| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 UO2(OH)2 + 2 NaOH = Na2U2O7 + 3 H2O
Zn(s) + H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
C8H18(COOH)2 + Ba(OH)2 = (C4H9COO)2Ba + H2O =>
C8H18(COOH)2 + Ba(OH)2 = (C4H9COO)2Ba + 2 H2O
Be(OH)2 + HNO2 = BeOHNO2 + H2O =>
Be(OH)2 + HNO2 = BeOHNO2 + H2O
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
CuCO3 + HC2H3O2 = CO2 + CuC2H3O2 + H2O =>
8 CuCO3 + 9 HC2H3O2 = 10 CO2 + 8 CuC2H3O2 + 6 H2O
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
AlBr3 + Pb(OH)2 = Al(OH)3(s) + PbBr2(aq) =>
2 AlBr3 + 3 Pb(OH)2 = 2 Al(OH)3(s) + 3 PbBr2(aq)
Zn + CrO4{2-} + H2O = Zn{+2} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{+2} + 2 Cr(OH)3 + 10 OH{-}
Cu(aq) + Zn(s) = CuZn =>
Cu(aq) + Zn(s) = CuZn
NaOH + CI = NaCI + H2 + O2 =>
2 NaOH + 2 CI = 2 NaCI + H2 + O2
H2O + C6H8O4I = C6H10O5 + I =>
H2O + C6H8O4I = C6H10O5 + I
Li(cr) + N2(g) = Li3N(cr) =>
6 Li(cr) + N2(g) = 2 Li3N(cr)
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + CO2 + H2O
Pb + H = PbH =>
Pb + H = PbH
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq) =>
Cu(s) + Ag(NO3)2(aq) = Ag(a) + Cu(NO3)2(aq)
ZnCl2 + K3[Fe(CN)6] = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3[Fe(CN)6] = ZnKFe(CN)6 + 2 KCl
Pb(NO3)4 + (NH4)2SO4 = NH4NO3 + Pb(SO4)2 =>
Pb(NO3)4 + 2(NH4)2SO4 = 4 NH4NO3 + Pb(SO4)2
Ba(NO3)2 + NH4I = BaI2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4I = BaI2 + 2 NH4NO3
NH4Br + F2 = BrF + NH4 =>
2 NH4Br + F2 = 2 BrF + 2 NH4
HF + NaAlSi3O8 = NaF + SiF4 + AlF3 + H2O =>
16 HF + NaAlSi3O8 = NaF + 3 SiF4 + AlF3 + 8 H2O
ZnBr2 + Mn = ZnMn + Br2 =>
ZnBr2 + Mn = ZnMn + Br2
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
KCN + AgNO3 + Ni = NiCN + KNO3 + Ag =>
KCN + AgNO3 + Ni = NiCN + KNO3 + Ag
Na2CO3 + HNO3 = CO2 + H2O + NaNO3(classification) =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3(classification)
Mg(HCO3)2 + H3NO3 = Mg3(NO3)2 + CO2 + H2O =>
3 Mg(HCO3)2 + 2 H3NO3 = Mg3(NO3)2 + 6 CO2 + 6 H2O
C8H18 + O2 = C8 + H2O =>
2 C8H18 + 9 O2 = 2 C8 + 18 H2O
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr =>
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr
Al(OH)3 + CrCl3 = Cr(OH)3 + AlCl3 =>
Al(OH)3 + CrCl3 = Cr(OH)3 + AlCl3
H + K = H3K =>
3 H + K = H3K
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Ni(NO3)2 + NH3 = Ni(NH3)2 + NO3 =>
Ni(NO3)2 + 2 NH3 = Ni(NH3)2 + 2 NO3
Co(NO3)3 + Na3(PO4) = Co(PO4) + NaNO3 =>
Co(NO3)3 + Na3(PO4) = Co(PO4) + 3 NaNO3
K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + CuSO4*5H2O = CuCl2 + H2SO4 + H2O =>
2 HCl + CuSO4*5H2O = CuCl2 + H2SO4 + 5 H2O
Cd + F = CdF2 =>
Cd + 2 F = CdF2
C4H6NiO4 + Na2CO3 = H6C5O3 + NiO4Na2 =>
C4H6NiO4 + Na2CO3 = H6C5O3 + NiO4Na2
C20H30O2 + O2 = H2O + CO2 =>
2 C20H30O2 + 53 O2 = 30 H2O + 40 CO2
(N2H5)2SO4 + KI3 + NaHCO3 = N2 + NaI + KI + H2SO4 + H2O + CO2 =>
(N2H5)2SO4 + 4 KI3 + 8 NaHCO3 = 2 N2 + 8 NaI + 4 KI + H2SO4 + 8 H2O + 8 CO2
Th(SO4)2 + NaF = Na2SO4 + ThF4 =>
Th(SO4)2 + 4 NaF = 2 Na2SO4 + ThF4
MnO2 + H2O2 = O2 + MnH2 =>
MnO2 + H2O2 = 2 O2 + MnH2
Pb + H2SO4 = Pb(HSO4)2 + SO2 + H2O =>
Pb + 3 H2SO4 = Pb(HSO4)2 + SO2 + 2 H2O
Nb2O5 + NbF5 = NbOF3 =>
Nb2O5 + 3 NbF5 = 5 NbOF3
MnO + CO2 = Mn2O3 + CO =>
2 MnO + CO2 = Mn2O3 + CO
AgCl + NH4OH = NH4Cl + AgOH =>
AgCl + NH4OH = NH4Cl + AgOH
Pb(NO3)2 + NaOH = PbNa + HNO3 + O + NO3 =>
Pb(NO3)2 + NaOH = PbNa + HNO3 + O + NO3
NH + O2 = NO + H =>
2 NH + O2 = 2 NO + 2 H
Zn + HNO3(rozc) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(rozc) = 3 Zn(NO3)2 + 2 NO + 4 H2O
CuSO4*2Cu(OH)2(s) + H2SO4(ac) = CuSO4(ac) + H2O(l) =>
CuSO4*2Cu(OH)2(s) + 2 H2SO4(ac) = 3 CuSO4(ac) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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