| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(No3)2(aq) + Al2(So4)3(aq) = 3 CaSo4(aq) + 2 Al(No3)3(g)
NaC12H25SO4 + O2 = CO2 + H2O + NaSO3 =>
4 NaC12H25SO4 + 71 O2 = 48 CO2 + 50 H2O + 4 NaSO3
NaNO3 + Hg + H2SO4 = HgSO4 + Na2SO4 + NO + H2O =>
2 NaNO3 + 3 Hg + 4 H2SO4 = 3 HgSO4 + Na2SO4 + 2 NO + 4 H2O
Al(NO2)3 + NH4Cl = N + H2O + AlCl3 =>
Al(NO2)3 + 3 NH4Cl = 6 N + 6 H2O + AlCl3
C4H8O + O3 + OH{-} = CO3{2-} + H2 =>
C4H8O + O3 + 8 OH{-} = 4 CO3{2-} + 8 H2
I(s) + Cl(g) = ICl3(s) =>
I(s) + 3 Cl(g) = ICl3(s)
Pb(CH3COO)2 + Br = Pb(Br)2 + (CH3COO) =>
Pb(CH3COO)2 + 2 Br = Pb(Br)2 + 2(CH3COO)
CdSO4 + NH4OH = Cd(OH)2 + NH3 + H2SO4 =>
CdSO4 + 2 NH4OH = Cd(OH)2 + 2 NH3 + H2SO4
H2SO4 + MnO5H5 = H2O + Mn2S5O20 =>
5 H2SO4 + 2 MnO5H5 = 10 H2O + Mn2S5O20
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
NaOH + HCOOH + O2 = Na2CO3 + H2O =>
4 NaOH + 2 HCOOH + O2 = 2 Na2CO3 + 4 H2O
Zn{2+} + NaOH = Na{+} + Zn(OH)2 =>
Zn{2+} + 2 NaOH = 2 Na{+} + Zn(OH)2
Ti + H2 = Ti3H4 =>
3 Ti + 2 H2 = Ti3H4
XReCl5 + XSbCl3 = XReCl4 + XSbCl5 =>
2 XReCl5 + XSbCl3 = 2 XReCl4 + XSbCl5
C2H5OH + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C2H5OH + 18 H2SO4 + 12 KMnO4 = 10 CO2 + 33 H2O + 12 MnSO4 + 6 K2SO4
Co(NO3)2 + NH4SCN = Co(SCN)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4NO3
C8H16 + O2(g) = CO2(g) + H2O(g) =>
C8H16 + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
C + CaO = Ca4C + CO =>
5 C + 4 CaO = Ca4C + 4 CO
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2(O) =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2(O)
C3H4O3 + KMnO4 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
5 C3H4O3 + 2 KMnO4 + 3 H2SO4 = 5 C3H4O4 + 2 MnSO4 + K2SO4 + 3 H2O
N2O5 + Ba(OH)2 = Ba(OH)NO3 + H2O =>
N2O5 + 2 Ba(OH)2 = 2 Ba(OH)NO3 + H2O
(CH3COO)2Zn + NH3 + H2O = Zn(OH)2 + CH3COONH4 =>
(CH3COO)2Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 CH3COONH4
C8H16O9 + KClO3 = H2O + KCl + CO2 =>
C8H16O9 + 5 KClO3 = 8 H2O + 5 KCl + 8 CO2
Cr(OH)2NO3 + HCl = CrNO3Cl2 + H2O =>
Cr(OH)2NO3 + 2 HCl = CrNO3Cl2 + 2 H2O
Zn(OH)2 + HPO4 = Zn(PO4)2 + H2O =>
Zn(OH)2 + 2 HPO4 = Zn(PO4)2 + 2 H2O
Zn(NO3)2 + NaOH = NaNO3 + Na2[Zn(OH)4] =>
Zn(NO3)2 + 4 NaOH = 2 NaNO3 + Na2[Zn(OH)4]
AgNO2 + CuF = CuNO2 + AgF =>
AgNO2 + CuF = CuNO2 + AgF
CH3COONH4 + C2H5OH = NH4 + H2O + CH3COOC2H5 =>
4 CH3COONH4 + 6 C2H5OH = 4 NH4 + 4 H2O + 5 CH3COOC2H5
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
C10H12O2 + C7H5OCl + NaOH = NaCl + H2O + C17H16O3 =>
C10H12O2 + C7H5OCl + NaOH = NaCl + H2O + C17H16O3
Zinc + sulfuricacid = zincsulfate + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mg + NH4NO3 = MgO + N2 + H2O =>
Mg + NH4NO3 = MgO + N2 + 2 H2O
Fe + Sn(NO3)4 = Fe(NO3)2 + Sn =>
2 Fe + Sn(NO3)4 = 2 Fe(NO3)2 + Sn
H2PO4 + NaOH = H3O + NaPO4 =>
H2PO4 + NaOH = H3O + NaPO4
FeS + Br + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
FeS + 9 Br + 11 KOH = Fe(OH)3 + 9 KBr + K2SO4 + 4 H2O
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 10 NaOH + 115 H2O2 = 8 Na2[B2(O2)2(OH)4]6H2O + 67 H2O
NaOH + CH3COOH = HOH + NaC2H3O2 =>
NaOH + CH3COOH = HOH + NaC2H3O2
C7H5N3O6(s) = N2 + H2O + CO + C =>
2 C7H5N3O6(s) = 3 N2 + 5 H2O + 7 CO + 7 C
N2H8SO4 + NaOH = NH3 + Na2SO4 + H2O =>
N2H8SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
Ca(NO3)2 + K(SO4)2 = Ca(SO4)2 + K(NO3)2 =>
Ca(NO3)2 + K(SO4)2 = Ca(SO4)2 + K(NO3)2
NH4 + NO3 = (NO)2 + H2O =>
4 NH4 + 6 NO3 = 5(NO)2 + 8 H2O
C2H2 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
C2H2 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 2 CO2 + 4 H2O
HNO3 + MnO2 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
6 HNO3 + 2 MnO2 + 3 PbO2 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Ni(HSO4)2 + Ni(OH)2 = NiSO4 + H2O =>
Ni(HSO4)2 + Ni(OH)2 = 2 NiSO4 + 2 H2O
Li2SO4 = Li + SO2 + O2 =>
Li2SO4 = 2 Li + SO2 + O2
Bi2O3 + Na2O2 = NaBiO3 + Na2O =>
Bi2O3 + 2 Na2O2 = 2 NaBiO3 + Na2O
Ni + O = NiO =>
Ni + O = NiO
C2H5OH + NaHSO4 = C2H5SO4Na + H2O =>
C2H5OH + NaHSO4 = C2H5SO4Na + H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
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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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