| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH + CH3COOH = Ca + CH3COO + H2O
Ti2(SO4)3 + CuCl2 + H2O = CuCl + TiOSO4 + H2SO4 + HCl =>
Ti2(SO4)3 + 2 CuCl2 + 2 H2O = 2 CuCl + 2 TiOSO4 + H2SO4 + 2 HCl
NH4Cl + Sr(OH)2 = NH3 + SrCl2 + H2O =>
2 NH4Cl + Sr(OH)2 = 2 NH3 + SrCl2 + 2 H2O
MgCl + CaCO3 = MgCO3 + CaCl =>
MgCl + CaCO3 = MgCO3 + CaCl
HNO3Ca(OH)2 = HNO3 + Ca(OH)2 =>
HNO3Ca(OH)2 = HNO3 + Ca(OH)2
Al(C2H3O2)3 + KOH = Al(OH)3 + K(C2H3O2) =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 K(C2H3O2)
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
Cu(NH3)4Cl2 + KCN + H2O = NH3 + NH4ClK2Cu(CN)3 + KCNO + KCl =>
2 Cu(NH3)4Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4ClK2Cu(CN)3 + KCNO + 2 KCl
H2(g) + F2(g) = HF(l) =>
H2(g) + F2(g) = 2 HF(l)
NaF + Sr(NO3)2 = Na(NO3)2 + SrF =>
NaF + Sr(NO3)2 = Na(NO3)2 + SrF
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
NH3 + HNO3 = NH3HNO3 =>
NH3 + HNO3 = NH3HNO3
MnBr + F2 = MnF3 + BrF5 =>
MnBr + 4 F2 = MnF3 + BrF5
NH3 + Na2Co3 = N(Co)3 + Na2H3 =>
NH3 + Na2Co3 = N(Co)3 + Na2H3
ZnSO4 + H2O = Zn(OH)2 + H + (SO4) =>
ZnSO4 + 2 H2O = Zn(OH)2 + 2 H + (SO4)
SCN{-} + Hg{+2} = Hg(SCN)4{-2} =>
4 SCN{-} + Hg{+2} = Hg(SCN)4{-2}
CuCl2 + Al2(SO4)3 = Cu2(SO4)2 + AlCl3 =>
6 CuCl2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 AlCl3
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
Cr2O7{-2} + H{+} + SO3{-2} = SO4{-2} + Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 SO3{-2} = 3 SO4{-2} + 2 Cr{+3} + 4 H2O
HNO3 + N2H4 = N2H5NO3 =>
HNO3 + N2H4 = N2H5NO3
Ca(HCO3)2 + NH4OH = Ca(OH)2 + NH4HCO3 =>
Ca(HCO3)2 + 2 NH4OH = Ca(OH)2 + 2 NH4HCO3
Cu(OH)2 + NH3 = CuH12N4{2+} + OH{-} =>
Cu(OH)2 + 4 NH3 = CuH12N4{2+} + 2 OH{-}
NaHCO3 + CH3COOH = H2O + CO2 + Na3HCOO =>
6 NaHCO3 + CH3COOH = 4 H2O + 6 CO2 + 2 Na3HCOO
O2 + Hg1 = HgO =>
O2 + 2 Hg1 = 2 HgO
Na2S(aq) + HClO4(aq) = Na2O + HCl + SO4 =>
4 Na2S(aq) + 5 HClO4(aq) = 4 Na2O + 5 HCl + 4 SO4
Fe(s) + ZnSO4(aq) = Fe2(SO4)3 + Zn(s) =>
2 Fe(s) + 3 ZnSO4(aq) = Fe2(SO4)3 + 3 Zn(s)
FeSO4 + MgCl2 = FeCl2 + MgSO4 =>
FeSO4 + MgCl2 = FeCl2 + MgSO4
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2COCH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Li(s) + HCl(aq) = LiCl + H2 =>
2 Li(s) + 2 HCl(aq) = 2 LiCl + H2
H2SeO3 + Cr(OH)3 = CrHOSeO3 + H2O =>
H2SeO3 + Cr(OH)3 = CrHOSeO3 + 2 H2O
HClO4(aq) + H2O(l) = H2O2 + Cl =>
2 HClO4(aq) + 6 H2O(l) = 7 H2O2 + 2 Cl
PbBr2 + K = KBr + Pb =>
PbBr2 + 2 K = 2 KBr + Pb
Zn(NO3)2 + (NH4)2SO4 = NH4(NO3) + ZnSO4 =>
Zn(NO3)2 + (NH4)2SO4 = 2 NH4(NO3) + ZnSO4
KOH + I2 = KI + KIO + H2O =>
2 KOH + I2 = KI + KIO + H2O
C2H3O2Cl + NH3 = C2H5NO2 + HCl =>
C2H3O2Cl + NH3 = C2H5NO2 + HCl
Sn + KOH + H2O = K(Sn(OH)3) + H2 =>
Sn + KOH + 2 H2O = K(Sn(OH)3) + H2
Mg(HCO3)2 + HCOOH = Mg(COOH)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCOOH = Mg(COOH)2 + 2 H2O + 2 CO2
Ca + (NO)2 = Ca(NO)2 =>
Ca + (NO)2 = Ca(NO)2
LiCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Li2SO4 + H2O =>
2 LiCr2O7 + 14 FeSO4 + 14 H2SO4 = 7 Fe2(SO4)3 + 2 Cr2(SO4)3 + Li2SO4 + 14 H2O
Na2[Pb(OH)4] + HCl = NaCl + Pb(OH)2 + H2O =>
Na2[Pb(OH)4] + 2 HCl = 2 NaCl + Pb(OH)2 + 2 H2O
CH2ClCOONa + NaOH = CH2ClCOOH + Na2O =>
CH2ClCOONa + NaOH = CH2ClCOOH + Na2O
Cu(OH)2 = CuOH + OH =>
Cu(OH)2 = CuOH + OH
Zn + Hg2S = ZnS + Hg =>
Zn + Hg2S = ZnS + 2 Hg
C6H12 + Br2 = C3Br + H2 =>
C6H12 + Br2 = 2 C3Br + 6 H2
Hf + H2O = HfO + H2 =>
Hf + H2O = HfO + H2
Ti(s) + N2(g) = Ti3N4(s) =>
3 Ti(s) + 2 N2(g) = Ti3N4(s)
Mg(NO3)2 + AgCl = MgCl + (NO3)2Ag =>
Mg(NO3)2 + AgCl = MgCl + (NO3)2Ag
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
BN + SrO = B2O3 + Sr3N2 =>
2 BN + 3 SrO = B2O3 + Sr3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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