| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 OH = Mg(OH)4
Sn{2+} + H2SO4{2-} = Sn2(SO4)2 + H2 =>
2 Sn{2+} + 2 H2SO4{2-} = Sn2(SO4)2 + 2 H2
HNO2 + H2N(CH2)3NH2 = HO(CH2)4OH + N2 + H2O =>
22 HNO2 + 12 H2N(CH2)3NH2 = 9 HO(CH2)4OH + 23 N2 + 26 H2O
I2 + P = P2I4 =>
2 I2 + 2 P = P2I4
BaS + HNO3 = Ba(NO3) + HS =>
BaS + HNO3 = Ba(NO3) + HS
N2SO4 + BaCl2 = NCl + BaSO4 =>
N2SO4 + BaCl2 = 2 NCl + BaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + KClO + HNO3 = KNO3 + Cl2 + H2O =>
NH3 + 8 KClO + 7 HNO3 = 8 KNO3 + 4 Cl2 + 5 H2O
I2 + H2SO4 = HI + I2SO4 =>
2 I2 + H2SO4 = 2 HI + I2SO4
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HPO + Zn + H2S04 = H2O + PH3 + ZnS =>
HPO + 8 Zn + 2 H2S04 = H2O + PH3 + 8 ZnS
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
HPO + Zn + H2S04 = H2O + PH3 + ZnS =>
HPO + 8 Zn + 2 H2S04 = H2O + PH3 + 8 ZnS
K + HU = H2 + KU =>
2 K + 2 HU = H2 + 2 KU
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Fe2 + HCl = Fe(Cl)3 + H2 =>
Fe2 + 6 HCl = 2 Fe(Cl)3 + 3 H2
CuOH + O2 = CuO + H2O =>
4 CuOH + O2 = 4 CuO + 2 H2O
Na3O4P + Ca(NO3)2 = NaNO3 + Ca3(PO4)2 =>
2 Na3O4P + 3 Ca(NO3)2 = 6 NaNO3 + Ca3(PO4)2
C3H6 + H2O + KMnO4 = C3H6O + KOH + MnO2 =>
3 C3H6 + H2O + 2 KMnO4 = 3 C3H6O + 2 KOH + 2 MnO2
C3H8O3HBr = C3H7O2BrH2O =>
C3H8O3HBr = C3H7O2BrH2O
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Fe{3+} + H2 = H{+} + Fe{2+} =>
2 Fe{3+} + H2 = 2 H{+} + 2 Fe{2+}
OHCH3F = COH4F = COH4F =>
OHCH3F = COH4F
Na2SO4 + KIO3 = NaIO3 + K2SO4 =>
Na2SO4 + 2 KIO3 = 2 NaIO3 + K2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cu2CO3 + C = Cu + CO2 =>
2 Cu2CO3 + C = 4 Cu + 3 CO2
Fe(NO3)2 + NH3 = Fe(NH3)2 + NO3 =>
Fe(NO3)2 + 2 NH3 = Fe(NH3)2 + 2 NO3
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4 =>
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4
Bi(OH)3 + H{+} = Bi{3+} + H2O =>
Bi(OH)3 + 3 H{+} = Bi{3+} + 3 H2O
CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu
H3PO4 + (NH4)2SO4 = (NH4)2HPO4 + H2SO4 =>
H3PO4 + (NH4)2SO4 = (NH4)2HPO4 + H2SO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO2{-} + H3O{+} =>
3 H2O + 2 BrO3{-} + 3 NH3OH{+} = 2 Br{-} + 3 NO2{-} + 6 H3O{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH
KHSO4 + KOH = KSO4 + KOH2 =>
KHSO4 + KOH = KSO4 + KOH2
AgCIO3 + Na2SO4 = Ag2SO4 + NaCIO3 =>
2 AgCIO3 + Na2SO4 = Ag2SO4 + 2 NaCIO3
BaCl2 + AgNo3 = AgCl2 + BaNo3 =>
BaCl2 + AgNo3 = AgCl2 + BaNo3
Na + H4O = Na2O5H5 + H4 =>
8 Na + 20 H4O = 4 Na2O5H5 + 15 H4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
MnO4{-} + VO{2+} + H2O = VO2{+} + Mn2{+} + H{+} =>
2 MnO4{-} + 13 VO{2+} + 5 H2O = 13 VO2{+} + Mn2{+} + 10 H{+}
CO3 + NaOH = NaOHCO3 =>
CO3 + NaOH = NaOHCO3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Li(s) + O2 = Li2O(s) =>
4 Li(s) + O2 = 2 Li2O(s)
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
bariumchloride + sodiumcarbonate = bariumcarbonate + sodiumchloride =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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