| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2CrO7 + 4 AgBr + 7 H2SiO2 = Cr2(SiO3)3 + 4 Ag2SiO3 + 2 Br2 + 7 H2O
C3H6OC + O2 = CO2 + H2O =>
C3H6OC + 5 O2 = 4 CO2 + 3 H2O
C7H5O3K = C6H5KO + CO2 =>
C7H5O3K = C6H5KO + CO2
Fe + Hg2SO4 = Fe2(SO4)3 + Hg =>
2 Fe + 3 Hg2SO4 = Fe2(SO4)3 + 6 Hg
Na2SO3 + Zn + H2SO4 = ZnSO4 + Na2S + H2O =>
Na2SO3 + 3 Zn + 3 H2SO4 = 3 ZnSO4 + Na2S + 3 H2O
Cu + Zn(C{2}H{3}O{2})2 = Zn + Cu(C{2}H{3}O{2})2 =>
Cu + Zn(C{2}H{3}O{2})2 = Zn + Cu(C{2}H{3}O{2})2
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
SO3 + NaOH = Na2SO4H2O =>
SO3 + 2 NaOH = Na2SO4H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
(NH4*)2*SO4* + KOH = K2*SO4* + NH3* + H2*O =>
(NH4*)2*SO4* + 2 KOH = K2*SO4* + 2 NH3* + 2 H2*O
NH4SCN + HCl = NH4Cl + HSCN =>
NH4SCN + HCl = NH4Cl + HSCN
CuCO3Cu(OH)2 + HCl = CO2 + H2O + CuCl2 =>
CuCO3Cu(OH)2 + 4 HCl = CO2 + 3 H2O + 2 CuCl2
CuBr2 + Cl2 = Br2 + CuCl =>
2 CuBr2 + Cl2 = 2 Br2 + 2 CuCl
Sb2S5 + (NH4)2S = (NH4)3SbS4 =>
Sb2S5 + 3(NH4)2S = 2(NH4)3SbS4
B2H6 + NaBiO3 + H2SO4 = Na2SO4 + Bi2(SO4)3 + H3BO3 + H2O =>
B2H6 + 6 NaBiO3 + 12 H2SO4 = 3 Na2SO4 + 3 Bi2(SO4)3 + 2 H3BO3 + 12 H2O
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
CaBr + I = CaI + Br =>
CaBr + I = CaI + Br
Na2CrO4 + NaIO4 + NaCl + H2O = CrI3 + Cl2 + NaOH =>
2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O = 2 CrI3 + 27 Cl2 + 64 NaOH
Mg + F{2} = MgF{2} =>
Mg + F{2} = MgF{2}
As3{+} + MnO4 + H = H3As5O4 + Mn2{+} + H2O =>
5 As3{+} + 10 MnO4 + 65 H = 3 H3As5O4 + 5 Mn2{+} + 28 H2O
Sodiumhydrogencarbonate = Sodiumcarbonate + Carbondioxide + Water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KNO2 + KMnO4 + HCl = KNO3 + H2O + MnCl2 + KOH =>
5 KNO2 + 2 KMnO4 + 4 HCl = 5 KNO3 + H2O + 2 MnCl2 + 2 KOH
Fe2O3 + LiF = FeF3 + Li2O =>
Fe2O3 + 6 LiF = 2 FeF3 + 3 Li2O
KMnO4 + Tl3AsO3 + H2SO4 = TlAsO4 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Tl3AsO3 + 27 H2SO4 = 5 TlAsO4 + 5 Tl2(SO4)3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
NaI + FeCl3 + H2SO4 = I2 + FeSO4 + Na2SO4 + HCl =>
2 NaI + 2 FeCl3 + 3 H2SO4 = I2 + 2 FeSO4 + Na2SO4 + 6 HCl
Pb(NO3)2 + Na2(SO4) = Na(NO3) + Pb(SO4) =>
Pb(NO3)2 + Na2(SO4) = 2 Na(NO3) + Pb(SO4)
NO3 + NaBr = NaNO3 + Br =>
NO3 + NaBr = NaNO3 + Br
NH3 + CuO = Cu + N2 + water =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Na2Se + H2O = NaOH + NaHSe =>
Na2Se + H2O = NaOH + NaHSe
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
S8 + Na2SO3 + H2O = Na2S2O3H2O =>
S8 + 8 Na2SO3 + 8 H2O = 8 Na2S2O3H2O
CH3(CH2)4CH2NH2 + HCl = C6H16ClN =>
CH3(CH2)4CH2NH2 + HCl = C6H16ClN
*S + *O = S2O3 =>
2*S + 3*O = S2O3
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
C10H7OK + C2H5I = C12H12O + IK =>
C10H7OK + C2H5I = C12H12O + IK
C7H8 + H2SO4 = CH3C6H4SO3H + H2O =>
C7H8 + H2SO4 = CH3C6H4SO3H + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
Au2(CO3)3 + HCl = AuCl3 + H2O + CO2 =>
Au2(CO3)3 + 6 HCl = 2 AuCl3 + 3 H2O + 3 CO2
CuCl2 + Al2O3 = CuO + AlCl3 =>
3 CuCl2 + Al2O3 = 3 CuO + 2 AlCl3
CuCl2 + H2O = Cu(OH)2 + H2Cl2 =>
CuCl2 + 2 H2O = Cu(OH)2 + H2Cl2
Na2S + CuS = CuNa2 + S =>
Na2S + CuS = CuNa2 + 2 S
Cl2 + P3 = PCl3 =>
9 Cl2 + 2 P3 = 6 PCl3
CBr3CH3 + Cl2 = CBr3CCl3 + HCl =>
CBr3CH3 + 3 Cl2 = CBr3CCl3 + 3 HCl
As3H3 = As + H2 =>
2 As3H3 = 6 As + 3 H2
Fe(NO3)3 + C + SO2 = Fe2SO4 + CO2 + NO2 =>
2 Fe(NO3)3 + 2 C + SO2 = Fe2SO4 + 2 CO2 + 6 NO2
NaCl + CaBr = NaBr + CaCl =>
NaCl + CaBr = NaBr + CaCl
Al(OH)3(s) = Al2O3(s) + H2O(g) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(g)
chlorine + water = HCl + HClO =>
Cl2 + H2O = HCl + HClO
BH3O3 + NaHCO3 = Na3BO3 + H2O + CO2 =>
BH3O3 + 3 NaHCO3 = Na3BO3 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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