| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 9 H2SO4 + 5 Zn = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
La(NO3)3 + NaF = LaF3 + NaNO3 =>
La(NO3)3 + 3 NaF = LaF3 + 3 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(l)
C8H9NO + H2 = C8H9N + H2O =>
C8H9NO + H2 = C8H9N + H2O
HCl + MmO2 = Cl2Mm + Cl2 + H2O =>
4 HCl + MmO2 = Cl2Mm + Cl2 + 2 H2O
SrO + MoO3 = MoSrO4 =>
SrO + MoO3 = MoSrO4
Ba(NO3)2 + HCl = Ba(Cl)2 + HNO3 =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 HNO3
Cr(OH)6 + CO2 = Cr(CO3)3 + H2O =>
Cr(OH)6 + 3 CO2 = Cr(CO3)3 + 3 H2O
(NH4)2MoO4 + Na3PO4 + NH4NO3 = N3H12(P(Mo3O10)4) + H2O + NaNO3 + NH3 =>
12(NH4)2MoO4 + Na3PO4 + 3 NH4NO3 = N3H12(P(Mo3O10)4) + 12 H2O + 3 NaNO3 + 24 NH3
K + Br2 = KBr2 =>
K + Br2 = KBr2
Mg(NO3)2(aq) + NaCl(aq) = MgCl2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaCl(aq) = MgCl2 + 2 NaNO3
KNO3 + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + NaNO3 =>
2 KNO3 + Na3[Co(NO2)6] = NaK2[Co(NO2)6] + 2 NaNO3
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Zn2CO3 + O2 = CO2 + ZnO =>
2 Zn2CO3 + O2 = 2 CO2 + 4 ZnO
CaCl2 + NaCl = NaCaCl3 =>
CaCl2 + NaCl = NaCaCl3
KIO3 + S2O3 + H2O = I2 + KHSO4 + H2SO4 =>
6 KIO3 + 5 S2O3 + 7 H2O = 3 I2 + 6 KHSO4 + 4 H2SO4
Fe2S3 = Fe{3+} + S{2-} =>
Fe2S3 = 2 Fe{3+} + 3 S{2-}
CaH2(CO3)2 + Ca(OH)2 = CaCO3 + H2O =>
CaH2(CO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Hg = Hg2 =>
2 Hg = Hg2
CoO + P2O5 = CoP + O2 =>
4 CoO + 2 P2O5 = 4 CoP + 7 O2
MoO3 + KCN + Zn + HCl = K4[Mo(CN)8] + ZnCl2 + KCl + H2O =>
MoO3 + 8 KCN + Zn + 6 HCl = K4[Mo(CN)8] + ZnCl2 + 4 KCl + 3 H2O
CI2 + KI = I2 + KCI =>
CI2 + KI = I2 + KCI
NO + H2O = NH3 + NO2 =>
7 NO + 3 H2O = 2 NH3 + 5 NO2
Ag + NaOH = NaAgO + H =>
Ag + NaOH = NaAgO + H
NH4{+} + NO3{-} + H2O = HNO3 + {-}OH =>
NH4{+} + 9 NO3{-} + 3 H2O = 10 HNO3 + 8{-}OH
NH + Cl2 = NHCl2 = Hcl =>
NH + Cl2 = NHCl2
MgSiO3 + H3PO4 = Mg3(PO4)2 + H2SiO3 =>
3 MgSiO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SiO3
C7H5NO3S + Na2CO3 = C7H4NO3S + Na + NaHCO3 =>
C7H5NO3S + Na2CO3 = C7H4NO3S + Na + NaHCO3
KOH(aq) + HClO(aq) = H2O(aq) + KClO(aq) =>
KOH(aq) + HClO(aq) = H2O(aq) + KClO(aq)
Co(NO3)2*6H2O = Co + N + O + H =>
Co(NO3)2*6H2O = Co + 2 N + 12 O + 12 H
HC2H3O2 + Na2CO3 = CO2 + H2O + C2H3NaO2 =>
2 HC2H3O2 + Na2CO3 = CO2 + H2O + 2 C2H3NaO2
P + H2SO3 = PSO3 + H2 =>
P + H2SO3 = PSO3 + H2
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(l) =>
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(l)
I4Sn + Cl2 = Cl4Sn + I2 =>
I4Sn + 2 Cl2 = Cl4Sn + 2 I2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
[Ni(H2O)6]SO4*H2O = NiSO4 + H2O =>
[Ni(H2O)6]SO4*H2O = NiSO4 + 7 H2O
H2O2 + MgO = O2 + MgOH =>
H2O2 + 2 MgO = O2 + 2 MgOH
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + K2SO4 + 8 H2O
BaBr2 + Li2SO4 = Li2Br2 + BaSO4 =>
BaBr2 + Li2SO4 = Li2Br2 + BaSO4
Fe + HCl = FeH + HCl2 =>
Fe + 2 HCl = FeH + HCl2
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
NH4SO4 + LiOH = NH3 + LiSO4 + H2O =>
NH4SO4 + LiOH = NH3 + LiSO4 + H2O
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
NH4NO3 + H2O = H2NO3 + NH4O =>
NH4NO3 + H2O = H2NO3 + NH4O
Mg(NO3)2 + Al(NO3)3 + C2H6N4O2 = MgAl2O4 + N2 + H2O + CO2 =>
Mg(NO3)2 + 2 Al(NO3)3 + 4 C2H6N4O2 = MgAl2O4 + 12 N2 + 12 H2O + 8 CO2
CrO3(s) + H2O(l) = Cr(OH)6(s) =>
CrO3(s) + 3 H2O(l) = Cr(OH)6(s)
SrSeO4 + HBr = SrBr2 + H2SeO4 =>
SrSeO4 + 2 HBr = SrBr2 + H2SeO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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