Équations équilibrées la veille |
Pb2Cl = 2 Pb + Cl
Fe(OH)2Cl + HOH = Fe(OH)3 + HCl =>
Fe(OH)2Cl + HOH = Fe(OH)3 + HCl
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
HBF4 + H2O = H3BO3 + HF =>
HBF4 + 3 H2O = H3BO3 + 4 HF
OC8H12 + O2 = CO2 + H2O =>
2 OC8H12 + 21 O2 = 16 CO2 + 12 H2O
NaNO3 + NaI + H2SO4 = NO + I2 + NaSO4 + H2O =>
2 NaNO3 + 2 NaI + 4 H2SO4 = 2 NO + I2 + 4 NaSO4 + 4 H2O
K2Cr2O7 + H2SO4 + CrSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 CrSO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
Al + CaCO3 = Ca + Al2(CO3)2 =>
2 Al + 2 CaCO3 = 2 Ca + Al2(CO3)2
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
Ca(CN)2 + Fe2(SO4)3 = Ca(SO4) + Fe(CN)3 =>
3 Ca(CN)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(CN)3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
KMnO4 + H2SO4 + NaNO2 = MnSO4 + K2SO4 + H2O + NaNO3 =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NaNO3
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3 =>
Ba(OH)2 + SrCO3 = Sr(OH)2 + BaCO3
(NH4)2C2O4 + HNO3 = NH4NO3 + H2C2O4 =>
(NH4)2C2O4 + 2 HNO3 = 2 NH4NO3 + H2C2O4
La2(CO3)3 = La2O3 + CO2 =>
La2(CO3)3 = La2O3 + 3 CO2
CH3CHCl2 + KOH = CH3CHO + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3CHO + 2 KCl + H2O
C2H5C2OH5 + O2 = CO2 + H2O =>
C2H5C2OH5 + 6 O2 = 4 CO2 + 5 H2O
CH2(CH2)4CO + HNO3 = HOOC(CH2)4COOH + H2O + N2 =>
5 CH2(CH2)4CO + 6 HNO3 = 5 HOOC(CH2)4COOH + 3 H2O + 3 N2
Fe(NO3)3 + C2H5O2N = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 10 C2H5O2N = 3 Fe2O3 + 14 N2 + 20 CO2 + 25 H2O
NaCrO2 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
NaCrO2 + 3 Cl + 4 NaOH = Na2CrO4 + 3 NaCl + 2 H2O
CH3CH2CHO + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Al + H2SO4(k) = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4(k) = Al2(SO4)3 + S + 4 H2O
NaNO2 + Ca3(PO4)2 = Na3PO4 + Ca(NO2)2 =>
6 NaNO2 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(NO2)2
Rb2S + AlBr3 = RbBr + Al2S3 =>
3 Rb2S + 2 AlBr3 = 6 RbBr + Al2S3
K + NiCl2 = Ni + KCl =>
2 K + NiCl2 = Ni + 2 KCl
NI + S = NIS =>
NI + S = NIS
MgSO4 + BaCl2 = Ba(SO4)2 + MgCl =>
2 MgSO4 + BaCl2 = Ba(SO4)2 + 2 MgCl
H3P + Mg3(PO4)2 = H3PO4 + Mg3P2 =>
2 H3P + Mg3(PO4)2 = 2 H3PO4 + Mg3P2
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
C2H2 + H2O = C3H5O =>
3 C2H2 + 2 H2O = 2 C3H5O
HCOONa + H3PO4 = HCOOH + NaPO4 + H2 =>
HCOONa + H3PO4 = HCOOH + NaPO4 + H2
Na2SO4 + NaAlO2 + H2O = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 NaAlO2 + 4 H2O = Al2(SO4)3 + 8 NaOH
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba =>
Na2SO4 + BaCl2 = Na2Cl2 + SO4Ba
BaS + PtCI2 = BaCI2 + PtS =>
BaS + PtCI2 = BaCI2 + PtS
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
MnSO4 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 7 H2SO4
ZnO + Ca(OH)2 = CaZnO2 + H2O =>
ZnO + Ca(OH)2 = CaZnO2 + H2O
K3PO4 + CuBr2 = Cu3(PO4)2 + KBr =>
2 K3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 KBr
FeCl3 + KSCN + AgNO3 = KCl + SCN + Fe(NO3)2 + Ag =>
FeCl3 + 3 KSCN + 2 AgNO3 = 3 KCl + 3 SCN + Fe(NO3)2 + 2 Ag
C2H6 + H2O = H2 + CO2 =>
C2H6 + 4 H2O = 7 H2 + 2 CO2
AgNO3 + AgCl = Ag + NO3Cl =>
AgNO3 + AgCl = 2 Ag + NO3Cl
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
NaOHC6H5COOK = C6H6NaKCO3 =>
NaOHC6H5COOK = C6H6NaKCO3
H2SO2 + HI = S + I2 + H2O =>
H2SO2 + 2 HI = S + I2 + 2 H2O
K2Cr2O7 + H2X + KI = Cr2X3 + KHX + I2 + H2O =>
K2Cr2O7 + 11 H2X + 6 KI = Cr2X3 + 8 KHX + 3 I2 + 7 H2O
Al + H2SO4 = Al2(SO4)3 + H4 =>
4 Al + 6 H2SO4 = 2 Al2(SO4)3 + 3 H4
C3H6O + Br2 = C3H5BrO + HBr =>
C3H6O + Br2 = C3H5BrO + HBr
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
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