| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + Cl2 = C6H5Cl + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CU(s) + HCl(aq) = CUCl2(aq) + H2(g) =>
CU(s) + 2 HCl(aq) = CUCl2(aq) + H2(g)
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HPO3 + H2O = H3PO4 =>
HPO3 + H2O = H3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Ca(ClO3)2 + AgNO3 = AgClO3 + Ca(NO3)2 =>
Ca(ClO3)2 + 2 AgNO3 = 2 AgClO3 + Ca(NO3)2
Ca + I = CaI2 =>
Ca + 2 I = CaI2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
(CH3(CH2)2CH3) + O2 = CO2 + H20 =>
2(CH3(CH2)2CH3) + 8 O2 = 8 CO2 + H20
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
As(OH)5 + H3BO3 = As3(BO3)5 + H2O =>
3 As(OH)5 + 5 H3BO3 = As3(BO3)5 + 15 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Cu2S + HCl = H2S + CuCl =>
Cu2S + 2 HCl = H2S + 2 CuCl
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaCN + H2So4 = Na2So4 + HCN =>
2 NaCN + H2So4 = Na2So4 + 2 HCN
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnS2 + O2 = SO2 + ZnO =>
2 ZnS2 + 5 O2 = 4 SO2 + 2 ZnO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + S = FeS =>
Fe + S = FeS
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K + Cl2 + O2 = KClO3 =>
2 K + Cl2 + 3 O2 = 2 KClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaOH + Cl = NaClO + NaCl + H2O =>
2 NaOH + 2 Cl = NaClO + NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Au2(CO3)3 = Au2O3 + CO2 =>
Au2(CO3)3 = Au2O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/17
Équations équilibrées sur02/17/16
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