| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3 + 3 H2SO4 = 3 Al(SO4) + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3COOH + O2 = C2H4O4 =>
CH3COOH + O2 = C2H4O4
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
NH3 + O2 + CH4 = NCH + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 NCH + 6 H2O
Fe + Cu3(PO4)2 = FePO4 + Cu =>
2 Fe + Cu3(PO4)2 = 2 FePO4 + 3 Cu
O2 + CH4O = CO2 + H2O =>
3 O2 + 2 CH4O = 2 CO2 + 4 H2O
Cr(NO3)3 + FeSO4 = Cr2(SO4)3 + Fe(NO3)2 =>
2 Cr(NO3)3 + 3 FeSO4 = Cr2(SO4)3 + 3 Fe(NO3)2
CH3COOH + O2 = C2H4O8 =>
CH3COOH + 3 O2 = C2H4O8
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HC2H3O2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HC2H3O2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
AlBr + Cl2 = AlCl + Br2 =>
2 AlBr + Cl2 = 2 AlCl + Br2
F2 + N2 = NF3 =>
3 F2 + N2 = 2 NF3
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(NO3) + KBr = HgBr + K(NO3) =>
Hg(NO3) + KBr = HgBr + K(NO3)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
CH3COOH + O2 = C2H4O6 =>
CH3COOH + 2 O2 = C2H4O6
Na3PO4 + HCl = H3PO4 + NaCl =>
Na3PO4 + 3 HCl = H3PO4 + 3 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCH3COO + NH4NO3 = NaNO3 + NH4CH3COO =>
NaCH3COO + NH4NO3 = NaNO3 + NH4CH3COO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + Pb(NO3)2 = Zn(NO3) + Pb =>
2 Zn + Pb(NO3)2 = 2 Zn(NO3) + Pb
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2CO3 + HCl = Na{+} + Cl{-} + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 Na{+} + 2 Cl{-} + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Hg(NO3) + KBr = HgBr + K(NO3) =>
Hg(NO3) + KBr = HgBr + K(NO3)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
Mg + HCL = MgCL + H =>
Mg + HCL = MgCL + H
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/12
Équations équilibrées sur03/27/11
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