| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl2 + 2 KOh = Al(Oh)2 + 2 KCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
NH3 + OF2 = N2 + HF + H2O =>
4 NH3 + 3 OF2 = 2 N2 + 6 HF + 3 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C + H2 = CH4 =>
C + 2 H2 = CH4
Cr2(So4)3 + HClO + H2O = H2Cr2O7 + Cl2 + H2So4 =>
Cr2(So4)3 + 6 HClO + H2O = H2Cr2O7 + 3 Cl2 + 3 H2So4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Mg + KClO3 = MgO + KCl =>
3 Mg + KClO3 = 3 MgO + KCl
BaCI2 + Na2SO4 = BaSO4 + Na2CI2 =>
BaCI2 + Na2SO4 = BaSO4 + Na2CI2
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
Cr2(SO4)3 + HClO + H2O = H2Cr2O7 + Cl2 + H2SO4 =>
Cr2(SO4)3 + 6 HClO + H2O = H2Cr2O7 + 3 Cl2 + 3 H2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2(So4)3 + HClO + H2O = H2Cr2O7 + Cl2 + H2So4 =>
Cr2(So4)3 + 6 HClO + H2O = H2Cr2O7 + 3 Cl2 + 3 H2So4
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + NACl = CH3COONA + HCl =>
CH3COOH + NACl = CH3COONA + HCl
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + NAOH = NH3 + H2O + NACl =>
NH4Cl + NAOH = NH3 + H2O + NACl
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
C5H5N + CO2 = C02 + N2 + H2O =>
8 C5H5N + 10 CO2 = 25 C02 + 4 N2 + 20 H2O
S2Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = N4S4 + 12 NH4Cl + S8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H14N2 + HClO4 = C10H15N2 + ClO4 =>
C10H14N2 + HClO4 = C10H15N2 + ClO4
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
C3O4H4 + O2 = CO2 + H2O =>
C3O4H4 + 2 O2 = 3 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Fe2(CO3)3 + HCl = FeCl3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
Ba(No3)2 + Na2So4 = BaSo4 + NaNo3 =>
Ba(No3)2 + Na2So4 = BaSo4 + 2 NaNo3
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg + H2SO4 = H2O + MgSO4 + S =>
3 Mg + 4 H2SO4 = 4 H2O + 3 MgSO4 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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