| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgN2(S) = Mg(S) + N2(g)
K2S + Al(NO3)3 + H2O = H2S + KNO3 + Al(OH)3 =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 3 H2S + 6 KNO3 + 2 Al(OH)3
CrO3 + HNO3 + H2O = Cr(NO3)3*9H2O + O =>
2 CrO3 + 6 HNO3 + 15 H2O = 2 Cr(NO3)3*9H2O + 3 O
C3H2O3 + HCl = HC2H3O2 + Cl2 =>
2 C3H2O3 + 8 HCl = 3 HC2H3O2 + 4 Cl2
C8H7N + C4H9KO = C11H13NO + KCH3 =>
C8H7N + C4H9KO = C11H13NO + KCH3
Fe(OH)2 + (OH)2 = Fe(OH)4 =>
Fe(OH)2 + (OH)2 = Fe(OH)4
C4H + O = C2O + H2O =>
2 C4H + 5 O = 4 C2O + H2O
CuBr + Ag{+} = Ag2Br + Cu{2} =>
CuBr + 2 Ag{+} = Ag2Br + Cu{2}
Cr2O7 + Br2 + NaOH = Na2CrO7 + NaBr + H2O =>
Cr2O7 + 5 Br2 + 14 NaOH = 2 Na2CrO7 + 10 NaBr + 7 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2CO3Na = H2NaCO3 =>
H2CO3Na = H2NaCO3
MgSO4 + BaCP2 = MgCP2 + BaSO4 =>
MgSO4 + BaCP2 = MgCP2 + BaSO4
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
SO2 + NaCl + H2O = HCl + Na2SO3 =>
SO2 + 2 NaCl + H2O = 2 HCl + Na2SO3
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
CrO4{2-} + S2O4{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
2 CrO4{2-} + S2O4{2-} + 4 H2O = 2 Cr(OH)3 + 2 SO4{2-} + 2 OH{-}
Mg(NO3)2 + Na2C2O4 = MgC2O4 + NaNO3 =>
Mg(NO3)2 + Na2C2O4 = MgC2O4 + 2 NaNO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
C2H5OH + O2 = C(O2)2 + H2O =>
C2H5OH + 5 O2 = 2 C(O2)2 + 3 H2O
K2CrO7 + H2S + HCl = KCl + CrCl3 + S + H2O =>
2 K2CrO7 + 9 H2S + 10 HCl = 4 KCl + 2 CrCl3 + 9 S + 14 H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
NH3 = NH2 + H2 =>
2 NH3 = 2 NH2 + H2
CH3CH2OH + Cu2O = CH3CHO + Cu + H2O =>
CH3CH2OH + Cu2O = CH3CHO + 2 Cu + H2O
BaCl2 + Na2SO4 = Ba2(SO4)2 + Cl2Na2 =>
2 BaCl2 + 2 Na2SO4 = Ba2(SO4)2 + 2 Cl2Na2
KO2 + CO2 = K5C5O4 + O3 =>
15 KO2 + 15 CO2 = 3 K5C5O4 + 16 O3
C3H6O + NH3 = H2 + C3H7NO =>
C3H6O + NH3 = H2 + C3H7NO
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
Ca(OH)2 + Cr2O3 + Cl2 = CaCr2O7 + CaCl2 + H2O =>
4 Ca(OH)2 + Cr2O3 + 3 Cl2 = CaCr2O7 + 3 CaCl2 + 4 H2O
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
C2H6O + Cu(OH)2 = (C2H5O)2Cu + H2O =>
2 C2H6O + Cu(OH)2 = (C2H5O)2Cu + 2 H2O
Se + H5 = H5Se =>
Se + H5 = H5Se
(NH4)2(COO)2 + BaCl2 = Ba(NH4)2 + Cl2(COO)2 =>
(NH4)2(COO)2 + BaCl2 = Ba(NH4)2 + Cl2(COO)2
C4H6 + C4H2O3 = C8H8O3 =>
C4H6 + C4H2O3 = C8H8O3
Pb + ZnSO4 = SO4 + PbZn =>
Pb + ZnSO4 = SO4 + PbZn
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Pb(NO3)4 + Fr3PO4 = Pb3(PO4)4 + FrNO3 =>
3 Pb(NO3)4 + 4 Fr3PO4 = Pb3(PO4)4 + 12 FrNO3
MnHSO4 + K = KHSO4 + Mn =>
MnHSO4 + K = KHSO4 + Mn
O2{-} + e = O{-2} =>
O2{-} + 3e = 2 O{-2}
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
H2Se + Sn(OH)4 = Sn(OH)2Se + H2O =>
H2Se + Sn(OH)4 = Sn(OH)2Se + 2 H2O
K3C6H5O7 + CaCrO4 = K2CrO4 + Ca3(C6H5O7)2 =>
2 K3C6H5O7 + 3 CaCrO4 = 3 K2CrO4 + Ca3(C6H5O7)2
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(s) + Na2SO4(aq)
KBr + H2O = KOH + HBr =>
KBr + H2O = KOH + HBr
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + O3 = H2O =>
3 H2 + O3 = 3 H2O
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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