| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + K2CrO4(aq) = AgCrO4(l) + K2NO3(s)
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6O + HNO3 = H2O + CO2 + NO2 =>
C3H6O + 16 HNO3 = 11 H2O + 3 CO2 + 16 NO2
HCl + CuF2 = HF + CuCl2 =>
2 HCl + CuF2 = 2 HF + CuCl2
Cr2(SO4)3 + KMnO4 + KOH = K2CrO4 + Mn(OH)4 + K2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 K2CrO4 + 2 Mn(OH)4 + 3 K2SO4
AlCl3 + Cu = CuCl2 + Al =>
2 AlCl3 + 3 Cu = 3 CuCl2 + 2 Al
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
C17H19O3N + H2O = C17H19O3NH{+} + OH{-} =>
C17H19O3N + H2O = C17H19O3NH{+} + OH{-}
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaI + HSO3 = H2S + I2 + Na2SO4 + H2O =>
14 NaI + 10 HSO3 = 3 H2S + 7 I2 + 7 Na2SO4 + 2 H2O
KOH + HSCN = KSCN + H2O =>
KOH + HSCN = KSCN + H2O
AlSO4 + SrCl = AlCl + SrSO4 =>
AlSO4 + SrCl = AlCl + SrSO4
[Be(F)4]Ba + K2CrO4 = BaCrO4 + K2[Be(F)4] =>
[Be(F)4]Ba + K2CrO4 = BaCrO4 + K2[Be(F)4]
HI + Al(OH)3 = Al(I)3 + H2O =>
3 HI + Al(OH)3 = Al(I)3 + 3 H2O
H2Se = H + HSe =>
H2Se = H + HSe
(NH4)OH + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3(NH4)OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
I2 + Na2S203 = NaI + Na2S206 =>
3 I2 + 206 Na2S203 = 6 NaI + 203 Na2S206
Sm2O3 + HCl = SmCl3 + H2O =>
Sm2O3 + 6 HCl = 2 SmCl3 + 3 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
LiOH + ZnO = Zn(OH)2 + Li2O =>
2 LiOH + ZnO = Zn(OH)2 + Li2O
Ca + FeSO4 = CaSO4 + Fe =>
Ca + FeSO4 = CaSO4 + Fe
S + O3 = SO3 =>
S + O3 = SO3
Zn(OH)2 + H2CrO4 = Zn(HCrO4)2 + H2O =>
Zn(OH)2 + 2 H2CrO4 = Zn(HCrO4)2 + 2 H2O
Ir + O2 = Ir2O5 =>
4 Ir + 5 O2 = 2 Ir2O5
Na + SF6 = NaS2 + NaF =>
13 Na + 2 SF6 = NaS2 + 12 NaF
E5 = E9 =>
9 E5 = 5 E9
Al(OH)2Cl + H2SO4 = Al(HSO4)3 + HCl + H2O =>
Al(OH)2Cl + 3 H2SO4 = Al(HSO4)3 + HCl + 2 H2O
CaCl2 + NO3 = Ca(NO3)2 + Cl =>
CaCl2 + 2 NO3 = Ca(NO3)2 + 2 Cl
NH3 + CnO = Cn + N2 + H2O =>
2 NH3 + 3 CnO = 3 Cn + N2 + 3 H2O
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
TeF6 + CsF = Cs2[TeF8] =>
TeF6 + 2 CsF = Cs2[TeF8]
UO2 + e = UO2{-2} =>
UO2 + 2e = UO2{-2}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SiO3H2SO4 = K2SO4H2SiO3 =>
K2SiO3H2SO4 = K2SO4H2SiO3
HMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 HMnO4 + 3 K2S + 2 H2O = 2 MnO2 + 3 S + 6 KOH
Zn + Cr(NO3)3 = Cr3 + Zn(NO3) =>
9 Zn + 3 Cr(NO3)3 = Cr3 + 9 Zn(NO3)
Zn3S2 + O2 = ZnO + SO2 =>
2 Zn3S2 + 7 O2 = 6 ZnO + 4 SO2
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + H(C2H3O2) =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 H(C2H3O2)
AlS + CaI = CaS + AlI =>
AlS + CaI = CaS + AlI
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCa3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + K2SO4 + H2O =>
10 HCa3P2 + 34 KMnO4 + 51 H2SO4 = 10 Ca3(PO4)2 + 34 MnSO4 + 17 K2SO4 + 56 H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cr2(CO3)3 + H2SO4 = Cr2(SO4)3 + H2O + CO2 =>
Cr2(CO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 CO2
hydrogen + iodine = HI =>
H2 + I2 = 2 HI
C6H14O2 + O2 = CO2 + H2O =>
2 C6H14O2 + 17 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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