| Équations équilibrées la veille | Équations équilibrées le lendemain |
L2O5H2O = 2 HLO3
H2O + Be2C = CH4 + Be(OH)2 =>
4 H2O + Be2C = CH4 + 2 Be(OH)2
AlCl3 + NaNO3 = NaCl + Al(NO3)3 =>
AlCl3 + 3 NaNO3 = 3 NaCl + Al(NO3)3
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
H2 + F2 = HF =>
H2 + F2 = 2 HF
CH3CH2CH2OLi + H2SO4 = CH3CH2CH2OH + LiHSO4 =>
CH3CH2CH2OLi + H2SO4 = CH3CH2CH2OH + LiHSO4
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
NiO2 + Zn + H2O = Ni(OH)2 + Zn(OH)2 =>
NiO2 + Zn + 2 H2O = Ni(OH)2 + Zn(OH)2
CH3CH2CH2OLi + H2SO4 = CH3CH2CH2OH + LiHSO4 =>
CH3CH2CH2OLi + H2SO4 = CH3CH2CH2OH + LiHSO4
CH3CH2Cl + KMnO4 + KOH = MnO2 + CH3CHO + H2O + KCl =>
3 CH3CH2Cl + 2 KMnO4 + KOH = 2 MnO2 + 3 CH3CHO + 2 H2O + 3 KCl
C2H6 + HO2 = CO2 + H2O =>
3 C2H6 + 14 HO2 = 6 CO2 + 16 H2O
H1 + S{-}2 = HS{-}1 =>
H1 + S{-}2 = HS{-}1
H2O + ZnCO3 + OH = Zn(H2O)2(OH)4 + CO2 =>
3 H2O + ZnCO3 + 2 OH = Zn(H2O)2(OH)4 + CO2
Pb{2+} + SO4{2-} = PbSO4(s) =>
Pb{2+} + SO4{2-} = PbSO4(s)
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
PbSO4 + NaS = PbS + NaSO4 =>
PbSO4 + NaS = PbS + NaSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(ClO3)2 = Pb + Cl2 + O2 =>
Pb(ClO3)2 = Pb + Cl2 + 3 O2
K2Cr2O7 + NH4OH + H2SO4 = Cr2(SO4)3 + KOH + H2O + N2 =>
K2Cr2O7 + 2 NH4OH + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 7 H2O + N2
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + NaCl(s) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaCl(s)
F3{+} + Cd = F + Cd2{+} =>
F3{+} + 2 Cd = 3 F + Cd2{+}
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
Li2O + HBr = LiBr + LiOH =>
Li2O + HBr = LiBr + LiOH
Hg220 = Hg20 =>
Hg220 = 11 Hg20
CCl4 + HCl = CH3Cl + Cl2 =>
CCl4 + 3 HCl = CH3Cl + 3 Cl2
CaNO3 + NH4 = CaH4 + N2O3 =>
CaNO3 + NH4 = CaH4 + N2O3
AsO3 + CrO4 = AsO4 + Cr =>
4 AsO3 + CrO4 = 4 AsO4 + Cr
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Mg + CaO = MgO + Ca =>
Mg + CaO = MgO + Ca
Ca3(PO4)2 + SiO2 + C = Ca(SiO3) + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 Ca(SiO3) + 10 CO + P4
Na2SO4 + Be = BeSO4 + Na =>
Na2SO4 + Be = BeSO4 + 2 Na
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4 =>
HgSO4 + Ca(OH)2 = HgO + H2O + CaSO4
LiH + C = Li2C2 + C2H2 =>
2 LiH + 4 C = Li2C2 + C2H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Mg + Cl = MgCl =>
Mg + Cl = MgCl
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cd + AgF = Ag + CdF =>
Cd + AgF = Ag + CdF
Pb(NO3)2 + Na(OH)2 = Pb(OH)2 + Na(NO3)2 =>
Pb(NO3)2 + Na(OH)2 = Pb(OH)2 + Na(NO3)2
K2O + PO4 = K5P + O2 =>
10 K2O + 4 PO4 = 4 K5P + 13 O2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
K2O + PO4 = K5P + O2 =>
10 K2O + 4 PO4 = 4 K5P + 13 O2
Borax + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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