| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH2 + H3PO4 = CaPO4 + H3OH2
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
Cr + HBr = CrBr6 + H2 =>
Cr + 6 HBr = CrBr6 + 3 H2
Br{-} + KMnO4 + H{+} = Br2 + Mn{2+} + H2O + K{-} =>
14 Br{-} + 2 KMnO4 + 16 H{+} = 7 Br2 + 2 Mn{2+} + 8 H2O + 2 K{-}
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
C3H6O + C7H5NO3 = C16H10N2O2 + H(C2H3O2) + H2O =>
2 C3H6O + 2 C7H5NO3 = C16H10N2O2 + 2 H(C2H3O2) + 2 H2O
HCl + PhCOONa = HNa + PhCOOCl =>
HCl + PhCOONa = HNa + PhCOOCl
I2 + NaSO3 + H2O = NaI + H2SO4 =>
I2 + 2 NaSO3 + 2 H2O = 2 NaI + 2 H2SO4
CuCO3 + HNO3 = CuN2O6 + CO2 + H2O =>
CuCO3 + 2 HNO3 = CuN2O6 + CO2 + H2O
C7H8 + O2 = H2O2 + CO2 =>
C7H8 + 11 O2 = 4 H2O2 + 7 CO2
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
HI = hydrogen + iodine =>
2 HI = H2 + I2
C6H5OH + C6H4(CO)2O = C6H4(COO)C(C6H4OH)2 + H2O =>
2 C6H5OH + C6H4(CO)2O = C6H4(COO)C(C6H4OH)2 + H2O
NaHCO3 + CH3CO(OH) = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + CH3CO(OH) = NaCH3CO2 + CO2 + H2O
CH4 = C2H6 + H2 =>
2 CH4 = C2H6 + H2
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
K2CO3 + CoBr2 = CoCO3 + KBr =>
K2CO3 + CoBr2 = CoCO3 + 2 KBr
KI + Na2S = K2S + NaI =>
2 KI + Na2S = K2S + 2 NaI
SnCl2 + Cl2 + H2O = Sn(OH)4 + HCl =>
SnCl2 + Cl2 + 4 H2O = Sn(OH)4 + 4 HCl
Ga + NaOH + H2O + O2 = Na3[Ga(OH)6] =>
4 Ga + 12 NaOH + 6 H2O + 3 O2 = 4 Na3[Ga(OH)6]
KMnO4 + H2SO4 + NaCl = K2SO4 + Cl2 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O + 5 Na2SO4
CaWO4 + HNO3 = Ca(NO3)2 + H2WO4 =>
CaWO4 + 2 HNO3 = Ca(NO3)2 + H2WO4
C7H10NCl + BiCl = C21H30N3BiCl4 =>
3 C7H10NCl + BiCl = C21H30N3BiCl4
Al + I2O3 = Al2O3 + I =>
2 Al + I2O3 = Al2O3 + 2 I
NO2 + CO(NH2)2 = CO2 + H2O + N2 =>
6 NO2 + 4 CO(NH2)2 = 4 CO2 + 8 H2O + 7 N2
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
HOCl + Ca(OH)2 = H2O + Ca(OCl)2 =>
2 HOCl + Ca(OH)2 = 2 H2O + Ca(OCl)2
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Li + SbCl3 = LiCl + Sb =>
3 Li + SbCl3 = 3 LiCl + Sb
CH2O + CH3MgCl = CH4 + COH + MgOHCl =>
5 CH2O + CH3MgCl = 2 CH4 + 4 COH + MgOHCl
Pb + HPo4{-3} = H + Pb4Po4{-3} =>
4 Pb + HPo4{-3} = H + Pb4Po4{-3}
NH4VO3 + H2SO4 + K2SO4 + Zn = K2VO(SO4)2 + ZnSO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 4 H2SO4 + 2 K2SO4 + Zn = 2 K2VO(SO4)2 + ZnSO4 + (NH4)2SO4 + 4 H2O
KJ + H2SO4 + H2O2 = J2 + K2SO4 + H2O =>
2 KJ + H2SO4 + H2O2 = J2 + K2SO4 + 2 H2O
FeI2 + Mg = MgI2 + Fe =>
FeI2 + Mg = MgI2 + Fe
Na2S2O3*5H2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3*5H2O + 4 H2O2 = Na2SO4 + H2SO4 + 8 H2O
Cr2(SO4)3 + RbCN = Rb2SO4 + Cr(CN)3 =>
Cr2(SO4)3 + 6 RbCN = 3 Rb2SO4 + 2 Cr(CN)3
TiO + HCl = TiCl3 + H2O + H2 =>
2 TiO + 6 HCl = 2 TiCl3 + 2 H2O + H2
HCl + Hg = H2 + HgCl2 =>
2 HCl + Hg = H2 + HgCl2
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu2O + 6 HNO3 = 2 Cu(NO3)2 + 3 H2O + 2 NO2
Na1 + H2O1 = NaO1H1 + H2 =>
2 Na1 + 2 H2O1 = 2 NaO1H1 + H2
BrO({-}) = Br({-}) + BrO4({-}) =>
4 BrO({-}) = 3 Br({-}) + BrO4({-})
NaSO4 + Sr2OH = NaOH + Sr2SO4 =>
NaSO4 + Sr2OH = NaOH + Sr2SO4
MnBr2 + I2 = MnI2 + Br2 =>
MnBr2 + I2 = MnI2 + Br2
((MnO4){-}) + ((AsO3){-3}) + H2O = MnO2 + ((AsO4){-}3) + ((OH){-}) =>
4((MnO4){-}) + 3((AsO3){-3}) + 5 H2O = 4 MnO2 + 3((AsO4){-}3) + 10((OH){-})
FeCl3 + K2Fe(CN)6 = Fe2[Fe(CN)6]3 + KCl =>
2 FeCl3 + 3 K2Fe(CN)6 = Fe2[Fe(CN)6]3 + 6 KCl
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
NaAlO2 + HCl + NaF = AlCl3 + NaOH + AlF3 =>
3 NaAlO2 + 6 HCl + 3 NaF = 2 AlCl3 + 6 NaOH + AlF3
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2CO3(aq)
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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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