| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + I{2} = CaI{2}
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
FeSO4 + NaOH + KBrO3 = Fe2O3 + H2O + KBr + Na2SO4 =>
6 FeSO4 + 12 NaOH + KBrO3 = 3 Fe2O3 + 6 H2O + KBr + 6 Na2SO4
NO2 + ClO3 = NO3 + Cl =>
3 NO2 + ClO3 = 3 NO3 + Cl
HBr + Mg = Br2Mg + H2 =>
2 HBr + Mg = Br2Mg + H2
Na3PO4(aq) + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4(aq) + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + HCl + H2O =>
CoCl2*6H2O + H2C2O4*2H2O = CoC2O4*4H2O + 2 HCl + 4 H2O
Co + CaS = CoS + Ca =>
Co + CaS = CoS + Ca
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H2O + Fe3O2 = Fe(OH)3 + H2 =>
14 H2O + 2 Fe3O2 = 6 Fe(OH)3 + 5 H2
Na2[Pb(OH)6] + HCl = H2O + PbCl4 + NaCl =>
Na2[Pb(OH)6] + 6 HCl = 6 H2O + PbCl4 + 2 NaCl
Hg + P2O5 = Hg3PO2 + O2 =>
12 Hg + 2 P2O5 = 4 Hg3PO2 + O2
(NH4)Cr2O7 + NH4SCN = NH4[Cr(NH3)2(SCN)4]*H2O + O2 + NH3 + H2O =>
4(NH4)Cr2O7 + 32 NH4SCN = 8 NH4[Cr(NH3)2(SCN)4]*H2O + 7 O2 + 12 NH3 + 6 H2O
Al + ZhS = AlZhS =>
Al + ZhS = AlZhS
H3PO3 + H2SO4 = SO2 + H3PO4 + H2O =>
H3PO3 + H2SO4 = SO2 + H3PO4 + H2O
K4Fe(CN)6 + Ag + N2H5NO3 = KH + Fe2C + AgN3 + C6H10 + CO =>
120 K4Fe(CN)6 + 398 Ag + 158 N2H5NO3 = 480 KH + 60 Fe2C + 398 AgN3 + 31 C6H10 + 474 CO
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Bi + H2SO4(rozcienczony) = Bi2(SO4)3 + SO + H2O =>
4 Bi + 9 H2SO4(rozcienczony) = 2 Bi2(SO4)3 + 3 SO + 9 H2O
C12H22O11 + HO2 = CO2 + C2H5OH =>
5 C12H22O11 + 4 HO2 = 22 CO2 + 19 C2H5OH
H(CH3OCuSe2) + C6H5NO2 + CO = CuSe(SeCO) + C6H5NH2 + CO2 =>
H(CH3OCuSe2) + 2 C6H5NO2 + 4 CO = CuSe(SeCO) + 2 C6H5NH2 + 4 CO2
BaCl2(aq) + H2O(l) = BaO + HCl =>
BaCl2(aq) + H2O(l) = BaO + 2 HCl
St + OH = St(OH)2 =>
St + 2 OH = St(OH)2
NaCN + Na[Cu(CN)2] = Na3[Cu(CN)4] =>
2 NaCN + Na[Cu(CN)2] = Na3[Cu(CN)4]
Ag2O + NH3 + H2O = Ag(NH3)2{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2{+} + 2 OH{-}
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
Sr + H2O = Sr2O4 + H2 =>
2 Sr + 4 H2O = Sr2O4 + 4 H2
Al2 + Fe(SO4) = Al2(SO4)3 + Fe =>
Al2 + 3 Fe(SO4) = Al2(SO4)3 + 3 Fe
Mg[HCO3]2*H2O = Mg[HCO3]2 + H2O =>
Mg[HCO3]2*H2O = Mg[HCO3]2 + H2O
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2 + NH4NO3 =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2 + 2 NH4NO3
C3H6O + Os = OsC3 + H6O =>
C3H6O + Os = OsC3 + H6O
Co + AgNo3 = Ag + Co(No3)2 =>
Co + 2 AgNo3 = 2 Ag + Co(No3)2
KOH + ZnSO4 = Zn(OH)2 + K2SO4 =>
2 KOH + ZnSO4 = Zn(OH)2 + K2SO4
Cr(OH)3 + KMnO4 + KOH = K2MnO4 + K2CrO4 + H2O =>
Cr(OH)3 + 3 KMnO4 + 5 KOH = 3 K2MnO4 + K2CrO4 + 4 H2O
N2H4 + NaClO = NaCl + H2O + N2 =>
N2H4 + 2 NaClO = 2 NaCl + 2 H2O + N2
C2H4O2 + NaOCl = NaCl + H2O + C2O =>
C2H4O2 + NaOCl = NaCl + 2 H2O + C2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K2[Cu(C2O4)2] + KMnO4 + H2SO4 = CuSO4 + K2SO4 + CO2 + H2O + MnSO4 =>
5 K2[Cu(C2O4)2] + 4 KMnO4 + 16 H2SO4 = 5 CuSO4 + 7 K2SO4 + 20 CO2 + 16 H2O + 4 MnSO4
C4H8 + C2H5OH = C6H14O =>
C4H8 + C2H5OH = C6H14O
Cu(NO3)2* + NH4OH = Cu(NH3)4(NO3)2 + H2O =>
Cu(NO3)2* + 4 NH4OH = Cu(NH3)4(NO3)2 + 4 H2O
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
Al(No3)3 + KOH = K[Al(OH)4] + KNo3 =>
Al(No3)3 + 4 KOH = K[Al(OH)4] + 3 KNo3
CaO + H2SiO3 = CaSiO3 + H2O =>
CaO + H2SiO3 = CaSiO3 + H2O
H2O + CO2 = C7H16O3 + O2 =>
16 H2O + 14 CO2 = 2 C7H16O3 + 19 O2
CuSO4 + ZnCO3 = CuCO3 + ZnSO4 =>
CuSO4 + ZnCO3 = CuCO3 + ZnSO4
Ag + CNO = AgCNO =>
Ag + CNO = AgCNO
C2H4O2 + ZnCO2 = Zn(C2H3O2)2 + CO2 + H2O =>
7 C2H4O2 + 4 ZnCO2 = 4 Zn(C2H3O2)2 + 2 CO2 + 2 H2O
CuOHCl + H2S = CuS + HCl + H2O =>
CuOHCl + H2S = CuS + HCl + H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Sb + Sn{+4} = Sb{+3} + Sn{+2} =>
2 Sb + 3 Sn{+4} = 2 Sb{+3} + 3 Sn{+2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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