| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2O5 + 5 CO = 5 CO2 + I2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Hg + PO4 = Hg(PO4) =>
Hg + PO4 = Hg(PO4)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KBr + Cu(NO3)2 = CuBr2 + KNO3 =>
2 KBr + Cu(NO3)2 = CuBr2 + 2 KNO3
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(NO3)2 + K3Fe(CN)6 = Mg(CN)2 + K3Fe(NO3)6 =>
3 Mg(NO3)2 + K3Fe(CN)6 = 3 Mg(CN)2 + K3Fe(NO3)6
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
Hg{+2} + PO4{3-} = Hg3(PO4)2 =>
3 Hg{+2} + 2 PO4{3-} = Hg3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni + H3PO4 = H2 + Ni3(PO4)2 =>
3 Ni + 2 H3PO4 = 3 H2 + Ni3(PO4)2
Li3P + (NH4)(NO3) = LiNO3 + (NH4)3P =>
Li3P + 3(NH4)(NO3) = 3 LiNO3 + (NH4)3P
Al2(SO4)3 + MgO = Al2O3 + MgSO4 =>
Al2(SO4)3 + 3 MgO = Al2O3 + 3 MgSO4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
HBr + Al(ClO3)3 = H(ClO3) + AlBr3 =>
3 HBr + Al(ClO3)3 = 3 H(ClO3) + AlBr3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
FeSe + Ga(OH)3 = Fe(OH)2 + Ga2Se3 =>
3 FeSe + 2 Ga(OH)3 = 3 Fe(OH)2 + Ga2Se3
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
(C8H4O3) + (CH4N2O) + (CuSO4) = (CO2) + (H2O) + (C32H16N8CuSO4) =>
4(C8H4O3) + 4(CH4N2O) + (CuSO4) = 4(CO2) + 8(H2O) + (C32H16N8CuSO4)
H2SO4 + Zn = ZnSO4 + H =>
H2SO4 + Zn = ZnSO4 + 2 H
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
Cl2 + Na2CO3 = NaCl + CO2 + NaO =>
Cl2 + 2 Na2CO3 = 2 NaCl + 2 CO2 + 2 NaO
Cl2 + Na2CO3 = NaCl + CO2 + NaClO =>
Cl2 + Na2CO3 = NaCl + CO2 + NaClO
Cu(NO3)2 + K3Fe(CN)6 = Cu(CN)2 + K3Fe(NO3)6 =>
3 Cu(NO3)2 + K3Fe(CN)6 = 3 Cu(CN)2 + K3Fe(NO3)6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaO + H2O = H2CaO2 =>
CaO + H2O = H2CaO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H5(NO3)3 = N2 + O2 + CO2 + H20 =>
4 C3H5(NO3)3 = 6 N2 + 6 O2 + 12 CO2 + H20
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al + Br2 = Al2Br6 =>
2 Al + 3 Br2 = Al2Br6
Pb + O2 = Pb2O5 =>
4 Pb + 5 O2 = 2 Pb2O5
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4{+} + Cl{-} =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+} + 3 Cl{-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/11
Équations équilibrées sur01/04/11
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