| Équations équilibrées la veille |
BICl3 + H2O = BIOCl + 2 HCl
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
CH3CH2OH + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 11 H2O
C2H4O2 + H2 = C2H6O2 =>
C2H4O2 + H2 = C2H6O2
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2(aq) + BaCl2(aq) = PbCl2 + Ba(NO3)2
Cl2(g) + O2(g) = Cl2O7 =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7
KF + HF = KH + F =>
KF + HF = KH + 2 F
Be + C = Be2C =>
2 Be + C = Be2C
Mg(OH)2 + NaBr = MgBr2 + Na(OH) =>
Mg(OH)2 + 2 NaBr = MgBr2 + 2 Na(OH)
Ca(OH)2(aq) = CaO(s) + H2O(l) =>
Ca(OH)2(aq) = CaO(s) + H2O(l)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
N2O5 + SO2 = SO3 + NO =>
N2O5 + 3 SO2 = 3 SO3 + 2 NO
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
C3H7Br + NaOH = C3H7OH + NaBr =>
C3H7Br + NaOH = C3H7OH + NaBr
C6H8O7 + CH4N2O + C2H5OH = C6H5NO3 + H2O =>
26 C6H8O7 + 18 CH4N2O + 21 C2H5OH = 36 C6H5NO3 + 113 H2O
Al + KNO3 + H2SO4 = NH4NO3 + Al2(SO4)3 + K2SO4 + H2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 3 NH4NO3 + 4 Al2(SO4)3 + 3 K2SO4 + 9 H2O
Co(NO3)2 = Co3O4 + NO2 + O2 =>
3 Co(NO3)2 = Co3O4 + 6 NO2 + O2
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Fe2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2 =>
Co(NO3)2 + Na2SO4 = CoSO4 + Na2(NO3)2
C6H13NO2 + O2 = CO2 + H2O + NO3 =>
4 C6H13NO2 + 39 O2 = 24 CO2 + 26 H2O + 4 NO3
KMnO4 + SO2 + H2O = KHSO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{3+} + 4 H2O
Ag2SO4 + Cu(ClO3)2 = CuSO4 + AgClO3 =>
Ag2SO4 + Cu(ClO3)2 = CuSO4 + 2 AgClO3
C6H5COOH + Cl2 = C6H5COOCl + HCl =>
C6H5COOH + Cl2 = C6H5COOCl + HCl
Pb + NaOH + H2O = Na2[Pb(OH)4] + H2 =>
Pb + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + H2
CrO4 + N2O = Cr + NO =>
CrO4 + 4 N2O = Cr + 8 NO
UO2NO32 = UO3 + NO + O2 =>
UO2NO32 = UO3 + NO + 15 O2
AgF + (CH3COO)2Ca = CaF2 + CH3COOAg =>
2 AgF + (CH3COO)2Ca = CaF2 + 2 CH3COOAg
AgNO3 + Na(OH) = Ag(OH) + NaNO3 =>
AgNO3 + Na(OH) = Ag(OH) + NaNO3
La(NO3)3 + NH2CONH2 = La2O3 + N2 + CO2 + H2O =>
2 La(NO3)3 + 5 NH2CONH2 = La2O3 + 8 N2 + 5 CO2 + 10 H2O
NaOH(s) = Na2O(s) + H2O(l) =>
2 NaOH(s) = Na2O(s) + H2O(l)
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
Ni(NO3)2 + NaHCO3 = Ni(HCO3)2 + NaNO3 =>
Ni(NO3)2 + 2 NaHCO3 = Ni(HCO3)2 + 2 NaNO3
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S8 + H2O = H2SO4 + H2 =>
S8 + 32 H2O = 8 H2SO4 + 24 H2
Al + NH4ClO4 = Al2O3 + NH4Cl =>
8 Al + 3 NH4ClO4 = 4 Al2O3 + 3 NH4Cl
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
HCIO = H + CIO =>
HCIO = H + CIO
Os + O2 = OsO2 =>
Os + O2 = OsO2
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
H2B + NaOH = Na2B + H2O =>
H2B + 2 NaOH = Na2B + 2 H2O
Cu(CH3COO)2 + H2O = Cu + CH3COOH + O2 =>
2 Cu(CH3COO)2 + 2 H2O = 2 Cu + 4 CH3COOH + O2
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