| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + 2 KCl = HgCl2 + 2 KNO3
K2SO3 + H2CO3 = K2SO4 + CO + H2O =>
K2SO3 + H2CO3 = K2SO4 + CO + H2O
Mg(OH)2 + C6H8O6 = C12H14MgO12 + H2O =>
Mg(OH)2 + 2 C6H8O6 = C12H14MgO12 + 2 H2O
NH4C2H3O2 = C2H5NO + H2O =>
NH4C2H3O2 = C2H5NO + H2O
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
Fe(III) + HCl = Fe(III)Cl + H =>
Fe(III) + HCl = Fe(III)Cl + H
H2I2 = HI =>
H2I2 = 2 HI
Cr(OH)3 + Br2 + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 OH{-} = 2 CrO4{-2} + 6 Br{-} + 8 H2O
FeCl2 + Na3P = Fe3P2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3P2 + 6 NaCl
H(ClO4) + Mg(OH)2 = HOH + Mg(ClO4)2 =>
2 H(ClO4) + Mg(OH)2 = 2 HOH + Mg(ClO4)2
C4H6(OH)2 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6(OH)2 + 4 KMnO4 + 6 H2SO4 = 10 CH3COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
H4P2O7 + Ca(OH)2 = Ca2(P2O7) + H2O =>
H4P2O7 + 2 Ca(OH)2 = Ca2(P2O7) + 4 H2O
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
CrO2{-} + OH{-} = CrO4{-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{-} + 2 H2O + 4e
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
H2O2 + H2SO4 + K2CrO4 = CrO5 + H2O + K2SO4 =>
2 H2O2 + H2SO4 + K2CrO4 = CrO5 + 3 H2O + K2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cd(CN)2 + KCN = K2[Cd(CN)4] =>
Cd(CN)2 + 2 KCN = K2[Cd(CN)4]
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(aq) + 2 NH4C2H3O2(s)
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
NH4OH + NH4Cl = H2O + N2H7Cl =>
NH4OH + NH4Cl = H2O + N2H7Cl
AgCl + NaCl = Na[AgCl2] =>
AgCl + NaCl = Na[AgCl2]
NH3 + AlBr3 = NH3Al + Br =>
NH3 + AlBr3 = NH3Al + 3 Br
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l) =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O(l)
C + F2 = CF4 =>
C + 2 F2 = CF4
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Au(s) + NaBr(aq) = Au2Br + Na =>
2 Au(s) + NaBr(aq) = Au2Br + Na
H + FeCl2 = Fe + HCl =>
2 H + FeCl2 = Fe + 2 HCl
Nb + H2O = Nb2O5 + NbH =>
12 Nb + 5 H2O = Nb2O5 + 10 NbH
Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2 =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + K2(CH3COO)2
HClO4 + HBr = HCl + Br2 + H2O =>
HClO4 + 8 HBr = HCl + 4 Br2 + 4 H2O
S8 + Br2 = SBr5 =>
S8 + 20 Br2 = 8 SBr5
SO + H2O = SH2O2 =>
SO + H2O = SH2O2
H2SO4 + NaCOOH = Na2SO4 + HCOOH =>
H2SO4 + 2 NaCOOH = Na2SO4 + 2 HCOOH
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
MnS + O2 + H2O = MnO(OH) + S =>
4 MnS + 3 O2 + 2 H2O = 4 MnO(OH) + 4 S
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
Cl2 + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2 + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
NH3 + Ca(OH)2 = NH3Ca(OH)2 =>
NH3 + Ca(OH)2 = NH3Ca(OH)2
Cu + I2 = CuI2 =>
Cu + I2 = CuI2
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2(SO4) + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2(SO4) + 12 H2O
Ni2ClO3 = Ni2Cl + O2 =>
2 Ni2ClO3 = 2 Ni2Cl + 3 O2
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
CrS2 + O2 = CrO2 + SO2 =>
CrS2 + 3 O2 = CrO2 + 2 SO2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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