| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H(NO3) + Ca(CO3) = Ca(NO3)2 + CO2 + H2O
Sm2O3 + HCl = SmCl3 + H2O =>
Sm2O3 + 6 HCl = 2 SmCl3 + 3 H2O
(NH4)3PO4 + HClO4 = H3PO4 + NH4ClO4 =>
(NH4)3PO4 + 3 HClO4 = H3PO4 + 3 NH4ClO4
Cu(NO3) + LiI = CuI + LiNO3 =>
Cu(NO3) + LiI = CuI + LiNO3
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + H2O + KOH = K[Al(OH)3] + H2 =>
Al + 2 H2O + KOH = K[Al(OH)3] + H2
Cr(NO2)3 + HNO3 = NO2 + CrO + H2O =>
Cr(NO2)3 + 2 HNO3 = 5 NO2 + CrO + H2O
NaHSO4 + NaCH3COO = Na2SO4 + CH3COOH =>
NaHSO4 + NaCH3COO = Na2SO4 + CH3COOH
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq) =>
Ni(s) + Pb(NO3)2 = Pb(s) + Ni(NO3)2(aq)
Al + Cu(Cl2)2 = Cu + AlCl3 =>
4 Al + 3 Cu(Cl2)2 = 3 Cu + 4 AlCl3
K2Cr2O7 + NaS2O3 = Na2Cr2O7 + KS2O3 =>
K2Cr2O7 + 2 NaS2O3 = Na2Cr2O7 + 2 KS2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrO7{2-} + CH3OH + H{+} = HCO2H + Cr{3+} + H2O =>
4 CrO7{2-} + 9 CH3OH + 20 H{+} = 9 HCO2H + 4 Cr{3+} + 19 H2O
NiCl2*6H2O + NH4OH = Ni(NH3)6Cl2 + H2O =>
NiCl2*6H2O + 6 NH4OH = Ni(NH3)6Cl2 + 12 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C2H2 + AgNO3 = Ag + CO2 + N2 + H2O =>
6 C2H2 + 10 AgNO3 = 10 Ag + 12 CO2 + 5 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
XeO3 + NaOH + O3 = Na4XeO6 + H2O =>
3 XeO3 + 12 NaOH + O3 = 3 Na4XeO6 + 6 H2O
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Ba + CN = Ba(CN)2 =>
Ba + 2 CN = Ba(CN)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MnO2 + ClO3 = MnO4 + Cl =>
3 MnO2 + 2 ClO3 = 3 MnO4 + 2 Cl
C9H21 + O2 = CO2 + H2O =>
4 C9H21 + 57 O2 = 36 CO2 + 42 H2O
CoSO4 + K2S = CoS + SO4K2 =>
CoSO4 + K2S = CoS + SO4K2
H{+} + Cr2O72{-} + I{-} = Cr3{+} + IO3{-} + H2O =>
30 H{+} + 18 Cr2O72{-} + 427 I{-} = 12 Cr3{+} + 427 IO3{-} + 15 H2O
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
Au + CN{-} + O2 = Au(CN)4{-} + O{-} =>
2 Au + 8 CN{-} + 3 O2 = 2 Au(CN)4{-} + 6 O{-}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(C2H3O2)2 + AgHCO3 = Zn(HCO3)2 + AgC2H3O2 =>
Zn(C2H3O2)2 + 2 AgHCO3 = Zn(HCO3)2 + 2 AgC2H3O2
CH4 + Hg = C + H4Hg =>
CH4 + Hg = C + H4Hg
NO2 = NO + O3 =>
3 NO2 = 3 NO + O3
VI5 + F2 = VF5 + I2 =>
2 VI5 + 5 F2 = 2 VF5 + 5 I2
AlPO3 + Na2CO3 = AlCO3 + PO3 + Na2 =>
AlPO3 + Na2CO3 = AlCO3 + PO3 + Na2
Ca(CH3COO)2 = CaCO3 + CH3(CO)CH3 =>
Ca(CH3COO)2 = CaCO3 + CH3(CO)CH3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
FeTiO3Pb = FeOPbOTiO =>
FeTiO3Pb = FeOPbOTiO
C2H6 + O2 + Cl = C2H3Cl + H2O =>
4 C2H6 + 3 O2 + 4 Cl = 4 C2H3Cl + 6 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NaOH + NaHCO3 = NaHOH + NaCO3 =>
NaOH + NaHCO3 = NaHOH + NaCO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al4S3O6 + CaO2H2 = AlO3H3 + Ca2SO2 =>
Al4S3O6 + 6 CaO2H2 = 4 AlO3H3 + 3 Ca2SO2
Cu + NO3{-} + H{+} = Cu2{+} + NO + H2O =>
6 Cu + NO3{-} + 4 H{+} = 3 Cu2{+} + NO + 2 H2O
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s) =>
Fe(s) + CuSO4(aq) = Cu(aq) + FeSO4(s)
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CoSO4KOH = Co(OH)KSO4 =>
CoSO4KOH = Co(OH)KSO4
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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