| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 KCI = 2 NaCI + K2SO4
CaCo3 + O = CaO + Co2 =>
2 CaCo3 + 2 O = 2 CaO + 3 Co2
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
CH3COONa + CH3OH = CH3COOCH3 + NaOH =>
CH3COONa + CH3OH = CH3COOCH3 + NaOH
Sn2 + Pb(NO3)2 = Pb2 + Sn(NO3)2 =>
Sn2 + 2 Pb(NO3)2 = Pb2 + 2 Sn(NO3)2
AsH3 + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
AsH3 + 8 AgNO3 + 4 H2O = H3AsO4 + 8 Ag + 8 HNO3
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
TiOCl2 + Mg + HCl = MgCl2 + Ti + H2O =>
TiOCl2 + 2 Mg + 2 HCl = 2 MgCl2 + Ti + H2O
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ag2S + HNO3 = S + AgNO3 + NO + H2O =>
3 Ag2S + 8 HNO3 = 3 S + 6 AgNO3 + 2 NO + 4 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Pb(NO3)2 + NaCH3CO2 = Pb(CH3CO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3CO2 = Pb(CH3CO2)2 + 2 NaNO3
Pd(NO3)2 + Na2CO3 = PdCO3 + NaNO3 =>
Pd(NO3)2 + Na2CO3 = PdCO3 + 2 NaNO3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
BaCl2 + AgNO3 = Ag(Cl) + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 Ag(Cl) + Ba(NO3)2
Ag2PtCl4 + NH3 = AgCl + Pt(NH3)2Cl2 =>
Ag2PtCl4 + 2 NH3 = 2 AgCl + Pt(NH3)2Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2COOH + NaOH = NaCH2COO + H2O =>
CH2COOH + NaOH = NaCH2COO + H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = C8H12FeNO12 + NH4NO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C4H6O6 + 4 NH4OH = C8H12FeNO12 + 3 NH4NO3 + 13 H2O
Ba + N2 = Ba3N4 =>
3 Ba + 2 N2 = Ba3N4
KCl + CaO = CaCl2 + K2O =>
2 KCl + CaO = CaCl2 + K2O
NH3 + Cl = NH4Cl + N =>
4 NH3 + 3 Cl = 3 NH4Cl + N
Cr2(SO4)3 + K2SO4 + H2O = KCr(SO4)2*12H2O =>
Cr2(SO4)3 + K2SO4 + 24 H2O = 2 KCr(SO4)2*12H2O
Cl3Fe + Cl2Sn = Cl2Fe + Cl4Sn =>
2 Cl3Fe + Cl2Sn = 2 Cl2Fe + Cl4Sn
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = NH4C2H3O2(s) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = 2 NH4C2H3O2(s) + CaSO4(s)
C6H6OH + NaOH = C6H6NaO + H2O =>
C6H6OH + NaOH = C6H6NaO + H2O
Na3(PO4) + Fe(NO3)2 = Na3(NO3)2 + Fe(PO4) =>
Na3(PO4) + Fe(NO3)2 = Na3(NO3)2 + Fe(PO4)
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
CO + NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + CNOH =>
CO + NaNO2 + 2 Zn + 3 NaOH + 3 H2O = 2 Na2[Zn(OH)4] + CNOH
PBr3 + H2O = P2O3 + HBr =>
2 PBr3 + 3 H2O = P2O3 + 6 HBr
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
NH4NO3 + H2O = NH3NO3 + H3O =>
NH4NO3 + H2O = NH3NO3 + H3O
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(aq) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
[Cu(H2O)4]SO4 + NaBr = Na2SO4 + H2O + CuBr2 =>
[Cu(H2O)4]SO4 + 2 NaBr = Na2SO4 + 4 H2O + CuBr2
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
Al2(SO4)3 + Mg(HCO3)2 = Al(OH)3 + MgSO4 + CO2 =>
Al2(SO4)3 + 3 Mg(HCO3)2 = 2 Al(OH)3 + 3 MgSO4 + 6 CO2
Na2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 Na2SO4 + 16 H2O
CO + NaNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + CNOH =>
CO + NaNO2 + 2 Zn + 3 NaOH + 3 H2O = 2 Na2[Zn(OH)4] + CNOH
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + NaNO3 =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + 2 NaNO3
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
C4H8O + Ag(NH3)2OH = C4H8O2 + Ag + H2O + NH3 =>
C4H8O + 2 Ag(NH3)2OH = C4H8O2 + 2 Ag + H2O + 4 NH3
H3Po4 + Ca(OH)2 = HCaPo4 + H2O =>
H3Po4 + Ca(OH)2 = HCaPo4 + 2 H2O
Ca(OH)2 + H2 = H3O + Ca =>
Ca(OH)2 + 2 H2 = 2 H3O + Ca
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
BrO3{-} + As{3+} + H2O = Br{-} + AsO4{3-} + H{+} =>
BrO3{-} + 3 As{3+} + 9 H2O = Br{-} + 3 AsO4{3-} + 18 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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