| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuBr3 + 3 Na2SO3 = 6 NaBr + Cu2(SO3)3
NH3 + Cu2O2 = N2 + H2O + Cu =>
4 NH3 + 3 Cu2O2 = 2 N2 + 6 H2O + 6 Cu
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
HCl + Br2 = HBr + Cl2 =>
2 HCl + Br2 = 2 HBr + Cl2
NaOH + Al + H2O = Na3[Al(OH)6] + H2 =>
6 NaOH + 2 Al + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Au + Hg{2} = Hg + Au{3} =>
2 Au + 3 Hg{2} = 3 Hg + 2 Au{3}
Fe + H2O + O2 = Fe(OH)3 =>
4 Fe + 6 H2O + 3 O2 = 4 Fe(OH)3
Fe + HCl = H2Fe + Cl2 =>
Fe + 2 HCl = H2Fe + Cl2
Zn(s) + AgNO3(aq) = Ag + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2(aq)
Ca + H2SO4 = CaHSO4 + H2S + H2O =>
8 Ca + 9 H2SO4 = 8 CaHSO4 + H2S + 4 H2O
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
MnO4{-} + HSO3{-} + H{+} = Mn{+2} + HSO4{-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 6 H{+} = 2 Mn{+2} + 5 HSO4{-} + 3 H2O
Na2CO3(s) + HCl(aq) = NaCl + CO3 + H2 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO3 + H2
AgNO3{-} + NaCO3{-2) = NaNO3{-}+AgCO3{-2} =>
AgNO3{-} + NaCO3{-2) = NaNO3{-}+AgCO3{-2}
U3O8 + NHO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 NHO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
FeI2(aq) + BaS(aq) = BaI2(aq) + FeS(s) =>
FeI2(aq) + BaS(aq) = BaI2(aq) + FeS(s)
Pb(ClO3)2 + NaI = PbI2 + NaClO3 =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 NaClO3
SrSiO3 + SrCO3 = Sr2SiO4 + CO2 =>
SrSiO3 + SrCO3 = Sr2SiO4 + CO2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Hg2(NO3)2 + NaOH = O2 + Hg + NaNO3 + H2O =>
2 Hg2(NO3)2 + 4 NaOH = O2 + 4 Hg + 4 NaNO3 + 2 H2O
C6O6H12 + O2 = CO2 + H2O =>
C6O6H12 + 6 O2 = 6 CO2 + 6 H2O
SiO2 + SO2 = SiSO4 =>
SiO2 + SO2 = SiSO4
CaO + Al2(SO4)3 + H2O = Al(OH)3 + CaSO4 =>
3 CaO + Al2(SO4)3 + 3 H2O = 2 Al(OH)3 + 3 CaSO4
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
Fe2O3 + MoO3 + N2 + H2 = Fe2Mo3N + H2O =>
2 Fe2O3 + 6 MoO3 + N2 + 24 H2 = 2 Fe2Mo3N + 24 H2O
C18H36O2 + NaOH(aq) = CH3(CH2)16COONa + H2O =>
C18H36O2 + NaOH(aq) = CH3(CH2)16COONa + H2O
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
CC2 + H2O = C2H2 + C(OH)2 =>
CC2 + 2 H2O = C2H2 + C(OH)2
P4 + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{2-} + 6 I2 + 4 H2O
Zn + HC = ZnC12 + H2 =>
Zn + 12 HC = ZnC12 + 6 H2
HClO4 + CaO = CaClO4 + OH =>
HClO4 + CaO = CaClO4 + OH
Ai2 + (SO4)3 + KOH = Ai(OH)3 + K2SO4 =>
Ai2 + (SO4)3 + 6 KOH = 2 Ai(OH)3 + 3 K2SO4
BeO + C2O = CO2 + Be =>
3 BeO + C2O = 2 CO2 + 3 Be
RhBr2 + Ba(BrO4)2 + HBr = RhBr3 + Ba(BrO2) + H2O =>
13 RhBr2 + Ba(BrO4)2 + 12 HBr = 13 RhBr3 + Ba(BrO2) + 6 H2O
Potassiumbromide + Chlorine = Potassiumchloride + Bromine =>
2 KBr + Cl2 = 2 KCl + Br2
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Cr + H2O + H3O{+} = [Cr(H2O)6]{3+} + H2 =>
2 Cr + 6 H2O + 6 H3O{+} = 2[Cr(H2O)6]{3+} + 3 H2
ZnCO3 + C6H8O2 = Zn3(C6H5O7) + H2O + CO2 =>
12 ZnCO3 + 3 C6H8O2 = 4 Zn3(C6H5O7) + 2 H2O + 6 CO2
FeCl3 + CH3COOAg + H2O = Fe(OH)3 + CH3COOH + AgCl =>
FeCl3 + 3 CH3COOAg + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 AgCl
NaCO3 + Cr(NO3)2 = CrCO3 + Na(NO3)2 =>
NaCO3 + Cr(NO3)2 = CrCO3 + Na(NO3)2
MgBr2(aq) + AgNO3(aq) = AgBr(s) + Mg(NO3)2 =>
MgBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Mg(NO3)2
CO2 + N2 + H2O + O2 = C3H5N3O9 =>
12 CO2 + 6 N2 + 10 H2O + O2 = 4 C3H5N3O9
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3(s) + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3(s) + 6 NH4NO3(aq)
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Au + HCI = AuCI + H2 =>
2 Au + 2 HCI = 2 AuCI + H2
Cr(OH)3 + H2SO3 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 H2SO3 = Cr2(SO3)3 + 6 H2O
Ca5(PO4)3OH + F{-} = Ca5(PO4)3F + OH{-} =>
Ca5(PO4)3OH + F{-} = Ca5(PO4)3F + OH{-}
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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