| Équations équilibrées la veille |
2 I4O9 = 3 I2O6 + I2
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Sodiumthiosulfate + hydrochloricacid = sulfurdioxide + sulfur + water + sodiumchloride =>
Na2S2O3 + 2 HCl = SO2 + S + H2O + 2 NaCl
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl + PbCl2 + CO2 + NO2 + H2O =>
2 K4Fe(CN)6 + 53 PbO2 + 116 HCl = 8 KCl + 2 FeCl + 53 PbCl2 + 12 CO2 + 12 NO2 + 58 H2O
AgNO3 + HCl = AgCl + NO3 + H =>
AgNO3 + HCl = AgCl + NO3 + H
C17H55OH + O2 = CO2 + H2O =>
2 C17H55OH + 61 O2 = 34 CO2 + 56 H2O
C10H15ON + H2O = C10H15ONH{+} + OH{-} =>
C10H15ON + H2O = C10H15ONH{+} + OH{-}
HI + KOH + I2 = K[I(I2)] + H2O =>
HI + KOH + I2 = K[I(I2)] + H2O
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
C12H5Br5O + O2 = BrO + C2 + H2 =>
2 C12H5Br5O + 4 O2 = 10 BrO + 12 C2 + 5 H2
(b)K2O2(s) + H2O(l) = KOH(aq) + O2(g) =>
2(b)K2O2(s) + 2 H2O(l) = 4 KOH(aq) + O2(g)
H2SO4 + Ga(OH)3 = GaOHSO4 + H2O =>
H2SO4 + Ga(OH)3 = GaOHSO4 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + KNO3 =>
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + 2 KNO3
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
HI + Cu = HCu + I =>
HI + Cu = HCu + I
Cu(No3)2 + NaCl = Cu(Cl)2 + NaNo3 =>
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
ZnO + Cu = Zn + CuO =>
ZnO + Cu = Zn + CuO
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Al(OH)SO4 + NaHCO3 = Al(OH)3 + CO2 + Na2(SO4) =>
Al(OH)SO4 + 2 NaHCO3 = Al(OH)3 + 2 CO2 + Na2(SO4)
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
Na2SO3 + H2CO3 = Na2CO3 + H2SO3 =>
Na2SO3 + H2CO3 = Na2CO3 + H2SO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu + Cl3 = CuCl =>
3 Cu + Cl3 = 3 CuCl
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Ba(NO3)2 + HCl = Ba(Cl)2 + H(NO3) =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 H(NO3)
C57H104O6 + CH3OH = C39H72O5 + C19H36O2 =>
C57H104O6 + CH3OH = C39H72O5 + C19H36O2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Al2O3 + C = Al + CO2(g) =>
2 Al2O3 + 3 C = 4 Al + 3 CO2(g)
I4O9 = I2O6 + I2 =>
2 I4O9 = 3 I2O6 + I2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + NaHSO3 =>
AlBr3 + 3 Na2SO3 + 3 H2O = 3 NaBr + Al(OH)3 + 3 NaHSO3
XeF6 + H2O = HF + XeO3 =>
XeF6 + 3 H2O = 6 HF + XeO3
Ba(OH)2 + HI = BaI + H(OH)2 =>
Ba(OH)2 + HI = BaI + H(OH)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
OH{-} + Se + Cr(OH)3 = Cr + SeO3{-2} + H2O =>
6 OH{-} + 3 Se + 4 Cr(OH)3 = 4 Cr + 3 SeO3{-2} + 9 H2O
NH4NO3 + C12H22O11 = N2 + CO2 + H2O =>
24 NH4NO3 + C12H22O11 = 24 N2 + 12 CO2 + 59 H2O
NaCl(aq) + Mg(C2H3O2)2(aq) = NaC2H3O2(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + MgCl2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + (NH4)2(NO3)2 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + (NH4)2(NO3)2
FeSO4 + NO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
4 FeSO4 + NO3 + 2 H2SO4 = 2 Fe2(SO4)3 + NO + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BaO + Ag = Ag2O + Ba =>
BaO + 2 Ag = Ag2O + Ba
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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