| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + C2H4O2 = NaCH3COO + CO2 + H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{-} =>
5 NO3{-} + 3 OH{-} + 8 Al + 30 H2O = 5 NH3 + 8[Al(OH)6]{-}
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MnO4{-} + Cl{-} + H{+} = Mn2 + Cl2 + H2O =>
2 MnO4{-} + 14 Cl{-} + 16 H{+} = Mn2 + 7 Cl2 + 8 H2O
Al2O3 + Na2CO3 = Na2OAl2O3 + CO2 =>
Al2O3 + Na2CO3 = Na2OAl2O3 + CO2
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
Al2O3 + Na2CO3 = Na2Al2O4 + CO2 =>
Al2O3 + Na2CO3 = Na2Al2O4 + CO2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Al2O3 + Na2CO3 = Na2Al2O4 + CO2 =>
Al2O3 + Na2CO3 = Na2Al2O4 + CO2
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4 =>
H2SiF6 + Na2SO4 = Na2SiF6 + H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2(So4)3 + NaOh = Cr(Oh)3 + Na2So4 =>
Cr2(So4)3 + 6 NaOh = 2 Cr(Oh)3 + 3 Na2So4
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
MnO4{-} + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
K2O + H2S = KHS + H2O =>
K2O + 2 H2S = 2 KHS + H2O
Ga2O3 + Al = Al2O3 + Ga =>
Ga2O3 + 2 Al = Al2O3 + 2 Ga
C4H8CuN2O4 + HCl = CuCl2 + C2H5NO2 =>
C4H8CuN2O4 + 2 HCl = CuCl2 + 2 C2H5NO2
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + Pb(NO3) = Pb + Zn(NO3)2 =>
Zn + 2 Pb(NO3) = 2 Pb + Zn(NO3)2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{-} =>
5 NO3{-} + 3 OH{-} + 8 Al + 30 H2O = 5 NH3 + 8[Al(OH)6]{-}
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
NaPO4 + BaCl = NaCl + BaPO4 =>
NaPO4 + BaCl = NaCl + BaPO4
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Zn + Pb3(PO4)2 = Zn3(PO4)2 + Pb =>
3 Zn + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/15
Équations équilibrées sur11/03/14
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