| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
BrO3{-} + HAsO2 + H2O = Br{-} + H2AsO4 =>
BrO3{-} + 2 HAsO2 + H2O = Br{-} + 2 H2AsO4
CuI2 + H2SO4 = I2 + CuSO4 + H2O + SO2 =>
CuI2 + 2 H2SO4 = I2 + CuSO4 + 2 H2O + SO2
C10H15NO + HCl + P + I = HI + POCl3 + C10H15N =>
C10H15NO + 3 HCl + P + 3 I = 3 HI + POCl3 + C10H15N
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
HOClO = ClO2 + Cl2 + H2O =>
8 HOClO = 6 ClO2 + Cl2 + 4 H2O
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
K2C2O4 + HCl = K2Cl + HC2O4 =>
K2C2O4 + HCl = K2Cl + HC2O4
ICl3 + NaBr = NaI + Br2 + Cl2 =>
2 ICl3 + 2 NaBr = 2 NaI + Br2 + 3 Cl2
MgHCl = Mg + HCl =>
MgHCl = Mg + HCl
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + S + H2O =>
6 CuFeS2 + 20 H2SO4 = 6 CuSO4 + 3 Fe2(SO4)3 + 17 S + 20 H2O
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3 = CH3{-}CH{-}CH3{-}CH3
Zn(NO3)2 + K2S = ZnS + K(NO3) =>
Zn(NO3)2 + K2S = ZnS + 2 K(NO3)
Ba(OAc)2 + H2O = Ba(OH)2 + HOAc =>
Ba(OAc)2 + 2 H2O = Ba(OH)2 + 2 HOAc
CN + H2O = CNO + H =>
CN + H2O = CNO + 2 H
Cr2O7{2-} + H3O{+} + e = Cr{3} + H2O =>
Cr2O7{2-} + 14 H3O{+} + 6e = 2 Cr{3} + 21 H2O
B2Cl4 + H2O = H3BO3 + HCl + H2 =>
B2Cl4 + 6 H2O = 2 H3BO3 + 4 HCl + H2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
C4H10S(l) + O2(g) = CO2 + H2O + SO3 =>
C4H10S(l) + 8 O2(g) = 4 CO2 + 5 H2O + SO3
Mg(NO3)2(aq) + NaC2H3O2(aq) = Mg(C2H3O2)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaC2H3O2(aq) = Mg(C2H3O2)2(aq) + 2 NaNO3(aq)
KFe3AlSi3O10(OH)2 + H2O = K{+} + Fe{2+} + Al(OH)4{-} + H4SiO4 + OH{-} =>
KFe3AlSi3O10(OH)2 + 10 H2O = K{+} + 3 Fe{2+} + Al(OH)4{-} + 3 H4SiO4 + 6 OH{-}
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
CrO3 + H2S = Cr2SO4 + S + H2O =>
2 CrO3 + 2 H2S = Cr2SO4 + S + 2 H2O
Tl + H2SO4 = Tl2SO4 + H2 =>
2 Tl + H2SO4 = Tl2SO4 + H2
Sb2O3 + NaOH = H2O + NaSbO2 =>
Sb2O3 + 2 NaOH = H2O + 2 NaSbO2
Cu + HClO4 = Cu(ClO4)2 + H =>
Cu + 2 HClO4 = Cu(ClO4)2 + 2 H
C12H + O2 = CO2 + H2O =>
4 C12H + 49 O2 = 48 CO2 + 2 H2O
Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Co + NH4OH = Co(NH3)6 + H2O =>
Co + 6 NH4OH = Co(NH3)6 + 6 H2O
benzene + bromine = C6H5Br + hydrogenbromide =>
C6H6 + Br2 = C6H5Br + HBr
HgS + HNO3 + HBr = HgBr2 + S + NO + H2O =>
3 HgS + 2 HNO3 + 6 HBr = 3 HgBr2 + 3 S + 2 NO + 4 H2O
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
Hg + NiCl2 = HgCl2 + Ni =>
Hg + NiCl2 = HgCl2 + Ni
AlCl3 + KHCO3 = KCl + Al(OH)3 + CO2 =>
AlCl3 + 3 KHCO3 = 3 KCl + Al(OH)3 + 3 CO2
BaS + Cl2 = BaCl2 + S =>
BaS + Cl2 = BaCl2 + S
Cl + I = ClI =>
Cl + I = ClI
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
Cu + MnSO4 = CuSO4 + Mn =>
Cu + MnSO4 = CuSO4 + Mn
C4H8O + H2O2 = C8H18O6 + H2O =>
2 C4H8O + 3 H2O2 = C8H18O6 + 2 H2O
Cu2Cl(OH)3 + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 Cu2Cl(OH)3 + 3 H2SO4 = 3 CuSO4 + CuCl2 + 6 H2O
C6H6O + H2SO4 = H2S + CO2 + H2O =>
2 C6H6O + 7 H2SO4 = 7 H2S + 12 CO2 + 6 H2O
NH4OH + Mg = NH4Mg + OH =>
NH4OH + Mg = NH4Mg + OH
H{+} + As2S5 + NO3{-} = H3AsO4{2-} + HSO4{-} + NO2 + H2O =>
27 H{+} + As2S5 + 36 NO3{-} = 2 H3AsO4{2-} + 5 HSO4{-} + 36 NO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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