| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
Fe(s) + Cl3(g) = FeCl3(s) =>
Fe(s) + Cl3(g) = FeCl3(s)
N12 + O12 = (NO)2 =>
N12 + O12 = 6(NO)2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
H2 + CI = H2CI =>
H2 + CI = H2CI
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
K2O = K + O2 =>
2 K2O = 4 K + O2
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C + O2 = CO2 =>
C + O2 = CO2
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + O2 = CO2 =>
C + O2 = CO2
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 2 NO + 4 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Hg2Cl2 + NH4OH = HgClNH2 + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = HgClNH2 + Hg + NH4Cl + 2 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Mg + HNO3 = MgO2 + N2O + H2O =>
2 Mg + 2 HNO3 = 2 MgO2 + N2O + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/13
Équations équilibrées sur01/03/13
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