| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Bi(OH)2 + SnO2 = Bi(s) + SnO3 + H2O =>
Bi(OH)2 + SnO2 = Bi(s) + SnO3 + H2O
I + O = IO3 =>
I + 3 O = IO3
Bn2 + KOH = KBn + KBnO + H2O =>
Bn2 + 2 KOH = KBn + KBnO + H2O
(Au(OH)4){-} + N2H4 = Au + N2 + OH{-} + H2O =>
4(Au(OH)4){-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
Zn + K4Au(CN)6 = K4Zn(CN)6 + Au =>
Zn + K4Au(CN)6 = K4Zn(CN)6 + Au
C7H9N + C4H6O3 = C9H11NO + CH3COOH =>
C7H9N + C4H6O3 = C9H11NO + CH3COOH
Cr(OH)3 + KClO + H2SO4 = K2Cr2O7 + K2SO4 + KCl3 + H2O =>
4 Cr(OH)3 + 9 KClO + H2SO4 = 2 K2Cr2O7 + K2SO4 + 3 KCl3 + 7 H2O
NO3 + K = NKO3 =>
NO3 + K = NKO3
C21H36O2 + H2O2 = CHO + H2O =>
2 C21H36O2 + 53 H2O2 = 42 CHO + 68 H2O
NaOH + H3C6H5O2 = H2O + Na3C6H5O2 =>
3 NaOH + H3C6H5O2 = 3 H2O + Na3C6H5O2
NaClO3 + Zn + H2SO4 = NaCl + ZnSO4 + H2O =>
NaClO3 + 3 Zn + 3 H2SO4 = NaCl + 3 ZnSO4 + 3 H2O
PbCl2 + HCl = H2PbCl4 =>
PbCl2 + 2 HCl = H2PbCl4
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
Fe(OH)2(S) = FeO(S) + H2O =>
Fe(OH)2(S) = FeO(S) + H2O
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + NH4Cl(aq) =>
ZnCl2(aq) + (NH4)2CO3(aq) = ZnCO3(s) + 2 NH4Cl(aq)
CS2(s) + O2 = CO2 + SO2 =>
CS2(s) + 3 O2 = CO2 + 2 SO2
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2 =>
NH4Cl + Hg2(NO3)2 = Hg2Cl + NH4(NO3)2
NaNO3 + H2 = NaOH + NH3 + H2O =>
NaNO3 + 4 H2 = NaOH + NH3 + 2 H2O
Ca3Fe2Si3O12 + Mg3Al2Si3O12 + FeSiO3 = Ca3Al2Si3O12 + Fe2SiO4 + MgSiO3 + O2 =>
2 Ca3Fe2Si3O12 + 2 Mg3Al2Si3O12 + 4 FeSiO3 = 2 Ca3Al2Si3O12 + 4 Fe2SiO4 + 6 MgSiO3 + O2
NaBr + Ca(OH)2 = CaBr2 + NaHO =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaHO
Ag(NO3) + NH4Cl = AgCl + NH4NO3 =>
Ag(NO3) + NH4Cl = AgCl + NH4NO3
Ag(s) + HCl(an) = AgH(s) + Cl2(s) =>
2 Ag(s) + 2 HCl(an) = 2 AgH(s) + Cl2(s)
KBr + KBrO4 = Br2 + K2O =>
7 KBr + KBrO4 = 4 Br2 + 4 K2O
Cu2CO3(OH)2 + C = Cu + CO2 + H2O =>
Cu2CO3(OH)2 + C = 2 Cu + 2 CO2 + H2O
Pb(CH3COO)4 + K2SO4 = Pb(SO4)2 + K(CH3COO) =>
Pb(CH3COO)4 + 2 K2SO4 = Pb(SO4)2 + 4 K(CH3COO)
CoS + HNO3 + HCl = CoCl2 + NO + S + H2O =>
3 CoS + 2 HNO3 + 6 HCl = 3 CoCl2 + 2 NO + 3 S + 4 H2O
Ga2(CO3)3 + O2 = GaO2 + CO2 =>
2 Ga2(CO3)3 + O2 = 4 GaO2 + 6 CO2
Rb3PO4 + H2SO4 = Rb2SO4 + H3PO4 =>
2 Rb3PO4 + 3 H2SO4 = 3 Rb2SO4 + 2 H3PO4
Cu(OH)2 + Cu(HCrO4)2 = CuCrO4 + H2O =>
Cu(OH)2 + Cu(HCrO4)2 = 2 CuCrO4 + 2 H2O
C6H5CO2Na + HCl = NaCl + C7H6O2 =>
C6H5CO2Na + HCl = NaCl + C7H6O2
CuCl2 + HCl = HCu + Cl =>
CuCl2 + HCl = HCu + 3 Cl
(FeO2)Mg = MgO2 + Fe =>
(FeO2)Mg = MgO2 + Fe
Fe + CO3 + H2O = Fe(OH)3 + H2CO3 =>
2 Fe + 3 CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
CHOOH + Na2CO3 = CHOONa + H2O + CO2 =>
2 CHOOH + Na2CO3 = 2 CHOONa + H2O + CO2
TlNO3 + KMnO4 + HNO3 = Tl(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 TlNO3 + 2 KMnO4 + 16 HNO3 = 5 Tl(NO3)3 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
Hg(NO3)2 + Ni = Ni(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Ni = 2 Ni(NO3)3 + 3 Hg
P + Br2 = P2Br5 =>
4 P + 5 Br2 = 2 P2Br5
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + NaCH3COO =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCH3COO
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
PhC2H5O + KMnO4 + H2SO4 = PhCHO2 + MnSO4 + KSO4 + CO2 + H2O =>
2 PhC2H5O + 5 KMnO4 + 10 H2SO4 = 2 PhCHO2 + 5 MnSO4 + 5 KSO4 + 2 CO2 + 14 H2O
SO5 + Ca5 = CaO + S25 =>
25 SO5 + 25 Ca5 = 125 CaO + S25
KSCN + Ba(NO3)2 = KSCNNO3 + Ba =>
2 KSCN + Ba(NO3)2 = 2 KSCNNO3 + Ba
AgCO3 = Ag + O2 + CO2 =>
2 AgCO3 = 2 Ag + O2 + 2 CO2
NaCN{-} + H{2}SO{4} = HCN{-} + Na{2}SO{4}{2-} =>
NaCN{-} + H{2}SO{4} = HCN{-} + Na{2}SO{4}{2-}
Fe + ZnF2(aq) = Fe2F3 + Zn =>
4 Fe + 3 ZnF2(aq) = 2 Fe2F3 + 3 Zn
Cr + PbCl2 = CrCl + Pb =>
2 Cr + PbCl2 = 2 CrCl + Pb
Cu + Pt(NO3)2 = Pt + Cu(NO3)2 =>
Cu + Pt(NO3)2 = Pt + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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