| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Li + ScCl3 = Sc + LiCl =>
3 Li + ScCl3 = Sc + 3 LiCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
Mg + OH + HCl = MgCl2 + H2O =>
Mg + 2 OH + 2 HCl = MgCl2 + 2 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cr2O3(s) + Al(s) = Cr(s) + Al2O3(s) =>
Cr2O3(s) + 2 Al(s) = 2 Cr(s) + Al2O3(s)
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mr2O7 = MrO2 + O2 =>
2 Mr2O7 = 4 MrO2 + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C10H13N2O8Na3 + FeCl2 = C10H13N2O8NaFe + NaCl =>
C10H13N2O8Na3 + FeCl2 = C10H13N2O8NaFe + 2 NaCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ni3N2 + NaOH = Ni(OH)2 + Na3N =>
Ni3N2 + 6 NaOH = 3 Ni(OH)2 + 2 Na3N
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
NA + Br = NABr =>
NA + Br = NABr
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Fe2O3 + C = O2C + Fe2 =>
2 Fe2O3 + 3 C = 3 O2C + 2 Fe2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
NiS + HNO3 = Ni(NO3)3 + NO + S + H2O =>
NiS + 4 HNO3 = Ni(NO3)3 + NO + S + 2 H2O
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Aluminiumoxide = aluminum + oxygen =>
2 Al2O3 = 4 Al + 3 O2
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/17
Équations équilibrées sur04/04/16
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