| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + C2H5OH = C2H5F + H2O
Na2CO3 + C4H6O6 = CO2 + H2O + Na3C6H5O7 =>
15 Na2CO3 + 18 C4H6O6 = 27 CO2 + 29 H2O + 10 Na3C6H5O7
CI4 + NaOH + Cl2 = Na4CO4 + NaIO4 + NaCl + H2O =>
CI4 + 40 NaOH + 16 Cl2 = Na4CO4 + 4 NaIO4 + 32 NaCl + 20 H2O
NH4CN + HOH = NH4OH + HCN =>
NH4CN + HOH = NH4OH + HCN
HBr + Na(OH)2 = Br + Na2 + H2O =>
4 HBr + 2 Na(OH)2 = 4 Br + Na2 + 4 H2O
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb =>
(CH3COO)2Pb + Zn = (CH3COO)2Zn + Pb
CaO(s) + H2O(l) = CaO2(s) + H2(g) =>
CaO(s) + H2O(l) = CaO2(s) + H2(g)
Fe2O3 + NO = Fe + NO2 =>
Fe2O3 + 3 NO = 2 Fe + 3 NO2
FeOCr4O2 + K3CO4 + O2 = K2CrO4 + CO2 + Fe2O3 =>
12 FeOCr4O2 + 32 K3CO4 + 55 O2 = 48 K2CrO4 + 32 CO2 + 6 Fe2O3
MnO4{-} + H{+]+H2C2O4 = Mn{2+}+CO2+H2O =>
2 MnO4{-} + 6 H{+]+5H2C2O4 = 2 Mn{2+}+10CO2+8H2O
C2H4O3 + NaOH = C2H3NaO3 + H2O =>
C2H4O3 + NaOH = C2H3NaO3 + H2O
C8H15O2N4 + O2 = CO2 + H2O + NH3 =>
4 C8H15O2N4 + 31 O2 = 32 CO2 + 6 H2O + 16 NH3
NiO + ZnO + Fe2O3 + CuO = NiZnCuFe2O4 + O2 =>
NiO + ZnO + Fe2O3 + CuO = NiZnCuFe2O4 + O2
Os + HNO3 = Os(NO3)2 + H2O + NO2 =>
Os + 4 HNO3 = Os(NO3)2 + 2 H2O + 2 NO2
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + HOH =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 HOH
H2O + H2SiF6 + Al2O3 = H3AlF6 + SiO2 =>
H2O + 2 H2SiF6 + Al2O3 = 2 H3AlF6 + 2 SiO2
Cu(HS)2 + Cu(OH)2 = CuS + H2O =>
Cu(HS)2 + Cu(OH)2 = 2 CuS + 2 H2O
OFe + H2O = Fe3O4 + H2 =>
3 OFe + H2O = Fe3O4 + H2
Fe + Co{2+} = Fe{2+} + Co =>
Fe + Co{2+} = Fe{2+} + Co
C2H2 + O2 = CO2 + H2O7 =>
2 C2H2 + 11 O2 = 4 CO2 + 2 H2O7
(MnO4){-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2(MnO4){-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
C6H12O6 + NH3 = C6H13NO5 + H2O =>
C6H12O6 + NH3 = C6H13NO5 + H2O
C14H18N3O10Na5 + HCl = C14H23N3O10 + NaCl =>
C14H18N3O10Na5 + 5 HCl = C14H23N3O10 + 5 NaCl
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3
KI + Hg(C2H3O2)2 = KC2H3O2 + HgI2 =>
2 KI + Hg(C2H3O2)2 = 2 KC2H3O2 + HgI2
HCl + BaO = BaCl2 + H2O =>
2 HCl + BaO = BaCl2 + H2O
HCOOH + CH3CH2OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3COOC2H5 + 3 H2O
K2 + H2O = K2O + H2 =>
K2 + H2O = K2O + H2
Mg(OH)2NaCl = MgClNa(OH)2 =>
Mg(OH)2NaCl = MgClNa(OH)2
Na2SO3 + KMnO4 + H2O = KOH + MnO2 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
Na + C = Na4C4 =>
4 Na + 4 C = Na4C4
CuSO4 + Fe + H2O = Fe(OH)3 + H2(SO4) + Cu =>
3 CuSO4 + 2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2(SO4) + 3 Cu
I2 + MgBr2 = MgI + Br2 =>
I2 + 2 MgBr2 = 2 MgI + 2 Br2
(HCOONa)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
3(HCOONa)2 + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
C + H2(l) = C2H2(g) =>
2 C + H2(l) = C2H2(g)
(CH3COO)2Pb + Zn = CH3COOZn + Pb =>
(CH3COO)2Pb + 2 Zn = 2 CH3COOZn + Pb
CH3CH(OH)COOH + NaOH = CH3COONa + H2O =>
2 CH3CH(OH)COOH + 3 NaOH = 3 CH3COONa + 3 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H2O + NaBH4 + Pd{+2} = NaBO2 + Pd + H{+} =>
2 H2O + NaBH4 + 4 Pd{+2} = NaBO2 + 4 Pd + 8 H{+}
C2H5NO2 = C2 + (OH) + H + N =>
C2H5NO2 = C2 + 2(OH) + 3 H + N
C3H7OH + CUO = CU + H2O + CH3CH2COH =>
C3H7OH + CUO = CU + H2O + CH3CH2COH
C2H6O + KMnO4 = H2O + K2CO3 + MnO2 =>
C2H6O + 4 KMnO4 = 3 H2O + 2 K2CO3 + 4 MnO2
Na2(O2) + H2O = NaOH + O2 =>
2 Na2(O2) + 2 H2O = 4 NaOH + O2
H2(SO4) + NaH(CO3) = CO2 + H2O + Na2(SO4) =>
H2(SO4) + 2 NaH(CO3) = 2 CO2 + 2 H2O + Na2(SO4)
C2H7N + O2 = CO2 + H2O + NO =>
4 C2H7N + 17 O2 = 8 CO2 + 14 H2O + 4 NO
Zn + Cu10Cl17 = Cu + Zn2Cl5 =>
34 Zn + 5 Cu10Cl17 = 50 Cu + 17 Zn2Cl5
NaS + FeCl2 = NaCl2 + FeS =>
NaS + FeCl2 = NaCl2 + FeS
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sb2O3 + H2 = Sb + H2O =>
Sb2O3 + 3 H2 = 2 Sb + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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