Équations équilibrées la veille |
BaCl2CuSO4 = BaSO4Cl2Cu
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
NaOH + H{2-}SO{4+} = Na{2-}SO{4+} + H2O =>
NaOH + H{2-}SO{4+} = Na{2-}SO{4+} + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O(l) =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O(l)
Ag(NH3)2 + OH + NaCl = AgCl + NH3 + NaOH =>
Ag(NH3)2 + OH + NaCl = AgCl + 2 NH3 + NaOH
H2C2O4 + KMnO4 = CO2 + K + Mn + H2O =>
4 H2C2O4 + KMnO4 = 8 CO2 + K + Mn + 4 H2O
C6H7O2 + NaOH = C6H6O2Na + H2O =>
C6H7O2 + NaOH = C6H6O2Na + H2O
FeCl3 + H2SO4 + Na2S = FeCl2 + S + HCl + Na2SO4 =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + 2 HCl + Na2SO4
(CH3(CH4)2CH3) + O2 = H2O + CO2 =>
2(CH3(CH4)2CH3) + 15 O2 = 14 H2O + 8 CO2
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
In2(CO3)3 + HMnO4 = In(MnO4)3 + H2O + CO2 =>
In2(CO3)3 + 6 HMnO4 = 2 In(MnO4)3 + 3 H2O + 3 CO2
SrCO3 + NH4Br = SrBr2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Br = SrBr2 + (NH4)2CO3
I2 + Fe2 = I2Fe =>
2 I2 + Fe2 = 2 I2Fe
K2SO4 + CaCl2 = K2Cl2 + SO4Ca =>
K2SO4 + CaCl2 = K2Cl2 + SO4Ca
CO + H2O = O2 + CH =>
4 CO + 2 H2O = 3 O2 + 4 CH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ag2O = Ag2 + O =>
Ag2O = Ag2 + O
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mn + CuCl2 = MnCl2 + Cu =>
Mn + CuCl2 = MnCl2 + Cu
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Hg(NO3)2 + H2O = Hg(OH)2 + HNO3 =>
Hg(NO3)2 + 2 H2O = Hg(OH)2 + 2 HNO3
FeSO4 + Zn3(PO4)2 = ZnSO4 + Fe3(PO4)2 =>
3 FeSO4 + Zn3(PO4)2 = 3 ZnSO4 + Fe3(PO4)2
Al(OH)3(s) + KOH(aq) = KAlO2(aq) + H2O(l) =>
Al(OH)3(s) + KOH(aq) = KAlO2(aq) + 2 H2O(l)
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
AgCl3 + CaSO4 = AgSO4 + CaCl3 =>
AgCl3 + CaSO4 = AgSO4 + CaCl3
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
SO2(g) + H2O(l) = H2SO3(ac) =>
SO2(g) + H2O(l) = H2SO3(ac)
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
Cu + Al(NO3)3 = Cu(NO3)2 + Al =>
3 Cu + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al
(NH4)2S + O2 = NH3 + H2O + S8 =>
8(NH4)2S + 4 O2 = 16 NH3 + 8 H2O + S8
I2 + Fe2 = I2Fe =>
2 I2 + Fe2 = 2 I2Fe
NH4OHHBr = H2ONH4Br =>
NH4OHHBr = H2ONH4Br
RbBr + H2O = RbH2 + BrO =>
RbBr + H2O = RbH2 + BrO
I2 + Fe2 = I2Fe =>
2 I2 + Fe2 = 2 I2Fe
C3H8O3 + NaOH = C3H7O3Na + H2O =>
C3H8O3 + NaOH = C3H7O3Na + H2O
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS =>
CuSO4 + (NH4)2S = (NH4)2SO4 + CuS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + Ca = NO2 + Ca(OH)2 =>
2 HNO3 + Ca = 2 NO2 + Ca(OH)2
FeSO4 + H2SO4 + KMnO4 + NH4SCN = Fe(SCN)3 + MnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 + 30 NH4SCN = 10 Fe(SCN)3 + 2 MnSO4 + 15(NH4)2SO4 + 8 H2O + K2SO4
Na3[Cr(OH)6] + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Na3[Cr(OH)6] + 3 Br + 2 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
Fe2 + I2 = FeI3 =>
Fe2 + 3 I2 = 2 FeI3
CH3COCH3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 + CH3COOH =>
10 CH3COCH3 + 8 KMnO4 + 24 KHSO4 = 12 H2O + 16 K2SO4 + 8 MnSO4 + 15 CH3COOH
NO + KOH + KCIO3 = KNO3 + KCI + H2O =>
2 NO + 2 KOH + KCIO3 = 2 KNO3 + KCI + H2O
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