| Équations équilibrées la veille | Équations équilibrées le lendemain |
He + K = KHe
HgCl2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KCl =>
2 HgCl2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KCl
[Co(H2O)6]Cl2 + NH4Cl + O2 + NH3 = [Co(NH3)6]Cl3 + H2O =>
4[Co(H2O)6]Cl2 + 4 NH4Cl + O2 + 20 NH3 = 4[Co(NH3)6]Cl3 + 26 H2O
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + Na(NO3) =>
Sr(NO3)2 + Na2(CO3) = Sr(CO3) + 2 Na(NO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag(s) + Zn(NO3)2(aq) = AgNO3(aq) + Zn(s) =>
2 Ag(s) + Zn(NO3)2(aq) = 2 AgNO3(aq) + Zn(s)
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4
C2H5NH2 + O2 = CO2 + (H2O) + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14(H2O) + 2 N2
Fe3(PO4)2 + AgNO3 = Fe(NO3)2 + Ag3PO4 =>
Fe3(PO4)2 + 6 AgNO3 = 3 Fe(NO3)2 + 2 Ag3PO4
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2SO4
Fe + NaClO3 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
2 Fe + NaClO3 + 3 H2SO4 = Fe2(SO4)3 + NaCl + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CuSO4 + KI + Na2SO3 = CuI + I2 + Na2SO4 + K2SO3 =>
2 CuSO4 + 4 KI + 2 Na2SO3 = 2 CuI + I2 + 2 Na2SO4 + 2 K2SO3
CaSO3 + HNO2 = Ca(NO2)2 + SO2 + H2O =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + SO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C30H50O25 + O2 = CO2 + H2O =>
C30H50O25 + 30 O2 = 30 CO2 + 25 H2O
AOH + HB = AB + H2O =>
AOH + HB = AB + H2O
Ca(OH)Cl = Ca(OH)2 + CaCl2 =>
2 Ca(OH)Cl = Ca(OH)2 + CaCl2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
KCl03 + Cr(OH)3 + KOH = K2CrO4 + KCl + H2O =>
3 KCl03 + 2 Cr(OH)3 + 10 KOH = 2 K2CrO4 + 9 KCl + 8 H2O
C3H6O + [Ag(NH3)2]OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2[Ag(NH3)2]OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
Pb(aq) + NaCl(aq) = PbCl2(s) + Na(aq) =>
Pb(aq) + 2 NaCl(aq) = PbCl2(s) + 2 Na(aq)
CaCO3(s) + NaCl(aq) = Na2CO3(aq) + CaCl2(aq) =>
CaCO3(s) + 2 NaCl(aq) = Na2CO3(aq) + CaCl2(aq)
Sulfur + CO = SO2 + Carbon =>
S + 2 CO = SO2 + 2 C
HNO3 + K = KNO3 + H2 =>
2 HNO3 + 2 K = 2 KNO3 + H2
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
C4H10 + O2 = H2O + CO4 =>
2 C4H10 + 21 O2 = 10 H2O + 8 CO4
NH4SO4 + Pb(NO3)2 = NH4(NO3)2 + PbSO4 =>
NH4SO4 + Pb(NO3)2 = NH4(NO3)2 + PbSO4
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Ca(HSO3)2 + NaOH = Na2SO3 + Ca(OH)2 + H2O =>
Ca(HSO3)2 + 4 NaOH = 2 Na2SO3 + Ca(OH)2 + 2 H2O
Ca(OH)Cl = Ca(OH)2 + CaCl2 =>
2 Ca(OH)Cl = Ca(OH)2 + CaCl2
U3O8 + MnO2 + H2SO4 = UO3SO4 + MnSO4 + H2O =>
U3O8 + 4 MnO2 + 7 H2SO4 = 3 UO3SO4 + 4 MnSO4 + 7 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
H3BO3 + C = B4C + CO + H2O =>
4 H3BO3 + 7 C = B4C + 6 CO + 6 H2O
SO2(g) + NaOH(aq) = Na2SO3(aq) + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3(aq) + H2O
I2 + KClO3 = KIO3 + Cl2 =>
I2 + 2 KClO3 = 2 KIO3 + Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
Fe + AgNO3 = AgN + FeO3 =>
Fe + AgNO3 = AgN + FeO3
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2OH + CH3CH2CH2COOH =>
3 CH3CH2CH2CH2COOH + H2O = CH3CH2CH2OH + 3 CH3CH2CH2COOH
GaN + Al2O3 = GaAlN + O2 =>
4 GaN + 2 Al2O3 = 4 GaAlN + 3 O2
C14H30 = C3H6 + C2H6 =>
C14H30 = 4 C3H6 + C2H6
ClC6H4O2 + O2 = CO2 + H2O + HCl =>
4 ClC6H4O2 + 23 O2 = 24 CO2 + 6 H2O + 4 HCl
NaVO3 + H2SO4 + Zn = ZnSO4 + Na2SO4 + VOSO4 + H2O =>
2 NaVO3 + 4 H2SO4 + Zn = ZnSO4 + Na2SO4 + 2 VOSO4 + 4 H2O
NaOH + NaNO3 + FeO = Na2FeO4 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + FeO = Na2FeO4 + 2 NaNO2 + H2O
H2SeO3 + GaH3 = Ga2(SeO3)3 + H =>
3 H2SeO3 + 2 GaH3 = Ga2(SeO3)3 + 12 H
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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