| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
HgNH2Cl + Cl{-} + NO3{-} = OH{-} + HgCl4{-2} + N2 + H2O =>
5 HgNH2Cl + 15 Cl{-} + 3 NO3{-} = 8 OH{-} + 5 HgCl4{-2} + 4 N2 + H2O
KCl + Ag(NO3) = K2(NO3) + AgCl2 =>
2 KCl + Ag(NO3) = K2(NO3) + AgCl2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Cr2O2{-}7 + Br{-} + H{+} = Cr3{+} + H2O + Br2 =>
6 Cr2O2{-}7 + 14 Br{-} + 24 H{+} = 4 Cr3{+} + 12 H2O + 7 Br2
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cu(NO3)2 + H2O + CO2 = CuCO3 + HNO3 =>
Cu(NO3)2 + H2O + CO2 = CuCO3 + 2 HNO3
C4H10O + H2O2 = CO2 + H2O =>
C4H10O + 12 H2O2 = 4 CO2 + 17 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Na2(Sn(OH)4) = Na2(Sn(OH)6) + NaOH + Sn =>
2 Na2(Sn(OH)4) = Na2(Sn(OH)6) + 2 NaOH + Sn
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C3H37OH + O2 = CO2 + H2O =>
C3H37OH + 12 O2 = 3 CO2 + 19 H2O
(C3H6O) + O2 = CO2 + H2O =>
(C3H6O) + 4 O2 = 3 CO2 + 3 H2O
XCuSO4 + XCaCl2 = XCuCl2 + XCaSO4 =>
XCuSO4 + XCaCl2 = XCuCl2 + XCaSO4
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cu + HS = CuS + H2 =>
2 Cu + 2 HS = 2 CuS + H2
Ga + H2O = Ga3O4 + H2 =>
3 Ga + 4 H2O = Ga3O4 + 4 H2
C6H5Cl + C3H5Cl + AlCl = C9H11 + AlCl3 =>
8 C6H5Cl + 14 C3H5Cl + 11 AlCl = 10 C9H11 + 11 AlCl3
Ca(Cl)2 + HCl = CaCl + HCl2 =>
Ca(Cl)2 + HCl = CaCl + HCl2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Pb2O4 + C2 = Pb + CO2 =>
Pb2O4 + C2 = 2 Pb + 2 CO2
H2O(e) = H2(g) + O2(g) =>
2 H2O(e) = 2 H2(g) + O2(g)
Zn(NO3)2 + Ga(NO3)3 + GeO2 = Zn3Ga2Ge2O10 + N2 + O2 =>
3 Zn(NO3)2 + 2 Ga(NO3)3 + 2 GeO2 = Zn3Ga2Ge2O10 + 6 N2 + 15 O2
H2SO4NaOH = NaSO4HH2O =>
H2SO4NaOH = NaSO4HH2O
HCl + Cu2CO3 = H2CO3 + CuCl =>
2 HCl + Cu2CO3 = H2CO3 + 2 CuCl
C6H12OS(s) + O2(g) = CO2(g) + H2O(l) + SO2 =>
2 C6H12OS(s) + 19 O2(g) = 12 CO2(g) + 12 H2O(l) + 2 SO2
CaCl2(s) = Ca{+2}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{+2}(aq) + 2 Cl{-}(aq)
Ba(OH)2*8H2O + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 HNO3 = Ba(NO3)2 + 10 H2O
C7H6O6 + O2 = CO2 + H2O =>
2 C7H6O6 + 11 O2 = 14 CO2 + 6 H2O
Ni + HCl = H + NiCl2 =>
Ni + 2 HCl = 2 H + NiCl2
Cu{+} + CN{-} = Cu(CN)2{-} =>
Cu{+} + 2 CN{-} = Cu(CN)2{-}
Mg(NO3)2 + H2O = Mg(OH)NO3 + HNO3 =>
Mg(NO3)2 + H2O = Mg(OH)NO3 + HNO3
NH3 + O2 = NO + H*20 =>
2 NH3 + O2 = 2 NO + 6 H*20
H3PO4 + NaCl = Na3 + PO4 + H3Cl =>
3 H3PO4 + 3 NaCl = Na3 + 3 PO4 + 3 H3Cl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
Ba(OH)2(s) + HClO4(aq) = BaClO4 + H3O2 =>
Ba(OH)2(s) + HClO4(aq) = BaClO4 + H3O2
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
CaC(O)3 + HCl = Ca(Cl)2 + C(O)2 + (H)2O =>
CaC(O)3 + 2 HCl = Ca(Cl)2 + C(O)2 + (H)2O
CH2H5OH + O2 = H2O + CO2 =>
2 CH2H5OH + 5 O2 = 8 H2O + 2 CO2
KOH + FeSO4 = K2SO4 + Fe(OH)2 =>
2 KOH + FeSO4 = K2SO4 + Fe(OH)2
KMnO + H2O2 = KMnO2 + H2O =>
KMnO + H2O2 = KMnO2 + H2O
Na + ZnSO4 = Na2SO4 + Zn2 =>
4 Na + 2 ZnSO4 = 2 Na2SO4 + Zn2
SNO + H2 = SN + H2O =>
SNO + H2 = SN + H2O
Sb(OH)3 + HCl = H[SbCl4] + H2O =>
Sb(OH)3 + 4 HCl = H[SbCl4] + 3 H2O
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
Ba(OH)2*8H2O + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2*8H2O + 2 HNO3 = Ba(NO3)2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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