| Équations équilibrées la veille |
6 Fr + Fe2O3 = 3 Fr2O + 2 Fe
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
C6H5CH2OH + H2O = C6H5CHO + H3O =>
C6H5CH2OH + 2 H2O = C6H5CHO + 2 H3O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
Co(SO4)2 + Cu3(PO4)2 = CuSO4 + Co3(PO4)4 =>
3 Co(SO4)2 + 2 Cu3(PO4)2 = 6 CuSO4 + Co3(PO4)4
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
KHSHF = KFH2S =>
KHSHF = KFH2S
SO4 + H2O = H2 + SO5 =>
SO4 + H2O = H2 + SO5
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
KHSO4KOH = K2SO4 + H2O =>
KHSO4KOH = K2SO4 + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu2O(a) + C(a) = Cu(s) + CO(g) =>
Cu2O(a) + C(a) = 2 Cu(s) + CO(g)
Li + H2O = LiOH(aq) + H2(g) =>
2 Li + 2 H2O = 2 LiOH(aq) + H2(g)
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH =>
CH3COOH + HCOO{-} = CH3COO{-} + HCOOH
Al2O3 + H2SeO4 = Al2(SeO4)3 + H2O =>
Al2O3 + 3 H2SeO4 = Al2(SeO4)3 + 3 H2O
Ag2SO4 + Na2S = Ag2S + Na2SO4 =>
Ag2SO4 + Na2S = Ag2S + Na2SO4
P + KCl = PCl5 + K =>
P + 5 KCl = PCl5 + 5 K
KNO2 + HCl = KCl + HNO2 =>
KNO2 + HCl = KCl + HNO2
C2H5NH5 + O2 = CO2 + H2O + N2 =>
2 C2H5NH5 + 9 O2 = 4 CO2 + 10 H2O + N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3(Al(OH)6) + Ba(OH)2 = KOH + Ba3(Al(OH)6)2 =>
2 K3(Al(OH)6) + 3 Ba(OH)2 = 6 KOH + Ba3(Al(OH)6)2
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
Cu(NH3)4 + H2CO3 + H2O = Cu3CO32OH2 + NH3 + H =>
3 Cu(NH3)4 + H2CO3 + 30 H2O = Cu3CO32OH2 + 12 NH3 + 60 H
CCO2 + H2O = C6H12O6 + O2 =>
3 CCO2 + 6 H2O = C6H12O6 + 3 O2
CuHgSO4 = CuSO4Hg =>
CuHgSO4 = CuSO4Hg
Cu(NH3)4{2+} + H2S + OH{-} = CuS + NH3 + H2O =>
Cu(NH3)4{2+} + H2S + 2 OH{-} = CuS + 4 NH3 + 2 H2O
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
InCl3 + NaOH = In(OH)3 + NaCl =>
InCl3 + 3 NaOH = In(OH)3 + 3 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
KMnO4 + Na2S2O3 = K2S2O5 + NaMnO3 =>
2 KMnO4 + Na2S2O3 = K2S2O5 + 2 NaMnO3
AlH3O3 + H2SO4 = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4NO3 + Zn = ZnO + N2 + H2O =>
NH4NO3 + Zn = ZnO + N2 + 2 H2O
MnO2 + KNO3 + KOH = KNO2 + K2MnO4 + OH =>
MnO2 + 2 KNO3 + 2 KOH = 2 KNO2 + K2MnO4 + 2 OH
CaI2 + CO2 + H2O = CaCO3 + HI =>
CaI2 + CO2 + H2O = CaCO3 + 2 HI
P + KCl = PCl5 + K =>
P + 5 KCl = PCl5 + 5 K
Fe(NO3)3 + Ca = CaNO3 + Fe =>
Fe(NO3)3 + 3 Ca = 3 CaNO3 + Fe
Na3CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3CrO3 + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]2 + N2 + HCl =>
6 CuCl2 + 28 NH3 + 12 H2O = 3[Cu(NH3)4(H2O)2]2 + 2 N2 + 12 HCl
C14H18N2O5 + H2O2 = NH3 + CO2 + H2O =>
C14H18N2O5 + 29 H2O2 = 2 NH3 + 14 CO2 + 35 H2O
NaO + CuO = NaCuO2 =>
NaO + CuO = NaCuO2
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
As2O3 + KClO4 + KOH = K3AsO4 + KClO3 + H2O =>
As2O3 + 2 KClO4 + 6 KOH = 2 K3AsO4 + 2 KClO3 + 3 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O
H3As + Ba(OH)2 = H2O + Ba3As2 =>
2 H3As + 3 Ba(OH)2 = 6 H2O + Ba3As2
BaI2(aq) + K2S(aq) = BaS(aq) + KI(aq) =>
BaI2(aq) + K2S(aq) = BaS(aq) + 2 KI(aq)
Co + ZnSO4 = Zn + CoSO4 =>
Co + ZnSO4 = Zn + CoSO4
C2 + H2 = C6H6 =>
3 C2 + 3 H2 = C6H6
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Équations équilibrées sur12/10/24
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