| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{-2} + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
C6H6O3 + NaOH = C2H3NaO2 =>
C6H6O3 + 3 NaOH = 3 C2H3NaO2
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
N2H4 + N2 = N2H5N3 =>
5 N2H4 + 5 N2 = 4 N2H5N3
C8H17OH + O2 = CO2 + H2O =>
C8H17OH + 12 O2 = 8 CO2 + 9 H2O
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
(P)4 + NaOH + H2O = PH3 + Na2HPO3 =>
(P)4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
H + S = S2H =>
H + 2 S = S2H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(ac) + NaNO3(ac) =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + 2 NaNO3(ac)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NiO + H{+} = Ni{2+} + H2O =>
NiO + 2 H{+} = Ni{2+} + H2O
HSO3{-} + NH4{+} = NSO3 + H =>
HSO3{-} + NH4{+} = NSO3 + 5 H
MnO2(s) + NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l) =>
2 MnO2(s) + 2 NH4Cl(s) + Zn(s) = Zn(NH3)2Cl2(s) + Mn2O3(s) + H2O(l)
CuFeS2 = Cu2S + FeS + S2 =>
4 CuFeS2 = 2 Cu2S + 4 FeS + S2
NaI + H2 = Na + HI =>
2 NaI + H2 = 2 Na + 2 HI
AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq) = Ag2SO4(s) + 2 HNO3(aq)
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnSO4 + H2O + Cl =>
6 NaCl + 4 H2SO4 + MnO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 6 Cl
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Sb2S3 + NaNO3 + HNO3 = Sb2O5 + Na2SO4 + NO2 + H2O =>
Sb2S3 + 6 NaNO3 + 22 HNO3 = Sb2O5 + 3 Na2SO4 + 28 NO2 + 11 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr(OH)2 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr(OH)2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 6 H2O
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Ca3Al2Si3O12 + CaAl2Si2O8 + H2O = Ca2Al3Si3O12(OH) + SiO2 =>
Ca3Al2Si3O12 + 5 CaAl2Si2O8 + 2 H2O = 4 Ca2Al3Si3O12(OH) + SiO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Na2S2O3 + HCl = NaCl + NaHSO3 + S =>
Na2S2O3 + HCl = NaCl + NaHSO3 + S
Li + Ca3(PO4)2 = Li3PO4 + Ca =>
6 Li + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)3 + KSCN + NaOH = Fe(SCN)3 + KOH + Na(NO3) =>
Fe(NO3)3 + 3 KSCN + 3 NaOH = Fe(SCN)3 + 3 KOH + 3 Na(NO3)
K2CO3 + H2O = K2CO3OH + H2 =>
2 K2CO3 + 2 H2O = 2 K2CO3OH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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