| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO = N2O + NO2 =>
3 NO = N2O + NO2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
AuCl3 + SnCl2 = SnCl3 + Au =>
AuCl3 + 3 SnCl2 = 3 SnCl3 + Au
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SiF4 + H2O = SiO2 + HF =>
SiF4 + 2 H2O = SiO2 + 4 HF
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO = N + O =>
NO = N + O
NH3 + S + H2O2 = (NH4)2S2O3 + H2O =>
2 NH3 + 2 S + 2 H2O2 = (NH4)2S2O3 + H2O
HgCl + HS = HgS + HCl =>
HgCl + HS = HgS + HCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S + ZnSO4 = K2SO4 + ZnS =>
K2S + ZnSO4 = K2SO4 + ZnS
NO = N2O + NO2 =>
3 NO = N2O + NO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
CO + O = CO2 =>
CO + O = CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
CaCl + (NH4)CO3 = CaCO3 + NH4Cl =>
CaCl + (NH4)CO3 = CaCO3 + NH4Cl
Fe2(SO4)3 + HCl = H2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 HCl = 3 H2SO4 + 2 FeCl3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/22
Équations équilibrées sur03/31/21
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