| Équations équilibrées la veille |
Na + 2 H(OH) = Na(OH)2 + 2 H
Zn3P2 + H2O = PH3 + Zn(OH)2 =>
Zn3P2 + 6 H2O = 2 PH3 + 3 Zn(OH)2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
HS{-} + ClO3{-} = S + Cl{-} + OH{-}{+} =>
3 HS{-} + ClO3{-} = 3 S + Cl{-} + 3 OH{-}{+}
BaCl2 + NH3 + H2O = Ba(OH)2 + NH4Cl =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4Cl
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
AuCl3(s) = Au + Cl2 =>
2 AuCl3(s) = 2 Au + 3 Cl2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn(s) + FeNO32(aq) = ZnNO32(aq) + Fe(s) =>
Zn(s) + FeNO32(aq) = ZnNO32(aq) + Fe(s)
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cr2O72{-} + (Cl){-} + H{+} = (Cr)3{+} + Cl2 + H2O =>
6 Cr2O72{-} + 854(Cl){-} + 864 H{+} = 4(Cr)3{+} + 427 Cl2 + 432 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CO2 + H2O = HCO3{-} + H3O{+} =>
CO2 + 2 H2O = HCO3{-} + H3O{+}
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
K2MnO + Br2 + KOH = K2MnO4 + KBr + H2O =>
K2MnO + 3 Br2 + 6 KOH = K2MnO4 + 6 KBr + 3 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
KMnO4 + HNO3 + KI = KNO3 + I2 + Mn(NO3)2 + H2O =>
2 KMnO4 + 16 HNO3 + 10 KI = 12 KNO3 + 5 I2 + 2 Mn(NO3)2 + 8 H2O
S2Br2 + H2O + Br2 = H2SO4 + HBr(oxidationandhydrationofdisulfurdibromide) =>
S2Br2 + 8 H2O + 5 Br2 = 2 H2SO4 + 12 HBr(oxidationandhydrationofdisulfurdibromide)
KNO3 + Zn + KOH = NH3 + K2ZnO2 + H2O =>
KNO3 + 4 Zn + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
FeCl3*6H2O + (CH3CO2Na*3H2O) + C5H8O2 = Fe(C5H7O2)3 + CH3CO2H + NaCl + H2O =>
FeCl3*6H2O + 3(CH3CO2Na*3H2O) + 3 C5H8O2 = Fe(C5H7O2)3 + 3 CH3CO2H + 3 NaCl + 15 H2O
HMnO4 + H2O = MnO2 + OH =>
HMnO4 + H2O = MnO2 + 3 OH
PbCl2 + Fe2(SO4)3 = PbSO4 + FeCl3 =>
3 PbCl2 + Fe2(SO4)3 = 3 PbSO4 + 2 FeCl3
BaCO3 + ZnO = BaZnO2 + CO2 =>
BaCO3 + ZnO = BaZnO2 + CO2
P2O3 + H2O = P2O + H2O5 =>
2 P2O3 + H2O = 2 P2O + H2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NaCl + SO + H2O + O = Na2SO4 + HCl =>
2 NaCl + SO + H2O + 2 O = Na2SO4 + 2 HCl
KClO + P2O3 = P2O5 + KCl =>
2 KClO + P2O3 = P2O5 + 2 KCl
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
HS{-} + O2 = SO4{-}2 + H2O =>
4 HS{-} + 9 O2 = 4 SO4{-}2 + 2 H2O
NH2CH2COOH + HCl = NH2CH2ClCOOH + H2 =>
2 NH2CH2COOH + 2 HCl = 2 NH2CH2ClCOOH + H2
CH3OH + CHOOH = CHOOCH3 + H2O =>
CH3OH + CHOOH = CHOOCH3 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2MnO + Br2 + KOH = K2MnO4 + KBr + H2O =>
K2MnO + 3 Br2 + 6 KOH = K2MnO4 + 6 KBr + 3 H2O
Na2 + O2 = NaO2 =>
Na2 + 2 O2 = 2 NaO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Br2 + BaCl2 = BrCl + Ba =>
Br2 + BaCl2 = 2 BrCl + Ba
NiO + HCl = Cl2 + H2O + NiCl =>
2 NiO + 4 HCl = Cl2 + 2 H2O + 2 NiCl
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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