| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + O = H2O
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4O10 = P4O10 =>
P4O10 = P4O10
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
(CH3)3COH + O2 = H2O + CO2 =>
(CH3)3COH + 6 O2 = 5 H2O + 4 CO2
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + HCL = NaCL + H2 =>
2 Na + 2 HCL = 2 NaCL + H2
Na + S = Na2S =>
2 Na + S = Na2S
PbO2 + NaCl + H2SO4 = Pb(HSO4)2 + Cl2 + NaHSO4 + H2O =>
PbO2 + 2 NaCl + 4 H2SO4 = Pb(HSO4)2 + Cl2 + 2 NaHSO4 + 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
CuSO4 + NaOH = NaSO4 + CuOH =>
CuSO4 + NaOH = NaSO4 + CuOH
CsCl = CsCl =>
CsCl = CsCl
Al + FeBr3 = AlBr3 + Fe =>
Al + FeBr3 = AlBr3 + Fe
H{+} + S{-2} + Cr2O7{-2} = S + Cr{+3} + H2O =>
14 H{+} + 3 S{-2} + Cr2O7{-2} = 3 S + 2 Cr{+3} + 7 H2O
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
Na(s) + KNO3(s) = K2O(s) + Na2O(s) + N2(g) =>
10 Na(s) + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + N2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + C = CO2 + SO2 + H20 =>
10 H2SO4 + 10 C = 10 CO2 + 10 SO2 + H20
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
K + H2SO4 = K2SO4 + H2S + H2O =>
8 K + 5 H2SO4 = 4 K2SO4 + H2S + 4 H2O
C3H8O = C3H8O =>
C3H8O = C3H8O
Mg(s) + Br2(ac) = MgBr =>
2 Mg(s) + Br2(ac) = 2 MgBr
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + H20 =>
60 Fe(NO3)2 + 60 NaHSO4 = 10 Fe2(SO4)3 + 40 Fe(NO3)3 + 30 Na2SO4 + 3 H20
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SO4 + Cu(OH)3 = NaOH + Cu2(SO4)3 =>
3 Na2SO4 + 2 Cu(OH)3 = 6 NaOH + Cu2(SO4)3
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PbO2 + NaCl + H2SO4 = PbSO4 + H2O + Na2SO4 + Cl2 =>
PbO2 + 2 NaCl + 2 H2SO4 = PbSO4 + 2 H2O + Na2SO4 + Cl2
Al + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 24 H2O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
[Ni(NH3)6](OH)2 + HCl + H2O = [Ni(H2O)6]Cl2 + NH4OH =>
[Ni(NH3)6](OH)2 + 2 HCl + 10 H2O = [Ni(H2O)6]Cl2 + 6 NH4OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + MnSO4 + H2SO4 = PbSO4 + HMnO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4 + 2 H2O
Al + S + H2O = Al(OH)3 + H2S =>
2 Al + 3 S + 6 H2O = 2 Al(OH)3 + 3 H2S
C6H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C6H8O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
ZnSO4 + Al(OH)3 = Al2(SO4)3 + Zn(OH)2 =>
3 ZnSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Zn(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/16
Équations équilibrées sur05/09/15
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