| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CuSO4 + 2 K2CrO4 + 6 H2O = Cu5(CrO4)2(OH)6 + 2 K2SO4 + 3 H2SO4
Co(SCN)2 + C5H5N = Co(SCN)2(C5H5N)2 =>
Co(SCN)2 + 2 C5H5N = Co(SCN)2(C5H5N)2
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
VO3{-} + Zn + H{+} = V{2} + Zn{+2} + H2O =>
2 VO3{-} + 3 Zn + 12 H{+} = 2 V{2} + 3 Zn{+2} + 6 H2O
HCH3COOH + HCl = CH3COOCl + H2 =>
2 HCH3COOH + 2 HCl = 2 CH3COOCl + 3 H2
KMnO4 + SO2 + H2O = MnSO4 + K2SO4 + H3SO4 =>
2 KMnO4 + 7 SO2 + 6 H2O = 2 MnSO4 + K2SO4 + 4 H3SO4
KBrO3 + KI + HNO3 = KNO3 + I2 + KBr + H2O =>
KBrO3 + 6 KI + 6 HNO3 = 6 KNO3 + 3 I2 + KBr + 3 H2O
NaNO3 + CrCl2 = NaCl2 + Cr(NO3) =>
NaNO3 + CrCl2 = NaCl2 + Cr(NO3)
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
Hg2CO3(s) = Hg(l) + HgO(s) + CO2(g) =>
Hg2CO3(s) = Hg(l) + HgO(s) + CO2(g)
P4 + O2 = P2(O)3 =>
P4 + 3 O2 = 2 P2(O)3
CoCl3 + NH3 = [Co(NH3)6]Cl3 =>
CoCl3 + 6 NH3 = [Co(NH3)6]Cl3
Fe{2}O{3} + SO = Fe + SO{2} =>
Fe{2}O{3} + SO = Fe + SO{2}
H2O2 + CO2 = H2 + CO2O2 =>
H2O2 + CO2 = H2 + CO2O2
C2H6(l) + O2(g) = CO2(s) + H20(l) =>
10 C2H6(l) + 20 O2(g) = 20 CO2(s) + 3 H20(l)
Na2SiO3 + H = H2SiO3 + Na =>
Na2SiO3 + 2 H = H2SiO3 + 2 Na
Na3PO4 + Pb(NO3)2 = PbPO4 + Na3(NO3)2 =>
Na3PO4 + Pb(NO3)2 = PbPO4 + Na3(NO3)2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Na2SiO3 + H = H2SiO3 + Na =>
Na2SiO3 + 2 H = H2SiO3 + 2 Na
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+} =>
C8H9NO2 + NaOH = C8H8NO2{-} + H2O + Na{+}
Na + Fe(NO3)2 = NaNO3 + Fe =>
2 Na + Fe(NO3)2 = 2 NaNO3 + Fe
C2H4 + KMnO4 = CO2 + MnO2 + KOH =>
C2H4 + 4 KMnO4 = 2 CO2 + 4 MnO2 + 4 KOH
CH3COOH + HCl + NaOH = CH3COONa + H3O + Cl =>
CH3COOH + HCl + NaOH = CH3COONa + H3O + Cl
Cu3PO4 + H2S = Cu2S + H3PO4 =>
2 Cu3PO4 + 3 H2S = 3 Cu2S + 2 H3PO4
C3H7O + O2 = COH2 + H2O =>
4 C3H7O + 5 O2 = 12 COH2 + 2 H2O
FeOHSO4 + H2O = Fe(OH)3 + H2SO4 =>
FeOHSO4 + 2 H2O = Fe(OH)3 + H2SO4
Cd + Ni(NO3)2 = Cd(NO3)2 + Ni =>
Cd + Ni(NO3)2 = Cd(NO3)2 + Ni
C4H6O6 + O2 = CO2 + H2O =>
2 C4H6O6 + 5 O2 = 8 CO2 + 6 H2O
BaSiO3 = Ba + Si + O =>
BaSiO3 = Ba + Si + 3 O
K4[Fe(CN)6] + FeSO4 = K2SO4 + Fe2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 FeSO4 = 2 K2SO4 + Fe2[Fe(CN)6]
K2S + NaCH3COO = KCH3COO + Na2S =>
K2S + 2 NaCH3COO = 2 KCH3COO + Na2S
Ta + CH3COO{-} + H2O = Ta{5+} + CH3CH2OH + OH{-} =>
4 Ta + 5 CH3COO{-} + 20 H2O = 4 Ta{5+} + 5 CH3CH2OH + 25 OH{-}
HNO3 + MgO = Mg(NO3)2 + H2O =>
2 HNO3 + MgO = Mg(NO3)2 + H2O
Ca(PO4H2)2H2O + NaOH + H2O = Ca(OH)2 + Na3PO4H24O12 =>
Ca(PO4H2)2H2O + 6 NaOH + 19 H2O = Ca(OH)2 + 2 Na3PO4H24O12
KMnO4 + KI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
Cr + Ba2 = Cr2Ba =>
4 Cr + Ba2 = 2 Cr2Ba
SCu + HNO3 = (NO3)2Cu + NO + H2O + S =>
3 SCu + 8 HNO3 = 3(NO3)2Cu + 2 NO + 4 H2O + 3 S
Li2O + H3AsO4 = Li3AsO4 + H2O =>
3 Li2O + 2 H3AsO4 = 2 Li3AsO4 + 3 H2O
Cd + S8 = CdS =>
8 Cd + S8 = 8 CdS
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
NaClCO2H2O = Na(H)2CO3Cl =>
NaClCO2H2O = Na(H)2CO3Cl
Na2SO4 + AgNO3 = Na2NO3 + AgSO4 =>
Na2SO4 + AgNO3 = Na2NO3 + AgSO4
NO + OH = NO2 + H2O =>
NO + 2 OH = NO2 + H2O
KBr + Cl2 = KCl + ClBr =>
KBr + Cl2 = KCl + ClBr
Mg(OH)2 + CH3COOH = Mg(CH3COO)2 + H2 + O2 =>
Mg(OH)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 H2 + O2
Na2S2O8 + Al = Al2O3 + Na2S + SO2 =>
Na2S2O8 + 4 Al = 2 Al2O3 + Na2S + SO2
CH3(CH2)5 + O2 = CO2 + H2O =>
4 CH3(CH2)5 + 37 O2 = 24 CO2 + 26 H2O
K2Cr2O7 + NH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NO2 + H2O =>
7 K2Cr2O7 + 6 NH3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 6 NO2 + 37 H2O
Ag(NO3)2 = Ag + NO2 + O2 =>
Ag(NO3)2 = Ag + 2 NO2 + O2
Sr(OH)2 + MnI5 = SrI2 + Mn(OH)5 =>
5 Sr(OH)2 + 2 MnI5 = 5 SrI2 + 2 Mn(OH)5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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