| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3)2 + Co(CH3COO)2 = Ag(CH3COO)2 + Co(NO3)2
Fe(SO4) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
KCN + H + COOH = COHCN + KOH =>
KCN + H + COOH = COHCN + KOH
Na2S2O3 + CH3COOH = NaCH3COO + S + SO2 + H2O =>
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + S + SO2 + H2O
NH2Cl + H3O = NH4O + HCl =>
NH2Cl + H3O = NH4O + HCl
Co(NO3)2(aq) + NaI(aq) = Co(I) + Na(NO3)2 =>
Co(NO3)2(aq) + NaI(aq) = Co(I) + Na(NO3)2
Ca(OH)2 + Mn(NO3)2 + O2 = MnO2H2O + Ca(NO3)2 =>
2 Ca(OH)2 + 2 Mn(NO3)2 + O2 = 2 MnO2H2O + 2 Ca(NO3)2
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(s) =>
Na2S(aq) + CuSO4(aq) = CuS(s) + Na2SO4(s)
HK2CO3 + O2 = K2CO3 + H2O =>
4 HK2CO3 + O2 = 4 K2CO3 + 2 H2O
KNO + NaCl = KCl + NaNO =>
KNO + NaCl = KCl + NaNO
ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S
HgI2 + NaI + AgNO3 = Ag2HgI4 + NaNO3 =>
HgI2 + 2 NaI + 2 AgNO3 = Ag2HgI4 + 2 NaNO3
C6H8O7 + NaOCl = ClO2 + H2O + NaCl + Na2CO3 =>
C6H8O7 + 39 NaOCl = 12 ClO2 + 4 H2O + 27 NaCl + 6 Na2CO3
HCl + Fe2O3 = FeCl3 + HOH =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 HOH
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaBr + HCl = CaCl + HBr =>
CaBr + HCl = CaCl + HBr
C9H8O4 + NaOH = C7H4O3 + H2O + Na =>
7 C9H8O4 + 18 NaOH = 9 C7H4O3 + 19 H2O + 18 Na
PhO2 + HCl = PhCl2 + Cl2 + H2O =>
PhO2 + 4 HCl = PhCl2 + Cl2 + 2 H2O
Fe + NaCO3 = Fe2O3 + NaCO =>
4 Fe + 3 NaCO3 = 2 Fe2O3 + 3 NaCO
Fe + O2 + H2O = Fe4O6H2O =>
4 Fe + 3 O2 + H2O = Fe4O6H2O
K2Cr2O7 + HNO2 + H2SO4 = NO3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 2 HNO2 + 4 H2SO4 = 2 NO3 + Cr2(SO4)3 + 5 H2O + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
OH + C6H8O6 = H2O + C6H7O6 =>
OH + C6H8O6 = H2O + C6H7O6
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + Ca(SO4) + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 Ca(SO4) + 6 CO2
Al + KNO2 + KOH + H2O = NH3 + K2[Al(OH)4] =>
3 Al + KNO2 + 5 KOH + 5 H2O = NH3 + 3 K2[Al(OH)4]
Sr + Cr2(CO3)3 = Cr2 + Sr(CO3) =>
3 Sr + Cr2(CO3)3 = Cr2 + 3 Sr(CO3)
S{-}2 + H2O = HS{-} + OH =>
S{-}2 + H2O = HS{-} + OH
Si(OH)2 + F2 + Si2O5 = Si2O4F + Si(OH)3 =>
12 Si(OH)2 + 5 F2 + 8 Si2O5 = 10 Si2O4F + 8 Si(OH)3
HCl + C6H8O7 = H2O + C2H3O2 + Cl =>
3 HCl + C6H8O7 = H2O + 3 C2H3O2 + 3 Cl
C6H12 + Cl2 = C6H10 + HCl =>
C6H12 + Cl2 = C6H10 + 2 HCl
SnCl4 + NH3 = SnCl + HCl + N2 =>
2 SnCl4 + 2 NH3 = 2 SnCl + 6 HCl + N2
CaCO3 + FePO4 = Ca3(PO4)2 + Fe2(CO3)3 =>
3 CaCO3 + 2 FePO4 = Ca3(PO4)2 + Fe2(CO3)3
Be + C2 = BeC =>
2 Be + C2 = 2 BeC
ZnI2 + EDTA = ZnEDTA + I2 =>
ZnI2 + EDTA = ZnEDTA + I2
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
NaOCl + Si + H2O = Na2SiO3 + HCl =>
2 NaOCl + Si + H2O = Na2SiO3 + 2 HCl
HgO + HCl = Hg2Cl2 + OH =>
2 HgO + 2 HCl = Hg2Cl2 + 2 OH
H2C = CH2 =>
H2C = CH2
NaOH + H3PI4 = Na3PI4 + H2O =>
3 NaOH + H3PI4 = Na3PI4 + 3 H2O
H2 + Cu2O2 = Cu + H2O =>
2 H2 + Cu2O2 = 2 Cu + 2 H2O
CO2 + H2O = C2H20 + O2 =>
2 CO2 + 10 H2O = C2H20 + 7 O2
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
MnO4 + e + H{+} = MnO2 + HO =>
MnO4 + 2e + 2 H{+} = MnO2 + 2 HO
Mg9 + O = Mg3O2 =>
Mg9 + 6 O = 3 Mg3O2
Na2SO3 + NaOH = Na2SO4 + Na + H2O =>
Na2SO3 + 2 NaOH = Na2SO4 + 2 Na + H2O
K4Fe(CN)12 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)12 + 46 KMnO4 + 103 H2SO4 = 54 KHSO4 + Fe2(SO4)3 + 46 MnSO4 + 24 HNO3 + 24 CO2 + 64 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)5[Fe(C6H4O7)2] + Fe2(SO4)3 = (NH4)2SO4 + Fe5[Fe(C6H4O7)2]3 =>
6(NH4)5[Fe(C6H4O7)2] + 5 Fe2(SO4)3 = 15(NH4)2SO4 + 2 Fe5[Fe(C6H4O7)2]3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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