| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COH + 2 Cu(OH)2 = Cu2O + CH3COOH + 2 H2O
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Cu(NO3)2 + Ag = Cu + Ag(NO3)3 =>
3 Cu(NO3)2 + 2 Ag = 3 Cu + 2 Ag(NO3)3
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Cu12As4S13 + O2 + H2O = CuSO4 + H3AsO4 + H2SO4 =>
2 Cu12As4S13 + 61 O2 + 14 H2O = 24 CuSO4 + 8 H3AsO4 + 2 H2SO4
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
FeBr3(aq) + NaOH(aq) = Fe(OH)3(s) + NaBr(aq) =>
FeBr3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaBr(aq)
CaCl2 + KOH = KCl + Ca(OH)2 =>
CaCl2 + 2 KOH = 2 KCl + Ca(OH)2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C7H10N + O2 = CO2 + NO2 + H2O =>
2 C7H10N + 21 O2 = 14 CO2 + 2 NO2 + 10 H2O
FeOOH + HI = FeI2 + I2 + H2O =>
2 FeOOH + 6 HI = 2 FeI2 + I2 + 4 H2O
Al2O3 + C = Al + CO3 =>
Al2O3 + C = 2 Al + CO3
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H20 =>
20 KMnO4 + 20 Na2SO3 + 20 NaOH = 10 K2MnO4 + 20 Na2SO4 + 10 Na2MnO4 + H20
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
FeS2 + H2SO4 = FeSO4 + H2S + S =>
FeS2 + H2SO4 = FeSO4 + H2S + S
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
C11H23CH2OSO3H + NaOH = C11H23CH2OSO3Na + H2O =>
C11H23CH2OSO3H + NaOH = C11H23CH2OSO3Na + H2O
C10H13NO2 + CH2O2 = C11H15NO2 + O2 =>
C10H13NO2 + CH2O2 = C11H15NO2 + O2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe2(SO4)3 + KNO3 = K2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 KNO3 = 3 K2SO4 + 2 Fe(NO3)3
CuSO4 + HCl = CuCl2 + SO2 + O2 + H2O =>
2 CuSO4 + 4 HCl = 2 CuCl2 + 2 SO2 + O2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O
FeSO4 + Al = Fe + Al2(SO4)2 =>
2 FeSO4 + 2 Al = 2 Fe + Al2(SO4)2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Hg + H2SO4 = H2 + HgSO4 =>
Hg + H2SO4 = H2 + HgSO4
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Fe + PB(NO3)2 = FeNO3 + PB =>
2 Fe + PB(NO3)2 = 2 FeNO3 + PB
Al + O2 = Al3O3 =>
6 Al + 3 O2 = 2 Al3O3
NH4NO3 + NaOH = NH3 + H2O + NaNO3 =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
C6H10O + NaBH4 + HCl + C2H6O = C6H12O + NaCl + B(OH)3 =>
11 C6H10O + 2 NaBH4 + 2 HCl + 9 C2H6O = 14 C6H12O + 2 NaCl + 2 B(OH)3
HCl + Ba(OH)2 = BaCl + HO + H =>
HCl + Ba(OH)2 = BaCl + 2 HO + H
C11H23CH2OSO3H + NaO2H3 = C11H23CH2OSO3Na + H2O =>
C11H23CH2OSO3H + NaO2H3 = C11H23CH2OSO3Na + 2 H2O
HPO4 + NH4 + MoO4 = (NH3)3PO4(MoO3)2 + H2O =>
HPO4 + 3 NH4 + 2 MoO4 = (NH3)3PO4(MoO3)2 + 2 H2O
(C15H33)3C3H5 + Ca(OH)2 = (C15H33)2Ca + C3H5(OH)3 =>
2(C15H33)3C3H5 + 3 Ca(OH)2 = 3(C15H33)2Ca + 2 C3H5(OH)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
HCl + Ba(OH)2 = BaCl + HO + H =>
HCl + Ba(OH)2 = BaCl + 2 HO + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/15
Équations équilibrées sur04/09/14
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