Équations équilibrées la veille |
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 CO2 + 2 H2O
SCl4 + KOH = K2SO3 + KCl + H2O =>
SCl4 + 6 KOH = K2SO3 + 4 KCl + 3 H2O
Fe + CuSO4 + NaOH = Cu + Fe3O4 + H2O + Na2SO4 =>
3 Fe + 4 CuSO4 + 8 NaOH = 4 Cu + Fe3O4 + 4 H2O + 4 Na2SO4
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Ca(OH)2 + CO2 = Ca(CO3) + H2O =>
Ca(OH)2 + CO2 = Ca(CO3) + H2O
Al(OH)3 + NaOH = Na(AlO2) + H2O =>
Al(OH)3 + NaOH = Na(AlO2) + 2 H2O
H2SO4 + K3PO4 = K2SO4 + H + PO4 =>
3 H2SO4 + 2 K3PO4 = 3 K2SO4 + 6 H + 2 PO4
C7H6O3 + NaOH = NaC6H3 + H2O + CO2 =>
C7H6O3 + NaOH = NaC6H3 + 2 H2O + CO2
NaMnO4 + HCl = NaCl + Cl2 + MnCl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 5 Cl2 + 2 MnCl2 + 8 H2O
KNO2 + KJ + H2SO4 = J + NO + K2SO4 + H2O =>
KNO2 + KJ + H2SO4 = J + NO + K2SO4 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
C6H5CN + H2O = C6H5CONH2 =>
C6H5CN + H2O = C6H5CONH2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
SnBr2 = Sn + Br2 =>
SnBr2 = Sn + Br2
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
H2 + At2 = HAt =>
H2 + At2 = 2 HAt
CaZnO2 + HCl = CaCl2 + ZnO + H2O =>
CaZnO2 + 2 HCl = CaCl2 + ZnO + H2O
(NH4)2CO3(ac) + CaCl2(ac) = CaCO3 + NH4Cl =>
(NH4)2CO3(ac) + CaCl2(ac) = CaCO3 + 2 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5Cl + Na = C2H4 + NaCl + H2 =>
2 C2H5Cl + 2 Na = 2 C2H4 + 2 NaCl + H2
GeO + HCl = GeCl2 + H2O =>
GeO + 2 HCl = GeCl2 + H2O
NaNO3 + NH4Cl = NaCl + (NH4)(NO3) =>
NaNO3 + NH4Cl = NaCl + (NH4)(NO3)
Pb(NO3)2 + NaCl = NaNO3 + Pb(Cl)2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + Pb(Cl)2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
LiOH + H3BO3 = Li2B4O7 + H2O =>
2 LiOH + 4 H3BO3 = Li2B4O7 + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgS + HCl = AgCl + HS =>
AgS + HCl = AgCl + HS
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH3COOH + CuOH = CuCH3COO + H2O =>
CH3COOH + CuOH = CuCH3COO + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba3P2 + Na2SO4 = BaSO4 + Na3P =>
Ba3P2 + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H5CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C6H6CH2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH3COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2O5 = Cl2 + O2 =>
2 Cl2O5 = 2 Cl2 + 5 O2
CH2CHCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
C4H6 + Br = C4H4 + HBr =>
C4H6 + 2 Br = C4H4 + 2 HBr
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