| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(s)
HC2H3O2(aq) + NaHCO3(aq) = CO2 + NaC2H3O2 + H2O =>
HC2H3O2(aq) + NaHCO3(aq) = CO2 + NaC2H3O2 + H2O
ZnCl2 + KOH = KCl + K2[Zn(OH)4] =>
ZnCl2 + 4 KOH = 2 KCl + K2[Zn(OH)4]
CrO4 + HBr = Cr2O7 + HBrO3 =>
6 CrO4 + HBr = 3 Cr2O7 + HBrO3
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C6H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgBr2(aq) + AgNO3(aq) = AgBr + Mg(NO3)2 =>
MgBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Mg(NO3)2
N2 + S8 = N2S5 =>
8 N2 + 5 S8 = 8 N2S5
Al2Br6 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
Al2Br6 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
ZnSO4 + NaOH = NaZn + SO4OH =>
ZnSO4 + NaOH = NaZn + SO4OH
KAlSi3O8 + CaO + H2O = CaAl2Si3O10*3H2O + K2O + SiO2 =>
2 KAlSi3O8 + CaO + 3 H2O = CaAl2Si3O10*3H2O + K2O + 3 SiO2
C6H5OH(s) + O2(g) = CO2(g) + H20(l) =>
10 C6H5OH(s) + 55 O2(g) = 60 CO2(g) + 3 H20(l)
NaI + MnO2 + H2SO4 = Na2SO4 + Mn + H2O + I =>
4 NaI + MnO2 + 2 H2SO4 = 2 Na2SO4 + Mn + 2 H2O + 4 I
Li + Br = Li7Br =>
7 Li + Br = Li7Br
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
CH3CH2CH2CH2CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COCH3 + H2O + MnSO4 + K2SO4 =>
10 CH3CH2CH2CH2CH(OH)CH3 + 6 KMnO4 + 9 H2SO4 = 15 CH3CH2COCH3 + 19 H2O + 6 MnSO4 + 3 K2SO4
FeCl3(ag) + Na3(PO4)(ag) = Fe(PO4)(s) + NaCl(ag) =>
FeCl3(ag) + Na3(PO4)(ag) = Fe(PO4)(s) + 3 NaCl(ag)
SrFe12O19 + CH3COOH = Sr(CH3COO)2 + Fe(CH3COO)3 + H2O =>
SrFe12O19 + 38 CH3COOH = Sr(CH3COO)2 + 12 Fe(CH3COO)3 + 19 H2O
CuBr4 + H2O = Cu(H2O)6 + Br =>
CuBr4 + 6 H2O = Cu(H2O)6 + 4 Br
FeSO4 + MnO2 + H2O = Fe(OH)3 + MnSO4 + O2 =>
4 FeSO4 + 4 MnO2 + 6 H2O = 4 Fe(OH)3 + 4 MnSO4 + O2
FeCl3 + K(NCS) = Fe(NCS) + KCl3 =>
FeCl3 + K(NCS) = Fe(NCS) + KCl3
VCl2 + HNO3 = VO2Cl + NO2 + H2O + HCl =>
VCl2 + 3 HNO3 = VO2Cl + 3 NO2 + H2O + HCl
H2(g) + C(g) + O2(g) = CH3OH(g) =>
4 H2(g) + 2 C(g) + O2(g) = 2 CH3OH(g)
C6H8O6 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
C6H8O6 + 6 H2SO4 + 4 KMnO4 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 6 CO2
Hg2 + I2 = Hg2I2 =>
Hg2 + I2 = Hg2I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C240H90O4NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + N2 + 2 SO2
Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + Ra3(NO3)2 =>
2 Ra3(PO4)2 + Sn(NO3)4 = Sn(PO4)4 + 2 Ra3(NO3)2
CaOHHF = HOHCaF =>
CaOHHF = HOHCaF
MnC2O4H2O(s) = MnCO3(s) + H2O(g) + CO(g) =>
MnC2O4H2O(s) = MnCO3(s) + H2O(g) + CO(g)
Pb(NO3)2(aq) + HCl(g) = PbCl2 + HNO3(g) =>
Pb(NO3)2(aq) + 2 HCl(g) = PbCl2 + 2 HNO3(g)
Na2CO3 + C4Cl2 = Na2Cl2 + CO3 + C4 =>
Na2CO3 + C4Cl2 = Na2Cl2 + CO3 + C4
Nb + CuO = Cu2O + Nb2O5 =>
2 Nb + 10 CuO = 5 Cu2O + Nb2O5
Pb(NO3) + NaOH = Na(NO3) + PbO + H2 =>
2 Pb(NO3) + 2 NaOH = 2 Na(NO3) + 2 PbO + H2
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
H2TeO3 + NaOH = NaHTeO3 + H2O =>
H2TeO3 + NaOH = NaHTeO3 + H2O
CH3CH3 + Br = CH3CH2Br + HBr =>
CH3CH3 + 2 Br = CH3CH2Br + HBr
As2S5 + NH3 + H2O = (NH4)3AsO4 + (NH4)3AsS4 =>
4 As2S5 + 24 NH3 + 12 H2O = 3(NH4)3AsO4 + 5(NH4)3AsS4
CH3NO2 + CuO = H2CO + HNO3 + Cu =>
CH3NO2 + 2 CuO = H2CO + HNO3 + 2 Cu
Mg2CO3 + Na2SO4 = Mg2SO4 + Na2CO3 =>
Mg2CO3 + Na2SO4 = Mg2SO4 + Na2CO3
(NH4)2CO3 + CaOH = Ca2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 CaOH = Ca2CO3 + 2 NH3 + 2 H2O
KBrO + Be + KOH = KBr + K2BeO2 + H2O =>
KBrO + Be + 2 KOH = KBr + K2BeO2 + H2O
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
[Co(NH3)6]Cl3 + NaOH = [Co(NH3)5(OH)]Cl3 + Na + NH3 =>
[Co(NH3)6]Cl3 + NaOH = [Co(NH3)5(OH)]Cl3 + Na + NH3
Al2O3 + P = PO + Al =>
Al2O3 + 3 P = 3 PO + 2 Al
W(OH)6 + H2SO4 = W(SO4)3 + H2O =>
W(OH)6 + 3 H2SO4 = W(SO4)3 + 6 H2O
C14H14O3 + NaOH = C14H13O3Na + H2O =>
C14H14O3 + NaOH = C14H13O3Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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