| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2{+2} = Hg + Hg{+2}
CaCl2 + AgNO3 = AgCl + Ca[NO3]2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca[NO3]2
CrCl3 + KCl + H2O = CrH2 + KCl4O =>
CrCl3 + KCl + H2O = CrH2 + KCl4O
B2O3 + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3 + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
HgCO3 + NH4Cl = NH4Hg + ClCO3 =>
HgCO3 + NH4Cl = NH4Hg + ClCO3
Pb(NO3)2(ac) + Na2SO4(ac) = Pb(SO4)(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + Na2SO4(ac) = Pb(SO4)(s) + 2 NaNO3(ac)
C6FeK4N6 + K2CO3 = KCN + FeCO3 =>
C6FeK4N6 + K2CO3 = 6 KCN + FeCO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C18H38 + CuO = CO + H2O + Cu =>
C18H38 + 37 CuO = 18 CO + 19 H2O + 37 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + Al2(SO4)3 = Al + Li2(SO4) =>
6 Li + Al2(SO4)3 = 2 Al + 3 Li2(SO4)
MgHPO4 + FeCl3 = MgCl2 + FePO4 + HCl =>
MgHPO4 + FeCl3 = MgCl2 + FePO4 + HCl
Sn{2+} + NO3{-} + H{+} = NH2OH + Sn{4+} + H2O =>
3 Sn{2+} + NO3{-} + 7 H{+} = NH2OH + 3 Sn{4+} + 2 H2O
MgSO4 + LiBr = MgBr + LiSO4 =>
MgSO4 + LiBr = MgBr + LiSO4
NO + H2Cl2 = NCl2 + H2O =>
NO + H2Cl2 = NCl2 + H2O
NaCl(aq) + H2SO4(aq) = HCl(aq) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(aq) + Na2SO4(aq)
Ga(OH)3 + Pt2(SO3)4 = Pt(OH)4 + Ga2(SO3)3 =>
8 Ga(OH)3 + 3 Pt2(SO3)4 = 6 Pt(OH)4 + 4 Ga2(SO3)3
Zn(HNO3)2 + Na2CO3 = ZnCO3 + NaHNO3 =>
Zn(HNO3)2 + Na2CO3 = ZnCO3 + 2 NaHNO3
Fe(NO3)2 + KBr = FeBr + K(NO3)2 =>
Fe(NO3)2 + KBr = FeBr + K(NO3)2
K2CrO4 + (NH4)2SO4 = K2SO4 + NH4 + CrO4 =>
K2CrO4 + (NH4)2SO4 = K2SO4 + 2 NH4 + CrO4
Zn(OH)2 + KBr = ZnBr2 + KOH =>
Zn(OH)2 + 2 KBr = ZnBr2 + 2 KOH
KI + NaCl = NaK + ICl =>
KI + NaCl = NaK + ICl
NaNO3 + (NH4)2 + SO4 = Na2SO4 + H2O + N2O =>
2 NaNO3 + (NH4)2 + SO4 = Na2SO4 + 4 H2O + 2 N2O
Ba(OH) + HNO3 = H2O + BaNO3 =>
Ba(OH) + HNO3 = H2O + BaNO3
Ca(NO3)2 + Mg = CaMg + Mg(NO3) =>
Ca(NO3)2 + 3 Mg = CaMg + 2 Mg(NO3)
BaS + Al = Ba + Al2S3 =>
3 BaS + 2 Al = 3 Ba + Al2S3
[Ni(OH2)6]Cl2 + NH3 = [Ni(NH3)6]Cl2 + H2O =>
[Ni(OH2)6]Cl2 + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
SO2 + Na2SiO3 = Na2SO4 + SiO =>
SO2 + Na2SiO3 = Na2SO4 + SiO
Mg(OH)2(s) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
C6H5NH2 + HSO3{-} = C6H5NH3{+} + SO3{2-} =>
C6H5NH2 + HSO3{-} = C6H5NH3{+} + SO3{2-}
C2H4O2 + Na2CO3 = CH3COONa + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 CH3COONa + CO2 + H2O
BaCl2 + Na3PO4 = BaPO4 + Na3Cl2 =>
BaCl2 + Na3PO4 = BaPO4 + Na3Cl2
LiClO3 + Zn = Zn(ClO3)2 + Li =>
2 LiClO3 + Zn = Zn(ClO3)2 + 2 Li
MnO2 + HCl + H2SO4 = MnSO4 + H2O + Cl2 =>
MnO2 + 2 HCl + H2SO4 = MnSO4 + 2 H2O + Cl2
Zn + Fe2(SO4)3 = Fe2 + Zn(SO4)3 =>
Zn + Fe2(SO4)3 = Fe2 + Zn(SO4)3
I2(aq) + SO2(g) = SI2(l) + O2(g) =>
I2(aq) + SO2(g) = SI2(l) + O2(g)
NaOCl + Na2HSO3 = Na2SO4 + NaCl + H2O =>
3 NaOCl + 2 Na2HSO3 = 2 Na2SO4 + 3 NaCl + H2O
C16H13ClN2O + O2 = CO2 + H2O + N + Cl =>
4 C16H13ClN2O + 75 O2 = 64 CO2 + 26 H2O + 8 N + 4 Cl
Na2S + NH3 = H2S + Na3N =>
3 Na2S + 2 NH3 = 3 H2S + 2 Na3N
ClO4{-} + Cl{-} + H2O = Cl2 + OH{-} =>
ClO4{-} + 7 Cl{-} + 4 H2O = 4 Cl2 + 8 OH{-}
H{+} + SO3{2-} + HPO3{2-} = HPO4{2-} + H2O + S =>
2 H{+} + SO3{2-} + 2 HPO3{2-} = 2 HPO4{2-} + H2O + S
NaCl2 + O2 = Na(ClO3)2 =>
NaCl2 + 3 O2 = Na(ClO3)2
Rb2O + B2O3 = RbBO2 =>
Rb2O + B2O3 = 2 RbBO2
Cu(HCO3)2 = (s)CuCO3(s) + H2O(l) + CO2(g) =>
Cu(HCO3)2 = (s)CuCO3(s) + H2O(l) + CO2(g)
SCl2 + O2 = SO3 + Cl =>
2 SCl2 + 3 O2 = 2 SO3 + 4 Cl
C8H9Cl + O2 = CO2 + H2O + HCl =>
C8H9Cl + 10 O2 = 8 CO2 + 4 H2O + HCl
Rb + RbNO03 = Rb02O + N02 =>
10 Rb + 2 RbNO03 = 6 Rb02O + N02
NaN3 + Na2O2 = Na2O + NO =>
2 NaN3 + 7 Na2O2 = 8 Na2O + 6 NO
Zn(NO3)2 + HCOONa = Zn(HCOO)2 + NaNO3 =>
Zn(NO3)2 + 2 HCOONa = Zn(HCOO)2 + 2 NaNO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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