| Équations équilibrées la veille |
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
BaCrO4 = Ba + Cr + O2 =>
BaCrO4 = Ba + Cr + 2 O2
CH3CH = CH2 = H2/NI =>
CH3CH = 2 CH2
CaCrO4 + K2C2O4 = CaC2O4 + K2CrO4 =>
CaCrO4 + K2C2O4 = CaC2O4 + K2CrO4
C2H5OH + ZnO = C2H4O + Zn + H2O =>
C2H5OH + ZnO = C2H4O + Zn + H2O
Ni(OH)3 + HCl = H2O + NiCl2 + Cl2 =>
2 Ni(OH)3 + 6 HCl = 6 H2O + 2 NiCl2 + Cl2
HNO3(ac)NaOH = NaNO3H2O =>
HNO3(ac)NaOH = NaNO3H2O
Zn(ii)H2O = ZnOH2 =>
Zn(ii)H2O = ZnOH2
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
Fe{2+} + F = FeF{2+} =>
Fe{2+} + F = FeF{2+}
HCOOCH3 + Na = NaCOOCH3 + H2 =>
2 HCOOCH3 + 2 Na = 2 NaCOOCH3 + H2
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
I{-} + MnO4{-} + H{+} = I2 + Mn + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = 7 I2 + 2 Mn + 8 H2O
ONO = NO2 =>
ONO = NO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na3PO4 + MgSO4 = Mg3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 Na2SO4
Na2(HAsO3) + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2(HAsO3) + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
HCl(aq)ZnS(s) = ZnSHCl =>
HCl(aq)ZnS(s) = ZnSHCl
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
Li2S2O3 + Br2 + LiOH = LiBr + Li2SO4 + H2O =>
Li2S2O3 + 4 Br2 + 10 LiOH = 8 LiBr + 2 Li2SO4 + 5 H2O
NaCl + NaOH = Na2ClOH =>
NaCl + NaOH = Na2ClOH
FeSO4 + KOH + Br2 = K2FeO4 + K2SO4 + KBr + H2O =>
FeSO4 + 8 KOH + 2 Br2 = K2FeO4 + K2SO4 + 4 KBr + 4 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CH3OH + Cu(OH)2 = CH3CHO + H2O + Cu =>
2 CH3OH + Cu(OH)2 = CH3CHO + 3 H2O + Cu
Rb2S + K = K2S + Rb =>
Rb2S + 2 K = K2S + 2 Rb
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
Pb(NO3)2(t) = PbO + NO2 + O2 =>
2 Pb(NO3)2(t) = 2 PbO + 4 NO2 + O2
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
Cu(CO3)2 = CuO2 + CO2 =>
Cu(CO3)2 = CuO2 + 2 CO2
Ag = Ag2 =>
2 Ag = Ag2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
HNO3 + NH3 = H2O + NH4(NO)3 =>
7 HNO3 + 9 NH3 = 9 H2O + 4 NH4(NO)3
Fe(MnO4)3 + Rb2C4H4O6 = Fe2(C4H4O6)3 + RbMnO4 =>
2 Fe(MnO4)3 + 3 Rb2C4H4O6 = Fe2(C4H4O6)3 + 6 RbMnO4
RaO2 = RaO + O2 =>
2 RaO2 = 2 RaO + O2
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
C7H6N2O4 + O2 = CO2 + H2O + N2 =>
2 C7H6N2O4 + 13 O2 = 14 CO2 + 6 H2O + 2 N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + HCl = NaCl + H{+} + S{2-} =>
Na2S + 2 HCl = 2 NaCl + 2 H{+} + S{2-}
HgSO3 + CuS = HgS + CuSO3 =>
HgSO3 + CuS = HgS + CuSO3
C3H6O + HNO3 = H2O + CO2 + N2O4 =>
C3H6O + 16 HNO3 = 11 H2O + 3 CO2 + 8 N2O4
Cu(NO3)2*25H2O + C4H6O3 + Co(AcAc)3 = Cu(C2H3O2)2*25H2O + C2H3O2 + Co(AcAcNO2)3 =>
3 Cu(NO3)2*25H2O + 6 C4H6O3 + 2 Co(AcAc)3 = 3 Cu(C2H3O2)2*25H2O + 6 C2H3O2 + 2 Co(AcAcNO2)3
Ba(OH)2H2SO4 = BaSO4H4O2 =>
Ba(OH)2H2SO4 = BaSO4H4O2
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + KHSO4 + H2O =>
2 KMnO4 + 10 KCl + 14 H2SO4 = 2 MnSO4 + 5 Cl2 + 12 KHSO4 + 8 H2O
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/15/24
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