| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2O = CaO + H2
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
CuSO4 + NaOH = NaSO4 + CuOH =>
CuSO4 + NaOH = NaSO4 + CuOH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
C3H12 + O2 = C + HO =>
C3H12 + 6 O2 = 3 C + 12 HO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HBr + KOH = HOH + KBr =>
HBr + KOH = HOH + KBr
FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
Sn + H2SO4 = H2SnO3 + SO2 + H2O =>
Sn + 2 H2SO4 = H2SnO3 + 2 SO2 + H2O
K + H2 = KH2 =>
K + H2 = KH2
Ba(OH)2 + HNO3 = H(OH)2 + BaNO3 =>
Ba(OH)2 + HNO3 = H(OH)2 + BaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Ba(OH)2*H2O = H2O(OH)2 + Ba =>
Ba(OH)2*H2O = H2O(OH)2 + Ba
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + CaOCl2 + H2O = PbO2 + CaCl2 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2O = PbO2 + CaCl2 + 2 HNO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Li + H2O = LiH + O2 =>
4 Li + 2 H2O = 4 LiH + O2
Fe + Cr2O7 = Fe2O3 + Cr =>
14 Fe + 3 Cr2O7 = 7 Fe2O3 + 6 Cr
Mg + H2O = MgH + O2 =>
4 Mg + 2 H2O = 4 MgH + O2
H{+} + Cl{-} = HCl =>
H{+} + Cl{-} = HCl
F2 + H2O = FH + O2 =>
2 F2 + 2 H2O = 4 FH + O2
Br2 + H2O = BrH + O2 =>
2 Br2 + 2 H2O = 4 BrH + O2
Br2 + H2O = BrO + H2 =>
Br2 + 2 H2O = 2 BrO + 2 H2
Br2 + H2O = H2BrO =>
Br2 + 2 H2O = 2 H2BrO
Li + H2O = H2LiO =>
Li + H2O = H2LiO
Fe + Cr2O7 = Fe2(Cr2O7)3 =>
2 Fe + 3 Cr2O7 = Fe2(Cr2O7)3
Mg + H2O = H2MgO =>
Mg + H2O = H2MgO
F2 + H2O = FH + O2 =>
2 F2 + 2 H2O = 4 FH + O2
Fe{2+} = Fe{+3} + e =>
Fe{2+} = Fe{+3} + e
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K + Cr2O7 = K2Cr2O7 =>
2 K + Cr2O7 = K2Cr2O7
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
K + Cr + O = KCrO =>
K + Cr + O = KCrO
K + Cr + O = KCrO3 =>
K + Cr + 3 O = KCrO3
K + Cr + O = K2Cr2O7 =>
2 K + 2 Cr + 7 O = K2Cr2O7
K + Cr2O7 = K2Cr2O7 =>
2 K + Cr2O7 = K2Cr2O7
Fe{2+} + Cr2O7{2-} = Fe2(Cr2O7)3 + e =>
2 Fe{2+} + 3 Cr2O7{2-} = Fe2(Cr2O7)3 + 2e
F2 + H2O = FH + O2 =>
2 F2 + 2 H2O = 4 FH + O2
H2O + NaCl + NH3 + CO2 = NH4Cl + NaHCO3 =>
H2O + NaCl + NH3 + CO2 = NH4Cl + NaHCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/09
Équations équilibrées sur04/07/08
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