Équations équilibrées la veille |
2 NO + O2 = 2 NO2
C3H6O + NaHSO3 = C3H6OHSO3 + Na =>
C3H6O + NaHSO3 = C3H6OHSO3 + Na
HNO2 + ZnS = Zn(NO3)2 + NO + S + H2O =>
8 HNO2 + ZnS = Zn(NO3)2 + 6 NO + S + 4 H2O
Sb2S3 + Hg2(ClO3)2 = Sb(ClO3)3 + Hg2S =>
Sb2S3 + 3 Hg2(ClO3)2 = 2 Sb(ClO3)3 + 3 Hg2S
CaO + H2Cl2 = CaCl2 + H2O =>
CaO + H2Cl2 = CaCl2 + H2O
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
Na2[Pb(OH)4] + OCl = PbO2 + NaCl + NaOH + H2O =>
3 Na2[Pb(OH)4] + 2 OCl = 3 PbO2 + 2 NaCl + 4 NaOH + 4 H2O
K + Zn(NO3)2 = K(NO3) + Zn =>
2 K + Zn(NO3)2 = 2 K(NO3) + Zn
MnO4{-} + HS + H{+} = Mn2{+} + SO4 + H2O =>
18 MnO4{-} + 13 HS + 27 H{+} = 9 Mn2{+} + 13 SO4 + 20 H2O
CuNO3 + Fe = Fe(NO3)2 + Cu =>
2 CuNO3 + Fe = Fe(NO3)2 + 2 Cu
CH4 + Br2 = CBr2 + HBr =>
CH4 + 3 Br2 = CBr2 + 4 HBr
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH3 + H2O2 = CO2 + H2O =>
2 CH3 + 7 H2O2 = 2 CO2 + 10 H2O
VO2 + NaOH = Na4VO4 + H2O =>
VO2 + 4 NaOH = Na4VO4 + 2 H2O
CO2 + Fe(OH)2 = Fe(HCO3)2 =>
2 CO2 + Fe(OH)2 = Fe(HCO3)2
NaOH + C6H8O7*H2O = NaC6H7O7 + H2O =>
NaOH + C6H8O7*H2O = NaC6H7O7 + 2 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al2(SO4)3 + NiCl2 = AlCl3 + NiSO4 =>
Al2(SO4)3 + 3 NiCl2 = 2 AlCl3 + 3 NiSO4
K + Fe = K5Fe6 =>
5 K + 6 Fe = K5Fe6
C6H14 + C4H8O2 = C10H22O2 =>
C6H14 + C4H8O2 = C10H22O2
HCl + Cr = CrCl3 + H2 =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2
NH3 + C2H2O4 = C2H8N2O4 =>
2 NH3 + C2H2O4 = C2H8N2O4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuO + NaNO3 = CuNO3 + NaO =>
CuO + NaNO3 = CuNO3 + NaO
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
In + HNO3 = In(NO3)3 + H2 =>
2 In + 6 HNO3 = 2 In(NO3)3 + 3 H2
Al + ClCl = AlClClClAlClClCl =>
2 Al + 3 ClCl = AlClClClAlClClCl
Ca(CIO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(CIO3)3 =>
3 Ca(CIO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(CIO3)3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
C2O2H4 + C5H12O = C7O2H14 + H2O =>
C2O2H4 + C5H12O = C7O2H14 + H2O
CO2 + C4H10 = CO2C4H10 =>
CO2 + C4H10 = CO2C4H10
C4H2O3 + Zn + HCl + H2O = C4H6O4 + ZnCl =>
C4H2O3 + 2 Zn + 2 HCl + H2O = C4H6O4 + 2 ZnCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ba(OH)2 + H3NO3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 H3NO3 = Ba(NO2)2 + 4 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
I2O5 + CO = I + CO2 =>
I2O5 + 5 CO = 2 I + 5 CO2
Fe2(SO4)3 + Ba(CH3COO)2 = Fe(CH3COO)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(CH3COO)2 = 2 Fe(CH3COO)3 + 3 BaSO4
MnO2 + NaBiO3 + HNO3 = MnO4 + Bi(NO3)3 + NaNO3 + H2O =>
MnO2 + 2 NaBiO3 + 8 HNO3 = MnO4 + 2 Bi(NO3)3 + 2 NaNO3 + 4 H2O
MnO2 + BrO3 = Br2 + MnO4 =>
3 MnO2 + 2 BrO3 = Br2 + 3 MnO4
CCl4 + O = COCl2 + Cl2 =>
CCl4 + O = COCl2 + Cl2
HNO3 + VCO3 = V(NO3)2 + H2O + CO2 =>
2 HNO3 + VCO3 = V(NO3)2 + H2O + CO2
CH3NO2 + Fe + HCl = [CH3NH3]Cl + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 7 HCl = [CH3NH3]Cl + 3 FeCl2 + 2 H2O
MnO2 + Cu + CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + H2O =>
MnO2 + Cu + 4 CH3COOH = Cu(CH3COO)2 + Mn(CH3COO)2 + 2 H2O
CuO + SO2 = CuS + O2 =>
2 CuO + 2 SO2 = 2 CuS + 3 O2
K2CrO4 + H2SO4 + Na2S2O3 = Cr2SO4 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 7 H2SO4 + 5 Na2S2O3 = 4 Cr2SO4 + 8 K2SO4 + 5 Na2SO4 + 7 H2O
CaO + Li = Ca + LiO =>
CaO + Li = Ca + LiO
NaOH + Zn + KNO3 = Na2ZnO2 + K2ZnO2 + NH3 + H2O =>
14 NaOH + 8 Zn + 2 KNO3 = 7 Na2ZnO2 + K2ZnO2 + 2 NH3 + 4 H2O
C4H9OH + O = CO2 + H2O =>
C4H9OH + 12 O = 4 CO2 + 5 H2O
Fe + H2SO4 = Fe2SO4 + S + H2O =>
6 Fe + 4 H2SO4 = 3 Fe2SO4 + S + 4 H2O
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