| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + H2O = CH3OH + HCl
LrCl3 + NaOH = Lr2O3 + HCl + NaCl =>
2 LrCl3 + 3 NaOH = Lr2O3 + 3 HCl + 3 NaCl
MnO2 + Na2O2 = Na2MnO4 =>
MnO2 + Na2O2 = Na2MnO4
Cl2 + KI = Cl2K + I2 =>
2 Cl2 + 2 KI = 2 Cl2K + I2
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
C2 + H2 + Cl3 = CHCl =>
3 C2 + 3 H2 + 2 Cl3 = 6 CHCl
Na2BeO2 + H2O = NaOH + Be(OH)2 =>
Na2BeO2 + 2 H2O = 2 NaOH + Be(OH)2
Zn + CuBr2 = Cu + ZnBr2 =>
Zn + CuBr2 = Cu + ZnBr2
H2S + Al(OH)3 = Al2S3 + HOH =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 HOH
Na2(SO3) + HBr = NaBr + H2(SO3) =>
Na2(SO3) + 2 HBr = 2 NaBr + H2(SO3)
Bi4(SiO4)5 + Pb(Cl4)4 = Bi(Cl4)5 + SiO4Pb =>
Bi4(SiO4)5 + 5 Pb(Cl4)4 = 4 Bi(Cl4)5 + 5 SiO4Pb
Cu + KS = CuS + K =>
Cu + KS = CuS + K
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
K2SO4 + HCl = SO3 + H2O + KCl =>
K2SO4 + 2 HCl = SO3 + H2O + 2 KCl
Ag2CO3 + HCl = AgCl + H2O + CO2 =>
Ag2CO3 + 2 HCl = 2 AgCl + H2O + CO2
NH4CI + NaNO2 = NaCI + N2 + H2O =>
NH4CI + NaNO2 = NaCI + N2 + 2 H2O
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
S2O3{2{-})+NiO2+H2O = SO3{-2}+OH+Ni{2+} =>
S2O3{2{-})+3NiO2+3H2O = 2 SO3{-2}+6OH+3Ni{2+}
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + 2 Na(NO3)(aq)
PbCl4 + Al = Cl + PbAl =>
PbCl4 + Al = 4 Cl + PbAl
Al + Ni(NO2)3 = Ni + Al(NO2)3 =>
Al + Ni(NO2)3 = Ni + Al(NO2)3
C6H5COCl + CH3NH2 = C6H5CONHCH3 + HCl =>
C6H5COCl + CH3NH2 = C6H5CONHCH3 + HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2CO3 + Sr(OH)2 = NH4OH + SrCO3 =>
(NH4)2CO3 + Sr(OH)2 = 2 NH4OH + SrCO3
Nb + Si + Te = Nb3SiTe6 =>
3 Nb + Si + 6 Te = Nb3SiTe6
HI + CuCO3 = CuH2 + I2CO3 =>
2 HI + CuCO3 = CuH2 + I2CO3
PbO2 + NaHSO4 + Zn = PbSO4 + Na2SO4 + ZnO + H2O =>
PbO2 + 2 NaHSO4 + Zn = PbSO4 + Na2SO4 + ZnO + H2O
H3C3H5O7 + NaHCO3 = Na3C3H5O7 + H2O + CO2 =>
H3C3H5O7 + 3 NaHCO3 = Na3C3H5O7 + 3 H2O + 3 CO2
HClO4 + Na(OH) = NaClO4 + H2O =>
HClO4 + Na(OH) = NaClO4 + H2O
Fe2(SO4)3 + K3[Fe(CN)6] = Fe3[Fe(CN)6]3 + K2SO4 =>
3 Fe2(SO4)3 + 6 K3[Fe(CN)6] = 2 Fe3[Fe(CN)6]3 + 9 K2SO4
WO3 + H2O = W(OH)6 =>
WO3 + 3 H2O = W(OH)6
CrCl2 + HNO3 = Cr(NO3)3 + NO2 + HCl + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HCl + H2O
H3PO4 + NH3 = NH4 + HPO4 =>
H3PO4 + 2 NH3 = 2 NH4 + HPO4
KBr + Ca(NO3)2 = K(NO3)2 + CaBr =>
KBr + Ca(NO3)2 = K(NO3)2 + CaBr
Al(s) + KOH + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH + 4 H2SO4(aq) + 22 H2O = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
C2H6O + K2Cr2O7 + H2SO4 = CH2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 4 K2Cr2O7 + 16 H2SO4 = 6 CH2O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cu(s) + H2O(l) = Cu(OH)2(aq) + H2(g) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(aq) + H2(g)
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(s) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(s)
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
Na2SO4*H2O + N2 + O2 = NaNO3 + H2SO4 =>
2 Na2SO4*H2O + 2 N2 + 5 O2 = 4 NaNO3 + 2 H2SO4
Na2CeO3 + HBr = CeBr3 + Br2 + NaBr + H2O =>
2 Na2CeO3 + 12 HBr = 2 CeBr3 + Br2 + 4 NaBr + 6 H2O
H{+} + Cl{-} + Cr2O7{2-} = Cr{3+} + Cl2 + H2O =>
14 H{+} + 6 Cl{-} + Cr2O7{2-} = 2 Cr{3+} + 3 Cl2 + 7 H2O
C6H4C2H5NO2 + Cl2 = C6H4ClNO2 + C2H5Cl =>
C6H4C2H5NO2 + Cl2 = C6H4ClNO2 + C2H5Cl
Ag2SO4 + Pb(NO3)2 = AgNO3 + PbSO4 =>
Ag2SO4 + Pb(NO3)2 = 2 AgNO3 + PbSO4
BrSO2 = Br + SO2 =>
BrSO2 = Br + SO2
H2S + Al(OH)3 = Al2S3 + HOH =>
3 H2S + 2 Al(OH)3 = Al2S3 + 6 HOH
Li3PO4 + Ba(OH)2 = Ba3(PO4)2 + Li(OH) =>
2 Li3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 Li(OH)
J2 + NaOH = NaOJ + NaJ + H2O =>
J2 + 2 NaOH = NaOJ + NaJ + H2O
CaHPO4 = H3PO4 + Ca3(PO4)2 =>
3 CaHPO4 = H3PO4 + Ca3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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