| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C2H6 + MnO4 = Mn + CO2 + H =>
C2H6 + MnO4 = Mn + 2 CO2 + 6 H
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
C2H6O + C6H6O = C6H5CH2CH2OH + H2O =>
C2H6O + C6H6O = C6H5CH2CH2OH + H2O
C2H6 + MnO4 = Mn + CO2 + H2O =>
4 C2H6 + 7 MnO4 = 7 Mn + 8 CO2 + 12 H2O
NH4OH + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH4OH + AlCl3 = 3 NH4Cl + Al(OH)3
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O =>
C2H5OH + C6H5OH = C6H5CH2CH2OH + H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Cu + HNO3 = CuN2O6 + NO2 + H2O =>
Cu + 4 HNO3 = CuN2O6 + 2 NO2 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + MnO4 = Mn + CO2 + H2 =>
C2H6 + MnO4 = Mn + 2 CO2 + 3 H2
C2H3OH + O2 = CO2 + H2O =>
2 C2H3OH + 5 O2 = 4 CO2 + 4 H2O
C2H6 + MnO4 = Mn + CO2 + H2O =>
4 C2H6 + 7 MnO4 = 7 Mn + 8 CO2 + 12 H2O
H + AlCI = Al + HCI =>
H + AlCI = Al + HCI
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
C2H3OH + O2 = CO + H2O =>
2 C2H3OH + 3 O2 = 4 CO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMNO4 + Fe + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
6 KMNO4 + 10 Fe + 24 H2SO4 = 3 K2SO4 + 6 MNSO4 + 5 Fe2(SO4)3 + 24 H2O
C2H6 + MnO4 = Mn + CO2 + H2 =>
C2H6 + MnO4 = Mn + 2 CO2 + 3 H2
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
B2O3 + SeO2 = Se2B2O7 =>
B2O3 + 2 SeO2 = Se2B2O7
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + I2 = NaIO + NaI + H2O =>
2 NaOH + I2 = NaIO + NaI + H2O
NaOH + I2 = NaIO3 + NaI + H2O =>
6 NaOH + 3 I2 = NaIO3 + 5 NaI + 3 H2O
NaOH + I2 = NaIO + NaI + H2O =>
2 NaOH + I2 = NaIO + NaI + H2O
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
NaNO3 + NH4Cl = NaCl + NH4NO3 =>
NaNO3 + NH4Cl = NaCl + NH4NO3
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
HCLO4 + Mg(OH)2 = H2O + Mg(CLO4)2 =>
2 HCLO4 + Mg(OH)2 = 2 H2O + Mg(CLO4)2
Au + HCl + I2 = HAuCl4 + HI =>
2 Au + 8 HCl + 3 I2 = 2 HAuCl4 + 6 HI
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/20/18
Équations équilibrées sur07/20/17
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