| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(g) + 5 Cl2(g) = 2 C2H2Cl(g) + 8 HCl(g)
Ag(s) + HBr(aq) = AgBr3(aq) + H2(g) =>
2 Ag(s) + 6 HBr(aq) = 2 AgBr3(aq) + 3 H2(g)
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + KCl + NaCl =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + 2 KCl + NaCl
MnO2 + H2SO4 + KI = MnSO4 + I2 + K2SO4 + H2O =>
MnO2 + 2 H2SO4 + 2 KI = MnSO4 + I2 + K2SO4 + 2 H2O
CO2 + NH3 + H2O = NH4HCO3 =>
CO2 + NH3 + H2O = NH4HCO3
LiCl + YCl3 = Li25Y10Cl55 =>
25 LiCl + 10 YCl3 = Li25Y10Cl55
FePO4 = Fe2O3 + P4O10 =>
4 FePO4 = 2 Fe2O3 + P4O10
HC4 + Cl2 = CCl4 + HCl =>
2 HC4 + 17 Cl2 = 8 CCl4 + 2 HCl
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s) =>
Zn(s) + FeCl2(aq) = ZnCl2(aq) + Fe(s)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C7H8O + KMnO4 = C7H6O2 + H2O + MnO2 + K =>
C7H8O + KMnO4 = C7H6O2 + H2O + MnO2 + K
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(COONa)2 + 8 H2SO4 = 10 CO2 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + K2SO4
NH4Cl + NHCl2 + NaOCl = N2O + HCl + NaCl =>
NH4Cl + 3 NHCl2 + 2 NaOCl = 2 N2O + 7 HCl + 2 NaCl
Al + H2O = H2 + Al2O3 =>
2 Al + 3 H2O = 3 H2 + Al2O3
Sn + PdCl2 = SnCl2 + Pd =>
Sn + PdCl2 = SnCl2 + Pd
CH3CH2OH + H2O = HO{-} + CH3CH2OH2{+} =>
CH3CH2OH + H2O = HO{-} + CH3CH2OH2{+}
Hg + I = Hg2I2 =>
2 Hg + 2 I = Hg2I2
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
Sodium + chlorine = sodiumchloride =>
2 Na + Cl2 = 2 NaCl
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
N2H3CH3 + N2O4 = H2O + N2 + CO2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
Ba(HS)2 + HNO3 = S + NO2 + Ba(NO3)2 + H2O =>
Ba(HS)2 + 6 HNO3 = 2 S + 4 NO2 + Ba(NO3)2 + 4 H2O
SbCl3 + Cl = SbCl5 =>
SbCl3 + 2 Cl = SbCl5
Fe{+3} + SCN{-} = Fe(SCN)3 =>
Fe{+3} + 3 SCN{-} = Fe(SCN)3
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
C2H5NO2 + Zn(NO3)26H2O = ZnO + H2O + CO2 + N2 =>
154 C2H5NO2 + 9 Zn(NO3)26H2O = 9 ZnO + 394 H2O + 308 CO2 + 194 N2
HC2H3O2 = H + C2H3O2 =>
HC2H3O2 = H + C2H3O2
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H3O{+} =>
2 IO3{-} + 5 SO2 + 12 H2O = I2 + 5 SO4{2-} + 8 H3O{+}
MnO2 + KI + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = MnSO4 + K2SO4 + I2 + 2 H2O
H2O2 + KBr = KOH + Br2 =>
H2O2 + 2 KBr = 2 KOH + Br2
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
C8H18 + O2 = H2 + CO =>
C8H18 + 4 O2 = 9 H2 + 8 CO
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
(NH4)2CO3 + Fe(OH)3 = Fe2(CO3)3 + (NH4)(OH) =>
3(NH4)2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6(NH4)(OH)
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
CuCO3 + H2O = Cu(OH)2 + CO2 =>
CuCO3 + H2O = Cu(OH)2 + CO2
HIO3 = I4O9 + H2O + O2 =>
8 HIO3 = 2 I4O9 + 4 H2O + O2
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4(NO3) =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4(NO3)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H(OH) =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H(OH)
HNO3 + FeCl2 + HCl = FeCl3 + H2O + NO =>
HNO3 + 3 FeCl2 + 3 HCl = 3 FeCl3 + 2 H2O + NO
KH2PO4 = K + H2 + PO4 =>
KH2PO4 = K + H2 + PO4
PbO1 = Pb + O2 =>
2 PbO1 = 2 Pb + O2
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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