| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2(s) + Ba(NO3)2(aq)
Br2 + PbI = PbBr + I2 =>
Br2 + 2 PbI = 2 PbBr + I2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
HCl + CH3COOH = H2O + CH3ClCO =>
HCl + CH3COOH = H2O + CH3ClCO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Cl + Ca(OH2)2 = CaCl2 + H2O =>
2 Cl + Ca(OH2)2 = CaCl2 + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
AgNO3(aq) + K2CrO4(aq) = KNO3(aq) + Ag2CrO4(s) =>
2 AgNO3(aq) + K2CrO4(aq) = 2 KNO3(aq) + Ag2CrO4(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(aq) + BaCl2(aq) = AgCl(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CuCO3(s) =>
CuSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CuCO3(s)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + KCl(aq) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KCl(aq)
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(s) + K2CO3(aq) =>
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(s) + K2CO3(aq)
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C4H9OH + O = CO2 + H20 =>
2 C4H9OH + 14 O = 8 CO2 + H20
C4H9OH + O = CO2 + H2O =>
C4H9OH + 12 O = 4 CO2 + 5 H2O
H2CO3 + Ca3(PO4)2 = CaCO3 + H3PO4 =>
3 H2CO3 + Ca3(PO4)2 = 3 CaCO3 + 2 H3PO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H8O7 + Na2CO3 = Na3(C6H5O7)2 + CO2 + H2O =>
11 C6H8O7 + 9 Na2CO3 = 6 Na3(C6H5O7)2 + 3 CO2 + 14 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
LiH + H2O = H2 + LiOH =>
LiH + H2O = H2 + LiOH
Ca(CH3COO)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(CH3COO)2 + H2SO4 = CaSO4 + 2 CH3COOH
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
C8H4O3 + C8H8O = C20H14O4 + H2O =>
9 C8H4O3 + 11 C8H8O = 8 C20H14O4 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/15/11
Équations équilibrées sur08/14/10
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