Équations équilibrées la veille |
Li2OH2O = 2 LiOH
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
NaCl + NaOH = Na + HCl + O2 =>
2 NaCl + 2 NaOH = 4 Na + 2 HCl + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
HBr + (NH4)2CO3 = CO3 + H + NH4Br =>
2 HBr + (NH4)2CO3 = CO3 + 2 H + 2 NH4Br
NH3 + C4H4O4 = C4H7NO4 =>
NH3 + C4H4O4 = C4H7NO4
CO + H2 = C4H4 + H2O =>
4 CO + 6 H2 = C4H4 + 4 H2O
NaSO3C6H4NH2 + H2SO4 + NaNO2 = [HSO3C6H4NN]HSO4 + Na2SO4 + H2O =>
NaSO3C6H4NH2 + 2 H2SO4 + NaNO2 = [HSO3C6H4NN]HSO4 + Na2SO4 + 2 H2O
Ba + N2 = Ba(N2)2 =>
Ba + 2 N2 = Ba(N2)2
Fe + H2O = H2 + Fe(OH)2 = Fe2O3 =>
Fe + 2 H2O = H2 + Fe(OH)2
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
N2 + HI = N2H4 + I2 =>
N2 + 4 HI = N2H4 + 2 I2
Fe + H2SO4 = Fe2SO43 + H2O + SO2 =>
2 Fe + 41 H2SO4 = Fe2SO43 + 41 H2O + 40 SO2
ZnS + HCe = ZnCe2 + H2S =>
ZnS + 2 HCe = ZnCe2 + H2S
CH3OH + [Ag(NH3)2]OH = HCOOH + Ag + NH3 + H2O =>
CH3OH + 4[Ag(NH3)2]OH = HCOOH + 4 Ag + 8 NH3 + 3 H2O
Cu(OH)2 + NH4NO3 + NH4OH = Cu(OH)3 + NO3(NH4)2 =>
Cu(OH)2 + NH4NO3 + NH4OH = Cu(OH)3 + NO3(NH4)2
Ba + N2 = Ba(N2)2 =>
Ba + 2 N2 = Ba(N2)2
C6H5Cl + HNO3 = C6H3Cl(NO2)2 + H2O =>
C6H5Cl + 2 HNO3 = C6H3Cl(NO2)2 + 2 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaOH + H2SO4 = NaOHSO4 + H2 =>
NaOH + H2SO4 = NaOHSO4 + H2
Na + AlCl3 = Al3 + NaCl =>
9 Na + 3 AlCl3 = Al3 + 9 NaCl
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s) =>
Ba(s) + CuCl2(aq) = BaCl2(aq) + Cu(s)
NaI + MgO = Na2O + MgI2 =>
2 NaI + MgO = Na2O + MgI2
C6H12O + C6H6N4O4 = C12H16N4O4 + H2O =>
C6H12O + C6H6N4O4 = C12H16N4O4 + H2O
Fe(OH)3 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
Fe(OH)3 + 2 Cl2 + 5 NaOH = NaFeO4 + 4 NaCl + 4 H2O
Pb(NO3)2 + K(OH) = Pb(OH) + K(NO3)2 =>
Pb(NO3)2 + K(OH) = Pb(OH) + K(NO3)2
NaBr + AgNO3 = AgNaNO3 + Br =>
NaBr + AgNO3 = AgNaNO3 + Br
KHO8H4O4 + NaOH = KNaO8H4O4 + H2O =>
KHO8H4O4 + NaOH = KNaO8H4O4 + H2O
K2Cr2O7 + Fe(NO3)2 + HNO3 = KNO3 + CrNO + Fe(NO3)3 + H2O =>
K2Cr2O7 + 18 Fe(NO3)2 + 22 HNO3 = 2 KNO3 + 2 CrNO + 18 Fe(NO3)3 + 11 H2O
Cr2(CO3)3 + Be(HSO4)2 = Cr(HSO4)3 + BeCO3 =>
Cr2(CO3)3 + 3 Be(HSO4)2 = 2 Cr(HSO4)3 + 3 BeCO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn3N2 + H2O = Zn(OH0)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH0)2 + 2 NH3
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
N2 + HI = N2H4 + I2 =>
N2 + 4 HI = N2H4 + 2 I2
C8H8O2 + C8H8O = C16H14O2 + H2O =>
C8H8O2 + C8H8O = C16H14O2 + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
NaHSO3 + CH2O = CH3ONaSO3 =>
NaHSO3 + CH2O = CH3ONaSO3
Mg(OH)2 + ZnOHCl = MgOHCl + Zn(OH)2 =>
Mg(OH)2 + ZnOHCl = MgOHCl + Zn(OH)2
HgS + NaClO = HgSO4 + NaCl =>
HgS + 4 NaClO = HgSO4 + 4 NaCl
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2 =>
CaCl2 + Na2SO4 = CaSO4 + Na2Cl2
CuSO4 + Na2CO3 + H2O = Na2SO4 + Cu(OH)2 + H2CO3 =>
CuSO4 + Na2CO3 + 2 H2O = Na2SO4 + Cu(OH)2 + H2CO3
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
(NH4)2FeSO4 + H2SO4 + KMnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10(NH4)2FeSO4 + 24 H2SO4 + 6 KMnO4 = 10(NH4)2SO4 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
HN2 + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
10 HN2 + 22 KMnO4 + 33 H2SO4 = 22 MnSO4 + 20 HNO3 + 11 K2SO4 + 28 H2O
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