| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C18H12 + 234 HNO3 = 234 CNO3 + 30 H13
IO4{-} + IO2{-} = IO3{-} =>
IO4{-} + IO2{-} = 2 IO3{-}
FeO2(s) + H(g) = Fe(s) + H2O(l) =>
FeO2(s) + 4 H(g) = Fe(s) + 2 H2O(l)
HCl(aq) + Mg(s) = H2(g)MgCl2 =>
2 HCl(aq) + Mg(s) = H2(g)MgCl2
Ag(NO3) + HCl2 = Ag(Cl2) + H(NO3) =>
Ag(NO3) + HCl2 = Ag(Cl2) + H(NO3)
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(l)
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn2(SO4)3 + KHSO3 + H2O =>
12 FeSO4 + 2 KMnO4 + 11 H2SO4 = 6 Fe2(SO4)3 + Mn2(SO4)3 + 2 KHSO3 + 10 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
C17H35COOH + C3H5(OH)3 = CH2O2C18H35 + H2O =>
61 C17H35COOH + 14 C3H5(OH)3 = 60 CH2O2C18H35 + 44 H2O
Mg(NO3)2 + NH4HCO3 = Mg(HCO3)2(s) + NH4NO3(aq) =>
Mg(NO3)2 + 2 NH4HCO3 = Mg(HCO3)2(s) + 2 NH4NO3(aq)
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
C17H21NO4 + HCl = C17H21NO4HCl =>
C17H21NO4 + HCl = C17H21NO4HCl
BeBr2(aq) + Cl2(g) = Be(Cl2)2(aq) + Br(l) =>
BeBr2(aq) + 2 Cl2(g) = Be(Cl2)2(aq) + 2 Br(l)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
OCo = Co + O =>
OCo = Co + O
CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3
OCo = Co + O =>
OCo = Co + O
CH3CH2CH3OH + O2 = CO2 + H2O =>
4 CH3CH2CH3OH + 19 O2 = 12 CO2 + 18 H2O
Ti + O2 + H2O = Ti(OH) =>
4 Ti + O2 + 2 H2O = 4 Ti(OH)
NaMnO4 + HCl + H2C2O4 = MnCl2 + CO2 + NaCl + H2O =>
2 NaMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 2 NaCl + 8 H2O
NaCl + Sn(NO3)2 = NaNO3 + SnCl2 =>
2 NaCl + Sn(NO3)2 = 2 NaNO3 + SnCl2
S8(s) + F2(g) = SF6(s) =>
S8(s) + 24 F2(g) = 8 SF6(s)
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO =>
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO
FeBr2 + Na2S = FeS + Na2Br2 =>
FeBr2 + Na2S = FeS + Na2Br2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + NaPO3 =>
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + NaPO3
CH3CHClCOOH + NaOH = C2H4 + Na2CO3 + NaCl + H2O =>
CH3CHClCOOH + 3 NaOH = C2H4 + Na2CO3 + NaCl + 2 H2O
Na2CO3Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3Ba(NO3)2 = BaCO3 + 2 NaNO3
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
NH3 + O2 = NO + H2O = =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO4 + KJO3 + H2SO4 = Fe2(SO4)3 + J2 + K2SO4 + H2O =>
10 FeSO4 + 2 KJO3 + 6 H2SO4 = 5 Fe2(SO4)3 + J2 + K2SO4 + 6 H2O
Fe(OH)3 + HI = H2O + Fe(OH)2I =>
Fe(OH)3 + HI = H2O + Fe(OH)2I
CH3COOC5H11 + H2SO4 = CH3COOH + C5H11OH + SO3 =>
CH3COOC5H11 + H2SO4 = CH3COOH + C5H11OH + SO3
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
Al(s) + KOH(aq) + H2SO4(aq) + H2O(l) = KAl(SO4)2*24H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 46 H2O(l) = 2 KAl(SO4)2*24H2O(s) + 3 H2(g)
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
KMnO4 + H2O2 = MnO2 + KOH + H2O3O2 =>
6 KMnO4 + 7 H2O2 = 6 MnO2 + 6 KOH + 4 H2O3O2
Na + H2 + CO3 = NaHCO3 =>
2 Na + H2 + 2 CO3 = 2 NaHCO3
NaBr + H2SO4 = HBr + NaHSO4 =>
NaBr + H2SO4 = HBr + NaHSO4
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
(Co(H2O)6)Cl2 + KSCN = KCl + K4(Co(SCN)6) + H2O =>
(Co(H2O)6)Cl2 + 6 KSCN = 2 KCl + K4(Co(SCN)6) + 6 H2O
KClO3 + HClO4 = KClO4 + HClO3 =>
KClO3 + HClO4 = KClO4 + HClO3
KClO3(l) = KCl + O2(l) =>
2 KClO3(l) = 2 KCl + 3 O2(l)
C8H5 + O2 = C8H5O =>
2 C8H5 + O2 = 2 C8H5O
KCN + FeS = FeSCN + K =>
KCN + FeS = FeSCN + K
C2H5COOH + CaCO3 = C2H5COOHCa + CO2 + H2O =>
8 C2H5COOH + 7 CaCO3 = 7 C2H5COOHCa + 10 CO2 + 3 H2O
Al2O3 + Na + O2 = NaAlO2 =>
2 Al2O3 + 4 Na + O2 = 4 NaAlO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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