| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + S = K2S =>
2 K + S = K2S
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
S + O = SO2 =>
S + 2 O = SO2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
S + O = SO2 =>
S + 2 O = SO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MnO2 + NaBr + H2SO4 = Na2SO4 + MnSO4 + Br2 + H2O =>
MnO2 + 2 NaBr + 2 H2SO4 = Na2SO4 + MnSO4 + Br2 + 2 H2O
MgBr + NaOH = MgOH + NaBr =>
MgBr + NaOH = MgOH + NaBr
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
Na + O = Na2O =>
2 Na + O = Na2O
Fe3O4 + SiC + SiO2 = Fe2SiO4 + CO =>
6 Fe3O4 + 2 SiC + 7 SiO2 = 9 Fe2SiO4 + 2 CO
Na + S = Na2S =>
2 Na + S = Na2S
CuSO4*5H2O + NaCl + Al = AlCl3 + Cu + Na2SO4 + H2O =>
3 CuSO4*5H2O + 6 NaCl + 2 Al = 2 AlCl3 + 3 Cu + 3 Na2SO4 + 15 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
C5H10 + HBr = C5H11Br =>
C5H10 + HBr = C5H11Br
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SeO3 + H2S = Se + S + H2O =>
H2SeO3 + 2 H2S = Se + 2 S + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + Cl2 = Fe2Cl =>
4 Fe + Cl2 = 2 Fe2Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
S + KClO3 = KCl + S4O2 =>
12 S + 2 KClO3 = 2 KCl + 3 S4O2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
2 KMnO4 + KI + H2O = 2 MnO2 + KIO3 + 2 KOH
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/19
Équations équilibrées sur11/20/18
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