| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
Mg + AuCl3 = MgCl2 + Au =>
3 Mg + 2 AuCl3 = 3 MgCl2 + 2 Au
Ni2SO4 + H2O = H2SO4 + Ni2O =>
Ni2SO4 + H2O = H2SO4 + Ni2O
Fe(NO3)2 + Na2S = FeS + Na2(NO3)2 =>
Fe(NO3)2 + Na2S = FeS + Na2(NO3)2
C12H18 + KMnO4 + H2SO4 = C12H6O12 + K2SO4 + MnSO4 + H2O =>
5 C12H18 + 36 KMnO4 + 54 H2SO4 = 5 C12H6O12 + 18 K2SO4 + 36 MnSO4 + 84 H2O
Calciumhydroxide + carbondioxide = Calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CaSO4*H2O = CaO + SO3 + H2O =>
CaSO4*H2O = CaO + SO3 + H2O
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
C5H8NO2(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
C5H8NO2(s) + 7 O2(g) = 5 CO2(g) + NO2(g) + 4 H2O(g)
CH2OHCHOHCH2OH + Cu(OH)2 = C3H5OHOOHCuHOOC3H5OH + H2O =>
2 CH2OHCHOHCH2OH + Cu(OH)2 = C3H5OHOOHCuHOOC3H5OH + 2 H2O
NaOH + C3COOH = C3COONa + H2O =>
NaOH + C3COOH = C3COONa + H2O
NaOHH2C6H6O6 = H2ONaHC6H6O6 =>
NaOHH2C6H6O6 = H2ONaHC6H6O6
Zn + Pd(NO3)3 = Zn(NO3)2 + Pd =>
3 Zn + 2 Pd(NO3)3 = 3 Zn(NO3)2 + 2 Pd
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Be3N2 = Be + N2 =>
Be3N2 = 3 Be + N2
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
K2ZrF6 + Al = ZrAl3 + KF + KAlF4 =>
3 K2ZrF6 + 13 Al = 3 ZrAl3 + 2 KF + 4 KAlF4
F2(aq) + H2O(l) = HF(aq) + O2(aq) =>
2 F2(aq) + 2 H2O(l) = 4 HF(aq) + O2(aq)
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
LiOH = Li + OH =>
LiOH = Li + OH
KClO3 = KCl(s) + O2(g) =>
2 KClO3 = 2 KCl(s) + 3 O2(g)
KOH + H2SO3 = KSO3 + OHH2 =>
KOH + H2SO3 = KSO3 + OHH2
HgCl2 + (NH4)2CO3 = Hg4O3(CO3) + NH4Cl + CO2 =>
4 HgCl2 + 4(NH4)2CO3 = Hg4O3(CO3) + 8 NH4Cl + 3 CO2
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
CH3Cl + Na = NaCl + CH3CH3 =>
2 CH3Cl + 2 Na = 2 NaCl + CH3CH3
Cl + MgBr{+2} = MgCl{+2} + Br =>
Cl + MgBr{+2} = MgCl{+2} + Br
Fe + (AgNO3) = Fe(NO3)2 + Ag =>
Fe + 2(AgNO3) = Fe(NO3)2 + 2 Ag
K2CO3(aq) + SnCl4(aq) = KCl + Sn(CO3)2 =>
2 K2CO3(aq) + SnCl4(aq) = 4 KCl + Sn(CO3)2
As2S3 + Na2S2 = Na2S + As2S5 =>
As2S3 + 2 Na2S2 = 2 Na2S + As2S5
NH4Cl + Cl = NH3 + HCl2 =>
NH4Cl + Cl = NH3 + HCl2
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
Cu(NO3)2*3H2O + Al(NO3)3*9H2O + Na2CO3 = CuOAl2O3 + Na(NO3) + CO2 + H2O =>
Cu(NO3)2*3H2O + 2 Al(NO3)3*9H2O + 4 Na2CO3 = CuOAl2O3 + 8 Na(NO3) + 4 CO2 + 21 H2O
Al2(SO4)2 + NaOH = Na2SO4 + Al(OH)2 =>
Al2(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 Al(OH)2
Mg3(PO4)2 + NH4OH = Mg(OH)2 + (NH4)3PO4 =>
Mg3(PO4)2 + 6 NH4OH = 3 Mg(OH)2 + 2(NH4)3PO4
Zn2 + Cl = ZnCl2 =>
Zn2 + 4 Cl = 2 ZnCl2
ZnCl2 + N2 = ZnN2 + Cl2 =>
ZnCl2 + N2 = ZnN2 + Cl2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CH3OH + CO = HCOOCH3 =>
CH3OH + CO = HCOOCH3
P4 + NO3{-} + H3O{+} = H3PO4 + NO + H2O =>
3 P4 + 20 NO3{-} + 20 H3O{+} = 12 H3PO4 + 20 NO + 12 H2O
N2H4 + O2 = NO2 + H2 =>
N2H4 + 2 O2 = 2 NO2 + 2 H2
LiOH + NaCr = NaOH + LiCr =>
LiOH + NaCr = NaOH + LiCr
NaClO + AgNO3 = AgCl + NaNO3 + O2 =>
2 NaClO + 2 AgNO3 = 2 AgCl + 2 NaNO3 + O2
(MgOH)2CO3 + H2SO4 = MgSO4 + H2O + CO2 =>
(MgOH)2CO3 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
Al + CuCl3 = Cu + AlCl3 =>
Al + CuCl3 = Cu + AlCl3
AgNo3 + Li2S = Li2No3 + AgS =>
AgNo3 + Li2S = Li2No3 + AgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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