| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3) + NaCl = PbCl + Na(NO3)
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
Ag + HS{-} + CrO4{-2} + H{+} = Ag2S + Cr(OH)3 + H2O =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 7 H{+} = 3 Ag2S + 2 Cr(OH)3 + 2 H2O
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
(CH3)2N2H2 + N2O4 = N2 + H20 + CO2 =>
5(CH3)2N2H2 + 5 N2O4 = 10 N2 + 2 H20 + 10 CO2
CH2O3 = CO2 + H2O =>
CH2O3 = CO2 + H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
K2O + CaCl2 = CaO + KCl =>
K2O + CaCl2 = CaO + 2 KCl
H2SO4 + Fe = FeSO4 + H =>
H2SO4 + Fe = FeSO4 + 2 H
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
H2SO4 + Ca5F(PO4)3 = H3PO4 + CaSO4 + HF =>
5 H2SO4 + Ca5F(PO4)3 = 3 H3PO4 + 5 CaSO4 + HF
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
HBr + Mg = MgBr + H =>
HBr + Mg = MgBr + H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CO3 + HCL = KCL + H2O + CO2 =>
K2CO3 + 2 HCL = 2 KCL + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H6O3 = C3H5O2 + C2H5O2 + CO2 =>
10 C3H6O3 = 3 C3H5O2 + 9 C2H5O2 + 3 CO2
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
NaOH + F2 = O2 + NaF + H2O =>
4 NaOH + 2 F2 = O2 + 4 NaF + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
NaOH + F2 = O2 + NaF + H2O =>
4 NaOH + 2 F2 = O2 + 4 NaF + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Ag + HS{-} + CrO4{-2} + H{+} = Ag2S + Cr(OH)3 + H2O =>
6 Ag + 3 HS{-} + 2 CrO4{-2} + 7 H{+} = 3 Ag2S + 2 Cr(OH)3 + 2 H2O
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2 + I2 = HI =>
H2 + I2 = 2 HI
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2 + I2 = HI =>
H2 + I2 = 2 HI
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
Ni + CrO4 = Ni(CrO4) =>
Ni + CrO4 = Ni(CrO4)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
KOH + N2O5 = KNO3 + H2O =>
2 KOH + N2O5 = 2 KNO3 + H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeC2O4*2H2O + H2O2 = Fe(C2O4)3 + FeOH + H2O =>
3 FeC2O4*2H2O + H2O2 = Fe(C2O4)3 + 2 FeOH + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MnO4{-} + H{+} + C2O4{2-} = Mn2{+} + H2O + CO2 =>
4 MnO4{-} + 32 H{+} + 13 C2O4{2-} = 2 Mn2{+} + 16 H2O + 26 CO2
K + F2 = KF =>
2 K + F2 = 2 KF
AuCl3 + CuSO4 = Au2(SO4)3 + CuCl2 =>
2 AuCl3 + 3 CuSO4 = Au2(SO4)3 + 3 CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/11
Équations équilibrées sur11/08/10
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