| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + SO2 = ZnSO4 + H2
KOH + MnO2 + O2 = K2MnO4 + H2O =>
4 KOH + 2 MnO2 + O2 = 2 K2MnO4 + 2 H2O
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl =>
K2CrO4 + NaCl + AgNO3 = AgCrO4 + NaNO3 + K2Cl
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
BeO + K = Be + K2O =>
BeO + 2 K = Be + K2O
Zn + HNO3 = Zn[NO3]2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn[NO3]2 + 2 NO + 4 H2O
C2Cl4 + H2O2 = CO2 + H2O + Cl =>
C2Cl4 + 4 H2O2 = 2 CO2 + 4 H2O + 4 Cl
Al2O3 + SiO2 = Al2Si3O9 =>
Al2O3 + 3 SiO2 = Al2Si3O9
NaOH + HC2H4O = NaC2H4O + H2O =>
NaOH + HC2H4O = NaC2H4O + H2O
Pb(IO3)2 + (NH4)2CO3 = PbCO3 + NH4IO3 =>
Pb(IO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4IO3
C6H12O6(aq) + O2 = CO2(g) + H20(l) =>
5 C6H12O6(aq) + 15 O2 = 30 CO2(g) + 3 H20(l)
H2O + C3H5NaO3 = C3H6O3 + NaOH =>
H2O + C3H5NaO3 = C3H6O3 + NaOH
CH3(NH2)COOH + O2 = CO2 + H2O + NH3 =>
4 CH3(NH2)COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
CN6FeK4 + Cr2O7K2 + SO4H2 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + NO3H + CO2 + H2O =>
6 CN6FeK4 + 41 Cr2O7K2 + 185 SO4H2 = 3 Fe2(SO4)3 + 53 K2SO4 + 41 Cr2(SO4)3 + 36 NO3H + 6 CO2 + 167 H2O
CH4 + I2 = CH + HI =>
2 CH4 + 3 I2 = 2 CH + 6 HI
Cr(s) + H2O(l) = Cr3O4(s) + H2(g) =>
3 Cr(s) + 4 H2O(l) = Cr3O4(s) + 4 H2(g)
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Li3Po4 + Ca = Li + Ca3(Po4)2 =>
2 Li3Po4 + 3 Ca = 6 Li + Ca3(Po4)2
Sc2O3(s) + HCl(l) = ScCl3 + H2O =>
Sc2O3(s) + 6 HCl(l) = 2 ScCl3 + 3 H2O
BaS + Cu(NO3)2 = Ba(NO3)2 + SCu =>
BaS + Cu(NO3)2 = Ba(NO3)2 + SCu
Na(SO3)2 + H2SO4 = Na(SO4)2 + H2O + SO2 =>
Na(SO3)2 + 2 H2SO4 = Na(SO4)2 + 2 H2O + 2 SO2
SiO2 + Al2(SO4)3 + H2O = Al2SiO5 + H2SO4 =>
SiO2 + Al2(SO4)3 + 3 H2O = Al2SiO5 + 3 H2SO4
Au{0+} + H2SeO4 = Au2(SeO4)3 + H2SeO2 + H2O =>
4 Au{0+} + 9 H2SeO4 = 2 Au2(SeO4)3 + 3 H2SeO2 + 6 H2O
KI + K2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 K2CrO4 + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
CH2CHCH2OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
SO2 + KMnO4 + H2 = MnSO4 + K2SO4 + H2SO4 =>
4 SO2 + 2 KMnO4 + H2 = 2 MnSO4 + K2SO4 + H2SO4
Fe + H2O = Fe3OH + H2 =>
6 Fe + 2 H2O = 2 Fe3OH + H2
(NH4)2SO4 + KOH = KOHSO4 + NH3 + H2 =>
(NH4)2SO4 + KOH = KOHSO4 + 2 NH3 + H2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Li2O + H2O = LiOH(aq) =>
Li2O + H2O = 2 LiOH(aq)
Zn(NO3)2 + K2CO3 + H2O = (ZnOH)2CO3 + KNO3 + CO2 =>
2 Zn(NO3)2 + 2 K2CO3 + H2O = (ZnOH)2CO3 + 4 KNO3 + CO2
Ba + MgO = Mg + BaO =>
Ba + MgO = Mg + BaO
C12H19N + Br2 = C12H18BrN + HBr =>
C12H19N + Br2 = C12H18BrN + HBr
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3 =>
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3
NH4OH + NH4Cl = NH4 + HClO =>
NH4OH + NH4Cl = 2 NH4 + HClO
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
C5H8O2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C5H8O2 + 24 KMnO4 + 36 H2SO4 = 25 CO2 + 24 MnSO4 + 12 K2SO4 + 56 H2O
K2S + H2SO4 = K2SO + H2S =>
4 K2S + H2SO4 = 4 K2SO + H2S
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 HSbO3 + 3 H2SO4 + 28 NO2 + 10 H2O
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
13 C4H10O + K2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 KCrS + 15 H2O
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
NH4NO3 + C6H8O6 = N2 + H2O + CO2 =>
10 NH4NO3 + C6H8O6 = 10 N2 + 24 H2O + 6 CO2
C5H10O2(l) + O2 = CO2 + H2O(l) =>
2 C5H10O2(l) + 13 O2 = 10 CO2 + 10 H2O(l)
CH5N3S + HCl + NaNO2 = CH2N4S + NaCl + H2O =>
CH5N3S + HCl + NaNO2 = CH2N4S + NaCl + 2 H2O
Ni{2+} + H2O = Ni3O4 + H{+} + e =>
3 Ni{2+} + 4 H2O = Ni3O4 + 8 H{+} + 2e
CaCl2 + O2 = Ca[ClO3]2 =>
CaCl2 + 3 O2 = Ca[ClO3]2
C3H5(OH)3 + KHSO4 + K2[HgI4] = HgSO4 + K2SO4 + C3H5SO3H + I2 + H2O =>
C3H5(OH)3 + 6 KHSO4 + K2[HgI4] = HgSO4 + 4 K2SO4 + C3H5SO3H + 2 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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