| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4*H2O + 2 H2C2O4 + 2 H2O = 2 MnC2O4*3H2O + S2 + 3 O2
HI + AgF = HF + AgI =>
HI + AgF = HF + AgI
FeCl3 + CaCO3 = FeCl3CaCO3 =>
FeCl3 + CaCO3 = FeCl3CaCO3
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
C2H4O2 + Ba(OH)2 = C2H2O4Ba + CH3OH =>
2 C2H4O2 + Ba(OH)2 = C2H2O4Ba + 2 CH3OH
Ba3[Fe(CN)6]2 + CH3COOH = H3[Fe(CN)6] + (CH3COO)2Ba =>
Ba3[Fe(CN)6]2 + 6 CH3COOH = 2 H3[Fe(CN)6] + 3(CH3COO)2Ba
KCO3 = KCO + O2 =>
KCO3 = KCO + O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Fe + HgNO3 = Hg2 + Fe(NO3)3 =>
2 Fe + 6 HgNO3 = 3 Hg2 + 2 Fe(NO3)3
Hg + HNO3 = H2O + Hg2(NO3)4 + NO =>
6 Hg + 16 HNO3 = 8 H2O + 3 Hg2(NO3)4 + 4 NO
K2CO3(aq) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(l)
C2O4{-} + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2O4{-} + 2 MnO4{-} + 16 H{+} = Mn2{+} + 26 CO2 + 8 H2O
He + Cl2 = He2Cl2 =>
2 He + Cl2 = He2Cl2
AgNO3 + NaCl = AgCl(s) + NaNO3 =>
AgNO3 + NaCl = AgCl(s) + NaNO3
CH3COOH + HBr = C2H6 + H2O + Br =>
CH3COOH + 6 HBr = C2H6 + 2 H2O + 6 Br
HNO3 + I1 = HIO3 + NO2 + H2O =>
5 HNO3 + I1 = HIO3 + 5 NO2 + 2 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
HAc + Na2CO3 = NaAc + H2CO3 =>
2 HAc + Na2CO3 = 2 NaAc + H2CO3
K2Cr2O3 + H2SO4 + O2 = KHSO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O3 + 10 H2SO4 + O2 = 4 KHSO4 + 2 Cr2(SO4)3 + 8 H2O
Na2S + S8 = Na2S9 =>
Na2S + S8 = Na2S9
Sb(OH)3 + Na(OH) = Na3(SbO3) + H2O =>
Sb(OH)3 + 3 Na(OH) = Na3(SbO3) + 3 H2O
Fe2 + CN = Fe(CN)2 =>
Fe2 + 4 CN = 2 Fe(CN)2
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
H + BiO = Bi + H2O =>
2 H + BiO = Bi + H2O
CaCl2 + Na3PO16H24 = NaCl + Ca3(PO4)2 + H2O =>
3 CaCl2 + 2 Na3PO16H24 = 6 NaCl + Ca3(PO4)2 + 24 H2O
Aluminiumchloride = aluminum + chlorine =>
2 AlCl3 = 2 Al + 3 Cl2
H2SO3{-} + I2 + H2O = I{-} + SO4{-} + H{+} =>
H2SO3{-} + 2 I2 + H2O = 4 I{-} + SO4{-} + 4 H{+}
H2SO4 + AlH3 = (SO4)3Al2 + H2 =>
3 H2SO4 + 2 AlH3 = (SO4)3Al2 + 6 H2
HNO3 + Ni = H + NiNO3 =>
HNO3 + Ni = H + NiNO3
CH2COH + O2 = CO2 + H2O =>
4 CH2COH + 9 O2 = 8 CO2 + 6 H2O
CoCl2 + HNO3 = Co(NO3) + H + Cl =>
CoCl2 + HNO3 = Co(NO3) + H + 2 Cl
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Na(OH) + K2CO3 = NaCO3 + K2(OH) =>
Na(OH) + K2CO3 = NaCO3 + K2(OH)
As2S3 + H2O2 + NH4OH = AsO4(NH4)3 + SO4(NH4)2 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 2 AsO4(NH4)3 + 3 SO4(NH4)2 + 20 H2O
Al2O3 + NaOH = H2O + NaAlO2 =>
Al2O3 + 2 NaOH = H2O + 2 NaAlO2
H2SO4 + Ba = Ba(SO4)2 + H2 =>
2 H2SO4 + Ba = Ba(SO4)2 + 2 H2
NH3 + Ni(OH)2 = Ni3N2 + H2O =>
2 NH3 + 3 Ni(OH)2 = Ni3N2 + 6 H2O
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
Ca + S(S) = CaS =>
2 Ca + S(S) = 2 CaS
Na2CO3 + Ag = Ag2CO3 + Na =>
Na2CO3 + 2 Ag = Ag2CO3 + 2 Na
C2H5HO + O2 = CO2 + H2O =>
C2H5HO + 3 O2 = 2 CO2 + 3 H2O
Bi2S3 + CuSO4 = Bi2(SO4)3 + CuS =>
Bi2S3 + 3 CuSO4 = Bi2(SO4)3 + 3 CuS
H2 + Li = HLi =>
H2 + 2 Li = 2 HLi
Sn + NaOH = Na2SnO2 + H =>
Sn + 2 NaOH = Na2SnO2 + 2 H
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
MgO + CrO3 = Mg(CrO4) =>
MgO + CrO3 = Mg(CrO4)
Na(OH) + Cl2 = NaCl2 + NaClO3 + H2O =>
12 Na(OH) + 11 Cl2 = 10 NaCl2 + 2 NaClO3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3 =>
NaCrO2 + HCl + H2O = NaCl + Cr(OH)3
CH2O + H2O = HCO3{-} + H{+} + e =>
CH2O + 2 H2O = HCO3{-} + 5 H{+} + 4e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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