| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Al(NO3)3 + K2(CrO4) = Al2(CrO4)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CrO4) = Al2(CrO4)3 + 6 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + NH4 + H + SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4 + 2 NH4 + 2 H + 2 SO4 + 6 H2O
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
Ag + ZnCl2 = AgCl + Zn =>
2 Ag + ZnCl2 = 2 AgCl + Zn
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + BaCl2 = K2Cl2 + CO3Ba =>
K2CO3 + BaCl2 = K2Cl2 + CO3Ba
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Co{2+} + NO2{-} + H{+} = Co(NO2)6{3-} + NO + H2O =>
Co{2+} + 7 NO2{-} + 2 H{+} = Co(NO2)6{3-} + NO + H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO4 + SnO2 = MnO2 + SnO3 =>
MnO4 + 2 SnO2 = MnO2 + 2 SnO3
FeS + O2 = FeO3 + SO2 =>
2 FeS + 5 O2 = 2 FeO3 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + TeO3 = H2TeO4 =>
H2O + TeO3 = H2TeO4
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg2L2 + O2 = Hg2O + L2 =>
2 Hg2L2 + O2 = 2 Hg2O + 2 L2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C6H10 + O2 = CO + H2O =>
2 C6H10 + 11 O2 = 12 CO + 10 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S2Cl + H2O = HCl + H2SO3 + S =>
4 S2Cl + 3 H2O = 4 HCl + H2SO3 + 7 S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH3 + F2 = NF2 + NH4F =>
8 NH3 + 5 F2 = 2 NF2 + 6 NH4F
Al + Pb(NO3)2 = Al(NO3) + Pb =>
2 Al + Pb(NO3)2 = 2 Al(NO3) + Pb
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Hg2O = Hg + O2 =>
2 Hg2O = 4 Hg + O2
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
Cu{+} + Zn0 = Zn2{+} + Cu0 =>
Cu{+} + 2 Zn0 = Zn2{+} + Cu0
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/18/15
Équations équilibrées sur05/18/14
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