + K2Cr2O7 + BaCl2 =>
2 KCl + 2 BaCrO4 + 2 HCl = H2O + K2Cr2O7 + 2 BaCl2
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
C2H2 + NaNH2 = C2HNa + NH3 =>
C2H2 + NaNH2 = C2HNa + NH3
CuCl2(aq) + NaPO4(aq) = Cu(PO4)2 + NaCl =>
CuCl2(aq) + 2 NaPO4(aq) = Cu(PO4)2 + 2 NaCl
C39H74O6 + CH3OH = C13H26O2 + C3H8O3 =>
C39H74O6 + 3 CH3OH = 3 C13H26O2 + C3H8O3
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2 =>
24 KNO3 + 5 C6H12O6 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
NH3 + HCOOH = NH4(HCOO) =>
NH3 + HCOOH = NH4(HCOO)
Al + Fe(C2H3O2) = Al(C2H3O2)3 + Fe =>
Al + 3 Fe(C2H3O2) = Al(C2H3O2)3 + 3 Fe
H2O + O2 = H2O2() =>
2 H2O + O2 = 2 H2O2()
Fe{2+} + CrO7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
9 Fe{2+} + CrO7{2-} + 14 H{+} = 9 Fe{3+} + Cr{3+} + 7 H2O
NaOCl + CH3COOH = CH3COONa + H2O + Cl2 + O2 =>
4 NaOCl + 4 CH3COOH = 4 CH3COONa + 2 H2O + 2 Cl2 + O2
Na2B4O7 + Fe2(SO4)3 = Fe2(B4O7)3 + Na2SO4 =>
3 Na2B4O7 + Fe2(SO4)3 = Fe2(B4O7)3 + 3 Na2SO4
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