| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + K = CrK
MnO2 + H2O2 = MnH2 + O2 =>
MnO2 + H2O2 = MnH2 + 2 O2
CuOHCl = CuCl + HO =>
CuOHCl = CuCl + HO
V2O5 + H2 = V2 + H2O =>
V2O5 + 5 H2 = V2 + 5 H2O
C6H12O6 + NaNO3 + KH2PO4 + Ca(C6H6O7)2 = Ca(C6H10O7)2 + C6H7NaO6 + KNO3 + H3PO4 =>
2 C6H12O6 + 2 NaNO3 + 2 KH2PO4 + Ca(C6H6O7)2 = Ca(C6H10O7)2 + 2 C6H7NaO6 + 2 KNO3 + 2 H3PO4
[Zn(OH)4]{2-} = Zn + OH{-} + O2 + H2O =>
2[Zn(OH)4]{2-} = 2 Zn + 4 OH{-} + O2 + 2 H2O
Fe + O2 = (Fe2O3) =>
4 Fe + 3 O2 = 2(Fe2O3)
C6H11OH + HNO3 = C6H10O4 + NO2 + H2 =>
2 C6H11OH + 6 HNO3 = 2 C6H10O4 + 6 NO2 + 5 H2
CrO4{2-} + SnO2{2-} + H2O = CrO2{-} + SnO3{2-} + OH{-} =>
2 CrO4{2-} + 3 SnO2{2-} + H2O = 2 CrO2{-} + 3 SnO3{2-} + 2 OH{-}
SnCl2 + H2O + O2 = H2SnO3 + HCl =>
2 SnCl2 + 4 H2O + O2 = 2 H2SnO3 + 4 HCl
[Cu(NH3)4](OH)2 + H2SO4 + H2O = CuSO4 + NH4OH =>
[Cu(NH3)4](OH)2 + H2SO4 + 2 H2O = CuSO4 + 4 NH4OH
ZnSO4 + H2O + NaOH = Na2(Zn(OH)4) + H2SO4 =>
ZnSO4 + 2 H2O + 2 NaOH = Na2(Zn(OH)4) + H2SO4
Sodiumchloride + lead(II)nitrate = Lead(II)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
HfO2 + H2 = H2O + Hf =>
HfO2 + 2 H2 = 2 H2O + Hf
H{+} + I{-} + IO3{-} = I3{-} + OH{-} =>
3 H{+} + 8 I{-} + IO3{-} = 3 I3{-} + 3 OH{-}
C2H6O + HCl = C2H6OCl + H2 =>
2 C2H6O + 2 HCl = 2 C2H6OCl + H2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Na2S2O8 + H2O = Na2SO3 + H2SO4 + O2 =>
Na2S2O8 + H2O = Na2SO3 + H2SO4 + O2
C7H5N3O6 = CO2 + H5 + C6 + N3 =>
3 C7H5N3O6 = 9 CO2 + 3 H5 + 2 C6 + 3 N3
CaO(s) + CO2(l) = CaCO3 =>
CaO(s) + CO2(l) = CaCO3
Fe + CrCl2 = FeCl3 + Cr =>
2 Fe + 3 CrCl2 = 2 FeCl3 + 3 Cr
C3H6O(g) + O2(g) = CO2 + H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2 + 3 H2O
Pb(NO3)4 + Na3PO4 = Pb3(PO4)4 + NaNO3 =>
3 Pb(NO3)4 + 4 Na3PO4 = Pb3(PO4)4 + 12 NaNO3
Fe3O4(s) + CO(g) = Fe(s) + CO2 =>
Fe3O4(s) + 4 CO(g) = 3 Fe(s) + 4 CO2
CaC2 + NH2 = CaN + C2H2 =>
CaC2 + NH2 = CaN + C2H2
NH3 + K2[HgI4] + KOH = KI + Hg2 + NH2I3 + H2O =>
NH3 + 2 K2[HgI4] + KOH = 5 KI + Hg2 + NH2I3 + H2O
Cr2(SO4)3 + Na2S2O8 + H2O = Na2Cr2O7 + H2SO4 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S2O8 + 7 H2O = Na2Cr2O7 + 7 H2SO4 + 2 Na2SO4
HClO4 + BaSO3 = H2SO3 + Ba(ClO4)2 =>
2 HClO4 + BaSO3 = H2SO3 + Ba(ClO4)2
CH2CHCH2OH + CuO = CH2CHCH2CHO + Cu + H2O =>
4 CH2CHCH2OH + 2 CuO = 3 CH2CHCH2CHO + 2 Cu + 3 H2O
I2 + Na2S2O3 = Na2S406 + NaI + O3 =>
202 I2 + 203 Na2S2O3 = Na2S406 + 404 NaI + 203 O3
CuHg + HNO3 = CuNO3 + HHg =>
CuHg + HNO3 = CuNO3 + HHg
La(OH)3 + HNO3 = La(NO3)3 + H2O =>
La(OH)3 + 3 HNO3 = La(NO3)3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C11H22O11 + O2 = CO2 + H2O =>
C11H22O11 + 11 O2 = 11 CO2 + 11 H2O
A1 + H2SO4 = A1(SO4)3 + H2 =>
A1 + 3 H2SO4 = A1(SO4)3 + 3 H2
ZnClSUB2 + NHSUB4OH = Zn(OH)SUB2 + NHSUB4Cl =>
ZnClSUB2 + NHSUB4OH = Zn(OH)SUB2 + NHSUB4Cl
(NH4)6Mo7O24 + H{+} + e = NH4{-} + MoO3 + H2O =>
(NH4)6Mo7O24 + 6 H{+} + 12e = 6 NH4{-} + 7 MoO3 + 3 H2O
Fe(SCN)3 + NaF = Na(SCN) + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 Na(SCN) + FeF3
V2O5 + H2 = V2 + H2O =>
V2O5 + 5 H2 = V2 + 5 H2O
HfO2 + H2 = H2O + Hf =>
HfO2 + 2 H2 = 2 H2O + Hf
Ag + H2SO4 = Ag(SO4)3 + H2 =>
Ag + 3 H2SO4 = Ag(SO4)3 + 3 H2
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
C6H23 + O2 = CO2 + H2O =>
4 C6H23 + 47 O2 = 24 CO2 + 46 H2O
Cr2O7 + C2O = Cr3 + CO2 =>
3 Cr2O7 + 7 C2O = 2 Cr3 + 14 CO2
K + Al(NO3)3 = K(NO3)2 + Al =>
3 K + 2 Al(NO3)3 = 3 K(NO3)2 + 2 Al
KMnO + HBr = MnBr + KBr + H2O =>
KMnO + 2 HBr = MnBr + KBr + H2O
Ca3(PO4)3(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
4 Ca3(PO4)3(s) + 12 SiO2(s) + 36 C(s) = 12 CaSiO3(s) + 3 P4(s) + 36 CO(g)
(CH3CH2)3N + H2O = (CH3CH2)3NH2 + OH =>
(CH3CH2)3N + 2 H2O = (CH3CH2)3NH2 + 2 OH
Zn + H2SO4 + H2O = ZnSO4*6H2O + H2 =>
Zn + H2SO4 + 6 H2O = ZnSO4*6H2O + H2
MgO + Cl = MgCl2 + O =>
MgO + 2 Cl = MgCl2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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