| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HCl = NaCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PH3 = P4 + H2 =>
4 PH3 = P4 + 6 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCO3 + H = H2CO3 =>
HCO3 + H = H2CO3
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + Ag{+} = Cu{2+} + Ag =>
Cu + 2 Ag{+} = Cu{2+} + 2 Ag
Na + HClO = NaClO + H2 =>
2 Na + 2 HClO = 2 NaClO + H2
C10H12O2 + Br2 = C2H4Br2 + C8H8O2 =>
C10H12O2 + Br2 = C2H4Br2 + C8H8O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Sr(OH)2 + FeCl3 = SrCl2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
H2S = H2 + S2 =>
2 H2S = 2 H2 + S2
C2H4O2 + LiOH = H2O + LiC2H3O2 =>
C2H4O2 + LiOH = H2O + LiC2H3O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Na2CO3 + PbCl4 = NaCl + Pb(CO3)2 =>
2 Na2CO3 + PbCl4 = 4 NaCl + Pb(CO3)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O
Hg + S = HgS =>
Hg + S = HgS
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag{+} + Pb = Ag + Pb{+2} =>
2 Ag{+} + Pb = 2 Ag + Pb{+2}
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3 + Zn3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
Ca(OH)2 + Sn(SO4)2 = Sn(OH)4 + CaSO4 =>
2 Ca(OH)2 + Sn(SO4)2 = Sn(OH)4 + 2 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/20
Équations équilibrées sur05/10/19
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