| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb(CH3Coo)2 + Mg = Pb + Mg(CH3Coo)2 =>
Pb(CH3Coo)2 + Mg = Pb + Mg(CH3Coo)2
K2CrO4 + K2S + H2O = S + K[Cr(OH)4] + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 3 S + 2 K[Cr(OH)4] + 8 KOH
Pb(CH3Coo)2 + Al = Pb + Al(CH3Coo)2 =>
Pb(CH3Coo)2 + Al = Pb + Al(CH3Coo)2
AgNO3 + H2S = HNO3 + Ag2S =>
2 AgNO3 + H2S = 2 HNO3 + Ag2S
Pb(CH3COO)2 + Al = Pb + Al(CH3COO)2 =>
Pb(CH3COO)2 + Al = Pb + Al(CH3COO)2
C2H4O2 + Ca = Ca(CH3COO)2 + H2 =>
2 C2H4O2 + Ca = Ca(CH3COO)2 + H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KMnO4 + HCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 HCl + 3 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O
KMnO4 + KNO2 + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C2H4O2 + Li = LiCH3COO + H2 =>
2 C2H4O2 + 2 Li = 2 LiCH3COO + H2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
Na2WO4 + HCl + Zn = W3O8 + ZnCl2 + Na2O + H2O =>
3 Na2WO4 + 2 HCl + Zn = W3O8 + ZnCl2 + 3 Na2O + H2O
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl + Cu + HNO3 = CuCl2 + NO + H2O =>
6 HCl + 3 Cu + 2 HNO3 = 3 CuCl2 + 2 NO + 4 H2O
CS2 = C + S =>
CS2 = C + 2 S
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
TiCl4 + Mg = MgCl2 + Ti =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
I2 + OH{-} = I{-} + IO3 + H2O =>
7 I2 + 12 OH{-} = 12 I{-} + 2 IO3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
I2 + OH{-} = I{-} + IO3 + H2O =>
7 I2 + 12 OH{-} = 12 I{-} + 2 IO3 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
[Co(NH3)6]Cl2 + O2 + NH4Cl + H2O = NH4OH + [Co(NH3)6]Cl3 =>
4[Co(NH3)6]Cl2 + O2 + 4 NH4Cl + 2 H2O = 4 NH4OH + 4[Co(NH3)6]Cl3
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mn(OH)2 + Br2 + Na2OH = MnO2 + NaBr + H2O =>
Mn(OH)2 + 2 Br2 + 2 Na2OH = MnO2 + 4 NaBr + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H4O2 + Al = Al(CH3COO)3 + H2 =>
6 C2H4O2 + 2 Al = 2 Al(CH3COO)3 + 3 H2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/13
Équations équilibrées sur05/19/12
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