| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Zn(NO3)2 + 22 NH4OH = 7 Zn + 18 NH3NO2 + 28 H2O
C11H24 = C2H4 + C9H20 =>
C11H24 = C2H4 + C9H20
XC5H12 + O2 = XOH + CO2 + H2O =>
4 XC5H12 + 33 O2 = 4 XOH + 20 CO2 + 22 H2O
HCl + NaOCl = NaCl + H2O + Cl2 =>
2 HCl + NaOCl = NaCl + H2O + Cl2
KMnO4 + Fe(NO3)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
6 KMnO4 + 30 Fe(NO3)2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 Fe(NO3)3 + 24 H2O
Co(ClO4)2 + LiNO2 = Co(NO2)2 + Li2(ClO4)2 =>
Co(ClO4)2 + 2 LiNO2 = Co(NO2)2 + Li2(ClO4)2
Sb4O5Cl2(s) = O3Sb2 + Cl3Sb =>
3 Sb4O5Cl2(s) = 5 O3Sb2 + 2 Cl3Sb
(NH4)6Mo2O8 + H2SO4 + KMnO4 + H2O2 = (NH4)6MnMo9O32 + (NH4)SO4 + KOH + H2O =>
9(NH4)6Mo2O8 + 42 H2SO4 + 2 KMnO4 + 27 H2O2 = 2(NH4)6MnMo9O32 + 42(NH4)SO4 + 2 KOH + 68 H2O
NH3 + NaClO4 = N2H4 + NaCl + H2O =>
8 NH3 + NaClO4 = 4 N2H4 + NaCl + 4 H2O
Cl2 + HBr = BrCl + H2 =>
Cl2 + 2 HBr = 2 BrCl + H2
C6H12 + Br = C6H12Br2 =>
C6H12 + 2 Br = C6H12Br2
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
BiONO3 = Bi2O3 + NO2 + O2 =>
4 BiONO3 = 2 Bi2O3 + 4 NO2 + O2
HNO3 + H2S = NO2 + S + water =>
2 HNO3 + H2S = 2 NO2 + S + 2 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO2 + OH{-} =>
MnO4{-} + 3 ClO2{-} + 2 H2O = MnO2 + 3 ClO2 + 4 OH{-}
AsCl3 + SrCl2 = SrCl3 + AsCl2 =>
AsCl3 + SrCl2 = SrCl3 + AsCl2
K2SO3 + Pb(OH)2 = PbSO3 + KOH =>
K2SO3 + Pb(OH)2 = PbSO3 + 2 KOH
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
C6H5COOH + H2O = H3O{+} + C6H5COO{-} =>
C6H5COOH + H2O = H3O{+} + C6H5COO{-}
NH4HCO3 = CO2 + H2O + NH3 =>
NH4HCO3 = CO2 + H2O + NH3
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
ZnOH + Fe2 = FeOH + Zn =>
2 ZnOH + Fe2 = 2 FeOH + 2 Zn
Fe(NO3)3 + Na2SO3 = NaNO3 + Fe2(SO3)3 =>
2 Fe(NO3)3 + 3 Na2SO3 = 6 NaNO3 + Fe2(SO3)3
Co(OH)3 + H2S = Co2S3 + H2O =>
2 Co(OH)3 + 3 H2S = Co2S3 + 6 H2O
Cl2 + NaOH = NaCl + NaOCl + H2O(water) =>
Cl2 + 2 NaOH = NaCl + NaOCl + H2O(water)
PbS + H2(O2) = PbSO4 + H2O =>
PbS + 4 H2(O2) = PbSO4 + 4 H2O
K3(PO4) + Mg(NO3)2 = K3(NO3)2 + Mg(PO4) =>
K3(PO4) + Mg(NO3)2 = K3(NO3)2 + Mg(PO4)
Al2O3 + NaOH + H2O = Na + [Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na + 2[Al(OH)4]
CaO + HCl = CaCl + H2O + O2 =>
4 CaO + 4 HCl = 4 CaCl + 2 H2O + O2
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
K + HCl = H2 + KCl =>
2 K + 2 HCl = H2 + 2 KCl
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
(NH4)2 + SO4 + Ca(OH)2 = CaSO4 + NH3 + HOH =>
(NH4)2 + SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 HOH
KMnO4 + H2SO4 + C6H5CHO = C6H5COOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C6H5CHO = 5 C6H5COOH + 2 MnSO4 + K2SO4 + 3 H2O
Al(s) + ZnO(s) = Al2O3(s) + Zn(s) =>
2 Al(s) + 3 ZnO(s) = Al2O3(s) + 3 Zn(s)
C2H6 + O4 = CO2 + H2O =>
4 C2H6 + 7 O4 = 8 CO2 + 12 H2O
CuSO4 + Zinc = Cu + ZnSO4(ac) =>
CuSO4 + Zn = Cu + ZnSO4(ac)
H6C2O + K2Cr2O7 + H2SO4 = H4C2O + K2SO4 + Cr2(SO4)3 + H2O =>
3 H6C2O + K2Cr2O7 + 4 H2SO4 = 3 H4C2O + K2SO4 + Cr2(SO4)3 + 7 H2O
H2O + FeCl2 = Fe(OH)2 + HCl =>
2 H2O + FeCl2 = Fe(OH)2 + 2 HCl
C4H8Cl2 + Na = C8H16Cl2 + NaCl =>
2 C4H8Cl2 + 2 Na = C8H16Cl2 + 2 NaCl
AgNO3(aq) + NaI(aq) = Ag(s) + I2(s) + NaNO3(aq) =>
2 AgNO3(aq) + 2 NaI(aq) = 2 Ag(s) + I2(s) + 2 NaNO3(aq)
Ca + S = CaS =>
Ca + S = CaS
KCl(aq) + Mg(NO3)2(aq) = MgCl2 + K2(NO3)2 =>
2 KCl(aq) + Mg(NO3)2(aq) = MgCl2 + K2(NO3)2
I2 + AlI3 = AlI5 =>
I2 + AlI3 = AlI5
CH3COOH + KMnO4 = CO2 + H2O + Mn + K =>
CH3COOH + KMnO4 = 2 CO2 + 2 H2O + Mn + K
Ca + S = CaS =>
Ca + S = CaS
Mg(NO3)2 + CrBr3 = Cr(NO3)3 + MgBr2 =>
3 Mg(NO3)2 + 2 CrBr3 = 2 Cr(NO3)3 + 3 MgBr2
H2O + Mn = MnO2 + H =>
2 H2O + Mn = MnO2 + 4 H
Hg(NO3)2 = NO2 + HgN + O2 =>
Hg(NO3)2 = NO2 + HgN + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/25
Équations équilibrées sur07/02/24
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