Équations équilibrées la veille |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
F2O + O2 = F2O3 =>
F2O + O2 = F2O3
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 3 NaCl + 4 H2O
NH4Cl + Al(OH)3 = AlCl3 + H2O + NH3 =>
3 NH4Cl + Al(OH)3 = AlCl3 + 3 H2O + 3 NH3
BrNaI = NaBrI =>
BrNaI = NaBrI
Na2CO3*10H2O + HCl = NaCl + H2CO3 + H2O =>
Na2CO3*10H2O + 2 HCl = 2 NaCl + H2CO3 + 10 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
N2 + Zn = Zn3N2 =>
N2 + 3 Zn = Zn3N2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
Al + HNO2 = Al(NO3)3 + N2 + H2O =>
2 Al + 12 HNO2 = 2 Al(NO3)3 + 3 N2 + 6 H2O
C2H5NO2 + HCl = C2H6NO2Cl =>
C2H5NO2 + HCl = C2H6NO2Cl
C5H7O4COOH + H2O = H3O + C5H7O4COO =>
C5H7O4COOH + H2O = H3O + C5H7O4COO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CrO3 + Mg(OH)2 = MgCrO4 + H2O =>
CrO3 + Mg(OH)2 = MgCrO4 + H2O
H2S(g) + FeCl3(s) = Fe2S3(s) + HCl(g) =>
3 H2S(g) + 2 FeCl3(s) = Fe2S3(s) + 6 HCl(g)
CuCl(s) = Cu(s) + Cl2(g) =>
2 CuCl(s) = 2 Cu(s) + Cl2(g)
PbCl2 + Li(SO4) = Pb(SO4) + LiCl2 =>
PbCl2 + Li(SO4) = Pb(SO4) + LiCl2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
IIO + HCl = IICl2 + H2O =>
IIO + 2 HCl = IICl2 + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
BaSO3 + MgBr2 = MgSO3 + BaBr2 =>
BaSO3 + MgBr2 = MgSO3 + BaBr2
Fe(OH)2 + NaOH = Na(OH)2 + FeOH =>
Fe(OH)2 + NaOH = Na(OH)2 + FeOH
C4H6O4Ba + Na2CrO4 = Ba2CrO4 + NaC4H6O4 =>
2 C4H6O4Ba + Na2CrO4 = Ba2CrO4 + 2 NaC4H6O4
CuS + HNO3 = Cu(SO4) + H2O + NO2 =>
CuS + 8 HNO3 = Cu(SO4) + 4 H2O + 8 NO2
NH4Cl + CaO2H2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + CaO2H2 = CaCl2 + 2 NH3 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
C6H5CHO + HCl + Zn = C6H5CH3 + H2O + ZnCl =>
C6H5CHO + 4 HCl + 4 Zn = C6H5CH3 + H2O + 4 ZnCl
Fe2O3 + Mg = Fe0 + MgO =>
Fe2O3 + 3 Mg = 2 Fe0 + 3 MgO
Li2CrO4PdSO4 = PdCrO4Li2SO4 =>
Li2CrO4PdSO4 = PdCrO4Li2SO4
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + NaCl(s) =>
CaCl2(s) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(s)
CaCo3 + HCl = CaCo3HCl =>
CaCo3 + HCl = CaCo3HCl
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq)
Cr2(SO4)3 + Cr(OH)3 = CrOHSO4 =>
Cr2(SO4)3 + Cr(OH)3 = 3 CrOHSO4
Zn(No3)2 + K = K(No3) + Zn =>
Zn(No3)2 + 2 K = 2 K(No3) + Zn
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al(s) + HI(aq) = AlI3(aq) + H2(g) =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2(g)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
BaO2 + MnO2 = MnBaO4 =>
BaO2 + MnO2 = MnBaO4
C7H16 + O2 = CO + H2O =>
2 C7H16 + 15 O2 = 14 CO + 16 H2O
BaCl2(aq) + H2SO4(aq) = HCl(aq) + BaSO4(s) =>
BaCl2(aq) + H2SO4(aq) = 2 HCl(aq) + BaSO4(s)
NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl
CaCO3 + NH4Cl = CaCl2 + NH3 + CO2 + H2O =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + CO2 + H2O
Fe(OH)2 + AlCl3 = FeCl2 + Al(OH)3 =>
3 Fe(OH)2 + 2 AlCl3 = 3 FeCl2 + 2 Al(OH)3
K2SO3 + H2SO4 = K2SO4 + HSO3 + H2O =>
K2SO3 + 2 H2SO4 = K2SO4 + 2 HSO3 + H2O
Be(CO3) = BeO + CO2 =>
Be(CO3) = BeO + CO2
ZnNO3 + H2SO4 + Cu = NO2 + H2O + CuSO4 + Zn =>
ZnNO3 + H2SO4 + Cu = NO2 + H2O + CuSO4 + Zn
CuSO4 + Ca(OH)2 = CuOH + Ca(SO4)2 =>
2 CuSO4 + Ca(OH)2 = 2 CuOH + Ca(SO4)2
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