Équations équilibrées la veille |
Li2O + HCl = LiOH + LiCl
Al(OH)3 + NaOH = Al(OH)4 + Na2 =>
2 Al(OH)3 + 2 NaOH = 2 Al(OH)4 + Na2
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
AsO33{-} + Cr2O72{-} + H{+} = AsO43{-} + Cr3{+} + H2O =>
427 AsO33{-} + 60 Cr2O72{-} + 100 H{+} = 427 AsO43{-} + 40 Cr3{+} + 50 H2O
Zn(NO3)2 + NH4OH = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4OH = Zn(OH)2 + 2 NH4NO3
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
I2 + HSO3{-} + H2O = I{-} + SO42{-} + H{+} =>
79 I2 + 2 HSO3{-} + 78 H2O = 158 I{-} + 2 SO42{-} + 158 H{+}
Na2[Zn(OH)4](aq) + HCl(aq) = NaCl(aq) + ZnCl2 + H2O(l) =>
Na2[Zn(OH)4](aq) + 4 HCl(aq) = 2 NaCl(aq) + ZnCl2 + 4 H2O(l)
HCl + HClO3 = Cl2*H2O =>
5 HCl + HClO3 = 3 Cl2*H2O
Fe + NaOH = FeO + Na + H2O =>
Fe + 2 NaOH = FeO + 2 Na + H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
KOH + Mg(OH)2 = K(OH)2 + MgOH =>
KOH + Mg(OH)2 = K(OH)2 + MgOH
BaOHCl + HCl = BaCl2 + H2O =>
BaOHCl + HCl = BaCl2 + H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Pb(OH)2 + H(NO3) = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 H(NO3) = Pb(NO3)2 + 2 H2O
KCl + H2C4H4O6 = KHC4H4O6 + HCl =>
KCl + H2C4H4O6 = KHC4H4O6 + HCl
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
AlBr + Cl = AlCl + Br =>
AlBr + Cl = AlCl + Br
C2H4O2 + Fe(OH)2 = H2O + FeCHHCOO =>
C2H4O2 + Fe(OH)2 = 2 H2O + FeCHHCOO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
Na2CO3 + H2SO4 = NaHCO3 + NaHSO4 =>
Na2CO3 + H2SO4 = NaHCO3 + NaHSO4
AuCl3 + H2O2 + NaOH = NaCl + O2Au + H2O =>
2 AuCl3 + H2O2 + 6 NaOH = 6 NaCl + 2 O2Au + 4 H2O
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
Ac + S = Ac2S3 =>
2 Ac + 3 S = Ac2S3
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
HNO3 + NH3 = NH4 + NO3 =>
HNO3 + NH3 = NH4 + NO3
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
HI + H2O = I2 + H3O =>
2 HI + 2 H2O = I2 + 2 H3O
SMg = MgS =>
SMg = MgS
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
FeCl2 + NaNO2 = NaCl + Fe(NO2)2 =>
FeCl2 + 2 NaNO2 = 2 NaCl + Fe(NO2)2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Na2 = Na6 =>
3 Na2 = Na6
AgNO3 + CaCl = CaNO3 + AgCl =>
AgNO3 + CaCl = CaNO3 + AgCl
CrO3SO2 = CrSO5 =>
CrO3SO2 = CrSO5
CO2 + NO3{-} + HPO42{-} + H2O + H{+} = C106H263110N16P1 + O2 =>
106 CO2 + 16 NO3{-} + HPO42{-} + 131546 H2O + 17 H{+} = C106H263110N16P1 + 65924 O2
KMnO4NaOHFeSO4 = KOHNaSO4FeMnO4 =>
KMnO4NaOHFeSO4 = KOHNaSO4FeMnO4
BaS + KNO3 = Ba(NO3)2 + K2S =>
BaS + 2 KNO3 = Ba(NO3)2 + K2S
BaOHCl + HCl = BaCl2 + H2O =>
BaOHCl + HCl = BaCl2 + H2O
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaBr + I2 = I2Br + Na =>
NaBr + I2 = I2Br + Na
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
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