| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
C5H6 + C4H4O4 = C9H8O3 + H2 =>
24 C5H6 + 15 C4H4O4 = 20 C9H8O3 + 22 H2
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
C2H4 + O2 = CO2 + H2O = =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2O + Al = K + Al2O3 =>
3 K2O + 2 Al = 6 K + Al2O3
Hg + (OH)2 = HgOH =>
2 Hg + (OH)2 = 2 HgOH
Ca(H2PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2 + 4 H3PO4
Al + MnSO4 = Mn + AlSO4 =>
Al + MnSO4 = Mn + AlSO4
SO3 + NaH = Na2SO3 + H2 =>
SO3 + 2 NaH = Na2SO3 + H2
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
CH2OHCH2OH + K2Cr2O7 + HCl = CO2 + KCl + CrCl3 + H2O =>
3 CH2OHCH2OH + 5 K2Cr2O7 + 40 HCl = 6 CO2 + 10 KCl + 10 CrCl3 + 29 H2O
Cu(NO3)2 + K2S = Cu2S + S + KNO3 =>
2 Cu(NO3)2 + 2 K2S = Cu2S + S + 4 KNO3
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
K2Cr2O7 + H2SO4 + NaCl = H2O + Cl2 + K2SO4 + CrSO4 + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 8 NaCl = 7 H2O + 4 Cl2 + K2SO4 + 2 CrSO4 + 4 Na2SO4
U(OH)6 = UO3 + H2O =>
U(OH)6 = UO3 + 3 H2O
Ca(OH)2 + O3 = CaO2 + H2O =>
3 Ca(OH)2 + O3 = 3 CaO2 + 3 H2O
B2O3 + H2O = H2 + BO3 =>
B2O3 + 3 H2O = 3 H2 + 2 BO3
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2 =>
Zn(NO3)2 + KSCN = ZnSCN + K(NO3)2
Mg + MnO2 = MgO + Mn =>
2 Mg + MnO2 = 2 MgO + Mn
(OH) + HCOOH = COOH + H2O =>
(OH) + HCOOH = COOH + H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Mg + HN3 = Mg(N3)2 + H2 =>
Mg + 2 HN3 = Mg(N3)2 + H2
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + Na(OH) =>
Na2Co3 + Ca(OH)2 + TiO2 = TiO2CaCo3 + 2 Na(OH)
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + C2H3O2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 C2H3O2{-} + 4 H2O
Ca(NO3)2 + Na2OH = CaOH + NaNO3 =>
Ca(NO3)2 + Na2OH = CaOH + 2 NaNO3
MnO4 + HNO2 = NO3 + Mn + OH =>
MnO4 + 2 HNO2 = 2 NO3 + Mn + 2 OH
CuI + AgNO3 = Cu(NO3)2 + AgI + Cu =>
2 CuI + 2 AgNO3 = Cu(NO3)2 + 2 AgI + Cu
Mg2CO3 + H + Cl = MgCl + H2O + CO2 =>
Mg2CO3 + 2 H + 2 Cl = 2 MgCl + H2O + CO2
Cu2CO3(OH)2 = CuO + CO2 + H2O(g) =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O(g)
Fe2(CO3)3 + K2SO4 = Fe2(SO4)3 + K2CO3 =>
Fe2(CO3)3 + 3 K2SO4 = Fe2(SO4)3 + 3 K2CO3
KOH + Na2CO3 = NaOH + K2CO3 =>
2 KOH + Na2CO3 = 2 NaOH + K2CO3
K2Cr2O7 + C2H2O4 = K[Cr(C2O4)2(OH2)2] + H2O + CO2 =>
K2Cr2O7 + 7 C2H2O4 = 2 K[Cr(C2O4)2(OH2)2] + 3 H2O + 6 CO2
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
HPO32{-} + BrO1{-} = Br1{-} + HPO41{-} =>
HPO32{-} + 9 BrO1{-} = 9 Br1{-} + HPO41{-}
NH3HCl = NH4Cl = =>
NH3HCl = NH4Cl
CaCO3(s) + CH3COOH(aq) = (CH3COO)2Ca(aq) + CO2(aq) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = (CH3COO)2Ca(aq) + CO2(aq) + H2O(l)
Zr2NbN2 = Nb2N + ZrN + Zr =>
2 Zr2NbN2 = Nb2N + 3 ZrN + Zr
H2(SO4) + Na(NO2) = H(NO2) + Na2(SO4) =>
H2(SO4) + 2 Na(NO2) = 2 H(NO2) + Na2(SO4)
H22H2 + O2 = H2O =>
H22H2 + 6 O2 = 12 H2O
C33H8 + O2 = CO + H2O =>
2 C33H8 + 37 O2 = 66 CO + 8 H2O
Ca2CO3 + HCl = CaCl2 + CO3 + H =>
Ca2CO3 + 4 HCl = 2 CaCl2 + CO3 + 4 H
HF + H2O = OH + H2F =>
HF + H2O = OH + H2F
KCIO3 = KCI + O =>
KCIO3 = KCI + 3 O
H2SeO4 + Se = SeO2 + H2O =>
2 H2SeO4 + Se = 3 SeO2 + 2 H2O
C(iv) + O2 = C2O4 =>
2 C(iv) + 2 O2 = C2O4
KMnO4 + Zn + H2SO4 = H2O + KSO4 + MnSO4 + ZnSO4 =>
KMnO4 + 2 Zn + 4 H2SO4 = 4 H2O + KSO4 + MnSO4 + 2 ZnSO4
HgSO2 = Hg0SO2 =>
HgSO2 = Hg0SO2
SnCl2 + NH4NO3 = Sn(NO3)2 + NH4Cl =>
SnCl2 + 2 NH4NO3 = Sn(NO3)2 + 2 NH4Cl
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + Ca =>
2 AgNO3 + Ca(NO3)2 = 2 Ag(NO3)2 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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