| Équations équilibrées la veille |
CS2(s) + 4 Cl2(g) = CCl4(l) + 2 SCl2(s)
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
H2SO4(aq) + Sr(s) = H(g) + SrSO4(s) =>
H2SO4(aq) + Sr(s) = 2 H(g) + SrSO4(s)
C14H28O + O2 = CO2 + H2O =>
2 C14H28O + 41 O2 = 28 CO2 + 28 H2O
C6H10O5H2O = C2H5OHCO2 =>
C6H10O5H2O = 2 C2H5OHCO2
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
KHSO4 + CaCl2 = CaSO4 + KCl + HCl =>
KHSO4 + CaCl2 = CaSO4 + KCl + HCl
C3H7OH + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
C3H7OH + O2(g) = CO2(g) + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + NH4OH = AgOH + NH4NO3 =>
AgNO3 + NH4OH = AgOH + NH4NO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
C3H5N2 + O2 = CO2 + H2O + NO2 =>
4 C3H5N2 + 25 O2 = 12 CO2 + 10 H2O + 8 NO2
Cl5P + AsF3 = PF5 + AsCl3 =>
3 Cl5P + 5 AsF3 = 3 PF5 + 5 AsCl3
Pb(ClO3)4 + CaCrO4 = Pb(CrO4)2 + Ca(ClO3)2 =>
Pb(ClO3)4 + 2 CaCrO4 = Pb(CrO4)2 + 2 Ca(ClO3)2
Co(NH2)2 + NaNO2 + HCl = Co2 + N2 + H2O + NaCl =>
6 Co(NH2)2 + 8 NaNO2 + 8 HCl = 3 Co2 + 10 N2 + 16 H2O + 8 NaCl
HNO3 + BrOH = BrNO3 + H2O =>
HNO3 + BrOH = BrNO3 + H2O
C6H8O7 + Fe(NO3)3*9H2O = H + Fe + NO3 + CO2 =>
9 C6H8O7 + 5 Fe(NO3)3*9H2O = 162 H + 5 Fe + 15 NO3 + 54 CO2
Br2 + NaOH + NaHSO3 = NaBr + NaSO4 + H2O =>
3 Br2 + 6 NaOH + 2 NaHSO3 = 6 NaBr + 2 NaSO4 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al(OH)(NO3)2 + NaOH = Na3[Al(OH)6] + NaNO3 =>
Al(OH)(NO3)2 + 5 NaOH = Na3[Al(OH)6] + 2 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe + H + N2 + CO2 =>
10 Fe(NO3)3*9H2O + 36 C6H8O7 = 10 Fe + 468 H + 15 N2 + 216 CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CoCl2 + KOH + KClO2 = Co2O3 + KCl + H2O =>
4 CoCl2 + 8 KOH + KClO2 = 2 Co2O3 + 9 KCl + 4 H2O
Fe(NO3)3*9H2O + C6H8O7 = Fe + CO2 + N2 + H2O =>
2 Fe(NO3)3*9H2O + 2 C6H8O7 = 2 Fe + 12 CO2 + 3 N2 + 26 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Fe(NO3)3*9H2O + C6H8O7 = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 Fe2O3 + 9 N2 + 30 CO2 + 74 H2O
Fe + S + K2CO3 = KFeS2 + K2SO4 + CO2 =>
6 Fe + 13 S + 4 K2CO3 = 6 KFeS2 + K2SO4 + 4 CO2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Cr2(SO4)3 + H2O = Cr + O2 + H2SO4 =>
2 Cr2(SO4)3 + 6 H2O = 4 Cr + 3 O2 + 6 H2SO4
Pb(N3) + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
15 Pb(N3) + 26 Cr(MnO4)2 = 13 Cr2O3 + 52 MnO2 + 5 Pb3O4 + 45 NO
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
Cr2(SO4)3 + H2O = CrSO4 + H2SO4 + O2 =>
2 Cr2(SO4)3 + 2 H2O = 4 CrSO4 + 2 H2SO4 + O2
H2S + SO2 = SO + H2 =>
H2S + SO2 = 2 SO + H2
H = H4 =>
4 H = H4
C6H5CHO + H2O = C6H5CH2OH + C6H5COOH =>
2 C6H5CHO + H2O = C6H5CH2OH + C6H5COOH
CrO3 + H2SO4 = H2O + Cr(SO4)3 =>
CrO3 + 3 H2SO4 = 3 H2O + Cr(SO4)3
Ni + LiCl = Li + NiCl =>
Ni + LiCl = Li + NiCl
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