| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 C2H6O + 2 Cr2O7{-}2 + 2 H{+} = 13 C2H4O + 14 H2O + 4 Cr
Cr2O3 + HCl = CrClO + H2O =>
Cr2O3 + 2 HCl = 2 CrClO + H2O
Ba + SO2 = BaO + SO =>
Ba + SO2 = BaO + SO
Zn2(CO3)2 = ZnO + CO2 =>
Zn2(CO3)2 = 2 ZnO + 2 CO2
NH2Cl + H2O = HCl + NH4 + OH =>
NH2Cl + 3 H2O = HCl + NH4 + 3 OH
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
CaCrO4 + Li = Li2CrO4 + Ca =>
CaCrO4 + 2 Li = Li2CrO4 + Ca
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
CuSO4(aq) + H2S(aq) = CuS(s) + H2SO4(aq) =>
CuSO4(aq) + H2S(aq) = CuS(s) + H2SO4(aq)
C5H8 + KMnO4 + KOH = C5H4O8 + K2MnO4 + H2O =>
C5H8 + 20 KMnO4 + 20 KOH = C5H4O8 + 20 K2MnO4 + 12 H2O
NH2OH + HNO3 = N2O + H2O =>
4 NH2OH + 2 HNO3 = 3 N2O + 7 H2O
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + CoCl2(aq) = CoS(s) + 2 NH4Cl(aq)
Zn(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2(g) =>
3 Zn(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2(g)
Cr(OH)2 + KMnO4 + H2O = Cr(OH)3 + MnO2 + KOH =>
3 Cr(OH)2 + KMnO4 + 2 H2O = 3 Cr(OH)3 + MnO2 + KOH
(NH4)6Mo7O24 + Na2HPO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + H2O + NH4NO3 =>
12(NH4)6Mo7O24 + 7 Na2HPO4 + 65 HNO3 = 7(NH4)3PMo12O40 + 14 NaNO3 + 36 H2O + 51 NH4NO3
Au + Cl = AuCl =>
Au + Cl = AuCl
CuFeS2 + H2O + O2 = Cu9S5 + FeSO4 + H2SO4 =>
9 CuFeS2 + 4 H2O + 24 O2 = Cu9S5 + 9 FeSO4 + 4 H2SO4
Bi(OH)2Cl = Bi + OH + Cl =>
Bi(OH)2Cl = Bi + 2 OH + Cl
Zr + SiO2 = ZrO2 + Zr5Si3 =>
8 Zr + 3 SiO2 = 3 ZrO2 + Zr5Si3
NH4 + Cl2 = N2 + HCl =>
2 NH4 + 4 Cl2 = N2 + 8 HCl
Pb(SO4)2 = Pb(SO3)2 + O2 =>
Pb(SO4)2 = Pb(SO3)2 + O2
(C)7(H)16 + (O)2 = C(O)2 + (H)2(O) =>
(C)7(H)16 + 11(O)2 = 7 C(O)2 + 8(H)2(O)
Br2 + H2CO3 = HBr + HBrO3 + CO2 =>
3 Br2 + 3 H2CO3 = 5 HBr + HBrO3 + 3 CO2
Cl2 + CrBr = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr = Br2 + 2 CrCl3
KSCN + H2CrO7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
6 KSCN + 8 H2CrO7 + 3 K2Cr2O7 = 6 CO2 + 6 NO2 + 7 Cr2O3 + 6 K2SO4 + 8 H2O
NH3 + Cu2O = Cu + N + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + 2 N + 3 H2O
MgCl2 + Ba = Mg + BaCl =>
MgCl2 + 2 Ba = Mg + 2 BaCl
Si2Cl6 + LiAlH4 = Si2H6 + LiCl + AlCl3 =>
2 Si2Cl6 + 3 LiAlH4 = 2 Si2H6 + 3 LiCl + 3 AlCl3
Pb(s) + Cl2(aq) = Cl{-}(aq) + Pb{2+}(aq) =>
Pb(s) + Cl2(aq) = 2 Cl{-}(aq) + Pb{2+}(aq)
C8H16 + K2Cr2O7 + H2SO4 = C8H16O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H16 + 2 K2Cr2O7 + 8 H2SO4 = 3 C8H16O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
(NH4)3(PO4) + Na2(SO4) = (NH4)2(SO4) + Na3(PO4) =>
2(NH4)3(PO4) + 3 Na2(SO4) = 3(NH4)2(SO4) + 2 Na3(PO4)
C2H2O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H2O2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
AgN3 + Cu = Cu3N2 + Ag =>
2 AgN3 + 9 Cu = 3 Cu3N2 + 2 Ag
Br2 + S2O3{-}2 + H2O = Br{-}1 + SO4{-}2 + H{+} =>
9 Br2 + 2 S2O3{-}2 + 10 H2O = 18 Br{-}1 + 4 SO4{-}2 + 20 H{+}
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ca(MnO4)2 = CaO + MnO + O2 =>
2 Ca(MnO4)2 = 2 CaO + 4 MnO + 5 O2
Cr + ClO3 = CrO4 + Cl =>
3 Cr + 4 ClO3 = 3 CrO4 + 4 Cl
C3H5(OH)3 + H2O2 = CO2 + H2O =>
C3H5(OH)3 + 7 H2O2 = 3 CO2 + 11 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
BaCl2 + HF = BaF2 + HCl =>
BaCl2 + 2 HF = BaF2 + 2 HCl
C7H15OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H15OH(l) + 21 O2(g) = 14 CO2(g) + 16 H2O(g)
H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O
TiO2 + KOH = Ti(OH)4 + K2O =>
TiO2 + 4 KOH = Ti(OH)4 + 2 K2O
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O =>
C6H5CH2OH + NaOH = C6H5CH2ONa + H2O
UO2(CO3)2{2-} = UO2{2+} + CO3{2-} =>
UO2(CO3)2{2-} = UO2{2+} + 2 CO3{2-}
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
TiO2 + KOH = K2TiO3 + H2O =>
TiO2 + 2 KOH = K2TiO3 + H2O
Ca + O2(g) = CaO(s) =>
2 Ca + O2(g) = 2 CaO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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