| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{2+} + C2H4O + 5 OH{-} = Cu2O + C2H3O2{-} + 3 H2O
O2 + Se = SeO2 =>
O2 + Se = SeO2
KMnO4 + Na2C2O4 + HCl = KCl + CO2 + MnCl2 + NaCl + H2O =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 10 NaCl + 8 H2O
CaO2 + H2O = Ca(OH)2 + OH =>
CaO2 + 2 H2O = Ca(OH)2 + 2 OH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
RbCl(s) + O2(g) = RbClO4(s) =>
RbCl(s) + 2 O2(g) = RbClO4(s)
Cu(OH)2 + AlPO4 = Cu3(PO4)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(OH)3
KJ + Br2 = KBr + J2 =>
2 KJ + Br2 = 2 KBr + J2
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl =>
NaHSO4 + BaCl2 = BaSO4 + HCl + NaCl
NiF2 + Na = Ni + NaF =>
NiF2 + 2 Na = Ni + 2 NaF
MnCl2 + HF = MnF2 + HCl =>
MnCl2 + 2 HF = MnF2 + 2 HCl
BeSiO3 = Be + SiO3 =>
BeSiO3 = Be + SiO3
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
FeCl2 + H2O = Fe3O43 + H2 + HCl =>
3 FeCl2 + 43 H2O = Fe3O43 + 40 H2 + 6 HCl
Au + K3PO4 = K + AuPO4 =>
Au + K3PO4 = 3 K + AuPO4
CaO + Cu = Ca + CuO =>
CaO + Cu = Ca + CuO
Ba3N2 = Ba2 + N3 =>
6 Ba3N2 = 9 Ba2 + 4 N3
AuNO3 + Ba = Ba(NO3)2 + Au =>
2 AuNO3 + Ba = Ba(NO3)2 + 2 Au
C6H18Al2 + H2O = Al2O3 + CH4 =>
C6H18Al2 + 3 H2O = Al2O3 + 6 CH4
NH3 + H3PO4 = PO4(NH4)3 =>
3 NH3 + H3PO4 = PO4(NH4)3
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
AgCH3CO2 + NiCl2 = AgCl + Ni(CH3CO2)2 =>
2 AgCH3CO2 + NiCl2 = 2 AgCl + Ni(CH3CO2)2
NaOH = H2O + Na2O(s) =>
2 NaOH = H2O + Na2O(s)
SO2 + CaO = Ca2SO3 + O2 =>
2 SO2 + 4 CaO = 2 Ca2SO3 + O2
BeSiO3 = Be + SiO3 =>
BeSiO3 = Be + SiO3
(NH)SO + Ba(NO) = BaSO + NHNO =>
(NH)SO + Ba(NO) = BaSO + NHNO
[Ag(NH3)2]OH = Ag2O + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2O + 4 NH3 + H2O
CH3Cl + NaCN = CH3CN + NaCl =>
CH3Cl + NaCN = CH3CN + NaCl
Li(s) + CO2(g) + H2O(l) = LiHCO3(s) + H2(g) =>
2 Li(s) + 2 CO2(g) + 2 H2O(l) = 2 LiHCO3(s) + H2(g)
Fe + MnBr2 = FeBr2 + Mn =>
Fe + MnBr2 = FeBr2 + Mn
NaAc(aq) + AgNO3(aq) = AgAc(s) + NaNO3(aq) =>
NaAc(aq) + AgNO3(aq) = AgAc(s) + NaNO3(aq)
C17H36 + O2 = H2O + CO2 =>
C17H36 + 26 O2 = 18 H2O + 17 CO2
Pb(CN)4(aq) + Na(s) = Pb + Na(CN)4 =>
Pb(CN)4(aq) + Na(s) = Pb + Na(CN)4
Sc2S3 = Sc + S =>
Sc2S3 = 2 Sc + 3 S
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
CuO + HI = CuOH + I =>
CuO + HI = CuOH + I
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni =>
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni
CaO + Cu = Ca + CuO =>
CaO + Cu = Ca + CuO
Ba + AgNO3 = BaNO3 + Ag =>
Ba + AgNO3 = BaNO3 + Ag
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
NiO + NaBr = NiBr + NaO =>
NiO + NaBr = NiBr + NaO
CaHPO4 + C + SiO2 = Ca2SiO3 + CO + PH3 + P =>
6 CaHPO4 + 21 C + 3 SiO2 = 3 Ca2SiO3 + 21 CO + 2 PH3 + 4 P
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
HCH3H5O3 + OH = CH3H5O3 + H2O =>
HCH3H5O3 + OH = CH3H5O3 + H2O
H3P + Mg3(PO4)2 = H3PO4 + Mg3P2 =>
2 H3P + Mg3(PO4)2 = 2 H3PO4 + Mg3P2
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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