| Équations équilibrées la veille | Équations équilibrées le lendemain |
108 Fe(NO3)3*9H2O + 9 Ba(NO3)2 + 19 C6H8O7 = 9.0000000000001BaFe12O19 + 114 CO2 + 1048 H2O + 342 NO2
Hg + Br = Hg2Br2 =>
2 Hg + 2 Br = Hg2Br2
Ca(OH)2(aq) + HI(aq) = CaI2(l) + H2O(l) =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2(l) + 2 H2O(l)
Li2S + Sb2S3 + LiI + S = Li55Sb10S45I15 =>
20 Li2S + 5 Sb2S3 + 15 LiI + 10 S = Li55Sb10S45I15
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
Fe(s) + HBr(l) = FeBr3(s) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(s) + 3 H2(g)
O2 + C5H12O = CO2 + H2O =>
15 O2 + 2 C5H12O = 10 CO2 + 12 H2O
Zn + Cu{2} = Zn{2} + Cu =>
Zn + Cu{2} = Zn{2} + Cu
BiN3O9 + H2S = Bi2S3 + HNO3 =>
2 BiN3O9 + 3 H2S = Bi2S3 + 6 HNO3
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
[Co(NH3)5Cl]Cl2 + NaNO2 = (Co(NH3)5(ONO))Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = (Co(NH3)5(ONO))Cl2 + NaCl
Li + H2O(l) = LiOH + H2 =>
2 Li + 2 H2O(l) = 2 LiOH + H2
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
Ba(OH)2(aq) + HF(aq) = BaF2 + H2O =>
Ba(OH)2(aq) + 2 HF(aq) = BaF2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C9H20O5 + O2 = CO2 + H2O =>
2 C9H20O5 + 23 O2 = 18 CO2 + 20 H2O
Cu2SO4 + MgCl2 = CuCl + MgSO4 =>
Cu2SO4 + MgCl2 = 2 CuCl + MgSO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H2O + AlGa = H2 + Al2O3 + Ga =>
3 H2O + 2 AlGa = 3 H2 + Al2O3 + 2 Ga
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(g) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(g)
CH2COOH{-} + SO4{2-} + H{+} = HCO3{-} + H2S =>
CH2COOH{-} + SO4{2-} + H{+} = 2 HCO3{-} + H2S
Hg(SO4) + (NH4)(NO3) = Hg(NO3)2 + (NH4)2(SO4) =>
Hg(SO4) + 2(NH4)(NO3) = Hg(NO3)2 + (NH4)2(SO4)
NO(g) + O(g) = NO2(g) =>
NO(g) + O(g) = NO2(g)
Al + OH{-} = Al(OH){-}4{+} =>
Al + OH{-} = Al(OH){-}4{+}
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
C3H7NH2 + HNO3 = NO3 + C3H7NH3 =>
C3H7NH2 + HNO3 = NO3 + C3H7NH3
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
H2O(l) + PCl3(g) = H3PO3(aq) + HCl(aq) =>
3 H2O(l) + PCl3(g) = H3PO3(aq) + 3 HCl(aq)
ZnO + Al = Zn + Al2O3 =>
3 ZnO + 2 Al = 3 Zn + Al2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
CaO + SO3 = Ca2SO4 + O2 =>
4 CaO + 2 SO3 = 2 Ca2SO4 + O2
CH3OH + HClO = HCHO + Cl{-} + H2O + H{+} =>
CH3OH + HClO = HCHO + Cl{-} + H2O + H{+}
C3H5(NO3)3(s) = CO2(g) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 6 N2(g) + 10 H2O(l) + O2(g)
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2(CrO4) = Mg(CrO4) + 2 NaNO3
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH =>
HOC6H4COOCH3 + NaOH = HOC6H4COONa + CH3OH
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
Li + H2O(l) = LiOH + H2 =>
2 Li + 2 H2O(l) = 2 LiOH + H2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
NiSO4 + H2O = Ni(H2O)2SO4 =>
NiSO4 + 2 H2O = Ni(H2O)2SO4
Br2 + LiOH = LiBr + LiBrO + H2O =>
Br2 + 2 LiOH = LiBr + LiBrO + H2O
I2 + H3AsO4 = HIO2 + H2O + As4 =>
10 I2 + 12 H3AsO4 = 20 HIO2 + 8 H2O + 3 As4
Rb + Cl + O2 = RbClO3 =>
2 Rb + 2 Cl + 3 O2 = 2 RbClO3
BaCl2(aq) + NaHCO3(aq) = Ba(HCO3)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaHCO3(aq) = Ba(HCO3)2(aq) + 2 NaCl(s)
Ba(NO3)2 + K(SCN) = Ba(SCN)2 + K(NO3) =>
Ba(NO3)2 + 2 K(SCN) = Ba(SCN)2 + 2 K(NO3)
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Ca3(PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 Ba(OH)2 = 3 Ca(OH)2 + Ba3(PO4)2
NH4 + Ca(OH)2 = NH3 + Ca + H2O =>
2 NH4 + Ca(OH)2 = 2 NH3 + Ca + 2 H2O
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
H1{+} + Fe = H2 + Fe2{+} =>
2 H1{+} + 4 Fe = H2 + 2 Fe2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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