| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 3 O2 = 2 AlO3
Zn + O = ZnO =>
Zn + O = ZnO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + PbO = CaO + Pb =>
Ca + PbO = CaO + Pb
Bi(NO3)3 + Na(Sn(OH)3) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
2 Bi(NO3)3 + 3 Na(Sn(OH)3) + 9 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3
HCl + KHSO3 = KCl + SO2 + H2O =>
HCl + KHSO3 = KCl + SO2 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
KMnO4 + H2O + KI = MnO2 + KOH + I2 =>
2 KMnO4 + 4 H2O + 6 KI = 2 MnO2 + 8 KOH + 3 I2
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
HClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
6 HClO3 + 36 FeSO4 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeCl3 + 18 H2O
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
Cu + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2SO4 = Cu(SO4)2 + 4 H2O + 2 SO2
H2 + CO = C8H18 + CO2 =>
9 H2 + 16 CO = C8H18 + 8 CO2
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO2 =>
2 Cr2O3 + 4 Na2CO3 + 3 O2 = 4 Na2CrO4 + 4 CO2
Zn + KI = ZnI + K =>
Zn + KI = ZnI + K
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe2S3 + HCl = Fe2Cl3 + HS =>
Fe2S3 + 3 HCl = Fe2Cl3 + 3 HS
HCl = H + Cl =>
HCl = H + Cl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P + NaIO3 + NaOH = Na3PO4 + NaI + H2O =>
6 P + 5 NaIO3 + 18 NaOH = 6 Na3PO4 + 5 NaI + 9 H2O
HNO3 + Mg = H2Mg(NO3)2 =>
2 HNO3 + Mg = H2Mg(NO3)2
BF3(ac) + Li2SO3(ac) = B2(SO3)3(ac) + LiF(ac) =>
2 BF3(ac) + 3 Li2SO3(ac) = B2(SO3)3(ac) + 6 LiF(ac)
Pb + H2SO4 = Pb2(SO4)4 + H2O + SO2 =>
2 Pb + 8 H2SO4 = Pb2(SO4)4 + 8 H2O + 4 SO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
BaCl2 + SO3 = BaSO3 + Cl2 =>
BaCl2 + SO3 = BaSO3 + Cl2
Zn + KI = ZnK + I =>
Zn + KI = ZnK + I
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PCl3 + KClO3 + H2O = H3PO4 + KCl + HCl =>
3 PCl3 + KClO3 + 9 H2O = 3 H3PO4 + KCl + 9 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CS2(l) + O2(g) = CO2(g) + SO2(g) =>
CS2(l) + 3 O2(g) = CO2(g) + 2 SO2(g)
Fe2O3 + KNO3 + KOH = H2O + K2FeO4 + KNO2 =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 H2O + 2 K2FeO4 + 3 KNO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
C4H6O6 + NaHCO3 = Na2C4H4O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = Na2C4H4O6 + 2 CO2 + 2 H2O
HCl + X(OH)2 = XCl2 + H2O =>
2 HCl + X(OH)2 = XCl2 + 2 H2O
I2O5 + CO = CO2 + I2 =>
I2O5 + 5 CO = 5 CO2 + I2
Cr2S3 + Mn(NO3)2 + K2CO3 = K2CrO4 + K2SO4 + K2MnO4 + NO + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 K2CO3 = 2 K2CrO4 + 3 K2SO4 + 15 K2MnO4 + 30 NO + 20 CO2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Zn + KI = ZnK + I =>
Zn + KI = ZnK + I
| 1 2 3 4 5 6 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/13
Équations équilibrées sur03/24/12
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
