| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H9AlO6 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnC4H6O4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2O(s) + HCl(aq) = KCl + H2O =>
K2O(s) + 2 HCl(aq) = 2 KCl + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
SeC16 + O2 = SeO2 + C12 =>
3 SeC16 + 3 O2 = 3 SeO2 + 4 C12
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
Pb + HNO3 = Pb(NO3)2 + H2O + NO =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 4 H2O + 2 NO
AgNO3 + NaK2PO4 = AgK2PO4 + NaNO3 =>
AgNO3 + NaK2PO4 = AgK2PO4 + NaNO3
AL + CUCl2 = ALCl2 + CU =>
AL + CUCl2 = ALCl2 + CU
CO2 + H2O = C18H32O2 + O2 =>
18 CO2 + 16 H2O = C18H32O2 + 25 O2
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
FeCl3 + NH4OH = FeOH + NH4Cl3 =>
FeCl3 + NH4OH = FeOH + NH4Cl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
NaN3 + Fe2O3 = Na2O + Fe + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + 2 Fe + 9 N2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
K2O + H2 = K2 + H2O =>
K2O + H2 = K2 + H2O
C(s) + F2(g) = CF4(g) =>
C(s) + 2 F2(g) = CF4(g)
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2
CO2 + H2O = C18H30O2 + O2 =>
36 CO2 + 30 H2O = 2 C18H30O2 + 49 O2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
NH3 + CO2 = CH4ON2 + H2O =>
2 NH3 + CO2 = CH4ON2 + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/19
Équations équilibrées sur04/10/18
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