| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br + 3 H2O = 5 HBr + HBrO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H6O + H2O + Zn = C3H8 + ZnO2 =>
C3H6O + H2O + Zn = C3H8 + ZnO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C8H9O2N(s) + NaHCO3(aq) = C8H8O2N{-}(aq) + Na(aq){+} + CO2(g) + H2O(l) =>
C8H9O2N(s) + NaHCO3(aq) = C8H8O2N{-}(aq) + Na(aq){+} + CO2(g) + H2O(l)
C3H6O + H2O + Zn = C3H8 + ZnO2 =>
C3H6O + H2O + Zn = C3H8 + ZnO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C10H15O7(s) + H2SO4 = SO2 + H2O + CO2 =>
2 C10H15O7(s) + 41 H2SO4 = 41 SO2 + 56 H2O + 20 CO2
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
C10H15O7(s) + H2SO4 = SO2 + H2O + C =>
2 C10H15O7(s) + H2SO4 = SO2 + 16 H2O + 20 C
CuSO4(aq) + HCl(aq) = CuCl2(aq) + H2SO4(aq) =>
CuSO4(aq) + 2 HCl(aq) = CuCl2(aq) + H2SO4(aq)
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaBiO3 + FeS + H2SO4 = Bi2(SO4)3 + Fe2(SO4)3 + Na2SO4 + H20 =>
80 NaBiO3 + 60 FeS + 190 H2SO4 = 40 Bi2(SO4)3 + 30 Fe2(SO4)3 + 40 Na2SO4 + 19 H20
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C3H6O + H2O + Zn = C3H8 + ZnO2 =>
C3H6O + H2O + Zn = C3H8 + ZnO2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
C10H22 = C2H6 + C3H6 =>
3 C10H22 = 3 C2H6 + 8 C3H6
Fe2{+} + Mg = Mg2{+} + Fe =>
Fe2{+} + 2 Mg = Mg2{+} + 2 Fe
H + O2 = H2O =>
4 H + O2 = 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + H2O = Al(OH) + H2 =>
2 Al + 2 H2O = 2 Al(OH) + H2
C6H8O7 + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H8O7*H2O + NaHCO3 = Na3C6H5O7 + CO2 + H2O =>
C6H8O7*H2O + 3 NaHCO3 = Na3C6H5O7 + 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(CrO2)2 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Zinccarbonate = zincoxide + carbondioxide =>
ZnCO3 = ZnO + CO2
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
H2CO3 + KOH = H2O + K2CO3 =>
H2CO3 + 2 KOH = 2 H2O + K2CO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/29/16
Équations équilibrées sur08/28/15
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