| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + CH3COONa = HC2H3O2 + NaCl
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2
HNO3 + N2H4 = H2O + N2 =>
4 HNO3 + 5 N2H4 = 12 H2O + 7 N2
H2WO4 + V(OH)2 = VWO4 + H2O =>
H2WO4 + V(OH)2 = VWO4 + 2 H2O
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
NaC2H3O2 + Mg(NO3)2 = NaNO3 + Mg(C2H3O2)2 =>
2 NaC2H3O2 + Mg(NO3)2 = 2 NaNO3 + Mg(C2H3O2)2
Cu3PO4(ap) + Fe(s) = Cu(s) + FePO4 =>
Cu3PO4(ap) + Fe(s) = 3 Cu(s) + FePO4
LiOH + NHO3 = H2O + LiNO3 =>
LiOH + NHO3 = H2O + LiNO3
Na2Sn(OH)4 + NaOH + BiCl3 = Na2Sn(OH)6 + Bi + NaCl =>
3 Na2Sn(OH)4 + 6 NaOH + 2 BiCl3 = 3 Na2Sn(OH)6 + 2 Bi + 6 NaCl
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
Fe + Cu(OH)3 = Cu + Fe(OH)3 =>
Fe + Cu(OH)3 = Cu + Fe(OH)3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Al + NO3{-} + H2O = Al(OH)4 + NH3 + OH{-} =>
2 Al + NO3{-} + 6 H2O = 2 Al(OH)4 + NH3 + OH{-}
MgC2 + Cl2 = MgCl2 + CCl =>
MgC2 + 2 Cl2 = MgCl2 + 2 CCl
Mg(OH)2 + Cl2 = H2O + Mg(ClO3)2 + MgCl2 =>
6 Mg(OH)2 + 6 Cl2 = 6 H2O + Mg(ClO3)2 + 5 MgCl2
CuO + HCl = CuCl + (OH) =>
CuO + HCl = CuCl + (OH)
NaOH + CdBr2 = Cd(OH)2 + NaBr =>
2 NaOH + CdBr2 = Cd(OH)2 + 2 NaBr
HCl + K2Cr2O7 = Cl2 + KCl + CrCl3 + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
MoO3 + S8 = Mo + SO2 =>
16 MoO3 + 3 S8 = 16 Mo + 24 SO2
CuCl2 + Al + H2O = H2 + AlCl3 + CuO =>
3 CuCl2 + 2 Al + 3 H2O = 3 H2 + 2 AlCl3 + 3 CuO
HCl + Pb(NO3)2 = Pb + HCl(NO3)3 =>
2 HCl + 3 Pb(NO3)2 = 3 Pb + 2 HCl(NO3)3
CH3CHO + CrO3 + H{+} = CH3COOH + H2O + Cr{3+} =>
3 CH3CHO + 2 CrO3 + 6 H{+} = 3 CH3COOH + 3 H2O + 2 Cr{3+}
(NH4)2S + KOH = NH4OH + K2S =>
(NH4)2S + 2 KOH = 2 NH4OH + K2S
CaCl2 + Na2C4H4O6 = CaC4H4O6 + NaCl =>
CaCl2 + Na2C4H4O6 = CaC4H4O6 + 2 NaCl
HCl + MnO2 = Mn + Cl + H2O =>
4 HCl + MnO2 = Mn + 4 Cl + 2 H2O
K2TiO3 + HCl = H2[TiCl6] + KCl + H2O =>
K2TiO3 + 8 HCl = H2[TiCl6] + 2 KCl + 3 H2O
Fe2O2 + HCl = FeCl2 + H2O =>
Fe2O2 + 4 HCl = 2 FeCl2 + 2 H2O
NaCH3COO + CuSO4 = NaSO4 + CuCH3COO =>
NaCH3COO + CuSO4 = NaSO4 + CuCH3COO
CaCl2 + CH3COOH = Ca(CH3COO)2 + HCl =>
CaCl2 + 2 CH3COOH = Ca(CH3COO)2 + 2 HCl
NaNH2 + N2O = NaN3 + NaOH + NH322 =>
1611 NaNH2 + 646 N2O = 965 NaN3 + 646 NaOH + 8 NH322
Pb(NO3)2(aq) + LiCl(aq) = LiNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 LiCl(aq) = 2 LiNO3(aq) + PbCl2(s)
AgSO3 + S + H2O = H2SO4 + Ag2S =>
2 AgSO3 + S + 2 H2O = 2 H2SO4 + Ag2S
Mg + HCO2H = Mg(CHO2)2 + H =>
Mg + 2 HCO2H = Mg(CHO2)2 + 2 H
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 H2O + 2 Cl + Na2SO4
Pb(NO3)4(aq) + Na2SO4(aq) = Pb2(SO4)4(s) + NaNO3(aq) =>
2 Pb(NO3)4(aq) + 4 Na2SO4(aq) = Pb2(SO4)4(s) + 8 NaNO3(aq)
CH3CHOHCH2Cl + Ca(OH)2 = CH3CHCH2O + CaCl2 + H2O =>
2 CH3CHOHCH2Cl + Ca(OH)2 = 2 CH3CHCH2O + CaCl2 + 2 H2O
CH4N3O5 = CO2 + H2O + N2 + O2 =>
2 CH4N3O5 = 2 CO2 + 4 H2O + 3 N2 + O2
K2Cr2O7 + Fe(ClO4)2 + HClO4 = Fe(ClO4)3 + Cr(ClO4)3 + KClO4 + H2O =>
K2Cr2O7 + 6 Fe(ClO4)2 + 14 HClO4 = 6 Fe(ClO4)3 + 2 Cr(ClO4)3 + 2 KClO4 + 7 H2O
Fe3Cl2 + NaHO = Fe3HO + NaCl2 =>
Fe3Cl2 + NaHO = Fe3HO + NaCl2
H2O + MnO4{-} + NO2{-} = OH{-} + MnO2 + NO3{-} =>
H2O + 2 MnO4{-} + 3 NO2{-} = 2 OH{-} + 2 MnO2 + 3 NO3{-}
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
Fe(NO3)3 + H2S = Fe + SO2 + NO2 + H2O =>
Fe(NO3)3 + H2S = Fe + SO2 + 3 NO2 + H2O
CH3CHO + Cu{+2} + H2O = CH3COO{-} + Cu2O + H{+} =>
CH3CHO + 2 Cu{+2} + 2 H2O = CH3COO{-} + Cu2O + 5 H{+}
P + H2PH3 = P3H5 =>
2 P + H2PH3 = P3H5
H2IO6{3-} = H2I2O10{4-} + OH{-} =>
2 H2IO6{3-} = H2I2O10{4-} + 2 OH{-}
Na3Cl + AgNO3 = Na3NO3 + AgCl =>
Na3Cl + AgNO3 = Na3NO3 + AgCl
Sr(s) + F(g) = SrF =>
Sr(s) + F(g) = SrF
Cu + Se = Cu2Se =>
2 Cu + Se = Cu2Se
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = H2 + SO2 =>
H2S + O2 = H2 + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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