| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + H2O = AlO3 + H2 =>
Al + 3 H2O = AlO3 + 3 H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
OH{-} + (Cl) = (Cl)O{-} + (Cl){-} + H2O =>
2 OH{-} + 2(Cl) = (Cl)O{-} + (Cl){-} + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + KSO4 = Pb(SO4)2 + KNO3 =>
Pb(NO3)2 + 2 KSO4 = Pb(SO4)2 + 2 KNO3
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
H3NO4 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 H3NO4 + CaCO3 = CO2 + 3 H2O + Ca(NO3)2
Fe(NO3)2 + H2S = FeS + HNO3 =>
Fe(NO3)2 + H2S = FeS + 2 HNO3
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + Ba(SO4)(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ba(SO4)(s)
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 Ba(SO4)
CuSO4 + NH3 = NSO4 + CuH3 =>
CuSO4 + NH3 = NSO4 + CuH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
HF + H2O = H3O + F =>
HF + H2O = H3O + F
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + K3PO4 = KNO3 + H3PO4 =>
3 HNO3 + K3PO4 = 3 KNO3 + H3PO4
HI + H2O = H3O + I =>
HI + H2O = H3O + I
HI2 + H2O = H3O + I =>
HI2 + H2O = H3O + 2 I
H{+} + C2H5OH + Cr2O7{2-} = CH3COOH + Cr{3+} + H2O =>
16 H{+} + 3 C2H5OH + 2 Cr2O7{2-} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
HC2H3O2 + CA(OH)2 = H2O + CA(C2H3O2)2 =>
2 HC2H3O2 + CA(OH)2 = 2 H2O + CA(C2H3O2)2
PO4 + H = P + H2O =>
PO4 + 8 H = P + 4 H2O
Cu + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
Cu + 4 H2SO4 = Cu(SO4)2 + 2 SO2 + 4 H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
B4O7 + H = B + H2O =>
B4O7 + 14 H = 4 B + 7 H2O
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
B4O7 + H = B + H2O =>
B4O7 + 14 H = 4 B + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
KOH + P4O10 = H2O + K3PO4 =>
12 KOH + P4O10 = 6 H2O + 4 K3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HBr + LiOH = H2O + LiBr =>
HBr + LiOH = H2O + LiBr
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Mn{2+} + MnO4 + OH{-} = MnO2 + H2O =>
2 Mn{2+} + MnO4 + 4 OH{-} = 3 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/09
Équations équilibrées sur10/26/08
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