| Équations équilibrées la veille |
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
Fe + H{2}SO{4} = Fe{2}(SO4)3 + H2 =>
2 Fe + 2 H{2}SO{4} = 2 Fe{2}(SO4)3 + H2
Xe + Cl2 = XeCl6 =>
Xe + 3 Cl2 = XeCl6
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
H2(SO4) + Ca = Ca(SO4) + H2 =>
H2(SO4) + Ca = Ca(SO4) + H2
KClO3 + KHSO3 = Cl2 + KHSO4 + K2SO4 + H2O =>
2 KClO3 + 5 KHSO3 = Cl2 + 3 KHSO4 + 2 K2SO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al2(SO4)3 + NH3H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3H2O = 2 Al(OH)3 + 3(NH4)2SO4
I2 + S{-2} + H2O = SO4{-2} + I{-} + H{+} =>
4 I2 + S{-2} + 4 H2O = SO4{-2} + 8 I{-} + 8 H{+}
Cu3Cl + Zn = Cu + ZnCl2 =>
2 Cu3Cl + Zn = 6 Cu + ZnCl2
Ag(s) + HNO3 = AgNO3 + H2O + NO =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn4C2 =>
2 Cr4C3 + 12 Mn(HCO2)2 = 8 Cr(HCO2)3 + 3 Mn4C2
Sb + H3PO4 = P2O3 + SbO + H2O =>
2 Sb + 2 H3PO4 = P2O3 + 2 SbO + 3 H2O
HNCO + NO = N2 + CO2 + H2O =>
4 HNCO + 6 NO = 5 N2 + 4 CO2 + 2 H2O
AgNO3(aq) + KCl(s) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(s) = AgCl(s) + KNO3(aq)
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2 =>
SnCl2 + Na2SiO3 = SnSiO3 + Na2Cl2
SnSO3 + O2 = SnSO4 =>
2 SnSO3 + O2 = 2 SnSO4
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
P2S2 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3PO4 + 22 NO
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
Ca2MgSi2O7 = CaSiO3 + MgO =>
Ca2MgSi2O7 = 2 CaSiO3 + MgO
CH3CH2OH + Ag2O = CH3COOH + Ag + H2O =>
CH3CH2OH + 2 Ag2O = CH3COOH + 4 Ag + H2O
NaOH(aq) + HClO4 = NaClO4 + H2O =>
NaOH(aq) + HClO4 = NaClO4 + H2O
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 30 Br + 24 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
MnO4{-} + C6H2Br4 + H2O = BrO3{-} + CO2 + MnO2 + OH{-} =>
46 MnO4{-} + 3 C6H2Br4 + 14 H2O = 12 BrO3{-} + 18 CO2 + 46 MnO2 + 34 OH{-}
HBr + SO4 = BrSO4 + H =>
HBr + SO4 = BrSO4 + H
COCuO = CO2Cu =>
COCuO = CO2Cu
FeH2O2 = FeO + H2O =>
FeH2O2 = FeO + H2O
Ca2(SO3)2 = CaO + SO2 =>
Ca2(SO3)2 = 2 CaO + 2 SO2
Fe(SCN)3 + HF = H3[FeF6] + HSCN =>
Fe(SCN)3 + 6 HF = H3[FeF6] + 3 HSCN
C6H5COOH + O2 = CO2 + H2O2 =>
C6H5COOH + 9 O2 = 7 CO2 + 3 H2O2
ICl4{-} + H2O = I2 + IO3{-} + Cl{-} + H{+} =>
5 ICl4{-} + 9 H2O = I2 + 3 IO3{-} + 20 Cl{-} + 18 H{+}
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
C10H12O2 + Br2 = C10H12O2Br2 =>
C10H12O2 + Br2 = C10H12O2Br2
Sb2S3(s) = Sb(s) + S(s) =>
Sb2S3(s) = 2 Sb(s) + 3 S(s)
Al + Fe(ClO3)3 = Al(ClO3) + Fe =>
3 Al + Fe(ClO3)3 = 3 Al(ClO3) + Fe
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2 =>
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
ZnBr + NH4PO4 = ZnPO4 + NH4Br =>
ZnBr + NH4PO4 = ZnPO4 + NH4Br
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
C6H12O6 + O2 = CO2 + H2O0 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O0
CU(ac) + NH3(ac) = [CU(NH3)4] =>
CU(ac) + 4 NH3(ac) = [CU(NH3)4]
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Équations équilibrées sur10/30/24
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