| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
HCF3SO3 + H2O = CF3SO3 + H3O =>
HCF3SO3 + H2O = CF3SO3 + H3O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Zn = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Al + CUSO4 = Al(SO4) + CU =>
Al + CUSO4 = Al(SO4) + CU
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
C11H24 + O2 = CO2 + H2 =>
C11H24 + 11 O2 = 11 CO2 + 12 H2
CuSO4 + ZnO = Zn(SO4) + CuO =>
CuSO4 + ZnO = Zn(SO4) + CuO
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
AgNO3 + Na3PO4 = AgPO4 + Na3NO3 =>
AgNO3 + Na3PO4 = AgPO4 + Na3NO3
J2 + HNO3 = HJO3 + NO2 + H2O =>
J2 + 10 HNO3 = 2 HJO3 + 10 NO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Zn + H2SO4 = H2S + ZnSO4 + H2O =>
4 Zn + 5 H2SO4 = H2S + 4 ZnSO4 + 4 H2O
Br2 + PCl3 + H2O = H3PO4 + HCl + HBr =>
Br2 + PCl3 + 4 H2O = H3PO4 + 3 HCl + 2 HBr
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KCN + H2SO4 = HCN + K2SO4 =>
2 KCN + H2SO4 = 2 HCN + K2SO4
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
CuSO4 + ZnO = Zn(SO4)2 + Cu2O =>
2 CuSO4 + ZnO = Zn(SO4)2 + Cu2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
AgNO3 + CuSO4 = CuNO3 + AgSO4 =>
AgNO3 + CuSO4 = CuNO3 + AgSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 + Zn = (NO3)2Zn + Ag =>
2 AgNO3 + Zn = (NO3)2Zn + 2 Ag
KClO3 = KClO + O2 =>
KClO3 = KClO + O2
C + O = CO2 =>
C + 2 O = CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 Na3CrO4 + 10 H2SO4 = 2 Na2Cr2O7 + Cr2(SO4)3 + 7 Na2SO4 + 10 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
BCl3 + H = B + HCl =>
BCl3 + 3 H = B + 3 HCl
Cu(II)NO3 + Zn = (NO3)2Zn + Cu(II) =>
2 Cu(II)NO3 + Zn = (NO3)2Zn + 2 Cu(II)
BaCrO4 + H2O2 + HNO3 = CrO(O2)2 + Ba(NO3) + H2O =>
2 BaCrO4 + 3 H2O2 + 2 HNO3 = 2 CrO(O2)2 + 2 Ba(NO3) + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/15
Équations équilibrées sur02/27/14
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