| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HgNO3 + NH4I = HgI + NH4NO3 =>
HgNO3 + NH4I = HgI + NH4NO3
C6H5O2N + HCl + Fe = C6H8NCl + FeCl2 + H2O =>
C6H5O2N + 7 HCl + 3 Fe = C6H8NCl + 3 FeCl2 + 2 H2O
FeBr2(aq) + K2S(aq) = FeS(s) + KBr(aq) =>
FeBr2(aq) + K2S(aq) = FeS(s) + 2 KBr(aq)
Cr2O7{-2} + H2O2 + H{+} = Cr(O2)2O + H2O =>
Cr2O7{-2} + 4 H2O2 + 2 H{+} = 2 Cr(O2)2O + 5 H2O
C16H32O2 + NaOH = C16H31O2Na + H2O =>
C16H32O2 + NaOH = C16H31O2Na + H2O
Cr(OH)3 + ClO3 = CrO4 + Cl + H2O =>
6 Cr(OH)3 + 5 ClO3 = 6 CrO4 + 5 Cl + 9 H2O
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
ClCH2COOC2H5 + NaOH = CH3COONa + HOCH2CH2OH + NaCl =>
ClCH2COOC2H5 + 2 NaOH = CH3COONa + HOCH2CH2OH + NaCl
RuCl3 + O2 = Ru(ClO3)3 =>
2 RuCl3 + 9 O2 = 2 Ru(ClO3)3
Ba(OH)2 + H3PO2 = Ba(H2PO2)2 + H2O =>
Ba(OH)2 + 2 H3PO2 = Ba(H2PO2)2 + 2 H2O
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
Li3N + H2O = Li + OH + NH3 =>
Li3N + 3 H2O = 3 Li + 3 OH + NH3
CH3CH2OH + Cr2O7{-2)+H{+} = CH3COOH+Cr{3+}+H2O =>
3 CH3CH2OH + 2 Cr2O7{-2)+16H{+} = 3 CH3COOH+4Cr{3+}+11H2O
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe =>
Fe(ClO3)3 + Ca = Ca(ClO3)3 + Fe
(NH4)3(PO4) + CaCl2 = (NH4)Cl2 + Ca3PO4 =>
(NH4)3(PO4) + 3 CaCl2 = 3(NH4)Cl2 + Ca3PO4
Fe(NO3)3 + H2SO4 + KI = I2 + HNO3 + FeSO4 + K2SO4 =>
2 Fe(NO3)3 + 3 H2SO4 + 2 KI = I2 + 6 HNO3 + 2 FeSO4 + K2SO4
I2 + CI2 = I2CI6 =>
3 I2 + CI2 = I2CI6
Fe + O2(g) = FeO =>
2 Fe + O2(g) = 2 FeO
Mg(s) + HI(aq) = MgI2(aq) + H2(g) =>
Mg(s) + 2 HI(aq) = MgI2(aq) + H2(g)
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + KPO4 =>
6 PH3 + 10 K2Cr2O7 + 37 H2SO4 = 10 Cr2(SO4)3 + 7 K2SO4 + 46 H2O + 6 KPO4
Al2O3(s) + NaOH(ac) + H2O(l) = Na3[Al(OH)6] =>
Al2O3(s) + 6 NaOH(ac) + 3 H2O(l) = 2 Na3[Al(OH)6]
MnO{+4}e + Sb = Sb{2}O{3} + MnO{2} =>
MnO{+4}e + Sb = Sb{2}O{3} + MnO{2}
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Si + KOH = K3SiO3 + H2 =>
2 Si + 6 KOH = 2 K3SiO3 + 3 H2
Pb(NO2)2 + LiI = PbI2 + LiNO2 =>
Pb(NO2)2 + 2 LiI = PbI2 + 2 LiNO2
H6 + N2 = NH3 =>
H6 + N2 = 2 NH3
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Fe2O3 + H2 = Fe + HO2 =>
4 Fe2O3 + 3 H2 = 8 Fe + 6 HO2
LiB11H14 = Li2B12H12 + B10H14 + H2 =>
2 LiB11H14 = Li2B12H12 + B10H14 + H2
SrO + N2 = SrN2 + O2 =>
2 SrO + 2 N2 = 2 SrN2 + O2
SiF4(cr) + H2O(l) = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O(l) = 2 H2SiF6(aq) + H2SiO3(cr)
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + OH{-} =>
AsO4{3-} + CN{-} + H2O = AsO2{-} + CNO{-} + 2 OH{-}
SO2 + Cl2O7 = SO3 + Cl2 =>
7 SO2 + Cl2O7 = 7 SO3 + Cl2
HC3H5O3 + OH = H2O + C3H5O3 =>
HC3H5O3 + OH = H2O + C3H5O3
HCe + K2Cr2O7 = KCe + CrCe3 + Ce2 + H2O =>
14 HCe + K2Cr2O7 = 2 KCe + 2 CrCe3 + 3 Ce2 + 7 H2O
Li2Se(s) + SO2(g) = SSe2(g) + Li2O(s) =>
2 Li2Se(s) + SO2(g) = SSe2(g) + 2 Li2O(s)
HF + Br = HBr + F =>
HF + Br = HBr + F
Ar + Br = ArBr =>
Ar + Br = ArBr
Sc(s) + O2(g) = Sc2O3 =>
4 Sc(s) + 3 O2(g) = 2 Sc2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2O4 + H2 = N2 + H2O =>
N2O4 + 4 H2 = N2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
AgCl + H2 = Ag + HCl =>
2 AgCl + H2 = 2 Ag + 2 HCl
Al + CuSO4 = Al(SO4) + Cu =>
Al + CuSO4 = Al(SO4) + Cu
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CaO + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO + 2 HCl(aq) = CaCl2(aq) + H2O(l)
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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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