| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + H2SO4 = 2 H + PbSO4
Na{+} + ClO2{-} + H2O = ClO2 + NaCl + NaOH =>
5 Na{+} + 5 ClO2{-} + 2 H2O = 4 ClO2 + NaCl + 4 NaOH
NaOH + Cl3N = NH3 + NaCl + O2 =>
6 NaOH + 2 Cl3N = 2 NH3 + 6 NaCl + 3 O2
HNO3 + Li2O = LiNO3 + H2O =>
2 HNO3 + Li2O = 2 LiNO3 + H2O
H2PtCl6 + NaBH4 + H2O = Pt + NaCl + B(OH)3 + HCl =>
2 H2PtCl6 + NaBH4 + 3 H2O = 2 Pt + NaCl + B(OH)3 + 11 HCl
Ca + Ag2SO4 = Ca(SO4)2 + Ag =>
Ca + 2 Ag2SO4 = Ca(SO4)2 + 4 Ag
HCl + KI = KCl + I2 + H2 =>
2 HCl + 2 KI = 2 KCl + I2 + H2
C6H6O(NO2)3 + O2 = CO2 + H2O + NO2 =>
C6H6O(NO2)3 + 7 O2 = 6 CO2 + 3 H2O + 3 NO2
Na2SO3 + H2O = Na2O + H2SO3 =>
Na2SO3 + H2O = Na2O + H2SO3
KAlO2 + HCl = KCl + HAlO2 =>
KAlO2 + HCl = KCl + HAlO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Pb(NO3)2 + NaHCO3 = Pb(HCO3)2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaHCO3 = Pb(HCO3)2(s) + 2 NaNO3(aq)
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO =>
Na2Cr2O7 + 2 C = Cr2O3 + Na2CO3 + CO
NH3HCl = NH4Cl =>
NH3HCl = NH4Cl
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
CuCl2 + Al3 = Cu + AlCl =>
3 CuCl2 + 2 Al3 = 3 Cu + 6 AlCl
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
H2SO3 + HBrO3 = H2SO4 + Br + H2O =>
5 H2SO3 + 2 HBrO3 = 5 H2SO4 + 2 Br + H2O
H3PO4 + Mg(OH)2 = PMg + H2O + O2 =>
4 H3PO4 + 4 Mg(OH)2 = 4 PMg + 10 H2O + 7 O2
H3PO4 + Ba(OH)2 = BaOPO5 + H2 =>
2 H3PO4 + 2 Ba(OH)2 = 2 BaOPO5 + 5 H2
C3H7NH2 + NaOH = C3H7OH + NH2Na =>
C3H7NH2 + NaOH = C3H7OH + NH2Na
Na2Cr2O7 + C = Cr2O3 + Na2CO3 + CO2 =>
2 Na2Cr2O7 + 3 C = 2 Cr2O3 + 2 Na2CO3 + CO2
Na2SO3 + HNO3 = NO + Na2SO4 + H2O =>
3 Na2SO3 + 2 HNO3 = 2 NO + 3 Na2SO4 + H2O
Zn + HNO3 + HCl = ZnCl2 + N2 + H2O =>
5 Zn + 2 HNO3 + 10 HCl = 5 ZnCl2 + N2 + 6 H2O
HCl + HCOOH + KOH = KCl + H3O + HCOO =>
HCl + HCOOH + KOH = KCl + H3O + HCOO
Na(OH) + C2H4O2 = Na(C2H3O2) + H2O =>
Na(OH) + C2H4O2 = Na(C2H3O2) + H2O
Mn(s) + HCl(aq) = MnCl(aq) + H2(g) =>
2 Mn(s) + 2 HCl(aq) = 2 MnCl(aq) + H2(g)
Zn(NO3)2 + LiOH = Li(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 LiOH = 2 Li(NO3) + Zn(OH)2
KI + H2SO4 + C6H5CH3 = I2SO4 + KC6H5CH3 + H2 =>
2 KI + H2SO4 + 2 C6H5CH3 = I2SO4 + 2 KC6H5CH3 + H2
CuSO4(H2O)5 + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4(H2O)5 + 2 NaOH = Cu(OH)2 + Na2SO4 + 5 H2O
C7H8 + K2Cr2O7 = C7H6O2 + CrO + K2O + H2O =>
4 C7H8 + 3 K2Cr2O7 = 4 C7H6O2 + 6 CrO + 3 K2O + 4 H2O
HCl(aq) + K2SO3(aq) = KCl + H2O + SO2 =>
2 HCl(aq) + K2SO3(aq) = 2 KCl + H2O + SO2
KSCN + Na2HPO4 = NaSCN + K2HPO4 =>
2 KSCN + Na2HPO4 = 2 NaSCN + K2HPO4
KI(aq) + H2SO4(aq) = K2SO4 + HI =>
2 KI(aq) + H2SO4(aq) = K2SO4 + 2 HI
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
H(aq) + CrCO3(s) = Cr2 + H2O + CO2 =>
4 H(aq) + 2 CrCO3(s) = Cr2 + 2 H2O + 2 CO2
BaCl2*2H2O + K2C4H4O6 = BaC4H4O6 + KCl + H2O =>
BaCl2*2H2O + K2C4H4O6 = BaC4H4O6 + 2 KCl + 2 H2O
Li2CO3 + Co3O4 = LiCoO2 + CoO + CO2 =>
Li2CO3 + Co3O4 = 2 LiCoO2 + CoO + CO2
{-}Methylbutan{-}1{-}olmitKupfer(II){-}oxid = {-}Methylbutan =>
{-}Methylbutan{-}1{-}olmitKupfer(II){-}oxid = {-}Methylbutan
MnO4{-} + H2C2O4 + H{+} = Mn{2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2} + 10 CO2 + 8 H2O
AgNo + KI = AgI + KNo =>
AgNo + KI = AgI + KNo
H2O + VO{2+} + Fe{3+} = VO2{+} + Fe{2+} + H{+} =>
H2O + VO{2+} + Fe{3+} = VO2{+} + Fe{2+} + 2 H{+}
Na2SO4 + Cu(OH)2 = CuSO4 + Na(OH) =>
Na2SO4 + Cu(OH)2 = CuSO4 + 2 Na(OH)
C(s) + Cl(g) = CCl4(l) =>
C(s) + 4 Cl(g) = CCl4(l)
Sn4 + I2 = SnI2 =>
Sn4 + 4 I2 = 4 SnI2
K2Cr2O7 + NaHSO3 + HNO3 = Cr(NO3)3 + KNO3 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 8 HNO3 = 2 Cr(NO3)3 + 2 KNO3 + 3 NaHSO4 + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2(g) =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2(g)
Na2CrO4 + H2SO4 + C6H12O6 = Na2SO4 + Cr(OH)SO4 + H2O + CO2 =>
8 Na2CrO4 + 16 H2SO4 + C6H12O6 = 8 Na2SO4 + 8 Cr(OH)SO4 + 18 H2O + 6 CO2
OsO4 + HCl = H2OsCl6 + Cl + H2O =>
OsO4 + 10 HCl = H2OsCl6 + 4 Cl + 4 H2O
HBr(aq) + Na2SO4(aq) = H2SO4 + NaBr =>
2 HBr(aq) + Na2SO4(aq) = H2SO4 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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