| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + CO3 = Na2CO3
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
K2CO3 + HClO4 = KClO4 + CO2 + H2O =>
K2CO3 + 2 HClO4 = 2 KClO4 + CO2 + H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
Au(OH)4{-} + N2H4 = Au + N2 + H2O + OH{-} =>
4 Au(OH)4{-} + 3 N2H4 = 4 Au + 3 N2 + 12 H2O + 4 OH{-}
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3BO3 + C6H6O = C6H7BO2 + H2O + O =>
H3BO3 + C6H6O = C6H7BO2 + H2O + O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
H2SO3 + HI = I2 + S + H2O =>
H2SO3 + 4 HI = 2 I2 + S + 3 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
CH4 + O2 = CO + H20 =>
10 CH4 + 5 O2 = 10 CO + 2 H20
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2SO3 + HI = I2 + S + H2O =>
H2SO3 + 4 HI = 2 I2 + S + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
AL + Cl3 = ALCl3 =>
AL + Cl3 = ALCl3
LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(g) + CO2(g)
Cr2O7 + C2H5OH = Cr + CO2 + H2O =>
6 Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 21 H2O
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2SO4 =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2SO4
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Cu2S + CaI2 = CaS2 + Cu2I =>
2 Cu2S + CaI2 = CaS2 + 2 Cu2I
Pt + HBr = PtBr + H2 =>
2 Pt + 2 HBr = 2 PtBr + H2
AlCl3 + KCO3 = Al(CO3)3 + KCl =>
AlCl3 + 3 KCO3 = Al(CO3)3 + 3 KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlCl3 + KCO3 = Al(CO3)3 + KCl =>
AlCl3 + 3 KCO3 = Al(CO3)3 + 3 KCl
Li + NaNO3 = LiNO3 + Na =>
Li + NaNO3 = LiNO3 + Na
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
IO3{-} + H{+} + Sn{2+} = I{-} + H2O + Sn{4+} =>
IO3{-} + 6 H{+} + 3 Sn{2+} = I{-} + 3 H2O + 3 Sn{4+}
MG + N2 = MGN2 =>
MG + N2 = MGN2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na2S2O3 + Cl2 + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2O + C2H4 = CH3CH2OH =>
H2O + C2H4 = CH3CH2OH
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + KCO3 = Al(CO3)3 + KCl =>
AlCl3 + 3 KCO3 = Al(CO3)3 + 3 KCl
CuCl2*2H2O + Cl = CuCl4 + H2O =>
CuCl2*2H2O + 2 Cl = CuCl4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/14
Équations équilibrées sur10/14/13
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