| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + PbO2 + 2 H2SO4 = PbSO4 + BaSO4 + Cl2 + 2 H2O
Zn(OH)2 + CH3COOH = Zn2 + H2O + CH3COO =>
2 Zn(OH)2 + 4 CH3COOH = Zn2 + 4 H2O + 4 CH3COO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C9N2H6O2 + O2 = H3N + CO2 =>
C9N2H6O2 + 8 O2 = 2 H3N + 9 CO2
CrSO4 + KOH = K2SO4 + Cr(OH)2 =>
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
KI + Pb(SO3)2 = K2(SO3)2 + PbI2 =>
2 KI + Pb(SO3)2 = K2(SO3)2 + PbI2
CuBr + HCl + HClO = CuCl2 + Br2 + H2O =>
2 CuBr + 2 HCl + 2 HClO = 2 CuCl2 + Br2 + 2 H2O
NaI + H2(SO4) + K2(CrO7) = Na2(SO4) + Cr2(SO4) + K2(SO4) + H2O + I2 =>
22 NaI + 14 H2(SO4) + 2 K2(CrO7) = 11 Na2(SO4) + Cr2(SO4) + 2 K2(SO4) + 14 H2O + 11 I2
C2H5OH + K = KC2H5OH =>
C2H5OH + K = KC2H5OH
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
K2SO4 + H2OC5H12 + O2 = K2SC5H14O7 =>
K2SO4 + H2OC5H12 + O2 = K2SC5H14O7
HNO3 + HCl + Ag = AgCl + H2NO3 =>
HNO3 + HCl + Ag = AgCl + H2NO3
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
F2 + NH3 = N2H4 + HF =>
F2 + 2 NH3 = N2H4 + 2 HF
HNO3 + H2SO4 = H3SO3 + NO4 =>
HNO3 + H2SO4 = H3SO3 + NO4
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
C6H5SO3Na + NaOH = C6H5ONa + Na2SO3 + H2O =>
C6H5SO3Na + 2 NaOH = C6H5ONa + Na2SO3 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
SeH2 = Se2H4 =>
2 SeH2 = Se2H4
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Li + PbNO3 = LiNO3 + Pb =>
Li + PbNO3 = LiNO3 + Pb
CuSO4*Cu(OH)2 = CuO + H2SO4 =>
CuSO4*Cu(OH)2 = 2 CuO + H2SO4
Li + HPO4 = Li3PO4 + H =>
3 Li + HPO4 = Li3PO4 + H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Fe(CN)6 = Fe + CN =>
Fe(CN)6 = Fe + 6 CN
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2 =>
CuCl2 + Na3PO4 = CuPO4 + Na3Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
PbI + HCl = PbCl2 + H2I =>
PbI + 2 HCl = PbCl2 + H2I
Pb(CH3COO)2 + Ba(OH)2 = Ba(CH3COO)2 + Pb(OH)2 =>
Pb(CH3COO)2 + Ba(OH)2 = Ba(CH3COO)2 + Pb(OH)2
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Li + Pb(NO3)2 = LiNO3 + Pb =>
2 Li + Pb(NO3)2 = 2 LiNO3 + Pb
Cu(OH)2 + Zn = Zn(OH) + Cu =>
Cu(OH)2 + 2 Zn = 2 Zn(OH) + Cu
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Ag2C2O4 = Ag + CO2 =>
Ag2C2O4 = 2 Ag + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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