| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2H3O2 + CaBr = CaC2H3O2 + NaBr
PbCl2 + (NH4)2S = NH4Cl + PbS =>
PbCl2 + (NH4)2S = 2 NH4Cl + PbS
SO3(g) + H2O(aq) = H2SO4(aq) =>
SO3(g) + H2O(aq) = H2SO4(aq)
HCl + Zn2O = ZnCl + H2O =>
2 HCl + Zn2O = 2 ZnCl + H2O
NaI(aq) + Pb(NO3)2(aq) = NaNO3(aq) + I2Pb(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + I2Pb(s)
Li + N + O = LiNO3 =>
Li + N + 3 O = LiNO3
HCOOH + CH3OH = H2O + HCOOCH3 =>
HCOOH + CH3OH = H2O + HCOOCH3
Pb(OH)2 + H2CO3 = PbCO3 + H2O =>
Pb(OH)2 + H2CO3 = PbCO3 + 2 H2O
C3H8 = C6 + H2 =>
2 C3H8 = C6 + 8 H2
N2 + MgO = Mg3N2 + O =>
N2 + 3 MgO = Mg3N2 + 3 O
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + HOH =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 HOH
FeCl3(aq) + KNO3(aq) = Fe(NO3)3 + KCl =>
FeCl3(aq) + 3 KNO3(aq) = Fe(NO3)3 + 3 KCl
Na + Hg(NO3)2 = Hg + NaNO3 =>
2 Na + Hg(NO3)2 = Hg + 2 NaNO3
K2SiO3 + BaCl2 = BaSiO3 + KCl =>
K2SiO3 + BaCl2 = BaSiO3 + 2 KCl
RCOOMe + LiOH = RCOOLi + MeOH =>
RCOOMe + LiOH = RCOOLi + MeOH
NaIO3 + NaHSO3 = NaI + Na2SO4 + H2SO4 =>
2 NaIO3 + 6 NaHSO3 = 2 NaI + 3 Na2SO4 + 3 H2SO4
SiC + H2O = Si6H12O6 + C6H12O6 =>
6 SiC + 12 H2O = Si6H12O6 + C6H12O6
Na3AsO4 + HCl + H2S = As2S3 + S + H2O + NaCl =>
2 Na3AsO4 + 6 HCl + 5 H2S = As2S3 + 2 S + 8 H2O + 6 NaCl
H2O + Ag = H2 + Ag(OH)2 =>
2 H2O + Ag = H2 + Ag(OH)2
Ge(OH)3 + HPO3 = Ge(PO3)3 + H2O =>
Ge(OH)3 + 3 HPO3 = Ge(PO3)3 + 3 H2O
K2SO4 + Hg2(NO3)2 = K(NO3) + Hg2(SO4) =>
K2SO4 + Hg2(NO3)2 = 2 K(NO3) + Hg2(SO4)
NH4BrHNO3 = HBrNH4NO3 =>
NH4BrHNO3 = HBrNH4NO3
HCl + Zn = ZnH + Cl2 =>
2 HCl + 2 Zn = 2 ZnH + Cl2
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
Na(Br) + Pb(NO3) = Pb(Br) + Na(NO3) =>
Na(Br) + Pb(NO3) = Pb(Br) + Na(NO3)
NiO2 + H = Ni(OH)2 =>
NiO2 + 2 H = Ni(OH)2
FeO + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 FeO + 32 HNO3 = 10 Fe(NO3)3 + N2 + 16 H2O
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
NH4{+} + KOH = NH3 + H2O + K{+} =>
NH4{+} + KOH = NH3 + H2O + K{+}
Na2SO4 + Ba(OH)2 = NaOH + BaSO4 =>
Na2SO4 + Ba(OH)2 = 2 NaOH + BaSO4
SnNaOH = Sn(NaOH) =>
SnNaOH = Sn(NaOH)
Cr2O3 + C = Cr2O3C =>
Cr2O3 + C = Cr2O3C
Cr(OH)3 + K2O = KCrO2 + H2O =>
2 Cr(OH)3 + K2O = 2 KCrO2 + 3 H2O
Li2O + MnO + O2 = LiMn2O4 =>
2 Li2O + 8 MnO + 3 O2 = 4 LiMn2O4
H2CrO3 = H2 + CrO3 =>
H2CrO3 = H2 + CrO3
Ni + B2O3 = NiO + B =>
3 Ni + B2O3 = 3 NiO + 2 B
CHBr2NO + C4H8 = C5H8BrNO + HBr =>
CHBr2NO + C4H8 = C5H8BrNO + HBr
KCl + H2O = K(OH)2 + H + Cl =>
KCl + 2 H2O = K(OH)2 + 2 H + Cl
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
Bi + Se + Ni = Ni10Bi200Se300 =>
200 Bi + 300 Se + 10 Ni = Ni10Bi200Se300
O{2-} + V2O3 + MnO4{-} = VO3{2-} + MnO2 =>
5 O{2-} + 3 V2O3 + 2 MnO4{-} = 6 VO3{2-} + 2 MnO2
FeCl + H2O2 + HCl = FeCl3 + H2O =>
FeCl + H2O2 + 2 HCl = FeCl3 + 2 H2O
C8H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
MnS + Na2O2 = MnO2 + Na + S =>
MnS + Na2O2 = MnO2 + 2 Na + S
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaCI + Fe = FeCI + Na =>
NaCI + Fe = FeCI + Na
K2S2O8 + Mn(SO4) + H2O = H2MnO4 + KH2(SO4) + H2(SO4) =>
K2S2O8 + Mn(SO4) + 4 H2O = H2MnO4 + 2 KH2(SO4) + H2(SO4)
CCaO3 + CO2 + H2O = Ca(HCO3)2 =>
CCaO3 + CO2 + H2O = Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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