| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 = 2 Fe + 3 Cl2
[Fe(CN)6]{3-} + I{-} = I2 + [Fe(CN)6]{-4} =>
2[Fe(CN)6]{3-} + 2 I{-} = I2 + 2[Fe(CN)6]{-4}
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
K2S + K2Cr2O7 + H2O = Cr2O3 + K2SO3 + KOH =>
K2S + K2Cr2O7 + H2O = Cr2O3 + K2SO3 + 2 KOH
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Co(NO3)2*6H2O + AgCl = CoCl2*6H2O + AgNO3 =>
Co(NO3)2*6H2O + 2 AgCl = CoCl2*6H2O + 2 AgNO3
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
Li + H2O = H + LiO =>
Li + H2O = 2 H + LiO
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Cl{-} + MnO4{-} + H3O{+} = Cl2 + Mn{2+} + H2O =>
10 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 5 Cl2 + 2 Mn{2+} + 24 H2O
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
BaS + O2 = BaOSO2 =>
2 BaS + 3 O2 = 2 BaOSO2
CU + Cl2 = CUCl =>
2 CU + Cl2 = 2 CUCl
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 O2
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
32 HNO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
HNO3 + NH3 = NO3 + NH4 =>
HNO3 + NH3 = NO3 + NH4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C8H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O(g)
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Na + O = NaO =>
Na + O = NaO
Na + O = NaO2 =>
Na + 2 O = NaO2
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
FECL3 + HCl = FECl + HCL3 =>
FECL3 + HCl = FECl + HCL3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hf + HCl + HNO3 = H2[HfCl6] + NO + H2O =>
3 Hf + 18 HCl + 4 HNO3 = 3 H2[HfCl6] + 4 NO + 8 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cu + H2SO4 = SO2 + CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2 + CuSO4 + 2 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
C3H6O2 + Na2O = C3H5O2Na + H2O =>
2 C3H6O2 + Na2O = 2 C3H5O2Na + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/18
Équations équilibrées sur04/15/17
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