| Équations équilibrées la veille |
6 C6H5MgBr + 5 C8H8O2 = 4 C19H16O + 6 OHMgBr
BrO3{-} + NH4{+} = NH4BrO3 =>
BrO3{-} + NH4{+} = NH4BrO3
CH3COCH3 + Ag(NH3)OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3COCH3 + 8 Ag(NH3)OH = 3 CH3COONH4 + 8 Ag + 5 NH3 + 4 H2O
K2SO3 + KIO3 + H2SO4 = K2SO4 + HI =>
6 K2SO3 + 2 KIO3 + H2SO4 = 7 K2SO4 + 2 HI
COH3(g) + O2(g) = CO2(g) + H2O(g) =>
4 COH3(g) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C12H4Cl6 + O2 + H2O = CO2 + HCl =>
2 C12H4Cl6 + 23 O2 + 2 H2O = 24 CO2 + 12 HCl
CI + Br = CIBr =>
CI + Br = CIBr
HBrO3 + H2SeO3 = Br2 + H2SeO4 + H2O =>
2 HBrO3 + 5 H2SeO3 = Br2 + 5 H2SeO4 + H2O
ZnOKOH = KZnOHO =>
ZnOKOH = KZnOHO
C2H5NH2 + H2SO4 = (C2H5NH3)2SO4 =>
2 C2H5NH2 + H2SO4 = (C2H5NH3)2SO4
MgSO4 + NaC = NaSO4 + MgC =>
MgSO4 + NaC = NaSO4 + MgC
C6H5OH + Br = C6H5OBr + HBr =>
C6H5OH + 2 Br = C6H5OBr + HBr
KCl + SO4 = KClO4 + SO2 =>
KCl + 2 SO4 = KClO4 + 2 SO2
C6H5Cl + O2 = CO2 + H2O + Cl =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 4 Cl
H2SO4 + Al(OH)3 = H2(OH)2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 3 H2(OH)2 + Al2(SO4)3
FeSO4 + NO = (FeNO)SO4 =>
FeSO4 + NO = (FeNO)SO4
HI(aq) + O2(g) = H2O(l) + I2(s) =>
4 HI(aq) + O2(g) = 2 H2O(l) + 2 I2(s)
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(s) + HCl =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(s) + 4 HCl
NH3 + Br2 = NBr3 + H2 =>
2 NH3 + 3 Br2 = 2 NBr3 + 3 H2
SO4 + Ba(NO3)2 = Ba(SO4)2 + NO3 =>
2 SO4 + Ba(NO3)2 = Ba(SO4)2 + 2 NO3
Fe2Al9Si2 + Si = FeAl4Si2 + FeAl9Si3 =>
5 Fe2Al9Si2 + 11 Si = 9 FeAl4Si2 + FeAl9Si3
Ca3(PO4)2 + H3O = Ca + H3PO4 + H2O =>
Ca3(PO4)2 + 6 H3O = 3 Ca + 2 H3PO4 + 6 H2O
CuCO3 + H = Cu + H2O + CO2 =>
CuCO3 + 2 H = Cu + H2O + CO2
BaCl + Fe2(SO4)3 = BaSO4 + Fe + Cl =>
3 BaCl + Fe2(SO4)3 = 3 BaSO4 + 2 Fe + 3 Cl
HSCN + H2S = S + CH4NH3 =>
HSCN + 3 H2S = 4 S + CH4NH3
Na2FeO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O + O2 =>
4 Na2FeO4 + 10 H2SO4 = 4 Na2SO4 + 2 Fe2(SO4)3 + 10 H2O + 3 O2
NO3{-} + I2 + H{+} = NO + IO3{-} + H2O =>
10 NO3{-} + 3 I2 + 4 H{+} = 10 NO + 6 IO3{-} + 2 H2O
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H20(l) =>
20 HCl(aq) + 10 Na2S2O3(aq) = 20 NaCl(aq) + 15 SO2(g) + 5 S(s) + H20(l)
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
C6H5COOH + NaOH = H2O + NaC6H5COO =>
C6H5COOH + NaOH = H2O + NaC6H5COO
Cd2SO4 + LiOH = CdOH + Li2SO4 =>
Cd2SO4 + 2 LiOH = 2 CdOH + Li2SO4
Na2Cr2O7 + Sc(BrO4)3 = NaBrO4 + Sc2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 Sc(BrO4)3 = 6 NaBrO4 + Sc2(Cr2O7)3
K2CrO4 + KNO2 + H2O = Cr2O3 + KNO3 + KOH =>
2 K2CrO4 + 3 KNO2 + 2 H2O = Cr2O3 + 3 KNO3 + 4 KOH
Cs2S(aq) + AlBr3(aq) = Al2S3 + CsBr =>
3 Cs2S(aq) + 2 AlBr3(aq) = Al2S3 + 6 CsBr
C2H5OH + O2 = CH3CCOOH + H2O =>
3 C2H5OH + 3 O2 = 2 CH3CCOOH + 5 H2O
Ca3P2 + AlCl3 = CaCl2 + AlP =>
Ca3P2 + 2 AlCl3 = 3 CaCl2 + 2 AlP
K + H2O = K2(OH) + H2 =>
4 K + 2 H2O = 2 K2(OH) + H2
SnCl4 + CrCl2 = SnCl2 + CrCl3 =>
SnCl4 + 2 CrCl2 = SnCl2 + 2 CrCl3
Ca1H2 = CaH2 =>
Ca1H2 = CaH2
P + C = PC5 =>
P + 5 C = PC5
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
NH3 + CO2 + H2O = (NH4){+} + (HCO3){-} =>
NH3 + CO2 + H2O = (NH4){+} + (HCO3){-}
KBrO3 + KBr + HCl = Br2 + KCl + H2OO =>
2 KBrO3 + 4 KBr + 6 HCl = 3 Br2 + 6 KCl + 3 H2OO
CH3CH = CH2 = CH3CH2CH2CN =>
CH3CH = 2 CH2
W + HCl = Cl2 + WH4 =>
W + 4 HCl = 2 Cl2 + WH4
HNO3 + C2H5OH = C2H5NO3 + H2O =>
HNO3 + C2H5OH = C2H5NO3 + H2O
(NH4)2S + Cd(NO3)2 = NH4NO3 + Cd2 + S =>
2(NH4)2S + 2 Cd(NO3)2 = 4 NH4NO3 + Cd2 + 2 S
C3H8 + Cl12 = C3H7Cl + HCl =>
6 C3H8 + Cl12 = 6 C3H7Cl + 6 HCl
PCl3 + AgNo3 = AgCl + P(No3)3 =>
PCl3 + 3 AgNo3 = 3 AgCl + P(No3)3
KClO4 + Mg = KClO4*4Mg =>
KClO4 + 4 Mg = KClO4*4Mg
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Équations équilibrées sur01/09/25
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