| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCN + (NH4)2S = K2S + 2 CN(NH4)
Al(OH)3 + Na2SO4 = NaOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 Na2SO4 = 6 NaOH + Al2(SO4)3
CuOH2 + CH3COOH = (CH3)2Cu + OHCOOH =>
4 CuOH2 + 7 CH3COOH = 4(CH3)2Cu + 6 OHCOOH
MnSO4 + NaBiO3 + H2O + NaOH = NaMnO4 + Bi(OH)3 + Na2SO4 =>
2 MnSO4 + 5 NaBiO3 + 7 H2O + NaOH = 2 NaMnO4 + 5 Bi(OH)3 + 2 Na2SO4
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaSO4 + NaHCO3 = Ba(HCO3) + NaSO4 =>
BaSO4 + NaHCO3 = Ba(HCO3) + NaSO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
NaCl(aq) + SO3(g) + H2O = Na2SO4 + HCl =>
2 NaCl(aq) + SO3(g) + H2O = Na2SO4 + 2 HCl
CH2OHCHOHCH2OH + KMnO4 = KOH + MnO2 + CHOCOCHO + H2O =>
CH2OHCHOHCH2OH + 2 KMnO4 = 2 KOH + 2 MnO2 + CHOCOCHO + 2 H2O
Mg + NH4OH + HPO4 = MgNH4PO4 + H2O =>
Mg + NH4OH + HPO4 = MgNH4PO4 + H2O
SnCl4 + KI = KCl + SnI4 =>
SnCl4 + 4 KI = 4 KCl + SnI4
S8 + PH3 = SP2 + H2 =>
S8 + 16 PH3 = 8 SP2 + 24 H2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
Sb2S3(s) + HCl(aq) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(s) + 3 H2S(g)
Fe{+3} + SCN{-} = [FeSCN]{+2} =>
Fe{+3} + SCN{-} = [FeSCN]{+2}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe(OH)3 + OCl{-} = FeO4{2-} + Cl{-} + H2O + H{+} =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{2-} + 3 Cl{-} + H2O + 4 H{+}
As2O3 + H2O = H2As3 + O4 =>
12 As2O3 + 8 H2O = 8 H2As3 + 11 O4
Ce + Sm{3+} = Ce{3+} + Sm{2+} =>
Ce + 3 Sm{3+} = Ce{3+} + 3 Sm{2+}
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
Na3CO2 + HCl = NaCl + H3CO2 =>
Na3CO2 + 3 HCl = 3 NaCl + H3CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
C5H112 + O2 = CO2(g) + H2O(g) =>
C5H112 + 33 O2 = 5 CO2(g) + 56 H2O(g)
C7H7NO + O2 = CO2 + H2O + N2 =>
4 C7H7NO + 33 O2 = 28 CO2 + 14 H2O + 2 N2
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
CH3NH2 + HBr = (CH3NH3)Br =>
CH3NH2 + HBr = (CH3NH3)Br
CO2 + H2O = C6H12CO3 + O2 =>
14 CO2 + 12 H2O = 2 C6H12CO3 + 17 O2
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B =>
A{-}T{-}C{-}G{-}A{-}A{-}T{-}T = A{-}T{-}B
N2 + H2 + O2 = N2H4O =>
2 N2 + 4 H2 + O2 = 2 N2H4O
C2H4(g) + O2 = CO2 + H2O =>
C2H4(g) + 3 O2 = 2 CO2 + 2 H2O
K2SO4 + K2Na[Co(NO2)6] + H2SO4 + KMnO4 = Na2SO4 + Co2(SO4)3 + MnSO4 + KNO3 + H2O =>
8 K2SO4 + 10 K2Na[Co(NO2)6] + 36 H2SO4 + 24 KMnO4 = 5 Na2SO4 + 5 Co2(SO4)3 + 24 MnSO4 + 60 KNO3 + 36 H2O
MgSO4 + Hg(ClO3)2 = HgSO4 + Mg(ClO3)2 =>
MgSO4 + Hg(ClO3)2 = HgSO4 + Mg(ClO3)2
HCl + Au = AuCl{-} + H{+} =>
HCl + Au = AuCl{-} + H{+}
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
CHCOOH + C3H8O = CH3COOCH2CH3 + H2O =>
6 CHCOOH + 8 C3H8O = 9 CH3COOCH2CH3 + 2 H2O
C4H8 + KMnO4 + H2O = C4H9O2 + MnO2 + KOH =>
C4H8 + KMnO4 + H2O = C4H9O2 + MnO2 + KOH
Al + KOH + H2O = KAlO2 + H2 =>
2 Al + 2 KOH + 2 H2O = 2 KAlO2 + 3 H2
NaOH + Fe(OH)2 = Na2FeO4 + H2 =>
2 NaOH + Fe(OH)2 = Na2FeO4 + 2 H2
Si[N(CH3)2]4 + H2 + O2 = SiO2 + NH(CH3)2 =>
Si[N(CH3)2]4 + 2 H2 + O2 = SiO2 + 4 NH(CH3)2
CH3NH2 + NaOH = CH3NH3 + NaO =>
CH3NH2 + NaOH = CH3NH3 + NaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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