| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + 3 H2SO4 + 5 KI = 3 I2 + 3 K2SO4 + 3 H2O
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Al2O3 + Ag2SO4 = Al2(SO4)3 + Ag2O =>
Al2O3 + 3 Ag2SO4 = Al2(SO4)3 + 3 Ag2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg + PbNO3 = Mg(NO3)2 + Pb =>
Mg + 2 PbNO3 = Mg(NO3)2 + 2 Pb
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
CuSO4(aq) + K4Fe(CN)6(aq) = K2SO4(aq) + Cu2Fe(CN)6(s) =>
2 CuSO4(aq) + K4Fe(CN)6(aq) = 2 K2SO4(aq) + Cu2Fe(CN)6(s)
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al2O3 + Ag2SO4 = Al2(SO4)3 + Ag2O =>
Al2O3 + 3 Ag2SO4 = Al2(SO4)3 + 3 Ag2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Mg(OH)2 + H2S = Mg(HS)2 + H2O =>
Mg(OH)2 + 2 H2S = Mg(HS)2 + 2 H2O
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 3 H2SO4 + 2 HNO3 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
FeCl3 + Na2CO3 = Fe2C3O9 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2C3O9 + 6 NaCl
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu(HCO3)2 = CuCO3 + H2O + CO2 =>
Cu(HCO3)2 = CuCO3 + H2O + CO2
As(OH)3 + H2SO4 = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4 = As2(SO4)3 + 6 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Cu(NO3)2(aq) + K4Fe(CN)6(aq) = KNO3(aq) + Cu2Fe(CN)6(s) =>
2 Cu(NO3)2(aq) + K4Fe(CN)6(aq) = 4 KNO3(aq) + Cu2Fe(CN)6(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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