| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + 2 H = PbO + H2O
Na2SiO3 + SO2 + H2O = NaHSO3 + H2SiO3 =>
Na2SiO3 + 2 SO2 + 2 H2O = 2 NaHSO3 + H2SiO3
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Zn + MnO2 = ZnO + Mn2O3 =>
Zn + 2 MnO2 = ZnO + Mn2O3
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + HNO3 =>
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + HNO3
NaI(s) + H2SO4(aq) = Na2SO4(aq) + HI(aq) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(aq) + 2 HI(aq)
(NH4)2(SO4) + HCl = (NH4)Cl + H2(SO4) =>
(NH4)2(SO4) + 2 HCl = 2(NH4)Cl + H2(SO4)
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
HClBaCl2 = HCl2BaCl =>
HClBaCl2 = HCl2BaCl
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
P + O2 = *P4O10 =>
4 P + 5 O2 = *P4O10
Cr(S) + O(g) = CrO(S) =>
Cr(S) + O(g) = CrO(S)
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
PH3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 PH3 + 4 KClO3 + 9 KOH = 4 KCl + 3 K3PO4 + 9 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
Cr2O6 = Cr2O3 + O =>
Cr2O6 = Cr2O3 + 3 O
SbCl + Ag(NO3{-}) = AgCl + Sb(NO3{-}) =>
SbCl + Ag(NO3{-}) = AgCl + Sb(NO3{-})
Na2PO4 + CuSO4 = NaSO4 + Cu2PO4 =>
Na2PO4 + 2 CuSO4 = 2 NaSO4 + Cu2PO4
H2SO4 + NH4OH = [NH4]2SO4 + H2O =>
H2SO4 + 2 NH4OH = [NH4]2SO4 + 2 H2O
C6H12O + HNO3 = C6H10O4 + NO2 + H2O =>
C6H12O + 8 HNO3 = C6H10O4 + 8 NO2 + 5 H2O
Fe3N2 = Fe12 + N2 =>
4 Fe3N2 = Fe12 + 4 N2
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2Na(OH) = Mg(OH)Cl2Na =>
MgCl2Na(OH) = Mg(OH)Cl2Na
COH4 + H2O = H3O + CO =>
COH4 + 4 H2O = 4 H3O + CO
MgO + C6H8O7 = C12H10Mg3O14 + H2O =>
3 MgO + 2 C6H8O7 = C12H10Mg3O14 + 3 H2O
Ba(OH)2 + HClO = Ba(ClO2)2 + H =>
Ba(OH)2 + 2 HClO = Ba(ClO2)2 + 4 H
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
AlH3PO4 = Al(H3PO4) =>
AlH3PO4 = Al(H3PO4)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaAl2Si2O8 = CaO + Al2O3 + SiO2 =>
CaAl2Si2O8 = CaO + Al2O3 + 2 SiO2
Fe3(PO4)2 + NaCO3 = Na3(PO4) + Fe(CO3)2 =>
Fe3(PO4)2 + 6 NaCO3 = 2 Na3(PO4) + 3 Fe(CO3)2
NH4Br + CaNO3 = NH4NO3 + CaBr =>
NH4Br + CaNO3 = NH4NO3 + CaBr
HNO3 + Fe(OH)3 = H3Fe + NO3OH =>
3 HNO3 + Fe(OH)3 = H3Fe + 3 NO3OH
NaH3 = H2 + Na =>
2 NaH3 = 3 H2 + 2 Na
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Ba(OH)2 + Na2(SO4) = NaOH + BaSO4 =>
Ba(OH)2 + Na2(SO4) = 2 NaOH + BaSO4
HClO4 + Rb(OH) = H2O + RbClO4 =>
HClO4 + Rb(OH) = H2O + RbClO4
HC3H5O2 = H + C3H5O2 =>
HC3H5O2 = H + C3H5O2
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
HCl + H2BaO2 = BaCl2 + H2O =>
2 HCl + H2BaO2 = BaCl2 + 2 H2O
PCl5 + SO2 + O2 = POCl3 + SO2Cl2 =>
2 PCl5 + 2 SO2 + O2 = 2 POCl3 + 2 SO2Cl2
HCl + Ba(OH)2*8H2O = BaCl2 + H2O =>
2 HCl + Ba(OH)2*8H2O = BaCl2 + 10 H2O
C3H5(NO3)3(l) = CO2(g) + H2O(l) + N2(g) + O2(g) =>
4 C3H5(NO3)3(l) = 12 CO2(g) + 10 H2O(l) + 6 N2(g) + O2(g)
C2H2 + C2H6O = C4H8O =>
C2H2 + C2H6O = C4H8O
CuCl2 + Pb(NO3)3 = PbCl3 + Cu(NO3)2 =>
3 CuCl2 + 2 Pb(NO3)3 = 2 PbCl3 + 3 Cu(NO3)2
Fe2(CO3)3 + NaH = Fe + Na2CO3 + HCO3 =>
Fe2(CO3)3 + 2 NaH = 2 Fe + Na2CO3 + 2 HCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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