| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2S2O5 + 2 Na2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 H2O + 5 Na2SO4
KMnO4 + H2SO4 + KIO3 = KIO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KIO3 = 5 KIO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
NaOH + C9H8O3 = H2O + C9H2O4 + Na =>
8 NaOH + C9H8O3 = 7 H2O + C9H2O4 + 8 Na
CH3BrNH3 = NH4BrCH2 =>
CH3BrNH3 = NH4BrCH2
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
Cu*925Ag + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2O =>
Cu*925Ag + 1854 HNO3 = 925 AgNO3 + Cu(NO3)2 + 927 NO2 + 927 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C2H2 + HF = C2H4F2 =>
C2H2 + 2 HF = C2H4F2
K2Cr2O7 + H2SO4 = O + Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 3 H2SO4 = 3 O + Cr2(SO4)3 + 2 KOH + 2 H2O
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6T6 + C6T6O = C12T12O =>
C6T6 + C6T6O = C12T12O
NaHCO3 + H2C4H4O6 = NaC4H4O6 + H2O + CO2 =>
10 NaHCO3 + 9 H2C4H4O6 = 10 NaC4H4O6 + 12 H2O + 6 CO2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
CaCl2 + Mg = MgCl2 + Ca =>
CaCl2 + Mg = MgCl2 + Ca
Fe2{+} + Ca(ClO)2 + H2O = Fe(OH)3 + CaCl2 + H{+} =>
4 Fe2{+} + 5 Ca(ClO)2 + 14 H2O = 8 Fe(OH)3 + 5 CaCl2 + 4 H{+}
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
MgCl2 + Mn2(SiO3)3 = MgSiO3 + MnCl3 =>
3 MgCl2 + Mn2(SiO3)3 = 3 MgSiO3 + 2 MnCl3
HNO2 + H2NNH2 = H2O + HN3 =>
HNO2 + H2NNH2 = 2 H2O + HN3
NaCN + CuCo3 = Na2Co3 + Cu(CN)2 =>
2 NaCN + CuCo3 = Na2Co3 + Cu(CN)2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
NaHCO3 + Cu(NO3)2 = NaNO3 + CuCO3 + H2O + CO2 =>
2 NaHCO3 + Cu(NO3)2 = 2 NaNO3 + CuCO3 + H2O + CO2
CuSO4 + NaSO3 + KI + H2O = Na2SO4 + H2SO4 + CuI + K2SO4 =>
2 CuSO4 + 2 NaSO3 + 2 KI + 2 H2O = Na2SO4 + 2 H2SO4 + 2 CuI + K2SO4
K(s) + Cl(g) = KCl =>
K(s) + Cl(g) = KCl
Hg(NO3)3 + Na2SO4 = Hg2(SO4)3 + NaNO3 =>
2 Hg(NO3)3 + 3 Na2SO4 = Hg2(SO4)3 + 6 NaNO3
Zn3N2 + KOH = Zn(OH)2 + K3N =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3N
(NH4)2SO4 + H2SiO3 = (NH4)2SiO3 + H2SO4 =>
(NH4)2SO4 + H2SiO3 = (NH4)2SiO3 + H2SO4
Li2NH = LiNH2 + Li3N =>
2 Li2NH = LiNH2 + Li3N
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
Ag(NO3) + KOH = Ag(OH) + K(NO3) =>
Ag(NO3) + KOH = Ag(OH) + K(NO3)
(SO)2 + Li2Se = SSe + Li2O =>
(SO)2 + 2 Li2Se = 2 SSe + 2 Li2O
HC3H5O3 + OH = C3H5CO3 + H2O =>
4 HC3H5O3 + 3 OH = 3 C3H5CO3 + 6 H2O
SOCl2 + KOH = K2SO3 + KCl + H2O =>
SOCl2 + 4 KOH = K2SO3 + 2 KCl + 2 H2O
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Fe2O3 + Cu = CuFe2O4 + Fe =>
4 Fe2O3 + 3 Cu = 3 CuFe2O4 + 2 Fe
C2H5ONa + NaOH = C2H5OH + Na2O =>
C2H5ONa + NaOH = C2H5OH + Na2O
I + NO3 = NI5 + O2 =>
10 I + 2 NO3 = 2 NI5 + 3 O2
C4H8O + H2O2 = C4H10O4 + H2O =>
C4H8O + 2 H2O2 = C4H10O4 + H2O
LiSO4 + Ba(NO3)2 = Li(NO3)2 + BaSO4 =>
LiSO4 + Ba(NO3)2 = Li(NO3)2 + BaSO4
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
silverchloride = silver + chlorine =>
2 AgCl = 2 Ag + Cl2
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
Ni(OH)2 + HBr = H2O + NiBr2 =>
Ni(OH)2 + 2 HBr = 2 H2O + NiBr2
Co(OH)2 + NaOH = Na2[Co(OH)4] =>
Co(OH)2 + 2 NaOH = Na2[Co(OH)4]
CaSO4 + Al = CaS + Al2O3 =>
3 CaSO4 + 8 Al = 3 CaS + 4 Al2O3
Al + KOH + KMnO4 = K2MnO4 + K[Al(OH)4] =>
Al + 4 KOH + 3 KMnO4 = 3 K2MnO4 + K[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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