| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H4Fe(CN)6 + 2 KMnO4 + 3 H2SO4 = 5 H2Fe(CN)6 + K2SO4 + 2 MnSO4 + 8 H2O
KI + CHCl3 = ICH + KCl3 =>
KI + CHCl3 = ICH + KCl3
Al(OH)3 + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al(OH)3 + 3 HCl(aq) = AlCl3(aq) + 3 H2O(aq)
SbCl3 + HNO3 + H2O = Sb2O5 + HCl + NO =>
6 SbCl3 + 4 HNO3 + 7 H2O = 3 Sb2O5 + 18 HCl + 4 NO
(Na2O)2 + H2O2 = Na2O2H2O2 + H2O =>
(Na2O)2 + 4 H2O2 = 2 Na2O2H2O2 + 2 H2O
CH3I + Na = CH3CH3 + NaI =>
2 CH3I + 2 Na = CH3CH3 + 2 NaI
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
O + MgS = MgO + S =>
O + MgS = MgO + S
Cl2O + K2O = KClO =>
Cl2O + K2O = 2 KClO
RbClO3 = Rb + Cl2 + O3 =>
2 RbClO3 = 2 Rb + Cl2 + 2 O3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCl2 + K2CO3 = Ba(CO3) + KCl =>
BaCl2 + K2CO3 = Ba(CO3) + 2 KCl
ZnCl2 + NaOH + H2O2 = H2O + NaClO + Zn =>
ZnCl2 + 2 NaOH + H2O2 = 2 H2O + 2 NaClO + Zn
NaOH + FeBr3 = Fe(OH)3 + Na3Br3 =>
3 NaOH + FeBr3 = Fe(OH)3 + Na3Br3
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
C2H2 + HCl + KMnO4 = CO2 + MnCl2 + KCl + H2O =>
C2H2 + 6 HCl + 2 KMnO4 = 2 CO2 + 2 MnCl2 + 2 KCl + 4 H2O
SrCrO4 + HNO3 = Sr(NO3)2 + SrCr2O7 + H2O =>
2 SrCrO4 + 2 HNO3 = Sr(NO3)2 + SrCr2O7 + H2O
CaOH + Cl2 = CaOHCl =>
2 CaOH + Cl2 = 2 CaOHCl
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3CCH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2SiO3 + Fe(NO3)3 = Fe2(SiO3)3 + NaNO3 =>
3 Na2SiO3 + 2 Fe(NO3)3 = Fe2(SiO3)3 + 6 NaNO3
Na2HPO4 + HCl = H3PO4 + NaCl =>
Na2HPO4 + 2 HCl = H3PO4 + 2 NaCl
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + NaOH + KI = K2MnO4 + Na2MnO4 + H2O + KIO3 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + 3 Na2MnO4 + 3 H2O + KIO3
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
ICl + FeO = FeCl3 + I2 + O2 =>
6 ICl + 2 FeO = 2 FeCl3 + 3 I2 + O2
KCrO2 + Br2 + NaOH = Na2CrO4 + KBr + H2O + NaBr =>
2 KCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 H2O + 4 NaBr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Fe2O3 = FeO + O =>
Fe2O3 = 2 FeO + O
C7H16 + KMnO4 = KC7H16 + MnO4 =>
C7H16 + KMnO4 = KC7H16 + MnO4
LiF + CaBr2 = LiBr + CaF2 =>
2 LiF + CaBr2 = 2 LiBr + CaF2
KClO4 + NaC7H5O3 = KCl + NaOH + H2O + CO2 =>
7 KClO4 + 2 NaC7H5O3 = 7 KCl + 2 NaOH + 4 H2O + 14 CO2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-3} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{-3} + 3 NH3
Fe2(SO4)3 + NaHSO3 = Na2SO4 + SO2 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaHSO3 = 3 Na2SO4 + 6 SO2 + 2 Fe(OH)3
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
Al + MoO3 = Al2O + Mo =>
6 Al + MoO3 = 3 Al2O + Mo
C2H7NO2 + K2S = KC2H3O2 + S(NH4)2 =>
2 C2H7NO2 + K2S = 2 KC2H3O2 + S(NH4)2
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
Pb2No3 + MgSO4 = Pb2SO4MgNo3 =>
Pb2No3 + MgSO4 = Pb2SO4MgNo3
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Sr3N2 + Re2(SO4)7 = Sr1(SO4)1 + Re3N7 =>
7 Sr3N2 + 3 Re2(SO4)7 = 21 Sr1(SO4)1 + 2 Re3N7
Na2 + Pb(NO3)2 = NaNO3 + Pb =>
Na2 + Pb(NO3)2 = 2 NaNO3 + Pb
BaSO4 + Cu(OH)2 = CuSO4 + Ba(OH)2 =>
BaSO4 + Cu(OH)2 = CuSO4 + Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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