| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
CO2 + Ni = NiCO2 =>
CO2 + Ni = NiCO2
C6H5COOH + CrO3 = Cr2O3 + CO2 + H2O =>
C6H5COOH + 10 CrO3 = 5 Cr2O3 + 7 CO2 + 3 H2O
Sn + LiCl = SnCl4 + Li =>
Sn + 4 LiCl = SnCl4 + 4 Li
H2SiO3 + MgCO3 = MgSiO3 + H2CO3 =>
H2SiO3 + MgCO3 = MgSiO3 + H2CO3
CaCl2 + Ca3(PO4)2 = Ca + Cl3(PO4) =>
3 CaCl2 + Ca3(PO4)2 = 6 Ca + 2 Cl3(PO4)
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + HCl = KCl + CrClO2 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl = 2 KCl + 2 CrClO2 + 3 H2O + Cl2
SO2Ca(OH)2 = CaSO4H2 =>
SO2Ca(OH)2 = CaSO4H2
P4 + O + H2O = H3PO4 =>
P4 + 10 O + 6 H2O = 4 H3PO4
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
Hg2Cl2 + SnCl2 = Hg + SnCl4 =>
Hg2Cl2 + SnCl2 = 2 Hg + SnCl4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
HN3 + (C2H5)3N = (C2H5)3NHN3 =>
HN3 + (C2H5)3N = (C2H5)3NHN3
Ag2SO4 + Ba(NO3)2 = Ag2SO4Ba(NO3)2 =>
Ag2SO4 + Ba(NO3)2 = Ag2SO4Ba(NO3)2
Mg8O3 = Mg + O2 =>
2 Mg8O3 = 16 Mg + 3 O2
K3PO4 = K{+} + PO4{3-} =>
K3PO4 = 3 K{+} + PO4{3-}
C9H19OH + O2 = CO2 + H2O =>
2 C9H19OH + 27 O2 = 18 CO2 + 20 H2O
WFe2 + FeSe2 = W + FeSe =>
WFe2 + 2 FeSe2 = W + 4 FeSe
PbS2 = Pb + S =>
PbS2 = Pb + 2 S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + CO + (NH4)2SO4 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 6 CO + 3(NH4)2SO4
HP4O + NaOH = NaP4O + HOH =>
HP4O + NaOH = NaP4O + HOH
HC2H3O2 + Mg(OH)2 = C2H3O2 + Mg + H2O =>
2 HC2H3O2 + Mg(OH)2 = 2 C2H3O2 + Mg + 2 H2O
NH3 + NaClO = NaONH3 + Cl2 =>
2 NH3 + 2 NaClO = 2 NaONH3 + Cl2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CaO + CuSO4 + H2O = CaSO4(H2O)2 + CuO =>
CaO + CuSO4 + 2 H2O = CaSO4(H2O)2 + CuO
Na2CO3 + Pb(NO3)2 = NaNO3 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = 2 NaNO3 + PbCO3
C2H2AsCl3 + H2 + O2 = As2O3 + HCl + CO2 =>
4 C2H2AsCl3 + 2 H2 + 11 O2 = 2 As2O3 + 12 HCl + 8 CO2
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
H2O + Mn2O7 + P4 = H3PO4 + Mn =>
42 H2O + 10 Mn2O7 + 7 P4 = 28 H3PO4 + 20 Mn
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Mg + Pb2O3 = MgO + Pb =>
3 Mg + Pb2O3 = 3 MgO + 2 Pb
C7H8 + Br2 = C6H5Br + CH3Br =>
C7H8 + Br2 = C6H5Br + CH3Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + Ni = NiCO2 =>
CO2 + Ni = NiCO2
C6H1OH + O2 = CO2 + H2O =>
C6H1OH + 6 O2 = 6 CO2 + H2O
FeCl3 + Na2CO3 = Fe(CO3) + Cl3Na2 =>
FeCl3 + Na2CO3 = Fe(CO3) + Cl3Na2
Na3(PO4) + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3(PO4) + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Mg8O3 = Mg + O2 =>
2 Mg8O3 = 16 Mg + 3 O2
Ag + Hg{2+} = Ag{+} + Hg =>
2 Ag + Hg{2+} = 2 Ag{+} + Hg
CO2 + Ni = NiCO2 =>
CO2 + Ni = NiCO2
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
FeCl2 + H2O2 = Fe(OH)2 + Cl2 =>
FeCl2 + H2O2 = Fe(OH)2 + Cl2
FeCl3 + Na2CO3 = Fe(CO3) + Cl3Na2 =>
FeCl3 + Na2CO3 = Fe(CO3) + Cl3Na2
CuBr2(aq) + Na2S(aq) = NaBr + CuS =>
CuBr2(aq) + Na2S(aq) = 2 NaBr + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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