| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4Cl + 4 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + I2 + H2O =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 2 I2 + 6 H2O
(NH4)2CO3 + BaCl2 = BaCO3 + (NH4)2Cl2 =>
(NH4)2CO3 + BaCl2 = BaCO3 + (NH4)2Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H2SO4 = SO2 + H2O + Zn2O4 =>
2 Zn + 4 H2SO4 = 4 SO2 + 4 H2O + Zn2O4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
MG(OH)2 = MGO + H2O =>
MG(OH)2 = MGO + H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
HI + H2SO4 = I2 + H2S + H2O =>
8 HI + H2SO4 = 4 I2 + H2S + 4 H2O
Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na2Sn(OH)5 + NaNO3 =>
Bi(NO3)3 + 3 NaOH + 3 Na2SnO2 + 6 H2O = Bi + 3 Na2Sn(OH)5 + 3 NaNO3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
NaI + H2SO4 = NaSO4 + I2 + H2S + H2O =>
4 NaI + 5 H2SO4 = 4 NaSO4 + 2 I2 + H2S + 4 H2O
NaI + H2SO4 = Na2SO4 + I2 + H2S + H2O =>
8 NaI + 5 H2SO4 = 4 Na2SO4 + 4 I2 + H2S + 4 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgSO4(aq) + NaOH(aq) = MgOH + NaSO4 =>
MgSO4(aq) + NaOH(aq) = MgOH + NaSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
MgSO4(aq) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
As2H3 + AgNO3 + H2O = Ag + HNO3 + H3AsO3 =>
As2H3 + 9 AgNO3 + 6 H2O = 9 Ag + 9 HNO3 + 2 H3AsO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
K2HPO3 = PH3 + K3PO4 + H20 + K4P2O7 =>
50 K2HPO3 = 10 PH3 + 20 K3PO4 + H20 + 10 K4P2O7
Fe(CrO2)2 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
KCl + Gd2[SO4]3 + S + H6N2O = KGdS2 + HCl + H2SO4 + N2O =>
6 KCl + 3 Gd2[SO4]3 + 12 S + 4 H6N2O = 6 KGdS2 + 6 HCl + 9 H2SO4 + 4 N2O
H2S + HNO3 = H2SO4 + NO + H20 =>
10 H2S + 20 HNO3 = 10 H2SO4 + 20 NO + H20
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KI + HNO3 = I2 + NO + KNO3 + H2O =>
6 KI + 8 HNO3 = 3 I2 + 2 NO + 6 KNO3 + 4 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
As2O3 + KMnO4 + HCl = MnCl2 + KCl + As2O5 + H2O =>
5 As2O3 + 4 KMnO4 + 12 HCl = 4 MnCl2 + 4 KCl + 5 As2O5 + 6 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/14
Équations équilibrées sur07/08/13
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