| Équations équilibrées la veille | Équations équilibrées le lendemain |
PH3 + HCl = PH4Cl
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
BaSO4 + NaOH = Na2(SO4) + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2(SO4) + Ba(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PBNO3 + KI = PBI2 + K2NO3 =>
PBNO3 + 2 KI = PBI2 + K2NO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4
PBNO3 + KI = PBI2 + K2NO3(aq) =>
PBNO3 + 2 KI = PBI2 + K2NO3(aq)
PBNO3 + KI = PBI2(aq) + K2NO3(aq) =>
PBNO3 + 2 KI = PBI2(aq) + K2NO3(aq)
PBNO3 + KI(aq) = PBI2(aq) + K2NO3(aq) =>
PBNO3 + 2 KI(aq) = PBI2(aq) + K2NO3(aq)
PBNO3(aq) + KI(aq) = PBI2(aq) + K2NO3(aq) =>
PBNO3(aq) + 2 KI(aq) = PBI2(aq) + K2NO3(aq)
CaCl2 + K = KCl + Ca =>
CaCl2 + 2 K = 2 KCl + Ca
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PbNO3(aq) + KI(aq) = PbI2(aq) + K2NO3(aq) =>
PbNO3(aq) + 2 KI(aq) = PbI2(aq) + K2NO3(aq)
Mg + HBr = MgH + Br =>
Mg + HBr = MgH + Br
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CH3CO2 + H2O = CCO2 + H3O =>
CH3CO2 + 3 H2O = CCO2 + 3 H3O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H3PO4 = HPO3 + H2O =>
H3PO4 = HPO3 + H2O
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + CO2 + H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
KMnO4 + MnSO4 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 3 MnSO4 + 4 KOH = 5 MnO2 + 3 K2SO4 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
MgCl2 + NaSO4 = Mg(SO4)2 + NaCl =>
MgCl2 + 2 NaSO4 = Mg(SO4)2 + 2 NaCl
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
H3PO4 = H5P3O10 + H2O =>
3 H3PO4 = H5P3O10 + 2 H2O
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
C + SiO2 = Si + CO2 =>
C + SiO2 = Si + CO2
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SiO2 + Al = Si + Al2O3 =>
3 SiO2 + 4 Al = 3 Si + 2 Al2O3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/13
Équations équilibrées sur02/25/12
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