| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO3 + I2 + H2O = NaHSO4 + 2 HI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2NO4 + Ca(OH)2 = AlOH + CaNO4 =>
Al2NO4 + Ca(OH)2 = 2 AlOH + CaNO4
Mg + O2Mg = MgO =>
Mg + O2Mg = 2 MgO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ca(H2PO4)2 + NaHCO3 = CaHPO4 + Na2HPO4 + H2O + CO2 =>
Ca(H2PO4)2 + 2 NaHCO3 = CaHPO4 + Na2HPO4 + 2 H2O + 2 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Fe(OH)3
C2H6 + Cl2 = C2Cl6 + H2 =>
C2H6 + 3 Cl2 = C2Cl6 + 3 H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
LaPO4(H2O) = P4O10 + La2O3 + H2O =>
4 LaPO4(H2O) = P4O10 + 2 La2O3 + 4 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
C2H3Cl02 + NaOH = NaC2H3Cl02 + OH =>
C2H3Cl02 + NaOH = NaC2H3Cl02 + OH
CaCO3 + H2SO4 = CO2 + H2O + CaSO4 =>
CaCO3 + H2SO4 = CO2 + H2O + CaSO4
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
K2CrO4 + PbN2O6 = KNO3 + PbCrO4 =>
K2CrO4 + PbN2O6 = 2 KNO3 + PbCrO4
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
KMnO4 + Li2S2O3 = K2S2O3 + LiMnO4 =>
2 KMnO4 + Li2S2O3 = K2S2O3 + 2 LiMnO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + CuSO4 =>
Fe2(SO4)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuSO4
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaOH + P4O10 = Na3PO4 + H2O =>
12 NaOH + P4O10 = 4 Na3PO4 + 6 H2O
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
SO3{2-} + MnO4{-} + H{+} = SO4{-}2 + Mn{2+} + H2O =>
5 SO3{2-} + 3 MnO4{-} + 14 H{+} = 5 SO4{-}2 + 3 Mn{2+} + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4NO3 + Al2O3 = (NH4)2O + Al(NO3)3 =>
6 NH4NO3 + Al2O3 = 3(NH4)2O + 2 Al(NO3)3
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ra + Fe2(S4O6)3 = RaS4O6 + Fe =>
3 Ra + Fe2(S4O6)3 = 3 RaS4O6 + 2 Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
ClO4 + Mn2(CrO4)7 = (ClO4)7Mn + CrO4 =>
14 ClO4 + Mn2(CrO4)7 = 2(ClO4)7Mn + 7 CrO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
BaCl2 + Zn3(ASO4)2 = Ba3(ASO4)2 + ZnCl2 =>
3 BaCl2 + Zn3(ASO4)2 = Ba3(ASO4)2 + 3 ZnCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Sr[Ag(CN)2]2 + HNO3 = Sr(NO3)2 + HAg(CN)2 =>
Sr[Ag(CN)2]2 + 2 HNO3 = Sr(NO3)2 + 2 HAg(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/08
Équations équilibrées sur01/19/08
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