| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(l)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Te + HNO3 = TeO4 + H2O + NO2 =>
Te + 8 HNO3 = TeO4 + 4 H2O + 8 NO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn + HC2H3O2 = Zn(C2H3O2) + H2 =>
2 Zn + 2 HC2H3O2 = 2 Zn(C2H3O2) + H2
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mg3(PO4) + KClO3 = Mg(ClO3) + K3PO4 =>
Mg3(PO4) + 3 KClO3 = 3 Mg(ClO3) + K3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2O + CO = CO2 + H2 =>
H2O + CO = CO2 + H2
Mg19Al2Si22O72H12 + H3O{+} = Mg{2+} + Al{3+} + HSiO3{-} + H2O =>
Mg19Al2Si22O72H12 + 22 H3O{+} = 19 Mg{2+} + 2 Al{3+} + 22 HSiO3{-} + 28 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
Mg + S = MgS =>
Mg + S = MgS
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
I2 + F2 = IF7 =>
I2 + 7 F2 = 2 IF7
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/21
Équations équilibrées sur10/06/20
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