| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Br2 = MgBr2
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
KMnO4 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Na2S3 + O2 = SO2 + Na =>
Na2S3 + 3 O2 = 3 SO2 + 2 Na
Na + H2 + C + O2 = NaHCO3 =>
2 Na + H2 + 2 C + 3 O2 = 2 NaHCO3
Zn + NaOH = Zn(OH)2 + Na =>
Zn + 2 NaOH = Zn(OH)2 + 2 Na
Cr2(SO4)3 + NaOH = Na2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Cr(OH)3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K + F = KF =>
K + F = KF
KMnO4 + SO2 + H2O = H2SO4 + K2SO4 + MnSO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Pb3O4 + Si = Pb + SiO2 =>
Pb3O4 + 2 Si = 3 Pb + 2 SiO2
Na + C2H5OH = C2H5ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H5ONa + H2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + NH4Cl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH3 + 2 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
[Co(H2O)6]Cl2 + NH4Cl + NH3 + PbO2 = [Co(NH3)5Cl]Cl2 + PbO + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + PbO2 = 2[Co(NH3)5Cl]Cl2 + PbO + 13 H2O
Cr + HNO3 = Cr(NO3)3 + NO + H2O =>
Cr + 4 HNO3 = Cr(NO3)3 + NO + 2 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
C3H4 + H2O = C2H6CO =>
C3H4 + H2O = C2H6CO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C7H6O2 + HNO3 = C7H5NO4 + H2O =>
C7H6O2 + HNO3 = C7H5NO4 + H2O
HI = H + I =>
HI = H + I
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
HI = H2 + I2 =>
2 HI = H2 + I2
X2 + Y2 = XY =>
X2 + Y2 = 2 XY
PH3 + HCLO3 = HCL + H3PO4 =>
3 PH3 + 4 HCLO3 = 4 HCL + 3 H3PO4
ZN(OH)2 = ZNO + H2O =>
ZN(OH)2 = ZNO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Zn(NO3)2 = HNO3 + ZnSO4 =>
H2SO4 + Zn(NO3)2 = 2 HNO3 + ZnSO4
CuS + H2O = H2S + CuO =>
CuS + H2O = H2S + CuO
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
ZN(OH)2 = ZNO + H2O =>
ZN(OH)2 = ZNO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
ZN(OH)2 = ZNO + H2O =>
ZN(OH)2 = ZNO + H2O
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(CrO2)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)2 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/16
Équations équilibrées sur12/11/15
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