| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCHO + H2O = H3O{+} + OCHO{-}
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI =>
CH3CH2I + CH3CH2ONa = CH3CH2Na + CH3CH2OI
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
NaSO4 + Mg = MgSO4 + Na =>
NaSO4 + Mg = MgSO4 + Na
HNO3 + Cl2 = NO2 + HCl + O2 =>
2 HNO3 + Cl2 = 2 NO2 + 2 HCl + O2
SO2Br2 = SO2 + Br2 =>
SO2Br2 = SO2 + Br2
Pb(CH3COO)2 + Li2SO4 = LiCH3COO + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 LiCH3COO + PbSO4
KNO2 + KI + H2SO4 = I2 + NOK2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NOK2SO4 + 2 H2O
KIO3 + C2H2O4 = K2C2O4 + CO2 + H2O + I2 =>
2 KIO3 + 6 C2H2O4 = K2C2O4 + 10 CO2 + 6 H2O + I2
H2SO4 + (NH4)2Fe(SO4)2*6H2O = Fe2(SO4)3 + SO2 + (NH4)2SO4 + H2O =>
2 H2SO4 + 2(NH4)2Fe(SO4)2*6H2O = Fe2(SO4)3 + SO2 + 2(NH4)2SO4 + 14 H2O
PO4H3 + Fe(OH)2 = (PO4)2Fe3 + H2O =>
2 PO4H3 + 3 Fe(OH)2 = (PO4)2Fe3 + 6 H2O
TiBe3 + Ti3B4 + TiB2 = Ti3BeB4 =>
TiBe3 + 2 Ti3B4 + 2 TiB2 = 3 Ti3BeB4
O2 + C28H58 = CO2 + H2O =>
85 O2 + 2 C28H58 = 56 CO2 + 58 H2O
Na2S = Na(s) + S2(s) =>
2 Na2S = 4 Na(s) + S2(s)
CoSO4 + H2O2 + NaOH = Co2O3 + Na2SO4 + H2O =>
2 CoSO4 + H2O2 + 4 NaOH = Co2O3 + 2 Na2SO4 + 3 H2O
Cr + CN = Cr(CN)2 =>
Cr + 2 CN = Cr(CN)2
NaN3(aq) + AgNo3(aq) = AgN3(s) + NaNo3(aq) =>
NaN3(aq) + AgNo3(aq) = AgN3(s) + NaNo3(aq)
N2O2 = N2 + O3 =>
3 N2O2 = 3 N2 + 2 O3
CH3COH + K2Cr2O7 + HCl = CH3COOH + H2O + CrCl3 + KCl =>
3 CH3COH + K2Cr2O7 + 8 HCl = 3 CH3COOH + 4 H2O + 2 CrCl3 + 2 KCl
HI + KHSO3 = H2SO3 + KI =>
HI + KHSO3 = H2SO3 + KI
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq) =>
NaOH(aq) + FeBr3 = FeOH(s) + NaBr3(aq)
S(s) + H2SO4(l) = SO2(g) + H2O(l) =>
S(s) + 2 H2SO4(l) = 3 SO2(g) + 2 H2O(l)
CH3CCl2CN + H2O = CH3CCl2COOH + NH3 =>
CH3CCl2CN + 2 H2O = CH3CCl2COOH + NH3
Cu + HNO3 + H2O2 = Cu(NO3)2 + H2O =>
Cu + 2 HNO3 + H2O2 = Cu(NO3)2 + 2 H2O
Ba + C2H3O2 + K + OH = BaC2H3O2KOH =>
Ba + C2H3O2 + K + OH = BaC2H3O2KOH
CH + ClK = KH + ClC =>
CH + ClK = KH + ClC
NaCl + KBr + H2SO4 = KCl + Br2 + Na2SO4 + H2 =>
2 NaCl + 2 KBr + H2SO4 = 2 KCl + Br2 + Na2SO4 + H2
HC7H5O2 + NaOH = NaC7H5O2 + H2O =>
HC7H5O2 + NaOH = NaC7H5O2 + H2O
C21H14Br4O5S + Zn(NO3)2 = Zn + HNO3 + C21H12Br4O5S =>
C21H14Br4O5S + Zn(NO3)2 = Zn + 2 HNO3 + C21H12Br4O5S
Cu{2+}(aq) + Pb(s) = Pb{2+}(aq) + Cu(s) =>
Cu{2+}(aq) + Pb(s) = Pb{2+}(aq) + Cu(s)
VOSO4 + KMnO4 + KOH = KVO3 + K2MnO4 + K2SO4 + H2O =>
VOSO4 + KMnO4 + 4 KOH = KVO3 + K2MnO4 + K2SO4 + 2 H2O
HC6H5OH = H{+} + C6H5OH{-} =>
HC6H5OH = H{+} + C6H5OH{-}
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2 =>
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2
CO + CH3NO2 = C3H6O3 + NO =>
CO + 2 CH3NO2 = C3H6O3 + 2 NO
Ca + PbF2 = CaPbF2 =>
Ca + PbF2 = CaPbF2
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
NiCl3 + Na2CO3 = Ni2(CO3)3 + Na2Cl2 =>
2 NiCl3 + 3 Na2CO3 = Ni2(CO3)3 + 3 Na2Cl2
Cu2S + NH3 + H2O = Cu + H2S + NO =>
5 Cu2S + 2 NH3 + 2 H2O = 10 Cu + 5 H2S + 2 NO
C8H7NO2 + KMnO4 + H2O = C8H9O4N + MnO2 + KOH =>
3 C8H7NO2 + 2 KMnO4 + 4 H2O = 3 C8H9O4N + 2 MnO2 + 2 KOH
P + H2O = POH2 =>
P + H2O = POH2
K2I + Cl = KCl + I =>
K2I + 2 Cl = 2 KCl + I
Cr2O3 + NaNO3 + KOH = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 3 NaNO2 + 2 K2CrO4 + 2 H2O
Ra + Zi = RaZi =>
Ra + Zi = RaZi
PbS + FeCl3 + O2 = PbCl2 + FeCl2 + SO2 =>
PbS + 2 FeCl3 + O2 = PbCl2 + 2 FeCl2 + SO2
MnCl2 + O2 = MnO2 + Cl2 =>
MnCl2 + O2 = MnO2 + Cl2
K2I + Cl = KCl + I =>
K2I + 2 Cl = 2 KCl + I
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
CoO + Al2O3 = CoAl2O4 =>
CoO + Al2O3 = CoAl2O4
NiC4H14O8 + FeN3O18H18 + C3H6O = NiFe2O4 + CO2 + NH2 + H2O =>
8 NiC4H14O8 + 16 FeN3O18H18 + 13 C3H6O = 8 NiFe2O4 + 71 CO2 + 48 NH2 + 191 H2O
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + H2O + 2 BaCl2 = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/28/24
Équations équilibrées sur06/27/23
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