| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4OH + Fe(CH3CO2)2 = 2 CH3COONH4 + Fe(OH)2
Cs2CO3 + MgO + NH4H2PO4 = CsMgPO4 + NH3 + CO2 + H2O =>
Cs2CO3 + 2 MgO + 2 NH4H2PO4 = 2 CsMgPO4 + 2 NH3 + CO2 + 3 H2O
I + OCl = Cl + OI =>
I + OCl = Cl + OI
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
KOH + KIO2 + Cl2 = KIO4 + KCl + H2O =>
4 KOH + KIO2 + 2 Cl2 = KIO4 + 4 KCl + 2 H2O
NH3(g) + O2 = NO2 + H2O =>
4 NH3(g) + 7 O2 = 4 NO2 + 6 H2O
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
P(s) + O2(g) = P2O2(s) =>
2 P(s) + O2(g) = P2O2(s)
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 8 NH4OH + 121 H2O2 = 2(CoCl(NH3)5)Cl2 + 250 H2O
Ra3(PO4)2 + H3PO4 = Ra(H2PO4)2 =>
Ra3(PO4)2 + 4 H3PO4 = 3 Ra(H2PO4)2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
NaOH + NH4(NO3)2 = NaNO3 + NH3 + H2O =>
17 NaOH + 8 NH4(NO3)2 = 17 NaNO3 + 7 NH3 + 14 H2O
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
H2S(g) + SO2(g) = H2O(l) + S(s) =>
2 H2S(g) + SO2(g) = 2 H2O(l) + 3 S(s)
CB3 + CSO4 = CB2 + C(SO4)3 =>
4 CB3 + 3 CSO4 = 6 CB2 + C(SO4)3
CH3CHNH2COOH + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Co(OH) + NaOH = Na(OH)3 + Co =>
2 Co(OH) + NaOH = Na(OH)3 + 2 Co
CaO + S8 = CaS + O2 =>
8 CaO + S8 = 8 CaS + 4 O2
C11H12O3 + KMnO4 + H2SO4 = C10H10O3 + K2SO4 + MnSO4 + H2 =>
80 C11H12O3 + 6 KMnO4 + 9 H2SO4 = 88 C10H10O3 + 3 K2SO4 + 6 MnSO4 + 49 H2
KNCS + NaOCl = NaCl + KOCNS =>
KNCS + NaOCl = NaCl + KOCNS
BiSO4 + NH4OH = Bi(OH)2 + (NH4)2SO4 =>
BiSO4 + 2 NH4OH = Bi(OH)2 + (NH4)2SO4
NaCH3COO + HCl = NaCl + HCH3COO =>
NaCH3COO + HCl = NaCl + HCH3COO
NaOH + Cu(SO4) = Cu(OH) + Na(SO4) =>
NaOH + Cu(SO4) = Cu(OH) + Na(SO4)
NaOH + Na2B4O7 = NaBO2 + H2O =>
2 NaOH + Na2B4O7 = 4 NaBO2 + H2O
AlCl3 + Cs = Cs3Cl3 + Al =>
AlCl3 + 3 Cs = Cs3Cl3 + Al
ReO2 + H2O + Cl2 = HReO4 + Cl{-} + H{+} =>
2 ReO2 + 4 H2O + 3 Cl2 = 2 HReO4 + 6 Cl{-} + 6 H{+}
CdBr2 + NaS = CdS + NaBr2 =>
CdBr2 + NaS = CdS + NaBr2
SrCO3 = CO2 + SrO =>
SrCO3 = CO2 + SrO
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Cu2SO4(aq) + Na3PO4(aq) = Cu3PO4(s) + Na2SO4(aq) =>
3 Cu2SO4(aq) + 2 Na3PO4(aq) = 2 Cu3PO4(s) + 3 Na2SO4(aq)
C2H3O2H + O = C2H3O2 + H2O =>
2 C2H3O2H + O = 2 C2H3O2 + H2O
Cl2O5 + O2 + Na = NaClO3 =>
2 Cl2O5 + O2 + 4 Na = 4 NaClO3
H2 + C5H5NO2 = CH4 + CO2 + NH3 =>
7 H2 + C5H5NO2 = 4 CH4 + CO2 + NH3
Na2FeMnO4 + CO2 = Fe2O3 + Na2CO3 + Mn2O3 =>
2 Na2FeMnO4 + 2 CO2 = Fe2O3 + 2 Na2CO3 + Mn2O3
ClO{-} + H2O = HOCl + OH{-} =>
ClO{-} + H2O = HOCl + OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + SO3 = K2SO3 =>
2 K + SO3 = K2SO3
CH4 + SO4{-2} + Fe{+2} + H{+} = HCO3{-} + FeS2 + H2O =>
7 CH4 + 8 SO4{-2} + 4 Fe{+2} + H{+} = 7 HCO3{-} + 4 FeS2 + 11 H2O
Cu + HS = CuS + H2 =>
2 Cu + 2 HS = 2 CuS + H2
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
CaHOH + H2O = CaH2 + OH =>
CaHOH + H2O = CaH2 + 2 OH
Li2S + P2S5 + LiCl = Li6PS5Cl =>
5 Li2S + P2S5 + 2 LiCl = 2 Li6PS5Cl
HOOCC6H4COOK + O2 = CO2 + H2O + KOH =>
2 HOOCC6H4COOK + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NO3{-} + H{+} + H2 = NO + H2O =>
2 NO3{-} + 2 H{+} + 3 H2 = 2 NO + 4 H2O
Fe + CO2 = FeC2O4 =>
Fe + 2 CO2 = FeC2O4
CH3COOH + K2O = K2O(CH3COO)3 + H2 =>
6 CH3COOH + 2 K2O = 2 K2O(CH3COO)3 + 3 H2
Mn2{+} + Co3{+} + H2O = MnO2 + Co2 + H{+} =>
2 Mn2{+} + 14 Co3{+} + 8 H2O = 4 MnO2 + 21 Co2 + 16 H{+}
NaHSO3 = Na + SO3 + H2 =>
2 NaHSO3 = 2 Na + 2 SO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/25
Équations équilibrées sur04/09/24
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