| Équations équilibrées la veille |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeBr3 + MgS = Fe2S3 + MgBr2 =>
2 FeBr3 + 3 MgS = Fe2S3 + 3 MgBr2
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
FeCO3 + Ca(OH)2 = Fe(OH)2 + CaCO3 =>
FeCO3 + Ca(OH)2 = Fe(OH)2 + CaCO3
Fe2O3 + Mg = MgO3 + Fe2 =>
Fe2O3 + Mg = MgO3 + Fe2
CFl2 = C + Fl =>
CFl2 = C + 2 Fl
Fe(s) + NaOH(aq) = Fe(OH)3 + Na =>
Fe(s) + 3 NaOH(aq) = Fe(OH)3 + 3 Na
O2 + NH3 = N2 + H2O =>
3 O2 + 4 NH3 = 2 N2 + 6 H2O
CH3CH2CO2H + (CH3CO)2O = (CH3CH2CO)2O + HCO2H =>
CH3CH2CO2H + (CH3CO)2O = (CH3CH2CO)2O + HCO2H
BaO + SiO2 = Ba2Si + O =>
2 BaO + SiO2 = Ba2Si + 4 O
Al4C3 + O2 = C3O2 + Al4O2 =>
Al4C3 + 2 O2 = C3O2 + Al4O2
C7H8 + CH3OH = C6H5OH + C2H4 =>
8 C7H8 + 6 CH3OH = 6 C6H5OH + 13 C2H4
HNO3 + Na2SO4 = NaNO3 + SO3 + H2O =>
2 HNO3 + Na2SO4 = 2 NaNO3 + SO3 + H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2O5 + H2CO3 = NHO3 + CO2 =>
N2O5 + H2CO3 = 2 NHO3 + CO2
Au + Cu(NO3)2 = Au(NO3)2 + Cu2 =>
2 Au + 2 Cu(NO3)2 = 2 Au(NO3)2 + Cu2
AlI3 + Cl2 = AlI3Cl2 =>
AlI3 + Cl2 = AlI3Cl2
CH3COOH + HCl = CH3COOCl2 + H2 =>
2 CH3COOH + 4 HCl = 2 CH3COOCl2 + 3 H2
C57H104O + O2 = CO2 + H2O =>
2 C57H104O + 165 O2 = 114 CO2 + 104 H2O
H3C6H5O7H2O = C6H8O7 + H2O =>
H3C6H5O7H2O = C6H8O7 + H2O
I2 + Na2S2O3 = Na3S4O6 + NaI =>
I2 + 4 Na2S2O3 = 2 Na3S4O6 + 2 NaI
KBr3 + Na2SO4 = NaBr3 + K2SO4 =>
2 KBr3 + Na2SO4 = 2 NaBr3 + K2SO4
H2SO4 + Ba = H2O + BaSO3 =>
H2SO4 + Ba = H2O + BaSO3
NaOH + HI = IOH + NaH =>
NaOH + HI = IOH + NaH
K2SO3 + K2Cr2O7 + HNO3 = K2SO4 + Cr(NO3)3 + H2O + KNO3 =>
3 K2SO3 + K2Cr2O7 + 8 HNO3 = 3 K2SO4 + 2 Cr(NO3)3 + 4 H2O + 2 KNO3
CH3(CH2)7 + O2 = CO2 + H2O =>
4 CH3(CH2)7 + 49 O2 = 32 CO2 + 34 H2O
Co2P2 = Co + P =>
Co2P2 = 2 Co + 2 P
K2S + CH3COOAg = Ag2S + CH3COOK =>
K2S + 2 CH3COOAg = Ag2S + 2 CH3COOK
Cl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
8 Cl + Na2S2O3 + 10 NaOH = 8 NaCl + 2 Na2SO4 + 5 H2O
NaOH + H(ClO4)3 = H2O + Na(ClO4)3 =>
NaOH + H(ClO4)3 = H2O + Na(ClO4)3
C2O3 + MnO4 = CO3 + Mn =>
4 C2O3 + 3 MnO4 = 8 CO3 + 3 Mn
CH2(OH)CH(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH(OH)CH2OH + 7 O2 = 6 CO2 + 8 H2O
CF4 + I2 = CI4 + F2 =>
CF4 + 2 I2 = CI4 + 2 F2
K2CrO4 + CaCl2 = K2Cl2 + CaCrO4 =>
K2CrO4 + CaCl2 = K2Cl2 + CaCrO4
CuHCO3 = Cu2CO3 + H2O + CO2 =>
2 CuHCO3 = Cu2CO3 + H2O + CO2
Zn + NHO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 NHO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Mg + HCl(aq) = MgCl + H2(g) =>
2 Mg + 2 HCl(aq) = 2 MgCl + H2(g)
NaOH + C6H8O7 = Na + C6H3O7 + H2O =>
5 NaOH + C6H8O7 = 5 Na + C6H3O7 + 5 H2O
Al2 + O3 + H2SO = Al2(SO4)3 + H2O =>
Al2 + 4 O3 + 3 H2SO = Al2(SO4)3 + 3 H2O
Fe2O3 + KSCN + HCl = FeSCN + H2O + KClO =>
Fe2O3 + 2 KSCN + 2 HCl = 2 FeSCN + H2O + 2 KClO
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{+2} =>
10 I{-} + 16(H3O){+} + 2(MnO4){-} = 24 H2O + 5 I2 + 2 Mn{+2}
C6H12(l) + O2 = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O(g)
Ni(NO3)2 + LiNO2 = Ni(NO2)2 + Li(NO3) =>
Ni(NO3)2 + 2 LiNO2 = Ni(NO2)2 + 2 Li(NO3)
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
C4H9OH + (CH3CO)2O = CH3COOC4H9 + CH3COOH =>
C4H9OH + (CH3CO)2O = CH3COOC4H9 + CH3COOH
HClO4 + Cd = CdClO4 + H2 =>
2 HClO4 + 2 Cd = 2 CdClO4 + H2
C2H4 + O2 = C2H3OH =>
2 C2H4 + O2 = 2 C2H3OH
Cr2O3 + Si = Cr2 + SiO2 =>
2 Cr2O3 + 3 Si = 2 Cr2 + 3 SiO2
C6H6 + O = H2O + CO2 =>
C6H6 + 15 O = 3 H2O + 6 CO2
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