| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 12 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 4 K2SO4 + 10 NaHSO4 + 7 H2O
C39H35O10NS + CO2 = CO + H2 + H2S + NO2 =>
2 C39H35O10NS + 62 CO2 = 140 CO + 33 H2 + 2 H2S + 2 NO2
K2CrO4 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + H2O + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + 8 H2O + 2 K2SO4
GeF4 + CuS = Ge2S4 + CuF2 =>
2 GeF4 + 4 CuS = Ge2S4 + 4 CuF2
AuCl = Au + Cl =>
AuCl = Au + Cl
Na2SnO3 + H2S + HCl = NaCl + SnS2 + H2O =>
Na2SnO3 + 2 H2S + 2 HCl = 2 NaCl + SnS2 + 3 H2O
CH3(CH2)22CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)22CH3(g) + 73 O2(g) = 48 CO2(g) + 50 H2O(g)
NaHCO3 + SO2 = Na2S2O5 + CO2 + H2O =>
2 NaHCO3 + 2 SO2 = Na2S2O5 + 2 CO2 + H2O
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{2+} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{2+} + 6 OH{-}
Na2SnO3 + H2S + HCl = NaCl + SnS2 + H2O =>
Na2SnO3 + 2 H2S + 2 HCl = 2 NaCl + SnS2 + 3 H2O
Li2SO4 + HCl = SO3 + H2O + LiCl =>
Li2SO4 + 2 HCl = SO3 + H2O + 2 LiCl
H2SO4 + Zn(Ac)2 = H(Ac) + ZnSO4 =>
H2SO4 + Zn(Ac)2 = 2 H(Ac) + ZnSO4
Co + MnCl = CoCl2 + Mn =>
Co + 2 MnCl = CoCl2 + 2 Mn
K2S + O2 = K2O + S =>
2 K2S + O2 = 2 K2O + 2 S
GeF4 + CuS = Ge2S4 + CuF2 =>
2 GeF4 + 4 CuS = Ge2S4 + 4 CuF2
SiO2 + H2 = SiH4 + H2O =>
SiO2 + 4 H2 = SiH4 + 2 H2O
K2CrO4 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + H2O + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + 8 H2O + 2 K2SO4
F + Ge = GeF =>
F + Ge = GeF
K3AsO4 + K2SO3 + HCl = AsCl3 + K2SO4 + KCl + H2O =>
K3AsO4 + K2SO3 + 6 HCl = AsCl3 + K2SO4 + 3 KCl + 3 H2O
H2SO4 + Zn(Ac)2 = H(Ac) + ZnSO4 =>
H2SO4 + Zn(Ac)2 = 2 H(Ac) + ZnSO4
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
potassiumhydrogencarbonate = potassiumcarbonate + carbondioxide + water =>
2 KHCO3 = K2CO3 + CO2 + H2O
GeF4 + CuS = Ge2S4 + CuF2 =>
2 GeF4 + 4 CuS = Ge2S4 + 4 CuF2
BaBr2 = Ba + Br2 =>
BaBr2 = Ba + Br2
CuBr2 + NaBr = CuBr + NaBr2 =>
CuBr2 + NaBr = CuBr + NaBr2
SO2 + NaHCO3 = NaHSO3 + CO2 =>
SO2 + NaHCO3 = NaHSO3 + CO2
MgPO4 + PbS = MgS + PbPO4 =>
MgPO4 + PbS = MgS + PbPO4
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
NH4VO3 + H2SO4 = VO2 + (NH4)2SO4 + H2O + SO4 =>
2 NH4VO3 + 2 H2SO4 = 2 VO2 + (NH4)2SO4 + 2 H2O + SO4
MnS + (NH4)3AsO4 = Mn3(AsO4)2 + (NH4)2S =>
3 MnS + 2(NH4)3AsO4 = Mn3(AsO4)2 + 3(NH4)2S
NH3(g) + O2(g) = N2 + H2O =>
4 NH3(g) + 3 O2(g) = 2 N2 + 6 H2O
CrCl2 + H2O + O2 = (Cr(H2O)4Cl2)OH =>
4 CrCl2 + 18 H2O + O2 = 4(Cr(H2O)4Cl2)OH
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
CaSO4 + AlP = Al2(SO4)3 + Ca3P2 =>
3 CaSO4 + 2 AlP = Al2(SO4)3 + Ca3P2
C3H5O(COOH)3 + KOH = C3H5O(COOK)3 + H2O =>
C3H5O(COOH)3 + 3 KOH = C3H5O(COOK)3 + 3 H2O
AgSO3(s) = Ag + SO3 =>
AgSO3(s) = Ag + SO3
C5H10NO4SeNa + O2 + NaOH = Na2CO3 + H2O + NaNO3 + Na2Se =>
2 C5H10NO4SeNa + 13 O2 + 24 NaOH = 10 Na2CO3 + 22 H2O + 2 NaNO3 + 2 Na2Se
Gd2O3 + Fe2O3 = GdFeO3 =>
Gd2O3 + Fe2O3 = 2 GdFeO3
Cu(NO2)2 + NH4OH = Cu(OH)2 + NH(NO2) =>
3 Cu(NO2)2 + 2 NH4OH = 3 Cu(OH)2 + 4 NH(NO2)
Na(Cr(OH)4) + Na2S2O8 = Na2Cr2O7 + Na2SO4 + H2O + SO2 =>
4 Na(Cr(OH)4) + 3 Na2S2O8 = 2 Na2Cr2O7 + 3 Na2SO4 + 8 H2O + 3 SO2
Fe(s) + Mg(s) + O2(g) = Fe2O3(s)MgO =>
2 Fe(s) + Mg(s) + 2 O2(g) = Fe2O3(s)MgO
Li2S + Cr = Li + CrS =>
Li2S + Cr = 2 Li + CrS
MnO4{-} + C2H2 + H{+} = Mn2{+} + C2O42{-} + H2O =>
170 MnO4{-} + 13 C2H2 + 242 H{+} = 85 Mn2{+} + 13 C2O42{-} + 134 H2O
NaCI = Na + CI =>
NaCI = Na + CI
Cl1 + O2 = Cl2O1 =>
4 Cl1 + O2 = 2 Cl2O1
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
Au + NaCN + Ca(OH)2 + H2O + O2 = Ca(Au(CN)2)2 + NaOH =>
4 Au + 8 NaCN + 2 Ca(OH)2 + 2 H2O + O2 = 2 Ca(Au(CN)2)2 + 8 NaOH
Ge + F = GeF4 =>
Ge + 4 F = GeF4
SO4 + H2O = SO2 + OH =>
SO4 + 2 H2O = SO2 + 4 OH
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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