| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + Pb(NO3)2 = PbS + NaNO3 =>
Na2S + Pb(NO3)2 = PbS + 2 NaNO3
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
C2H6 = C2H + H2 =>
2 C2H6 = 2 C2H + 5 H2
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
H3PO4 + Cr = Cr3(PO4)2 + H2 =>
2 H3PO4 + 3 Cr = Cr3(PO4)2 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K + O2 = KO2 =>
K + O2 = KO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H + OH = H2O =>
H + OH = H2O
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
Cu2SO4 + K2S = Cu2S + K2SO4 =>
Cu2SO4 + K2S = Cu2S + K2SO4
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
KI + H2SO2 + NaClO4 = I2 + NaCl + KSO4 + H2O =>
4 KI + 4 H2SO2 + 3 NaClO4 = 2 I2 + 3 NaCl + 4 KSO4 + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu2SO4 + K2S = Cu2S + K2SO4 =>
Cu2SO4 + K2S = Cu2S + K2SO4
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Bi2O3 + OH = BiO3 + H2O =>
Bi2O3 + 6 OH = 2 BiO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
KI + H2SO4 + NaClO2 = I2 + NaCl + KSO4 + H2O =>
2 KI + 2 H2SO4 + NaClO2 = I2 + NaCl + 2 KSO4 + 2 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Na2Cr2O7 = Na + Cr2O7 =>
Na2Cr2O7 = 2 Na + Cr2O7
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + SiO2 = Si + MgO =>
2 Mg + SiO2 = Si + 2 MgO
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ag2SO4 + NaI = AgI + Na2SO4 =>
Ag2SO4 + 2 NaI = 2 AgI + Na2SO4
Tl2SO4 + KMnO4 + H2SO4 = Tl2(SO4)3 + MnSO4 + K2SO4 + H3O =>
9 Tl2SO4 + 4 KMnO4 + 24 H2SO4 = 9 Tl2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H3O
H2 + F2 = HF =>
H2 + F2 = 2 HF
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P2O5 + CA(OH)2 = CAHPO4 + H2O =>
P2O5 + 2 CA(OH)2 = 2 CAHPO4 + H2O
HCl(g) + Ba(OH)2 = Cl2Ba + H2O(e) =>
2 HCl(g) + Ba(OH)2 = Cl2Ba + 2 H2O(e)
SI + KOH + H2O = K2SIO3 + H2 =>
SI + 2 KOH + H2O = K2SIO3 + 2 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
N2O + O3 + H2O = HNO3 =>
3 N2O + 4 O3 + 3 H2O = 6 HNO3
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/16
Équations équilibrées sur11/22/15
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