Équations équilibrées la veille |
H2O2 + 2 HL = 2 H2O + L2
C20H40 + O2 = H2O + CO =>
C20H40 + 20 O2 = 20 H2O + 20 CO
Cl2 + OH{-} + IO3{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + 2 OH{-} + IO3{-} = IO4{-} + 2 Cl{-} + H2O
CuSO4*5H2O + NaOH + CH2O = Cu + CO2 + H2O + Na2SO4 =>
2 CuSO4*5H2O + 4 NaOH + CH2O = 2 Cu + CO2 + 13 H2O + 2 Na2SO4
Ag(NO3) + KF = AgF + K(NO3) =>
Ag(NO3) + KF = AgF + K(NO3)
CH3OH + KMnO4 = CH3COOH + H2O + KOH + MnO2 =>
6 CH3OH + 4 KMnO4 = 3 CH3COOH + 4 H2O + 4 KOH + 4 MnO2
TlCl = Tl + Cl =>
TlCl = Tl + Cl
NaOH + C7H10NCl = C7H9N + H2O + NaCl =>
NaOH + C7H10NCl = C7H9N + H2O + NaCl
HNO3 + Fe2(CO3)3 = CO2 + H2O + Fe(NO3)3 =>
6 HNO3 + Fe2(CO3)3 = 3 CO2 + 3 H2O + 2 Fe(NO3)3
FeS + O = Fe2O3 + SO3 =>
2 FeS + 9 O = Fe2O3 + 2 SO3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
C7H8 + NO2 + O2 = C7H5N3O6 + H2O =>
4 C7H8 + 12 NO2 + 3 O2 = 4 C7H5N3O6 + 6 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Mg(s) + F2(g) = MgF2 =>
Mg(s) + F2(g) = MgF2
[]SO4 = []O2 + []SO2 =>
[]SO4 = []O2 + []SO2
HOC6H4CO2H + C4H6O3 = C9H8O4 =>
11 HOC6H4CO2H + C4H6O3 = 9 C9H8O4
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
88 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 SO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 79 H2O
Cu + HNO3(cc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(cc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
C10H19O3N + O2 = C5H7O2N + CO2 + H2O =>
2 C10H19O3N + 15 O2 = 2 C5H7O2N + 10 CO2 + 12 H2O
NaOCl + NH3 = H2O + N2H4 + NaCl =>
NaOCl + 2 NH3 = H2O + N2H4 + NaCl
KClO3 + Si = K2O + SiO2 + Cl2 =>
4 KClO3 + 5 Si = 2 K2O + 5 SiO2 + 2 Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CrF6 + H2O = HF + CrO2F2 =>
CrF6 + 2 H2O = 4 HF + CrO2F2
SiO3 + NH4H2O = H2SiO3 + NH3 + H2O =>
SiO3 + 2 NH4H2O = H2SiO3 + 2 NH3 + 2 H2O
K2MnO4 + H2SO4 + KI = I2 + MnSO4 + H2O + K2SO4 =>
K2MnO4 + 4 H2SO4 + 4 KI = 2 I2 + MnSO4 + 4 H2O + 3 K2SO4
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SiC8H20O4 + H2O = SiO2 + C2H5OH =>
SiC8H20O4 + 2 H2O = SiO2 + 4 C2H5OH
C12H24 + N2Cl4 = CCl4 + N2 + H2 =>
C12H24 + 12 N2Cl4 = 12 CCl4 + 12 N2 + 12 H2
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3) =>
Sr(NO3) + K(SO4) = Sr(SO4) + K(NO3)
BaCl2 + NaCl = BaCl2NaCl =>
BaCl2 + NaCl = BaCl2NaCl
BaCO3 + CH3COOH = BaCH3 + CO3COOH =>
BaCO3 + CH3COOH = BaCH3 + CO3COOH
H2SO4 + Na2S = Na2SO4 + H2S =>
H2SO4 + Na2S = Na2SO4 + H2S
H2O + Li = H2 + Li(OH)2 =>
2 H2O + Li = H2 + Li(OH)2
Zn + Cl2Pb = Cl2Zn + Pb =>
Zn + Cl2Pb = Cl2Zn + Pb
C7H5NO3 + NaBH4 = C7H7NO3 + NaBH3 =>
C7H5NO3 + 2 NaBH4 = C7H7NO3 + 2 NaBH3
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
NH4Cl + Ca(OH)2 = Ca(Cl)2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = Ca(Cl)2 + 2 NH3 + 2 H2O
C8H14N4OS + O2 = CO2 + H2O + NH3 + SO2 =>
C8H14N4OS + 9 O2 = 8 CO2 + H2O + 4 NH3 + SO2
Ni2P + I = NiI + P =>
Ni2P + 2 I = 2 NiI + P
Al + CuCl2*2H2O = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2*2H2O = 2 AlCl3 + 3 Cu + 6 H2O
CH3CH(OH)CH3 + KMnO4 + H2S = K2SO4 + MnOH2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2S = K2SO4 + 2 MnOH2 + 3 C3H6O + 2 H2O
FeS2 + H2O + O2 = FeOOH + H2SO4 =>
4 FeS2 + 10 H2O + 15 O2 = 4 FeOOH + 8 H2SO4
HNO3 + H2Se = NO + Se + H2O =>
2 HNO3 + 3 H2Se = 2 NO + 3 Se + 4 H2O
C6H8O7 + (NH4)2SO4 = C4H4N4S2 + H2O + CO2 =>
10 C6H8O7 + 18(NH4)2SO4 = 9 C4H4N4S2 + 94 H2O + 24 CO2
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl =>
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl
HCl(aq) + NaOH(aq) = NaCl(aq) + H2(g) + O2(g) =>
2 HCl(aq) + 2 NaOH(aq) = 2 NaCl(aq) + 2 H2(g) + O2(g)
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3 =>
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3
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