| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
C2H3O2(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H3O2(g) + 7 O2(g) = 8 CO2(g) + 6 H2O(g)
OHCH2CH2OH + CH20 = CH3CH2CH2OH + H2O =>
27 OHCH2CH2OH + 3 CH20 = 19 CH3CH2CH2OH + 35 H2O
SO5 + H2O = H2SO6 =>
SO5 + H2O = H2SO6
CaH4P2O8 + NaHCO3 = CaNa2H2P2O8 + H2O + CO2 =>
CaH4P2O8 + 2 NaHCO3 = CaNa2H2P2O8 + 2 H2O + 2 CO2
Sb{3+} + NaOH = Sb(OH)4{-} + Na{+} =>
Sb{3+} + 4 NaOH = Sb(OH)4{-} + 4 Na{+}
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Cl2 + FeCl = FeCl3 =>
Cl2 + FeCl = FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + NaCl = NaCu + Cl =>
Cu + NaCl = NaCu + Cl
Fe(HO)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(HO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Pt3(PO4)4 + H2O = H3PO4 + Pt(OH)4 =>
Pt3(PO4)4 + 12 H2O = 4 H3PO4 + 3 Pt(OH)4
AuCl3 = Cl3 + Au =>
AuCl3 = Cl3 + Au
H2CO3 + NaOH = H2CO3NaOH =>
H2CO3 + NaOH = H2CO3NaOH
KSCN + Cu = CuCN + KS =>
KSCN + Cu = CuCN + KS
(NH4)3(AsO4) + Sr(HSO4)2 = (NH4)(HSO4) + Sr3(AsO4)2 =>
2(NH4)3(AsO4) + 3 Sr(HSO4)2 = 6(NH4)(HSO4) + Sr3(AsO4)2
Na2SO4 + Na2S = Na2SO3 =>
3 Na2SO4 + Na2S = 4 Na2SO3
KCl(aq) + Na2S(aq) = K2S + NaCl =>
2 KCl(aq) + Na2S(aq) = K2S + 2 NaCl
Na + AgNO3 = NaAgNO3 =>
Na + AgNO3 = NaAgNO3
Ag(NO3) = Ag + NO2 + O2 =>
2 Ag(NO3) = 2 Ag + 2 NO2 + O2
C6H5CH2Cl + KOH = C6H5CH2OH + KCl =>
C6H5CH2Cl + KOH = C6H5CH2OH + KCl
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
SO5 + H2O = H2SO6 =>
SO5 + H2O = H2SO6
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq) =>
KCl(aq) + AgNO(aq) = KNO(aq) + AgCl(aq)
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
CH3COOH + CH3CHOHCH3 = CH3CH(CH3)OOCH3C + H2O =>
CH3COOH + CH3CHOHCH3 = CH3CH(CH3)OOCH3C + H2O
As2S3 + NO3 + H = H3AsO4 + HSO4 + NO =>
As2S3 + 10 NO3 + 9 H = 2 H3AsO4 + 3 HSO4 + 10 NO
KIO3 + Cl2 + H2O = KCl + I2 + HClO3 =>
10 KIO3 + 11 Cl2 + 6 H2O = 10 KCl + 5 I2 + 12 HClO3
HNO3 + As(OH)3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 As(OH)3 = 2 NO + 3 H3AsO4 + H2O
C12H12O11 + H2O = HOCH2CH3 + CO2 =>
6 C12H12O11 + 21 H2O = 19 HOCH2CH3 + 34 CO2
Cr + SO3 = CrSO3 =>
Cr + SO3 = CrSO3
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
K2O2 + HCl = KCl + Cl2 + H2O =>
K2O2 + 4 HCl = 2 KCl + Cl2 + 2 H2O
Fe3S = Fe + S =>
Fe3S = 3 Fe + S
CuO(g) + CO2(g) = CuCO3(g) =>
CuO(g) + CO2(g) = CuCO3(g)
Na2S + NH4Cl = NaCl + NH3 + H2S =>
Na2S + 2 NH4Cl = 2 NaCl + 2 NH3 + H2S
I2 + CCl4 = CI + Cl2 =>
I2 + 2 CCl4 = 2 CI + 4 Cl2
MnCl2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnCl2 + 2 KClO3 + 12 KOH = 3 K2MnO4 + 8 KCl + 6 H2O
Fe(Cl)3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 Fe(Cl)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Pb2 + K2CrO4 = PbK2 + PbCr + O4 =>
Pb2 + K2CrO4 = PbK2 + PbCr + O4
K2Cr2O7 + (CH3)2CHCH2OH + H2SO4 = (CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3(CH3)2CHCH2OH + 4 H2SO4 = 3(CH3)2CHCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HClO3 + Ni = NiClO3 + H2 =>
2 HClO3 + 2 Ni = 2 NiClO3 + H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
As2O3 + H2SO4 = As2(SO4)3 + H2O =>
As2O3 + 3 H2SO4 = As2(SO4)3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeHPO4 + NaOH = Fe(OH)2 + Na2HPO4 =>
FeHPO4 + 2 NaOH = Fe(OH)2 + Na2HPO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
FeCl2 + O2 = Fe2O3 + Cl =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 8 Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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