| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 HCl = 2 KCl + H2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
C7H6O2 + O2 = CO2 + H20 =>
10 C7H6O2 + 60 O2 = 70 CO2 + 3 H20
K4[Fe(CN)6](aq) + CuSO4(aq) = K4SO4(s) + Cu[Fe(CN)6](aq) =>
K4[Fe(CN)6](aq) + CuSO4(aq) = K4SO4(s) + Cu[Fe(CN)6](aq)
Ni(NO3)2 + Zn(NO3)2 + Fe(NO3)3 + Dy(NO3)3 + NH2CONH2 = NiZnDyFe2O4 + N2 + CO2 + H2O =>
6 Ni(NO3)2 + 6 Zn(NO3)2 + 12 Fe(NO3)3 + 6 Dy(NO3)3 + 70 NH2CONH2 = 6 NiZnDyFe2O4 + 109 N2 + 70 CO2 + 140 H2O
(K)2CO3 + Ca(NO3)2 = K(NO3) + Ca(CO3) =>
(K)2CO3 + Ca(NO3)2 = 2 K(NO3) + Ca(CO3)
Cu + OH = CuOH =>
Cu + OH = CuOH
Fe{3+} + O2{-} = Fe + O =>
Fe{3+} + 3 O2{-} = Fe + 6 O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Fe{3+} + O2{-} = Fe + O2 =>
Fe{3+} + 3 O2{-} = Fe + 3 O2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K2Cr2O7(aq) + BaCl2(aq) = KCl(s) + BaCr2O7(aq) =>
K2Cr2O7(aq) + BaCl2(aq) = 2 KCl(s) + BaCr2O7(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NiO2 + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
NiO2 + 2 H2O + Fe = Ni(OH)2 + Fe(OH)2
Na2S2O3(aq) + BaCl2(aq) = NaCl(s) + BaS2O3(aq) =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl(s) + BaS2O3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + Gd(NO3)3 + NH2CONH2 = MgMnGdFe2O4 + N2 + CO2 + H2O =>
6 Mg(NO3)2 + 6 Mn(NO3)2 + 12 Fe(NO3)3 + 6 Gd(NO3)3 + 70 NH2CONH2 = 6 MgMnGdFe2O4 + 109 N2 + 70 CO2 + 140 H2O
Fe{3+} + O{-} = Fe + O =>
Fe{3+} + 3 O{-} = Fe + 3 O
NiO2 + H2O + Fe = Ni(OH)2 + Fe(OH)2 =>
NiO2 + 2 H2O + Fe = Ni(OH)2 + Fe(OH)2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(s)
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K2Cr2O7(aq) + AgNO3(aq) = KNO3(s) + Ag2Cr2O7(aq) =>
K2Cr2O7(aq) + 2 AgNO3(aq) = 2 KNO3(s) + Ag2Cr2O7(aq)
Na(SO4)2 + CaCl2 = NaCl2 + Ca(SO4)2 =>
Na(SO4)2 + CaCl2 = NaCl2 + Ca(SO4)2
BiCl3 + NH3 + H2O = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH3 + 3 H2O = Bi(OH)3 + 3 NH4Cl
NiCl2 + H2(PO4) = Ni(PO4) + HCl =>
NiCl2 + H2(PO4) = Ni(PO4) + 2 HCl
K2Cr2O7(aq) + Pb(CH3COO)2(aq) = Pb(Cr2O7)(aq) + K(CH3COO)(s) =>
K2Cr2O7(aq) + Pb(CH3COO)2(aq) = Pb(Cr2O7)(aq) + 2 K(CH3COO)(s)
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4) + H2O =>
2 K2CrO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 K2SO4 + Cr2(SO4) + 3 H2O
Na2S2O3(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(s) + PbS2O3(aq) =>
Na2S2O3(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(s) + PbS2O3(aq)
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
C3H5NO + O2 = CO2 + NO2 + H2O =>
4 C3H5NO + 19 O2 = 12 CO2 + 4 NO2 + 10 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NiSO4 + NH3 + H2O = Ni(NH3)6(OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + (NH4)2SO4
ClO2 + O3 = Cl2O7 =>
2 ClO2 + O3 = Cl2O7
Al + O = AlO =>
Al + O = AlO
CuSO4(aq) + KI(aq) = KSO4(s) + CuI(aq) =>
CuSO4(aq) + KI(aq) = KSO4(s) + CuI(aq)
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
Al + O = Al2O2 =>
2 Al + 2 O = Al2O2
CuSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/13
Équations équilibrées sur10/21/12
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