| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2(g)
WO3 + H2O = W(OH)6 =>
WO3 + 3 H2O = W(OH)6
Al + BCl3 = AlCl3 + B =>
Al + BCl3 = AlCl3 + B
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
Na2OOCCOO + HCl = H2OOCCOO + NaCl =>
Na2OOCCOO + 2 HCl = H2OOCCOO + 2 NaCl
C7H8O = C + CH3OH + CH4 =>
C7H8O = 5 C + CH3OH + CH4
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C6H8O7(aq) = NaC6H7O7(aq) + CO2(g) + H2O(l)
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
NaI(aq) + Hg2(NO3)2(aq) = NaNO3 + HgI =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3 + 2 HgI
MgSO3(s) + HCl(aq) = MgCl2 + H2O + SO2 =>
MgSO3(s) + 2 HCl(aq) = MgCl2 + H2O + SO2
HgO(g) = Hg + O2 =>
2 HgO(g) = 2 Hg + O2
Au + HNO2 = Au(NO2)3 + H2 =>
2 Au + 6 HNO2 = 2 Au(NO2)3 + 3 H2
C10H12N2O + O2 = CO2 + NO2 + H2O =>
2 C10H12N2O + 29 O2 = 20 CO2 + 4 NO2 + 12 H2O
AlBr3 + I2 = AlI + Br =>
2 AlBr3 + I2 = 2 AlI + 6 Br
AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + KNO3 =>
3 AgNO3 + K3Fe(CN)6 = Ag3[Fe(CN)6] + 3 KNO3
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4) =>
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4)
CH3CH2OH2 + O2 = H2O + CH3COOH =>
4 CH3CH2OH2 + 5 O2 = 6 H2O + 4 CH3COOH
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
PbSO4(heat) = PbSO3 + O2 =>
2 PbSO4(heat) = 2 PbSO3 + O2
Na2CrO4(aq) + AlBr3(aq) = NaBr(aq) + Al2(CrO4)3(s) =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = 6 NaBr(aq) + Al2(CrO4)3(s)
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3 =>
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3
NaOH + H3C2O2H = H3C2O2Na + H2O =>
NaOH + H3C2O2H = H3C2O2Na + H2O
Sn(s) + H2SO4(aq) = Sn(SO4)2(aq) + H2(g) =>
Sn(s) + 2 H2SO4(aq) = Sn(SO4)2(aq) + 2 H2(g)
Ba(OH)2 + Cu(SO4) = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + Cu(SO4) = BaSO4 + Cu(OH)2
Co3O4 + MnO + ReO3 + Re = Co2MnReO6 =>
6 Co3O4 + 9 MnO + 7 ReO3 + 2 Re = 9 Co2MnReO6
CO + NaCN = Na2CO3 + C + N2 =>
3 CO + 2 NaCN = Na2CO3 + 4 C + N2
PbO + K2O = K2PbO2 =>
PbO + K2O = K2PbO2
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl =>
NaHSO3 + BaCl2 = NaCl + BaSO3 + HCl
CrO + SO2 = CrS + O2 =>
2 CrO + 2 SO2 = 2 CrS + 3 O2
Pb(C2H3O2)2 + BaCl2 = Ba(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)2 + BaCl2 = Ba(C2H3O2)2 + PbCl2
I2 + KMnO4 + H2SO4 = HIO3 + MnSO4 + K2SO4 + H2O =>
I2 + 2 KMnO4 + 3 H2SO4 = 2 HIO3 + 2 MnSO4 + K2SO4 + 2 H2O
Br + NH3 = N3 + NH4Br =>
9 Br + 12 NH3 = N3 + 9 NH4Br
ZnCl2(s) = Zn + Cl2 =>
ZnCl2(s) = Zn + Cl2
H2S + NO3{-} + H{+} = NO + S + H2O =>
3 H2S + 2 NO3{-} + 2 H{+} = 2 NO + 3 S + 4 H2O
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 NH4Cl(aq)
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Co(NO3)2 + NaClO + H2O = Co2O3 + HNO3 + NaCl =>
2 Co(NO3)2 + NaClO + 2 H2O = Co2O3 + 4 HNO3 + NaCl
Se + KOH = K2Se2 + OH =>
2 Se + 2 KOH = K2Se2 + 2 OH
NaHSO4 + LiOH = LiNaSO4 + H2O =>
NaHSO4 + LiOH = LiNaSO4 + H2O
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4 =>
C2H5NH2 + H2SO4 = [C2H5NH3]HSO4
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
Ca(C2H3O2)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + HC2H3O2(aq) =>
3 Ca(C2H3O2)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 HC2H3O2(aq)
NaCNS + FeCl3 = NaCl + Fe(CNS)3 =>
3 NaCNS + FeCl3 = 3 NaCl + Fe(CNS)3
K2Cr2O7 + Na2SO3 = Na2SO4 + KCrO2 =>
K2Cr2O7 + 3 Na2SO3 = 3 Na2SO4 + 2 KCrO2
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2 = Mg(NO3)2 + Pb
Cl2(g) + KI(ac) = KCl(ac) + I2(s) =>
Cl2(g) + 2 KI(ac) = 2 KCl(ac) + I2(s)
Zn(s) + Cu(SO4)(aq) = Cu + Zn(SO4) =>
Zn(s) + Cu(SO4)(aq) = Cu + Zn(SO4)
Ca + AlI3 = Al + CaI2 =>
3 Ca + 2 AlI3 = 2 Al + 3 CaI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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