| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + NaOH(aq) = FeOH(s) + NaCl3(aq)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH4OH + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al + CuF2 = AlF + Cu =>
2 Al + CuF2 = 2 AlF + Cu
AgNO3 + KI = KNO3 + AgI =>
AgNO3 + KI = KNO3 + AgI
HCl + Mg = H2 + MgCl =>
2 HCl + 2 Mg = H2 + 2 MgCl
Ba(NO3)2(aq) + Na2(CO3)(aq) = Ba(CO3)(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2(CO3)(aq) = Ba(CO3)(s) + 2 NaNO3(aq)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C7H10 + H2 = C7H16 =>
C7H10 + 3 H2 = C7H16
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
N2 + O2 + H2O = NHO3 =>
2 N2 + 5 O2 + 2 H2O = 4 NHO3
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + O = P4O10 =>
4 P + 10 O = P4O10
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ag(s) + Cu(NO3)2(aq) = Cu(s) + AgNO3 =>
2 Ag(s) + Cu(NO3)2(aq) = Cu(s) + 2 AgNO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
HCl + NaHCO3 = NaCl + H2O + CO2 =>
HCl + NaHCO3 = NaCl + H2O + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C57H102O6 + CH3OH = C3H8O3 + C19H36O2 =>
2 C57H102O6 + 9 CH3OH = 3 C3H8O3 + 6 C19H36O2
N2H4 + NO3 = N2 + H2O =>
3 N2H4 + 2 NO3 = 4 N2 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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