| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSbO2 + KOH = KSbO2 + H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Li(s) + H2O(s) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(s) = 2 LiOH(aq) + H2(g)
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + Ca = Ca(SO4) + SO2 + H2O =>
2 H2SO4 + Ca = Ca(SO4) + SO2 + 2 H2O
NaOCl + AgNO3 = AgCl + AgClO3 + NaNO3 =>
3 NaOCl + 3 AgNO3 = 2 AgCl + AgClO3 + 3 NaNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
WO3(s) + CO2(g) = WC(s) + O2(g) =>
2 WO3(s) + 2 CO2(g) = 2 WC(s) + 5 O2(g)
K(NO3) + H2(SO4) = K2(SO4) + H(NO3) =>
2 K(NO3) + H2(SO4) = K2(SO4) + 2 H(NO3)
KBrO3 + I2 + H2SO4 = Br2 + HIO3 + K2SO4 =>
2 KBrO3 + I2 + H2SO4 = Br2 + 2 HIO3 + K2SO4
ClO{-} + OH{-} = ClO4{-} + H2O + e =>
ClO{-} + 6 OH{-} = ClO4{-} + 3 H2O + 6e
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 CO2
C2H6 + O2 = CO2 + H2OC2H6 =>
8 C2H6 + 7 O2 = 4 CO2 + 6 H2OC2H6
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
SeO2 + H2O2 = H2SeO4 =>
SeO2 + H2O2 = H2SeO4
NH4OH + HOCl = N2 + HCl + H2O =>
2 NH4OH + 3 HOCl = N2 + 3 HCl + 5 H2O
O2 + Cl2 = ClO4 =>
4 O2 + Cl2 = 2 ClO4
NCl + HC = CCl + N + H =>
NCl + HC = CCl + N + H
ZnSO4*H2O + BaCl2 = BaSO4 + ZnCl2 + H2O =>
ZnSO4*H2O + BaCl2 = BaSO4 + ZnCl2 + H2O
Pb(No3) + Na3(Po4) = Pb(Po4) + Na3(No3) =>
Pb(No3) + Na3(Po4) = Pb(Po4) + Na3(No3)
FeCr2O7 + K2CO3 + O2 = CO2 + Fe2O3 + K2CrO7 =>
4 FeCr2O7 + 8 K2CO3 + 13 O2 = 8 CO2 + 2 Fe2O3 + 8 K2CrO7
H2SO4 + Ca = Ca(SO4) + SO2 + H2O =>
2 H2SO4 + Ca = Ca(SO4) + SO2 + 2 H2O
ClO3{-} + MnO4{-} + H{+} = ClO4{-} + H2O + Mn{2+} =>
5 ClO3{-} + 2 MnO4{-} + 6 H{+} = 5 ClO4{-} + 3 H2O + 2 Mn{2+}
Na[Al(OH)4] + NH4Cl = NH4OH + NaCl + AlCl3 =>
Na[Al(OH)4] + 4 NH4Cl = 4 NH4OH + NaCl + AlCl3
CS2(l) + NH3(g) = H2S + NH4SCN =>
CS2(l) + 2 NH3(g) = H2S + NH4SCN
CrCl3 + KMnO4 + H2O = K2Cr2O7 + MnCl2 + HCl + MnCr2O7 =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 4 MnCl2 + 22 HCl + 2 MnCr2O7
SnS + HCl = H2SnCl4 + H2S =>
SnS + 4 HCl = H2SnCl4 + H2S
CrCl3 + KMnO4 + H2O = H2Cr2O7 + MnCl2 + KCl + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnCl2 + 6 KCl + 12 HCl
Li + Co2(Cr2O7)3 = Co + Li2Cr2O7 =>
6 Li + Co2(Cr2O7)3 = 2 Co + 3 Li2Cr2O7
K2SO4 + Zn + HI = ZnI2 + SO2 + KI + H2O =>
K2SO4 + Zn + 4 HI = ZnI2 + SO2 + 2 KI + 2 H2O
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
Fe(OH)2 + HClO = H2O + Fe(ClO)2 =>
Fe(OH)2 + 2 HClO = 2 H2O + Fe(ClO)2
CuH10O9S(s) = CuSO4(s) + H2O(g) =>
CuH10O9S(s) = CuSO4(s) + 5 H2O(g)
Cu(NO3)2 + NH4OH = Cu(NH4)2 + HNO3 + O2 =>
Cu(NO3)2 + 2 NH4OH = Cu(NH4)2 + 2 HNO3 + O2
Pb(NO3)2(s) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(s) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)
C4H10 + NaOH = CH3COOH + Na + H2 =>
C4H10 + 4 NaOH = 2 CH3COOH + 4 Na + 3 H2
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
H2 + Au{+3} = H{+3} + Au =>
H2 + 2 Au{+3} = 2 H{+3} + 2 Au
Sr(OH)2**H2O + HCl = SrCl2 + H2O =>
Sr(OH)2**H2O + 2 HCl = SrCl2 + 3 H2O
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
(NH4)2CO3 + CaI2 = NH4I + CaCO3 =>
(NH4)2CO3 + CaI2 = 2 NH4I + CaCO3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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