| Équations équilibrées la veille |
Fe2O3 + 3 V = 3 VO + 2 Fe
BrO3{-} + H = Br{-} + H2O =>
BrO3{-} + 6 H = Br{-} + 3 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
Al4O3 + C = Al4C3 + CO =>
Al4O3 + 6 C = Al4C3 + 3 CO
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C6H6Cl3 + CH3COOH + Pb(C2H3O2)2 = C6H6(C2H3O2)2 + CH3COOCl3 + PbH =>
C6H6Cl3 + CH3COOH + Pb(C2H3O2)2 = C6H6(C2H3O2)2 + CH3COOCl3 + PbH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
ICl3 + NaI = NaCl + I2 =>
ICl3 + 3 NaI = 3 NaCl + 2 I2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2 =>
CaCl2 + Rb2CO3 = CaCO3 + Rb2Cl2
BaCO3 + NiO + O2 = BaNiO3 + CO2 =>
2 BaCO3 + 2 NiO + O2 = 2 BaNiO3 + 2 CO2
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
MnO2 + As2O3 = As2O10 + MnO =>
7 MnO2 + As2O3 = As2O10 + 7 MnO
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
Hg2Cl2 + NH3 = HgNH2Cl + H2 =>
Hg2Cl2 + 2 NH3 = 2 HgNH2Cl + H2
Cu(SO4)2 + Cu = Cu(SO4) =>
Cu(SO4)2 + Cu = 2 Cu(SO4)
Br2 + SrCl2 = BrCl + Sr =>
Br2 + SrCl2 = 2 BrCl + Sr
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H9NO2 + C2H5OH = C12H17NO2 + H2O =>
C8H9NO2 + 2 C2H5OH = C12H17NO2 + 2 H2O
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
C6H6S + O2 = CO2 + HO2 + SO3 =>
2 C6H6S + 27 O2 = 12 CO2 + 12 HO2 + 2 SO3
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba =>
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba
Na2CO3 + AlCl3*6H2O = NaCl + Al2(CO3)3 + H2O =>
3 Na2CO3 + 2 AlCl3*6H2O = 6 NaCl + Al2(CO3)3 + 12 H2O
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K{+} + SO4{-2} =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K{+} + SO4{-2}
BeO*Al2O3*6SiO2 + Na3FeF6 = SiO2 + Fe2O3 + Al2O3 + Na2BeF4 =>
3 BeO*Al2O3*6SiO2 + 2 Na3FeF6 = 18 SiO2 + Fe2O3 + 3 Al2O3 + 3 Na2BeF4
SbOCl + H2O = SbOH + HCl + O2 =>
2 SbOCl + 2 H2O = 2 SbOH + 2 HCl + O2
Ni(NO3)2*6H2O + C6H4(COOH)2 = Ni(C8H6O4) + NO3 + H2O =>
Ni(NO3)2*6H2O + C6H4(COOH)2 = Ni(C8H6O4) + 2 NO3 + 6 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba =>
(CH3COO)2Ni + Ba(OH)2 = Ni(OH)2 + (CH3COO)2Ba
C6H12O6 + O2 = C6 + H12O8 =>
C6H12O6 + O2 = C6 + H12O8
CH3CH22OH + O2 = H2O + CH3COOH =>
CH3CH22OH + 6 O2 = 11 H2O + CH3COOH
C7H5O2Na + KOH = C7H5O2K + NaOH =>
C7H5O2Na + KOH = C7H5O2K + NaOH
C9H16O3 + O2 = CO2 + H2O =>
2 C9H16O3 + 23 O2 = 18 CO2 + 16 H2O
AgNi + Cu(II)Cl = AgCl + Cu(II)Ni =>
AgNi + Cu(II)Cl = AgCl + Cu(II)Ni
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O =>
KHCO3(aq) + HNO3(aq) = KNO3 + CO2 + H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
KOH + SO2 = K + SO3 + H2O =>
2 KOH + SO2 = 2 K + SO3 + H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
CuNO3 + HCl = CuCl + HNO3 =>
CuNO3 + HCl = CuCl + HNO3
Cr(OH)3 + (IO3){-} + OH{-} = (CrO4){2-} + I{-} + H2O =>
2 Cr(OH)3 + (IO3){-} + 4 OH{-} = 2(CrO4){2-} + I{-} + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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