| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHP + BaOH = BaKP + H2O
C2H4O2 + K2Cr2O7 + H1SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
5 C2H4O2 + 4 K2Cr2O7 + 16 H1SO4 = 10 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 18 H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
N2 + Cu + H2O = NH3 + CuO =>
N2 + 3 Cu + 3 H2O = 2 NH3 + 3 CuO
Na2CO3 + NaHSO3 = Na2SO3 + H2O + CO2 =>
Na2CO3 + 2 NaHSO3 = 2 Na2SO3 + H2O + CO2
Cl3 + Ag = AgCl =>
Cl3 + 3 Ag = 3 AgCl
Ca + HOH = Ca(OH)2 + H =>
Ca + 2 HOH = Ca(OH)2 + 2 H
MnO4{-}(aq) + HCHO(aq) + H{+}(aq) = Mn{2+}(aq) + HCO2H(aq) + H2O(l) =>
2 MnO4{-}(aq) + 5 HCHO(aq) + 6 H{+}(aq) = 2 Mn{2+}(aq) + 5 HCO2H(aq) + 3 H2O(l)
Na2CO3(aq) + NH4Cl(aq) = NaCl + CO3(NH4)2 =>
Na2CO3(aq) + 2 NH4Cl(aq) = 2 NaCl + CO3(NH4)2
I2 + HCl = ICl + H =>
I2 + 2 HCl = 2 ICl + 2 H
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
HC2H5OH + O2 = CO2 + H2O =>
4 HC2H5OH + 13 O2 = 8 CO2 + 14 H2O
HNO2 + MnO{4-} + H{+} = Mn{2+} + NO{3-} + H2O =>
HNO2 + MnO{4-} + 3 H{+} = Mn{2+} + NO{3-} + 2 H2O
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
Pb + Br2 + KOH = K2[Pb(OH)4] + KBr =>
Pb + Br2 + 4 KOH = K2[Pb(OH)4] + 2 KBr
NaHSO3 = SO2 + H2O + Na2O =>
2 NaHSO3 = 2 SO2 + H2O + Na2O
Fe + O + Cl = FeOCl =>
Fe + O + Cl = FeOCl
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
PaI = Pa + I =>
PaI = Pa + I
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
FeCl2 + Nh4OH = Fe(OH)2 + Nh4Cl =>
FeCl2 + 2 Nh4OH = Fe(OH)2 + 2 Nh4Cl
Fe(OH)2NO3 + H2O = Fe(OH)3 + HNO3 =>
Fe(OH)2NO3 + H2O = Fe(OH)3 + HNO3
K2S + ReCl5 + Re + S = K2Re6S8Cl4 =>
5 K2S + 4 ReCl5 + 26 Re + 35 S = 5 K2Re6S8Cl4
CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + BaCl2 =>
3 CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaCl2
Fe2 + AgNo3 = Fe(No3)2 + Ag =>
Fe2 + 4 AgNo3 = 2 Fe(No3)2 + 4 Ag
CrCl3*6H2O + (NH2)2CO + CH3COCH2COCH3 = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 3(NH2)2CO + 6 CH3COCH2COCH3 = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2 + 9 H2O
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
NaAlO2 + H2SO4 = Na2SO4 + Al2(SO4)3 + H2O =>
2 NaAlO2 + 4 H2SO4 = Na2SO4 + Al2(SO4)3 + 4 H2O
CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + BaCl2 =>
3 CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaCl2
C7H6O3(s) + C4H6O3(s) = C9H8O4(s) =>
11 C7H6O3(s) + C4H6O3(s) = 9 C9H8O4(s)
Sn{2+} + Ag = Sn + Ag{+}halfequation =>
Sn{2+} + 2 Ag = Sn + 2 Ag{+}halfequation
CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + BaCl2 =>
3 CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaCl2
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
MnO4 + C3H7OH = Mn + CO2 + H2O =>
9 MnO4 + 4 C3H7OH = 9 Mn + 12 CO2 + 16 H2O
Ba(ClO3)2 + Na2S = BaS + NaClO3 =>
Ba(ClO3)2 + Na2S = BaS + 2 NaClO3
Na2CO3(s) + CoCl2(s) = CoCO3(s) + NaCl(s) =>
Na2CO3(s) + CoCl2(s) = CoCO3(s) + 2 NaCl(s)
Fe(s) + CuCl2(aq) = FeCl2 + Cu =>
Fe(s) + CuCl2(aq) = FeCl2 + Cu
Cs2SO4 + Ca3N2 = Cs2N2 + Ca3SO4 =>
Cs2SO4 + Ca3N2 = Cs2N2 + Ca3SO4
Mg + H{+}Cl{-} = Mg{+2}Cl2{-} + H2 =>
Mg + 2 H{+}Cl{-} = Mg{+2}Cl2{-} + H2
AlCl3(s) + Ba(NO3)2(aq) = BaCl2(g) + Al(NO3)3(aq) =>
2 AlCl3(s) + 3 Ba(NO3)2(aq) = 3 BaCl2(g) + 2 Al(NO3)3(aq)
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Cr(OH)3 + CsOH = Cs3CrO3 + H2O =>
Cr(OH)3 + 3 CsOH = Cs3CrO3 + 3 H2O
KI + Hg(C2H3O2) = KC2H3O2 + HgI =>
KI + Hg(C2H3O2) = KC2H3O2 + HgI
Cr2(SO3)3 + HCl = CrCl3 + SO2 + H2O =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 SO2 + 3 H2O
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + Na20 =>
40 FeS2 + 190 Na2O2 = 20 Fe2O3 + 80 Na2SO4 + 11 Na20
Tl2O + Na = Tl + NaO =>
Tl2O + Na = 2 Tl + NaO
CsHO + H2SO4 = Cs2SO4 + H2O =>
2 CsHO + H2SO4 = Cs2SO4 + 2 H2O
CH3COOH + (NH4)2(SO4) = (CH3COO)2(SO4) + (NH4)H =>
2 CH3COOH + (NH4)2(SO4) = (CH3COO)2(SO4) + 2(NH4)H
Ba(OH)2 + MgBr2 = Mg(OH)2 + BaBr2 =>
Ba(OH)2 + MgBr2 = Mg(OH)2 + BaBr2
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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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