| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3{-2} = S4O6{-2} + 2e
Au + HNO3 + HCl = AuCl3 + NO + H2O =>
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Te + O = TeO2 =>
Te + 2 O = TeO2
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
CuBr2(aq) + NH4NO3(aq) = Cu(NO3)2(aq) + NH4Br(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = Cu(NO3)2(aq) + 2 NH4Br(aq)
CuSO4(aq) + Zn = Cu(s) + ZnSO4 =>
CuSO4(aq) + Zn = Cu(s) + ZnSO4
FeSO3 + Pb(NO3)2 = Fe(NO3)2 + PbSO3 =>
FeSO3 + Pb(NO3)2 = Fe(NO3)2 + PbSO3
Zn2CO3 + H2SO4 = Zn2SO4 + H2CO3 =>
Zn2CO3 + H2SO4 = Zn2SO4 + H2CO3
CN{-} + Cl2{-} + OH{-} = N2 + CO2 + Cl{-} + H2O =>
2 CN{-} + 10 Cl2{-} + 8 OH{-} = N2 + 2 CO2 + 20 Cl{-} + 4 H2O
C5H10O + Cu(OH)2 = C5H10O2 + Cu2O + H2O =>
C5H10O + 2 Cu(OH)2 = C5H10O2 + Cu2O + 2 H2O
NH4PO4 + AgNO3 = NH4NO3 + AgPO4 =>
NH4PO4 + AgNO3 = NH4NO3 + AgPO4
MnO4{-} + SO2 = Mn{+}2 + SO4{-} =>
MnO4{-} + 2 SO2 = Mn{+}2 + 2 SO4{-}
Mn + Ag2SO4 = Ag + MnSO4 =>
Mn + Ag2SO4 = 2 Ag + MnSO4
K3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + KOH(aq) =>
2 K3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 KOH(aq)
CuSO4(aq) + Zn = Cu(s) + ZnSO4 =>
CuSO4(aq) + Zn = Cu(s) + ZnSO4
NaCl + HNO3 = Na2(NO3)2 + HCl =>
2 NaCl + 2 HNO3 = Na2(NO3)2 + 2 HCl
VCl2 + KMnO4 + H2O = HVO3 + KCl + MnCl2 + HCl =>
5 VCl2 + 3 KMnO4 + 3 H2O = 5 HVO3 + 3 KCl + 3 MnCl2 + HCl
C7H6O + KOH = C7H5O2K + C7H8O =>
2 C7H6O + KOH = C7H5O2K + C7H8O
NOHSO4 + H2O = H2SO4 + NO + NO2 =>
2 NOHSO4 + H2O = 2 H2SO4 + NO + NO2
BaSO3 = Ba + SO2 + O2 =>
2 BaSO3 = 2 Ba + 2 SO2 + O2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Pb(NO2)2 + K2S = PbS + K(NO2) =>
Pb(NO2)2 + K2S = PbS + 2 K(NO2)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2Cr2O7 + Ag + H2SO4 = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 Ag + 7 H2SO4 = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
KHC4H4O6 + KOH = K2C4H4O6 + H2O =>
KHC4H4O6 + KOH = K2C4H4O6 + H2O
Na2Co3 + AgNo3 = Ag2Co3 + NaNo3 =>
Na2Co3 + 2 AgNo3 = Ag2Co3 + 2 NaNo3
FeCl3 + FeCl2 + NH4OH = Fe3O4 + HCl + NH3 =>
2 FeCl3 + FeCl2 + 4 NH4OH = Fe3O4 + 8 HCl + 4 NH3
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
CoSO4 + NaOH + Br2 = Co2O3 + NaBr + Na2SO4 + H2O =>
2 CoSO4 + 6 NaOH + Br2 = Co2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
In2O3 + Fe = Fe3O4 + In =>
4 In2O3 + 9 Fe = 3 Fe3O4 + 8 In
Cu2CO3(s) = CuO + CO =>
Cu2CO3(s) = 2 CuO + CO
(SO4)3 = S3O12 =>
(SO4)3 = S3O12
Co(No3)2 + NH4SCN = Co(SCN)2 + NH4No3 =>
Co(No3)2 + 2 NH4SCN = Co(SCN)2 + 2 NH4No3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na2Co3 + AgNo3 = Ag2Co3 + NaNo3 =>
Na2Co3 + 2 AgNo3 = Ag2Co3 + 2 NaNo3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
As + O3 = As2O3 =>
2 As + O3 = As2O3
Ni(s) + HBr(aq) = NiBr + H2 =>
2 Ni(s) + 2 HBr(aq) = 2 NiBr + H2
NH4NO3 + N2O = NH4O + N2NO3 =>
NH4NO3 + N2O = NH4O + N2NO3
C6H14 + NO2 = CO2 + H2O + N2 =>
4 C6H14 + 38 NO2 = 24 CO2 + 28 H2O + 19 N2
FeF2 + H2O2 + FH = FeF3 + H2O =>
2 FeF2 + H2O2 + 2 FH = 2 FeF3 + 2 H2O
ZnSO3 + HClO4 = SO2 + H2O + Zn(ClO4)2 =>
ZnSO3 + 2 HClO4 = SO2 + H2O + Zn(ClO4)2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Ca3(PO4)2 + (NH4)2S = (NH4)3PO4 + CaS =>
Ca3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 CaS
Na + ClH = NaCl + H2 =>
2 Na + 2 ClH = 2 NaCl + H2
C3H6Cl2 + KOH = C3H8O2 + KCl =>
C3H6Cl2 + 2 KOH = C3H8O2 + 2 KCl
C8H18 + Cl2 = CCl4 + HCl =>
C8H18 + 25 Cl2 = 8 CCl4 + 18 HCl
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
NaCl + H2SiO3 = Na2SiO3 + HCl =>
2 NaCl + H2SiO3 = Na2SiO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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