| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + N2O5 = 2 NHO3
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
H2O + N2O5 = NHO3 =>
H2O + N2O5 = 2 NHO3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
UF4 + Ca = CaF2 + U =>
UF4 + 2 Ca = 2 CaF2 + U
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaCl + H3PO4 = Na3PO4 + HCl =>
3 NaCl + H3PO4 = Na3PO4 + 3 HCl
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Na2SO3 + H2S = S + Na + H2O =>
Na2SO3 + 3 H2S = 4 S + 2 Na + 3 H2O
S2O3{2-} + I2 = I{-} + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I{-} + S4O6{2-}
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
N2 + H2 = NH =>
N2 + H2 = 2 NH
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Xn + Pb(NO3)2 = Pb + Xn(NO3)2 =>
Xn + Pb(NO3)2 = Pb + Xn(NO3)2
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Ch3OH + Na = Ch3ONa + H2 =>
2 Ch3OH + 2 Na = 2 Ch3ONa + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H5NO2 + Zn + NaOH + H2O = C6H5NH2 + Na2[Zn(OH)4] =>
C6H5NO2 + 3 Zn + 6 NaOH + 4 H2O = C6H5NH2 + 3 Na2[Zn(OH)4]
CU + HNO3 = CU(NO3)2 + H2O + NO =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 4 H2O + 2 NO
Na2SiO3 + K2SO3 = Na2SO3 + K2SiO3 =>
Na2SiO3 + K2SO3 = Na2SO3 + K2SiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + H2O = H3O =>
H + H2O = H3O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
PB(NO3)2(aq) + KCl(aq) = PBCl2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KCl(aq) = PBCl2(s) + 2 KNO3(aq)
Ca(OH)2 + ALBr3 = CaBr2 + AL(OH)3 =>
3 Ca(OH)2 + 2 ALBr3 = 3 CaBr2 + 2 AL(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/18
Équations équilibrées sur05/31/17
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