| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
MnF2 + LiMnO2 + C = MnO + LiF + CO2 =>
2 MnF2 + 4 LiMnO2 + C = 6 MnO + 4 LiF + CO2
F2S3 + O2 = F2O3 + SO2 =>
2 F2S3 + 9 O2 = 2 F2O3 + 6 SO2
Sb2(SO4)3(s) + S(g) = Sb2S3(s) + SO2(g) =>
Sb2(SO4)3(s) + 6 S(g) = Sb2S3(s) + 6 SO2(g)
Ba + H = BaH2 =>
Ba + 2 H = BaH2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
H2S(aq) + HNO3 = S + NO + H2O =>
3 H2S(aq) + 2 HNO3 = 3 S + 2 NO + 4 H2O
NaBr + Mg2O2 = Na2O + MgBr2 =>
4 NaBr + Mg2O2 = 2 Na2O + 2 MgBr2
Na2[Cu(OH)4] + H2SO4 = Na2SO4 + CuSO4 + H2O =>
Na2[Cu(OH)4] + 2 H2SO4 = Na2SO4 + CuSO4 + 4 H2O
Pb(s) + H2O(l) + O2 = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2 = 2 Pb(OH)2
MnO4{-} + e + H{+} = Mn{+3} + H2O =>
MnO4{-} + 4e + 8 H{+} = Mn{+3} + 4 H2O
C2Br3O2H + KH = C2H4O2 + KBr =>
C2Br3O2H + 3 KH = C2H4O2 + 3 KBr
NO2 + Br2 = N4Br10 + O2 =>
4 NO2 + 5 Br2 = N4Br10 + 4 O2
C4H8N8O8 + O2 = H2O + N2 + CO2 =>
C4H8N8O8 + 2 O2 = 4 H2O + 4 N2 + 4 CO2
CH3OH + *5O2 = CO2 + H2O =>
10 CH3OH + 3*5O2 = 10 CO2 + 20 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
F + RbCl2 = Cl + RbF2 =>
2 F + RbCl2 = 2 Cl + RbF2
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4 =>
Na3AsO4 + AlBr3 = Na3Br3 + AlAsO4
Cl(OH)7 + HCuO = Cl(CuO)7 + H2O =>
Cl(OH)7 + 7 HCuO = Cl(CuO)7 + 7 H2O
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3 =>
C4H9Br + AgNO3 + C2H5OH = C6H14O + AgBr + HNO3
Cu3(BO3)2 + Al = Al2O3 + Cu + B =>
Cu3(BO3)2 + 4 Al = 2 Al2O3 + 3 Cu + 2 B
C8H9NO + HSO3Cl = C8H8O3NSCl + H2O =>
C8H9NO + HSO3Cl = C8H8O3NSCl + H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 5 N2 + 10 CO2 + 16 K2SO4 + 28 H2O
CuO + Cl2 = Cl2O + Cu =>
CuO + Cl2 = Cl2O + Cu
K2S2O8 + H2O = KHSO4 + H2O2 =>
K2S2O8 + 2 H2O = 2 KHSO4 + H2O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH4OH + Cl2 = NH4OCl + NH4Cl + H2O =>
2 NH4OH + Cl2 = NH4OCl + NH4Cl + H2O
FeCl3 + SO4 = Fe(SO4)3 + Cl2 =>
2 FeCl3 + 6 SO4 = 2 Fe(SO4)3 + 3 Cl2
TiCl4(l) + H2O = TiO2 + HCl =>
TiCl4(l) + 2 H2O = TiO2 + 4 HCl
Zn + AgNO3(ag) = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3(ag) = Zn(NO3)2 + 2 Ag
Al(CH3COO)3 + AgNO3 = AgCH3COO + Al(NO3)3 =>
Al(CH3COO)3 + 3 AgNO3 = 3 AgCH3COO + Al(NO3)3
KOH + NH4Cl = KCl + NH4OH = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + NH4OH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca + H2SO4 + O2 = CaSO4 + H2O =>
2 Ca + 2 H2SO4 + O2 = 2 CaSO4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)4 + K2SO4 + H2O =>
4 KMnO4 + 10 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe2(SO4)4 + 2 K2SO4 + 16 H2O
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O
BiCl3 + Cu2SO3 = Bi2(SO3)3 + CuCl =>
2 BiCl3 + 3 Cu2SO3 = Bi2(SO3)3 + 6 CuCl
H2CO3 + HOH = H3O + HCO3 =>
H2CO3 + HOH = H3O + HCO3
As2S3(s) + HNO3(aq) + H2O(l) = H3AsO4(aq) + NO(g) + S(s) =>
3 As2S3(s) + 10 HNO3(aq) + 4 H2O(l) = 6 H3AsO4(aq) + 10 NO(g) + 9 S(s)
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
(CH3)3NH + H2O = (CH3)3N + H3O =>
(CH3)3NH + H2O = (CH3)3N + H3O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4) =>
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4)
NaOH + Mg2(SO4)2 = Na2SO4 + Mg(OH)2 =>
4 NaOH + Mg2(SO4)2 = 2 Na2SO4 + 2 Mg(OH)2
P + H = PH =>
P + H = PH
Ca + H2O = Ca{2+} + OH{-} + H2(g) =>
Ca + 2 H2O = Ca{2+} + 2 OH{-} + H2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(OH)2 + H3PO4 = (PO4)2 + H2O =>
3(OH)2 + 2 H3PO4 = (PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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