| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 KJ = 2 KBr + J2
KJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 KJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
H2 + O = HO =>
H2 + 2 O = 2 HO
C4 + Cl2 = CCl4 =>
C4 + 8 Cl2 = 4 CCl4
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
NaCl + N2 + H2O = NaNO2 + NH4Cl =>
NaCl + N2 + 2 H2O = NaNO2 + NH4Cl
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
Na2SO3 + Na2S + HCl = S + NaCl + H2O =>
Na2SO3 + 2 Na2S + 6 HCl = 3 S + 6 NaCl + 3 H2O
FeCl3 + Pb(NO3)2 = PbCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 Fe(NO3)3
C2H2 + O2 = H2O + CO3 =>
2 C2H2 + 7 O2 = 2 H2O + 4 CO3
Sn + HCl + H2O = SnCl2*2H2O + H2 =>
Sn + 2 HCl + 2 H2O = SnCl2*2H2O + H2
CH3COOH + Ge + CO2 = C3H4O3 + GeO2 =>
2 CH3COOH + Ge + 2 CO2 = 2 C3H4O3 + GeO2
Bi2S3(s) + NO3{-}(aq) + H{+}(aq) = Bi(NO3)3(aq) + NO(g) + S(s) + H2O(l) =>
Bi2S3(s) + 8 NO3{-}(aq) + 8 H{+}(aq) = 2 Bi(NO3)3(aq) + 2 NO(g) + 3 S(s) + 4 H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
H2SO4 + NH4OH = HOH + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 HOH + (NH4)2SO4
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Bi2S3(s) + NO3{-}(aq) + H{+}(aq) = Bi{3+} + S + NO + H2O =>
Bi2S3(s) + 2 NO3{-}(aq) + 8 H{+}(aq) = 2 Bi{3+} + 3 S + 2 NO + 4 H2O
Ca(OH)2 + H3PO4 = Ca(PO4) + H3(OH)2 =>
Ca(OH)2 + H3PO4 = Ca(PO4) + H3(OH)2
C12H22O11 + H2SO4 = CO2 + SO2 + H20 =>
4 C12H22O11 + 26 H2SO4 = 48 CO2 + 26 SO2 + 7 H20
Pb + NHO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 NHO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
NiCL2 + KOH = NiOH + KCL2 =>
NiCL2 + KOH = NiOH + KCL2
HF + AL = ALF3 + H2 =>
6 HF + 2 AL = 2 ALF3 + 3 H2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaCl + C5H12 = C5Cl + NaH12 =>
NaCl + C5H12 = C5Cl + NaH12
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe2O3 + MnO = FeMn + O =>
Fe2O3 + 2 MnO = 2 FeMn + 5 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/15
Équations équilibrées sur04/01/14
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