| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Pb(OH)2 + ClO{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)2 + ClO{-} = PbO2 + Cl{-} + H2O
Cu(I)NO(aq) + KBr(aq) = Cu(I)Br(s) + KNO(aq) =>
Cu(I)NO(aq) + KBr(aq) = Cu(I)Br(s) + KNO(aq)
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
OH + Fe(OH)3 = FeO4 + H2O =>
5 OH + Fe(OH)3 = FeO4 + 4 H2O
Fe(OH2) = Fe + H2O =>
Fe(OH2) = Fe + H2O
MgCl2 + Nh4OH = Mg(OH)2 + Nh4Cl =>
MgCl2 + 2 Nh4OH = Mg(OH)2 + 2 Nh4Cl
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
ZnOC = ZnCO =>
ZnOC = ZnCO
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Ca(OH)2 + NH4I = CaI2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4I = CaI2 + 2 NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CuO + HCl + H2O = [Cu(H2O)6]Cl2 =>
CuO + 2 HCl + 5 H2O = [Cu(H2O)6]Cl2
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + Cu(OH) =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 Cu(OH)
Zn + CH3COOH = Zn(OOCCH3)2 + H2 =>
Zn + 2 CH3COOH = Zn(OOCCH3)2 + H2
Ag + Fe(NO3)3 = Fe + Ag(NO3) =>
3 Ag + Fe(NO3)3 = Fe + 3 Ag(NO3)
CH3COCH3H2NNH2 = CH3CH2CH3N2H2O =>
CH3COCH3H2NNH2 = CH3CH2CH3N2H2O
C12H8S + H2 = C12H10 + H2S =>
C12H8S + 2 H2 = C12H10 + H2S
H2O + NaCO3 = H2CO3 + NaO =>
H2O + NaCO3 = H2CO3 + NaO
CuSO4 + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4 + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
HOH + NaCl = HCl + NaOH =>
HOH + NaCl = HCl + NaOH
Ni + NH3 = Ni(NH3) =>
Ni + NH3 = Ni(NH3)
K2Cr2O7 + NaHSO3 + HNO3 = Cr(NO3)3 + KNO3 + Na2SO4 + H2O + Cr2(SO4)3 =>
2 K2Cr2O7 + 6 NaHSO3 + 10 HNO3 = 2 Cr(NO3)3 + 4 KNO3 + 3 Na2SO4 + 8 H2O + Cr2(SO4)3
Bi2O5 + NaClO + NaOH = H2O + NaBiO5 + NaCl =>
Bi2O5 + 4 NaClO + 2 NaOH = H2O + 2 NaBiO5 + 4 NaCl
HCOOCH2CH2CH3 + O2 = CO2 + H2O =>
HCOOCH2CH2CH3 + 5 O2 = 4 CO2 + 4 H2O
FeCl3 + NH3 + H2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 6 NH3 + 3 H2O = Fe2O3 + 6 NH4Cl
F2O + Cu = CuF2 + O2 =>
2 F2O + 2 Cu = 2 CuF2 + O2
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
Li3O4P + NaBr = Na3PO4 + LiBr =>
Li3O4P + 3 NaBr = Na3PO4 + 3 LiBr
CC = C =>
CC = 2 C
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
KOH + KCl = HOCl2 + K =>
KOH + 2 KCl = HOCl2 + 3 K
Pd + Br = PdBr4 =>
Pd + 4 Br = PdBr4
AlOH + HClO5 = AlClO5 + H2O =>
AlOH + HClO5 = AlClO5 + H2O
N7 + H1 = NH3 =>
N7 + 21 H1 = 7 NH3
Ag2O(s) + C(s) = AgC(s) + CO2(g) =>
2 Ag2O(s) + 5 C(s) = 4 AgC(s) + CO2(g)
HNO3 + Ni = Ni[NO3]2 + H2 =>
2 HNO3 + Ni = Ni[NO3]2 + H2
Pb3O4 + CH3COOH = Pb(CH3COO)4 + PbO + H2O =>
Pb3O4 + 4 CH3COOH = Pb(CH3COO)4 + 2 PbO + 2 H2O
Ba{+} + SO4{-} = BaSO4 =>
Ba{+} + SO4{-} = BaSO4
C6H5Br + O2 = CO2 + H2O + Br2O =>
2 C6H5Br + 15 O2 = 12 CO2 + 5 H2O + Br2O
Cd(CH3COO)2 + (NH4)2S = CdS + NH4CH3COO =>
Cd(CH3COO)2 + (NH4)2S = CdS + 2 NH4CH3COO
Fe(HSO3)3 + Fe(HSO4)3 = Fe2(SO4)3 + SO2 + H2O =>
Fe(HSO3)3 + Fe(HSO4)3 = Fe2(SO4)3 + 3 SO2 + 3 H2O
Fe(OH)2 + H2O2 + HCl = FeCl3 + H2O =>
2 Fe(OH)2 + H2O2 + 6 HCl = 2 FeCl3 + 6 H2O
C8H11NO + HNCO = C9H12N2O2 =>
C8H11NO + HNCO = C9H12N2O2
MgZnSO4 = MgSO4Zn =>
MgZnSO4 = MgSO4Zn
KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaI =>
2 KI + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaI
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
(NH4)3PO4 + Mg(C2H3O2)2 = Mg3(PO4)2 + NH4C2H3O2 =>
2(NH4)3PO4 + 3 Mg(C2H3O2)2 = Mg3(PO4)2 + 6 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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