| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H4(C2H5)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(CH2(COOH))2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Na2CO3 + CH3COOH = CO2 + H2O + NaCH3COO =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 NaCH3COO
CaOH + CuSO4 = CuOH + CaSO4 =>
CaOH + CuSO4 = CuOH + CaSO4
Sn{2+} + Cr2O7{2-} + H2O = Sn{4+} + Cr{3+} + OH{-} =>
3 Sn{2+} + Cr2O7{2-} + 7 H2O = 3 Sn{4+} + 2 Cr{3+} + 14 OH{-}
BaN2O6 + SnCl4 + C6H8O7 = BaSnO3 + CO2 + H2O + Cl2 + N2 =>
3 BaN2O6 + 3 SnCl4 + C6H8O7 = 3 BaSnO3 + 6 CO2 + 4 H2O + 6 Cl2 + 3 N2
Ca(OCl)2 + H2O = HOCl + OH + Ca =>
Ca(OCl)2 + 2 H2O = 2 HOCl + 2 OH + Ca
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + OH = Ag2O + H2O + NO3 =>
2 AgNO3 + 2 OH = Ag2O + H2O + 2 NO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Li2CO3 + MgSO4 = Li2SO4 + MgCO3 =>
Li2CO3 + MgSO4 = Li2SO4 + MgCO3
C6H5Cl + CuO + O2 = CuCl2 + CO2 + H2O =>
2 C6H5Cl + CuO + 14 O2 = CuCl2 + 12 CO2 + 5 H2O
(C6H5)COCH3 + NaOH + Cl2 = (C6H5)COOH + HCl3 + NaCl =>
7(C6H5)COCH3 + 9 NaOH + 30 Cl2 = 8(C6H5)COOH + 17 HCl3 + 9 NaCl
U3O + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O + 22 HNO3 = 3 UO2(NO3)2 + 16 NO2 + 11 H2O
ZnCrO4 + BaI2 = Ba + CrO4 + ZnI2 =>
ZnCrO4 + BaI2 = Ba + CrO4 + ZnI2
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
CH3CHCHCH3 + O2 = CH3COOH =>
CH3CHCHCH3 + 2 O2 = 2 CH3COOH
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
CoCO3 + C5H8O2 = Co(C5H7O2)3 + CO2 + H2O =>
24 CoCO3 + 71 C5H8O2 = 24 Co(C5H7O2)3 + 19 CO2 + 32 H2O
C14H10O4Ba + NH4CIO4 = BaCI + N2 + H2O + CO + HCI =>
10 C14H10O4Ba + 62 NH4CIO4 = 10 BaCI + 31 N2 + 148 H2O + 140 CO + 52 HCI
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Al(OH)3 + HClO3 = Al(ClO3)3 + H2O =>
Al(OH)3 + 3 HClO3 = Al(ClO3)3 + 3 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
KFeO2 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 KFeO2 + KBrO3 + 2 KOH = 2 K2FeO4 + KBr + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KTb3F10 + Al2O3 = AlF3 + K2O + TbF3 =>
6 KTb3F10 + Al2O3 = 2 AlF3 + 3 K2O + 18 TbF3
Ca(OCl)2 + H2O = HClO + Ca(OH)2 =>
Ca(OCl)2 + 2 H2O = 2 HClO + Ca(OH)2
Hg(NO2)2 + H2O = Hg + HNO3 + H2 =>
Hg(NO2)2 + 2 H2O = Hg + 2 HNO3 + H2
Zn + K2Cr2O7 + HNO3 = Zn(NO3)2 + Cr(NO3)3 + KNO3 + H2O =>
3 Zn + K2Cr2O7 + 14 HNO3 = 3 Zn(NO3)2 + 2 Cr(NO3)3 + 2 KNO3 + 7 H2O
Ca(OCl)2 + H2O = HOCl + CaO =>
Ca(OCl)2 + H2O = 2 HOCl + CaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbSO4 + FeS2 = PbS + FeS + SO3 =>
3 PbSO4 + 4 FeS2 = 3 PbS + 4 FeS + 4 SO3
Cr2O7{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
FeCl2 + KCN = KCl + K4Fe(CN)6 =>
FeCl2 + 6 KCN = 2 KCl + K4Fe(CN)6
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC3H5O3 + NaOH = NaC3H5O3 + H2O =>
HC3H5O3 + NaOH = NaC3H5O3 + H2O
NaBa + O2 = NaBaO2 =>
NaBa + O2 = NaBaO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C5H10(aq) + O2 = CO2(g) + H2O(l) =>
2 C5H10(aq) + 15 O2 = 10 CO2(g) + 10 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni + HAsO3 = Ni(AsO3)2 + H2 =>
Ni + 2 HAsO3 = Ni(AsO3)2 + H2
SnO2*H2O + HNO3 = Sn(NO3)4 + H2O =>
SnO2*H2O + 4 HNO3 = Sn(NO3)4 + 3 H2O
[Cr(OH)6]{3-} + H3O{+} = [Cr(H2O)6]{3+} + H2O =>
[Cr(OH)6]{3-} + 6 H3O{+} = [Cr(H2O)6]{3+} + 6 H2O
Ba + (CO3) = BaCO3 =>
Ba + (CO3) = BaCO3
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
NH3 + HgO = [Hg2N]OH + H2O =>
NH3 + 2 HgO = [Hg2N]OH + H2O
KCI + HOH = KOH + HCI =>
KCI + HOH = KOH + HCI
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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