Équations équilibrées la veille | Équations équilibrées le lendemain |
HCI + Na2SO4 = 2 Na + HCI(SO4)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3 =>
Na2Co3 + FeCl3 = FeCo3 + Na2Cl3
NaHCO3 = Na2 + HCO3 =>
2 NaHCO3 = Na2 + 2 HCO3
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
LiOH(aq) + HClO(aq) = LiO(aq) + HClOH(aq) =>
LiOH(aq) + HClO(aq) = LiO(aq) + HClOH(aq)
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NaOH(aq) + HNO2(aq) = H2O + NaNO2 =>
NaOH(aq) + HNO2(aq) = H2O + NaNO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
I2(s) + HCl(aq) = HI + Cl2 =>
I2(s) + 2 HCl(aq) = 2 HI + Cl2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
KI + F = FI + K =>
KI + F = FI + K
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
NO3 + H2 = NO + H2O =>
NO3 + 2 H2 = NO + 2 H2O
Al(OH)3 + Na2S = Na2(OH)3 + AlS =>
Al(OH)3 + Na2S = Na2(OH)3 + AlS
NaCHO3 + CH3COOH = H2O + CO2 + CH2COONa =>
8 NaCHO3 + 7 CH3COOH = 10 H2O + 6 CO2 + 8 CH2COONa
I2(s) + HCl(aq) = ICl + H2 =>
I2(s) + 2 HCl(aq) = 2 ICl + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaO(s) + P2O5(s) = Ca3(PO4)2(s) =>
3 CaO(s) + P2O5(s) = Ca3(PO4)2(s)
BaCl2 + Pd(NO3)2 = Ba(NO3)2 + PdCl2 =>
BaCl2 + Pd(NO3)2 = Ba(NO3)2 + PdCl2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
I2(s) + HCl(aq) = ICl3 + H2 =>
I2(s) + 6 HCl(aq) = 2 ICl3 + 3 H2
Co(NH3)5Cl3 + AgNO3 = Co(NH3)5Cl(NO3)2 + AgCl =>
Co(NH3)5Cl3 + 2 AgNO3 = Co(NH3)5Cl(NO3)2 + 2 AgCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaF2(aq) + I2(s) = F2(g) + CaI2(aq) =>
CaF2(aq) + I2(s) = F2(g) + CaI2(aq)
AgNO3 + Na2S = NaNO3 + Ag2S =>
2 AgNO3 + Na2S = 2 NaNO3 + Ag2S
H{+} + MnO4{-} + S{2-} = MnS + S8 + H2O =>
128 H{+} + 16 MnO4{-} + 56 S{2-} = 16 MnS + 5 S8 + 64 H2O
HCl + NaOH{-} = NaCl{-} + H2O =>
HCl + NaOH{-} = NaCl{-} + H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
KMnO4 + H2S = S2 + K2S + MnS + H2O =>
4 KMnO4 + 16 H2S = 5 S2 + 2 K2S + 4 MnS + 16 H2O
MnCl4 + Ca = CaCl4 + Mn =>
MnCl4 + Ca = CaCl4 + Mn
NH4F + NaAl(OH)4 + NaOH = Na3AlF6 + NH3 + H2O =>
6 NH4F + NaAl(OH)4 + 2 NaOH = Na3AlF6 + 6 NH3 + 6 H2O
CH4O + HBr = CH3Br + H2O =>
CH4O + HBr = CH3Br + H2O
NH2SO3H + CaCO3 = Ca(NH2SO3)2 + H2O + CO2 =>
2 NH2SO3H + CaCO3 = Ca(NH2SO3)2 + H2O + CO2
H2O2 + SiO2 = H2SiO3 + O2 =>
2 H2O2 + 2 SiO2 = 2 H2SiO3 + O2
S2O5{2-} + H2O = HSO3{-} =>
S2O5{2-} + H2O = 2 HSO3{-}
Cl2 = Cl4 =>
2 Cl2 = Cl4
CH3CH = CH2 = H2/NI =>
CH3CH = 2 CH2
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide =>
Iron(III)Bromide + SodiumHydroxide = SodiumBromide + Iron(III)Hydroxide
FeCl2 + AlF3 = FeF2 + AlCl3 =>
3 FeCl2 + 2 AlF3 = 3 FeF2 + 2 AlCl3
Cu(NO3)2 + Na2SiO3 = Cu(SiO3) + NaNO3 =>
Cu(NO3)2 + Na2SiO3 = Cu(SiO3) + 2 NaNO3
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2 =>
Ba(NO3)2 + Al2(SO4)3 = Ba(SO4)3 + Al2(NO3)2
C5H12SO3 + O2 = CO2 + H2O + SO2 =>
2 C5H12SO3 + 15 O2 = 10 CO2 + 12 H2O + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
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)
LiNO2 + Na2SO4 = Li2SO4 + NaNO2 =>
2 LiNO2 + Na2SO4 = Li2SO4 + 2 NaNO2
HF + MgSO4 = HSO4 + MgF =>
HF + MgSO4 = HSO4 + MgF
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