| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H6 + 36 H3PO4 = 9 P4 + 30 HCO3 + 54 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
NH3 + C6H8O7 = NH4C6H7O7 =>
NH3 + C6H8O7 = NH4C6H7O7
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + MnSO4 + H2O + K2SO4 =>
10 K4(Fe(CN)6) + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 122 MnSO4 + 188 H2O + 51 K2SO4
CO(NH2)2 + NO2 = CO2 + N2 + H2O =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 7 N2 + 8 H2O
CaO + O2 = Ca2O4 =>
2 CaO + O2 = Ca2O4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NaI + KClO3 + H2SO4 = I2 + KCl + NaSO4 + H2O =>
6 NaI + 2 KClO3 + 6 H2SO4 = 3 I2 + 2 KCl + 6 NaSO4 + 6 H2O
Fe(CN)6{4-} + Cl2 = Fe(CN)6{3-} + Cl{-} =>
2 Fe(CN)6{4-} + Cl2 = 2 Fe(CN)6{3-} + 2 Cl{-}
BaN2O4 = BaO + O2 + NO =>
2 BaN2O4 = 2 BaO + O2 + 4 NO
P4 + NO = P4O6 + N2 =>
P4 + 6 NO = P4O6 + 3 N2
Y3 + Cl2 = YCl3 =>
2 Y3 + 9 Cl2 = 6 YCl3
COOHCHOHCHOHCOOH + NaOH = COOHCHOHCHOHCOONa + H2O =>
COOHCHOHCHOHCOOH + NaOH = COOHCHOHCHOHCOONa + H2O
HCN + Ba(OH)2 = Ba(CN)2 + H2O =>
2 HCN + Ba(OH)2 = Ba(CN)2 + 2 H2O
NaCl(aq) + H2O = NaH + Cl + O =>
2 NaCl(aq) + H2O = 2 NaH + 2 Cl + O
CCl4 + KOH = C(OH)4 + KCl =>
CCl4 + 4 KOH = C(OH)4 + 4 KCl
Na[Cu(C10H12N2O8)] + NaOH + HCHO = Cu + CO2 + Na4(C10H12N2O8) + H2O =>
4 Na[Cu(C10H12N2O8)] + 12 NaOH + 3 HCHO = 4 Cu + 3 CO2 + 4 Na4(C10H12N2O8) + 9 H2O
PbSO4(s) + NaCl(ac) = Na2SO4(ac) + Na2PbCl4(ac) =>
PbSO4(s) + 4 NaCl(ac) = Na2SO4(ac) + Na2PbCl4(ac)
Fe(NO3)3 + Na2O3S2 = Fe2(S2O3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2O3S2 = Fe2(S2O3)3 + 6 NaNO3
KBr + KOH + N2O4 = KBrO3 + KNO2 + H2O =>
KBr + 6 KOH + 3 N2O4 = KBrO3 + 6 KNO2 + 3 H2O
[Cd(NH3)4]SO4 = Cd(NH3)4 + SO4 =>
[Cd(NH3)4]SO4 = Cd(NH3)4 + SO4
CH4 + O = CH3 + OH =>
CH4 + O = CH3 + OH
H2CCHCH3 + KMnO4 + H2O = CH2OHCHOHCH2 + MnO2 + KOH =>
H2CCHCH3 + KMnO4 + H2O = CH2OHCHOHCH2 + MnO2 + KOH
Ni2O3 + Ag = Ag2O3 + Ni =>
Ni2O3 + 2 Ag = Ag2O3 + 2 Ni
CH4 + KMnO4 = H2O + C3H4O3 + MnO2 + KOH =>
9 CH4 + 14 KMnO4 = 5 H2O + 3 C3H4O3 + 14 MnO2 + 14 KOH
Co(ClO3)3 + K2CrO4 = Co2(CrO4)3 + KClO3 =>
2 Co(ClO3)3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KClO3
H2SO4 + KCN = HCN + K2SO4 =>
H2SO4 + 2 KCN = 2 HCN + K2SO4
C7H6O3 + NaHCO3 = C7H5O3Na + H2O + CO2 =>
C7H6O3 + NaHCO3 = C7H5O3Na + H2O + CO2
BaCrO4 + HCl = H2Cr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 4 HCl = H2Cr2O7 + 2 BaCl2 + H2O
I2O + HClO + H2O = HIO3 + HCl =>
I2O + 4 HClO + H2O = 2 HIO3 + 4 HCl
MgCl2 + NaH = MgH2 + NaCl =>
MgCl2 + 2 NaH = MgH2 + 2 NaCl
Pb3 + N4 = Pb3N4 =>
Pb3 + N4 = Pb3N4
Si + OH{-} + H2O = SiO3{-} + H2 =>
2 Si + 2 OH{-} + 4 H2O = 2 SiO3{-} + 5 H2
NH3 + MnO2 = Mn2O3 + H2O + NO =>
2 NH3 + 10 MnO2 = 5 Mn2O3 + 3 H2O + 2 NO
Mn(O)2 + Zn + H2O = Mn(OH)3 + Zn(OH)2 =>
2 Mn(O)2 + Zn + 4 H2O = 2 Mn(OH)3 + Zn(OH)2
C9H8O2 + O2(g) = CO2 + H2O =>
C9H8O2 + 10 O2(g) = 9 CO2 + 4 H2O
C2H5OH + O2 = CHO2 + H2O =>
2 C2H5OH + 5 O2 = 4 CHO2 + 4 H2O
H3(AsO4) + NaOH = Na3(AsO4) + H2O =>
H3(AsO4) + 3 NaOH = Na3(AsO4) + 3 H2O
H + C + Br = BrC2H3 =>
3 H + 2 C + Br = BrC2H3
FeO + K3[Fe(CN)6] = KO + K2Fe(CN)6 + Fe =>
FeO + K3[Fe(CN)6] = KO + K2Fe(CN)6 + Fe
H2O + Ar + NO2 = ArO + NH3 =>
3 H2O + 7 Ar + 2 NO2 = 7 ArO + 2 NH3
HC2H3O2 + K2CO3 = H2O + CO2 + K2C2H3O2 =>
9 HC2H3O2 + 8 K2CO3 = 6 H2O + 10 CO2 + 8 K2C2H3O2
Fe(HSO4)3 = Fe + O2 + SO2 + H2O =>
4 Fe(HSO4)3 = 4 Fe + 9 O2 + 12 SO2 + 6 H2O
Mg(HSO3)2 + HCl = H2SO3 + MgCl2 =>
Mg(HSO3)2 + 2 HCl = 2 H2SO3 + MgCl2
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
Pb(NO3)2 + NaCl = NaNO3 + PbCl2 =>
Pb(NO3)2 + 2 NaCl = 2 NaNO3 + PbCl2
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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