| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + F = BrF
C5 + H9 + O2 = C8H8O2 =>
72 C5 + 40 H9 + 45 O2 = 45 C8H8O2
PO + H = P + H2O =>
PO + 2 H = P + H2O
NaOH + H3P = H2O + Na3P =>
3 NaOH + H3P = 3 H2O + Na3P
Ag + K2S = AgS + K2 =>
Ag + K2S = AgS + K2
HAuCl4 + Br2 + KHSO4 = KAuBr4 + H2S + Cl2 + O2 =>
HAuCl4 + 2 Br2 + KHSO4 = KAuBr4 + H2S + 2 Cl2 + 2 O2
C3 = C5 =>
5 C3 = 3 C5
Fe{3+} + Pb = Pb{2+} + Fe =>
2 Fe{3+} + 3 Pb = 3 Pb{2+} + 2 Fe
Au(s) + NaCN(aq) + O2 + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au(s) + 8 NaCN(aq) + O2 + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
LiMnO4 + HCl = Cl2 + MnCl2 + LiCl + H2O =>
2 LiMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 LiCl + 8 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + H2O + Cr2(SO4)3 + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + 7 H2O + Cr2(SO4)3 + 3 I2
Mg + AgS = Ag + MgS =>
Mg + AgS = Ag + MgS
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
SO3 + H2 = S8 + H2O =>
8 SO3 + 24 H2 = S8 + 24 H2O
HgSO4 + NH4NO3 = Hg(NO3)2 + SO4(NH4)2 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + SO4(NH4)2
CO2 + S2 = COS + O2 =>
2 CO2 + S2 = 2 COS + O2
C10H10 + O2 = CO + H2O =>
2 C10H10 + 15 O2 = 20 CO + 10 H2O
K2[Fe(C2O4)2] + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + CO2 + K2SO4 + H2O =>
5 K2[Fe(C2O4)2] + 8 KMnO4 + 32 H2SO4 = 8 MnSO4 + 5 Fe(SO4)3 + 20 CO2 + 9 K2SO4 + 32 H2O
CCl4 + H2O = H2CO3 + HCl =>
CCl4 + 3 H2O = H2CO3 + 4 HCl
S + NaI = SI + Na =>
S + NaI = SI + Na
Na2B4O7(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3 =>
Na2B4O7(s) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3
CH3CH2OH + O2 = CH2COOH + H2O =>
4 CH3CH2OH + 5 O2 = 4 CH2COOH + 6 H2O
Bi(OH)3 + SnO2{2-} = SnO3{2-} + Bi + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 3 SnO3{2-} + 2 Bi + 3 H2O
ZrBr4 = Zr + Br4 =>
ZrBr4 = Zr + Br4
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
K + Ag2SO4 = K2SO4 + Ag =>
2 K + Ag2SO4 = K2SO4 + 2 Ag
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
Fe3Cl3 + KSCN = Fe3SCN + KCl3 =>
Fe3Cl3 + KSCN = Fe3SCN + KCl3
Ag2Se + HNO3 = AgNO3 + NO2 + H2SeO4 + H2O =>
Ag2Se + 10 HNO3 = 2 AgNO3 + 8 NO2 + H2SeO4 + 4 H2O
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
C17H33COOH + C4H9OH = C17H33COOC4H9 + H2O =>
C17H33COOH + C4H9OH = C17H33COOC4H9 + H2O
NO + HBr = BrNOH =>
NO + HBr = BrNOH
XAlP + H2O = XPH3 + Al + O2 =>
4 XAlP + 6 H2O = 4 XPH3 + 4 Al + 3 O2
C3H8O(l) + O = CO2(g) + H2O(l) =>
C3H8O(l) + 9 O = 3 CO2(g) + 4 H2O(l)
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
PCl3 + O2 = PCl3O =>
2 PCl3 + O2 = 2 PCl3O
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
Na2SiO3 + CuSO4 + HOH = Cu(OH)2 + H2SiO3 + Na2SO4 =>
Na2SiO3 + CuSO4 + 2 HOH = Cu(OH)2 + H2SiO3 + Na2SO4
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
LiHCO3 = LiOH + CO2 =>
LiHCO3 = LiOH + CO2
HCHO + H2SO4 = HCOOH + H2O + SO2 =>
HCHO + H2SO4 = HCOOH + H2O + SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
[NiCl4]{2-} + NH3 = [Ni(NH3)6]{2+} + Cl{-} =>
[NiCl4]{2-} + 6 NH3 = [Ni(NH3)6]{2+} + 4 Cl{-}
Zn(s) + OH{-} + H2O = Zn(OH)4{-2} + H2(g) =>
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{-2} + H2(g)
HPO3 + C12H16N2O = C12H17N2O4P =>
HPO3 + C12H16N2O = C12H17N2O4P
C4H9OH + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O =>
C4H9OH + H2SO4 + NaBr = C4H9Br + NaHSO4 + H2O
KOH + HSi = KSi + H2O =>
KOH + HSi = KSi + H2O
SnO2 + Na3N = Sn3N4 + Na2O =>
3 SnO2 + 4 Na3N = Sn3N4 + 6 Na2O
Cu(OH)2 + H2O = Cu(H2O)6{2+} + OH{-} =>
Cu(OH)2 + 6 H2O = Cu(H2O)6{2+} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/23
Équations équilibrées sur01/03/23
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