| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCI
Mg(OH)2(s) + HCl(aq) = MgCl2(s) + (H2O)2(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(s) + (H2O)2(l)
Cu(OH)2 + H2Sb = CuSb + H2O =>
Cu(OH)2 + H2Sb = CuSb + 2 H2O
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
C2H2 + Cl = C + HCl =>
C2H2 + 2 Cl = 2 C + 2 HCl
CH3CH2CH2CH2CN + KOH + H2O = CH3CH2CH2CH2COOK + NH3 =>
CH3CH2CH2CH2CN + KOH + H2O = CH3CH2CH2CH2COOK + NH3
LiBr + LiBrO3 + HCl = LiCl + Br2 + H2O =>
5 LiBr + LiBrO3 + 6 HCl = 6 LiCl + 3 Br2 + 3 H2O
AgOH + H3(PO)4 = Ag3(PO)4 + H2O =>
3 AgOH + H3(PO)4 = Ag3(PO)4 + 3 H2O
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
Ca + NO3{-} + H{+} = NO2 + Ca{2+} + H2O =>
Ca + 2 NO3{-} + 4 H{+} = 2 NO2 + Ca{2+} + 2 H2O
CH4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4H10(g) + 9 O2(g) = 2 CO2(g) + 14 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + C2H8N2O4 = CaC2O4 + NH4 =>
Ca + C2H8N2O4 = CaC2O4 + 2 NH4
Al + ZnSO3 = Zn + Al2(SO3)3 =>
2 Al + 3 ZnSO3 = 3 Zn + Al2(SO3)3
Na2CO3 + HNO3 = Na2(NO3)2 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = Na2(NO3)2 + H2O + CO2
BaS + Si = Ba + SiS2 =>
2 BaS + Si = 2 Ba + SiS2
C9H10O2*NaHSO3 + NaOH = C9H10O2 + Na2SO3 + H2O =>
C9H10O2*NaHSO3 + NaOH = C9H10O2 + Na2SO3 + H2O
NO2 + H2O = HNO3 + N2O3 =>
4 NO2 + H2O = 2 HNO3 + N2O3
CuOH + HMnO4 = CuMnO4 + H2O =>
CuOH + HMnO4 = CuMnO4 + H2O
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
SiO2 + S = Si + SO =>
SiO2 + 2 S = Si + 2 SO
Pb(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3(aq) + PbSO4 =>
3 Pb(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3(aq) + 3 PbSO4
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHSO4 + Pb(OH)2 = NaOH + Pb(HSO4)2 =>
2 NaHSO4 + Pb(OH)2 = 2 NaOH + Pb(HSO4)2
K3[Fe(SCN)6] + KF = K3[Fe(F)6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[Fe(F)6] + 6 KSCN
Cu(OH)2 + NaOH = CuOH + Na(OH)2 =>
Cu(OH)2 + NaOH = CuOH + Na(OH)2
Al2(CO3)3 + Na(NO3) = Al(NO3)3 + Na2CO3 =>
Al2(CO3)3 + 6 Na(NO3) = 2 Al(NO3)3 + 3 Na2CO3
K2CrO4 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe(SO4)3 + K2SO4 + H2O =>
4 K2CrO4 + 16 H2SO4 + 3 FeSO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 4 K2SO4 + 16 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na =>
18 NaHCO3 + C6H8O7 = 24 CO2 + 13 H2O + 18 Na
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Zn + Ca(OH)2 + H2O = Ca[Zn(OH)4] + H2 =>
Zn + Ca(OH)2 + 2 H2O = Ca[Zn(OH)4] + H2
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
Cu(OH)2 + KClO2 + KOH = KCuO2 + KCl + HOH =>
4 Cu(OH)2 + KClO2 + 4 KOH = 4 KCuO2 + KCl + 6 HOH
KMnO4 + CH2CH2 + KOH = CH2(OH)CH2OH + K2MnO4 =>
2 KMnO4 + CH2CH2 + 2 KOH = CH2(OH)CH2OH + 2 K2MnO4
Cr2O3 + NHO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 NHO3 = 2 Cr(NO3)3 + 3 H2O
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + Li()NO3 =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 Li()NO3
LiCl(s) + O2(g) = Li2O(s) + Cl2(g) =>
4 LiCl(s) + O2(g) = 2 Li2O(s) + 2 Cl2(g)
(NH4)2CO3 + Ba(OH)2 = BaCO3 + NH4OH =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 NH4OH
FeSO4 + KNO3 + KOH = Fe3O4 + K2SO4 + NH3 + H2O =>
12 FeSO4 + KNO3 + 23 KOH = 4 Fe3O4 + 12 K2SO4 + NH3 + 10 H2O
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
toluene + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Zn2 + H4SiO4 = Zn4(SiO4)2 + H2 =>
2 Zn2 + 2 H4SiO4 = Zn4(SiO4)2 + 4 H2
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4 =>
MgCO3(s) + H2SO4(aq) = CO2 + H2O + MgSO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H5OH + H2O = CO2 + H{+} + e =>
C2H5OH + 3 H2O = 2 CO2 + 12 H{+} + 12e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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