| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SnCl2 + 2 KMnO4 + 8 H2SO4 = 4 Sn(SO4)2 + SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
Zn + NH4Cl + MnO2 = [Zn(NH3)4]Cl2 + ZnCl2 + Mn2O3 + H2O =>
2 Zn + 4 NH4Cl + 4 MnO2 = [Zn(NH3)4]Cl2 + ZnCl2 + 2 Mn2O3 + 2 H2O
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
Mg + H3PO4 = H2 + Mg3(PO4)H2 =>
6 Mg + 2 H3PO4 = H2 + 2 Mg3(PO4)H2
O2 = O3 =>
3 O2 = 2 O3
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I + K2SO4 + H2O =>
2 KIO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + 2 I + K2SO4 + 6 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + SnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 5 SnSO4 + 8 H2O
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2 =>
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
KIO3 + FeSO4 + H2SO4 = KI + Fe2(SO4)3 + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = KI + 3 Fe2(SO4)3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5OH + Br = C6H2Br3OH + HBr =>
C6H5OH + 6 Br = C6H2Br3OH + 3 HBr
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
H2 + Si = Si2H3 =>
3 H2 + 4 Si = 2 Si2H3
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
C6H5OH + Br = C6H5OBr + HBr =>
C6H5OH + 2 Br = C6H5OBr + HBr
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O =>
KAl(OH)4 + HCl = KCl + Al(OH)3 + H2O
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Be(s) + NaClO3(aq) = BeClO3(aq) + Na(s) =>
Be(s) + NaClO3(aq) = BeClO3(aq) + Na(s)
Ba2(P2O7) + Mg = Mg4(P2O7)2 + Ba =>
2 Ba2(P2O7) + 4 Mg = Mg4(P2O7)2 + 4 Ba
C2H5OH + KMnO4 + NaOH = CH3COONa + K2MnO4 + Na2MnO4 + H2O =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 2 K2MnO4 + 2 Na2MnO4 + 4 H2O
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
Si + H2 = SiH2 =>
Si + H2 = SiH2
Fe3 + H2O + O2 = Fe2O3*5H2O =>
4 Fe3 + 30 H2O + 9 O2 = 6 Fe2O3*5H2O
NaOH + (NO3)2 = NaNO3 + OH =>
2 NaOH + (NO3)2 = 2 NaNO3 + 2 OH
Br + NaOH = NaBr + NaBrO3 + H2O =>
6 Br + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na + Cr(ClO3)2 = NaClO3 + Cr =>
2 Na + Cr(ClO3)2 = 2 NaClO3 + Cr
HIO3 + HgOH = H2OHgIO3 =>
HIO3 + HgOH = H2OHgIO3
Fe(V)O + CO = CO2 + Fe(V) =>
Fe(V)O + CO = CO2 + Fe(V)
C6H4(COOH)COOK(aq) + NaOH(aq) = H2O(l) + C6H4(COONa)COOK(aq) =>
C6H4(COOH)COOK(aq) + NaOH(aq) = H2O(l) + C6H4(COONa)COOK(aq)
HC3H5O3 + OH = C3H4O3 + H2O =>
HC3H5O3 + 2 OH = C3H4O3 + 2 H2O
CoCl2(aq) + NaOH(aq) = NaCl(aq) + Co(OH)2(aq) =>
CoCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Co(OH)2(aq)
Lithiumsulfate + BaBr2 = lithiumbromide + bariumsulfate =>
Li2SO4 + BaBr2 = 2 LiBr + BaSO4
K2Cr2O7 + AgNO3 + H2O = KNO3 + Ag2CrO4 + HNO3 =>
K2Cr2O7 + 4 AgNO3 + H2O = 2 KNO3 + 2 Ag2CrO4 + 2 HNO3
NaOH + N2O3 = Na2(NO2)2 + H2O =>
2 NaOH + N2O3 = Na2(NO2)2 + H2O
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
K2Cr2O7 + FeHCl + H2HCl = K2HCl + Cr2(HCl)3 + Fe(HCl)3 + H2O =>
2 K2Cr2O7 + 3 FeHCl + 14 H2HCl = 2 K2HCl + 2 Cr2(HCl)3 + 3 Fe(HCl)3 + 14 H2O
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
Mg + NiCl3 = Cl2Mg + Ni =>
3 Mg + 2 NiCl3 = 3 Cl2Mg + 2 Ni
C11H22O11 + H2O = C3H8O3 + CO2 =>
7 C11H22O11 + 11 H2O = 22 C3H8O3 + 11 CO2
HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2
Cl2 + Br2 + H2O = HBrO3 + HCl =>
5 Cl2 + Br2 + 6 H2O = 2 HBrO3 + 10 HCl
HC3H5O3 + OH = CO3 + H2O =>
HC3H5O3 + 18 OH = 3 CO3 + 12 H2O
MnO4{-} + HSO3{-} + OH{-} = MnO2{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O
HC3H5O3 + OH = HC3H4O3 + H2O =>
HC3H5O3 + OH = HC3H4O3 + H2O
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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