| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + 2 SO2 = ZnSO4 + 2 S
NaOH + C2H5F = C2H5OH + Na + F =>
NaOH + C2H5F = C2H5OH + Na + F
H{+} + CrO3 + H2S = Cr{3} + S + H2O =>
6 H{+} + 2 CrO3 + 3 H2S = 2 Cr{3} + 3 S + 6 H2O
KMnO4 + H2O2 = KMnO5 + H2O =>
KMnO4 + H2O2 = KMnO5 + H2O
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2 + Se = H2Se =>
H2 + Se = H2Se
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + H2O =>
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + 2 H2O
KCl + Be3P2 = K3P + BeCl2 =>
6 KCl + Be3P2 = 2 K3P + 3 BeCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4 =>
CoSO4 + (NH4)2[Hg(SCN)4] = Co[Hg(SCN)4] + (NH4)2SO4
CoCl2*6H2O + Na3PO4*12H2O = CoPO4 + Na3Cl2 + H2O =>
CoCl2*6H2O + Na3PO4*12H2O = CoPO4 + Na3Cl2 + 18 H2O
Se2 + O2 = Se2O2 =>
Se2 + O2 = Se2O2
F2S2 + O2 = F2O3 + SO2 =>
2 F2S2 + 7 O2 = 2 F2O3 + 4 SO2
H2 + Se = H2Se =>
H2 + Se = H2Se
Bi3 + NH3 + H2O = Bi(OH)3 + NH4 =>
Bi3 + 9 NH3 + 9 H2O = 3 Bi(OH)3 + 9 NH4
Pb(CH3COOH)2 + NaOH + Ca(ClO)2 = PbO2 + CaCl2 + H2O + CH3COONa =>
Pb(CH3COOH)2 + 2 NaOH + Ca(ClO)2 = PbO2 + CaCl2 + 2 H2O + 2 CH3COONa
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2S + O2 = H2O + SO4 =>
2 H2S + 5 O2 = 2 H2O + 2 SO4
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
KO2 + H2O = KOH + O2O =>
2 KO2 + H2O = 2 KOH + O2O
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(O2CCH3)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
MgO + Al(NO3)3 = Mg(NO3)2 + Al + O2 =>
6 MgO + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al + 3 O2
CoSO4 + KOH + H2O2 = CoOOH + H2O + K2SO4 =>
2 CoSO4 + 4 KOH + H2O2 = 2 CoOOH + 2 H2O + 2 K2SO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Sn80 + Se20 + Te60 = Sn80Se20Te60 =>
Sn80 + Se20 + Te60 = Sn80Se20Te60
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
MnCl2 + NaBiO3 + HNO3 = NaNO3 + Bi(MnO4)3 + Bi(NO3)3 + Cl2 + H2O =>
6 MnCl2 + 21 NaBiO3 + 78 HNO3 = 21 NaNO3 + 2 Bi(MnO4)3 + 19 Bi(NO3)3 + 6 Cl2 + 39 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CH3COOH + NO3 = NO2 + CO2 + H2O =>
CH3COOH + 4 NO3 = 4 NO2 + 2 CO2 + 2 H2O
Be{2} + O{-2} = Be2O2 =>
2 Be{2} + 2 O{-2} = Be2O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + KMnO4 + KOH = K2ZnO2 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 KOH = 3 K2ZnO2 + 2 MnO2 + 2 H2O
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
C14H10O4 + KOH = C10H5K2O4 + CH3CH2OH + H2O =>
21 C14H10O4 + 52 KOH = 26 C10H5K2O4 + 17 CH3CH2OH + 15 H2O
Cl2 + H = HCl =>
Cl2 + 2 H = 2 HCl
Li2SO3 + HCl = SO2 + LiCl + H2O =>
Li2SO3 + 2 HCl = SO2 + 2 LiCl + H2O
KHCO3 + AlCl3 = Al(OH)3 + CO2 + KCl =>
3 KHCO3 + AlCl3 = Al(OH)3 + 3 CO2 + 3 KCl
Fe(OH)2 + SO3 = FeSO4 + H2O =>
Fe(OH)2 + SO3 = FeSO4 + H2O
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
AgOH + HCl = AgCl + HOH =>
AgOH + HCl = AgCl + HOH
Ir + H2O = Ir3O4 + H2 =>
3 Ir + 4 H2O = Ir3O4 + 4 H2
Ca(OH)2 + CH3CO2H = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3COO)2 + 2 H2O
F2O + H2O = F2(OH)2 =>
F2O + H2O = F2(OH)2
FeCO3 + HF = FeF2 + H2CO3 =>
FeCO3 + 2 HF = FeF2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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