| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgI2 + 2 KI = K2(HgI4)
Fe + SbS3 = Fe2S3 + Sb =>
2 Fe + SbS3 = Fe2S3 + Sb
LiOH + H2O = LiO2 + H3 =>
LiOH + H2O = LiO2 + H3
Cr2O7{-2} + I{-} + H3O{+} = Cr{3+} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H3O{+} = 2 Cr{3+} + 3 I2 + 21 H2O
PbS + H{+} + Cl{-} = PbCl3{-} + HS{-} =>
PbS + H{+} + 3 Cl{-} = PbCl3{-} + HS{-}
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
Ag2O2 + HCl = AgCl + H2O2 =>
Ag2O2 + 2 HCl = 2 AgCl + H2O2
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
Ce{4+} + I{-} + OH{-} = Ce{3+} + IO{-} + H2O =>
2 Ce{4+} + I{-} + 2 OH{-} = 2 Ce{3+} + IO{-} + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
Ag(NH3)2Cl = AgCl + NH3 =>
Ag(NH3)2Cl = AgCl + 2 NH3
NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4 =>
NiSO4 + Ca(OH)2 = Ni(OH)2 + CaSO4
C3H8O3 + C15H31COOH = C51H98O6 + H2O =>
C3H8O3 + 3 C15H31COOH = C51H98O6 + 3 H2O
CO3{2-} + Ag{+} = Ag2CO3 =>
CO3{2-} + 2 Ag{+} = Ag2CO3
Na + Co = Na2Co3 =>
2 Na + 3 Co = Na2Co3
Cr(C2O4)3 + W(OH)4 = Cr(OH)6 + W(C2O4)2 =>
2 Cr(C2O4)3 + 3 W(OH)4 = 2 Cr(OH)6 + 3 W(C2O4)2
(NH4)CO3 + HNO3 = H2O + CO2 + NH2(NO3) =>
6(NH4)CO3 + 8 HNO3 = 9 H2O + 6 CO2 + 7 NH2(NO3)
zincchloride + magnesium = zinc + magnesiumchloride =>
ZnCl2 + Mg = Zn + MgCl2
C25H52 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C25H52 + 304 H{+} + 152 Fe(OH)3 = 25 CO2 + 152 Fe{2+} + 406 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
PuO2 + O2 = PuO3 =>
2 PuO2 + O2 = 2 PuO3
H2SO4 + PB(NO3)2 = PBSO4 + HNO3 =>
H2SO4 + PB(NO3)2 = PBSO4 + 2 HNO3
Mn + NaBiO3 + HNO3 = MnO4 + Bi(NO)3 + NaNO3 + H2O =>
7 Mn + 4 NaBiO3 + 16 HNO3 = 7 MnO4 + 4 Bi(NO)3 + 4 NaNO3 + 8 H2O
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)ClO3 =>
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)ClO3
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2OH + H2O =>
6 CH3COOH + CH3CH2CH2CH2OH = 4 CH3COOCH2CH2OH + H2O
Cd(NO3)2 + H2O = CdO + HNO3 =>
Cd(NO3)2 + H2O = CdO + 2 HNO3
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
KMnO4 + H2SO4 + FeS = FeSO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 FeS = 5 FeSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
NO3 + As2O3 = NO2 + AsO4 =>
5 NO3 + As2O3 = 5 NO2 + 2 AsO4
S + HNO3 = H2O + SO4 + NO2 =>
S + 8 HNO3 = 4 H2O + SO4 + 8 NO2
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
Mg3 + N2 = MgN3 =>
2 Mg3 + 9 N2 = 6 MgN3
KOH() + Pb(NO3)2() = KNO3() + Pb(OH)2() =>
2 KOH() + Pb(NO3)2() = 2 KNO3() + Pb(OH)2()
Pb(C2H3O2)4 + (NH4)2S = Pb(NH4)4 + S(C2H3O2)2 =>
Pb(C2H3O2)4 + 2(NH4)2S = Pb(NH4)4 + 2 S(C2H3O2)2
AgO + H2 = OH + Ag =>
2 AgO + H2 = 2 OH + 2 Ag
K3[Mn(C2O4)3] = K2CO3 + MnO + CO + O2 =>
2 K3[Mn(C2O4)3] = 3 K2CO3 + 2 MnO + 9 CO + 2 O2
Fe(HO)3 + HBrO = Fe(BrO)3 + H2O =>
Fe(HO)3 + 3 HBrO = Fe(BrO)3 + 3 H2O
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + Pb3O2 + NO =>
3 Pb(N3)2 + 8 Cr(MnO4)2 = 4 Cr2O3 + 16 MnO2 + Pb3O2 + 18 NO
Ca2Mg5Si8O22(OH)2 + MgO = Mg2SiO4 + CaO + H2O =>
Ca2Mg5Si8O22(OH)2 + 11 MgO = 8 Mg2SiO4 + 2 CaO + H2O
H2SO4 + Fe = Fe2(SO4)4 + SO2 + H2O =>
8 H2SO4 + 2 Fe = Fe2(SO4)4 + 4 SO2 + 8 H2O
Na + LiOH = Na(OH) + Li =>
Na + LiOH = Na(OH) + Li
SnBr = Sn + Br =>
SnBr = Sn + Br
Al(s) + HCl(aq) = AlCl3(aq) + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2
NH4NO3 = NH3 + H2O + NO3 =>
9 NH4NO3 = 10 NH3 + 3 H2O + 8 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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