| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Fe + Sn = FeSn =>
Fe + Sn = FeSn
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Fe + Sb = FeSb =>
Fe + Sb = FeSb
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Fe + Sn = FeSn =>
Fe + Sn = FeSn
MgCl2 + Al2O3 + NaOH = MgAl2O4 + NaCl + H2O =>
MgCl2 + Al2O3 + 2 NaOH = MgAl2O4 + 2 NaCl + H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Fe + As = FeAs =>
Fe + As = FeAs
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Fe + Pb = FePb =>
Fe + Pb = FePb
Fe + Na = FeNa =>
Fe + Na = FeNa
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Si = FeSi =>
Fe + Si = FeSi
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + H2O = FeH2O =>
Fe + H2O = FeH2O
Fe + Ha = FeHa =>
Fe + Ha = FeHa
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(g)
Fe + Him = FeHim =>
Fe + Him = FeHim
K2 + HPO4 = K2HPO4 =>
K2 + HPO4 = K2HPO4
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + KBr = ClKBr =>
Cl2 + 2 KBr = 2 ClKBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(l)
C4H8O2 + Na2CO3(s) = NaC4H7O + CO2(g) + H2O(l) =>
11 C4H8O2 + 5 Na2CO3(s) = 10 NaC4H7O + 9 CO2(g) + 9 H2O(l)
NH4HF2 + H2SO4 = (NH4)2SO4 + HF =>
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Cl2 + KBr = Cl2KBr =>
Cl2 + KBr = Cl2KBr
C3H8 + O2 = HO + CO =>
2 C3H8 + 11 O2 = 16 HO + 6 CO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/14
Équations équilibrées sur07/23/13
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