| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2Fe(OH)2 = Cu(OH)2FeCl2
K3N + BaS = Ba3N2 + K2S =>
2 K3N + 3 BaS = Ba3N2 + 3 K2S
C2H6O + CuO = CO2 + H2O + Cu =>
C2H6O + 6 CuO = 2 CO2 + 3 H2O + 6 Cu
K2Cr2O7 + HI = CrI3 + KIO3 + KI + H2O =>
K2Cr2O7 + 8 HI = 2 CrI3 + KIO3 + KI + 4 H2O
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
SO3 = S2O6 =>
2 SO3 = S2O6
(NH4)2PtCl4 + H2SO4 + HCl = H2PtCl6 + (NH4)2SO4 + H =>
(NH4)2PtCl4 + H2SO4 + 2 HCl = H2PtCl6 + (NH4)2SO4 + 2 H
CH3CH3CCH2 + H2O = CH3CH3CH3COH =>
CH3CH3CCH2 + H2O = CH3CH3CH3COH
Fe2(SO4) + KOH = K2SO4 + FeOH =>
Fe2(SO4) + 2 KOH = K2SO4 + 2 FeOH
NaAl(OH)4 + AlCl3 = Al(OH)3 + NaCl =>
3 NaAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 NaCl
ZnCl4 = Cl2 + Zn =>
ZnCl4 = 2 Cl2 + Zn
Al + Cr3{+} = Al3{+} + Cr =>
3 Al + Cr3{+} = Al3{+} + 3 Cr
HI + CaO = HO + ICa =>
HI + CaO = HO + ICa
H2 + NO3{-} + H{+} = NH4{+} + H2O =>
4 H2 + NO3{-} + 2 H{+} = NH4{+} + 3 H2O
C2H4O = C4H6O + H2O =>
2 C2H4O = C4H6O + H2O
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
KOH + KI = K2 + IOH =>
KOH + KI = K2 + IOH
Na3N + MgCl2 = NaCl + Mg3N2 =>
2 Na3N + 3 MgCl2 = 6 NaCl + Mg3N2
K2CrO4 + H2SO4 + NaI = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 NaI = 3 Na2SO4 + 2 K2SO4 + 3 I2 + Cr2(SO4)3 + 8 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + NaCl = KNaCl =>
K + NaCl = KNaCl
Ba + Fe(SO4) = Ba(SO4) + Fe =>
Ba + Fe(SO4) = Ba(SO4) + Fe
FeCl3 + Cl2 + NaOH = NaCl + Na2FeO4 + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 12 NaCl + 2 Na2FeO4 + 8 H2O
NaOH + ClO4 = NaO4 + ClOH =>
NaOH + ClO4 = NaO4 + ClOH
Fe + H2O + LiOH = H2 + LiFeO2 =>
2 Fe + 2 H2O + 2 LiOH = 3 H2 + 2 LiFeO2
C6H18 = C6H14 + H2 =>
C6H18 = C6H14 + 2 H2
WF6 + SiH4 = W + SiF4 + HF =>
4 WF6 + 3 SiH4 = 4 W + 3 SiF4 + 12 HF
Ni(NO3)2 + Cu(SO4)2 = NiSO4 + Cu(NO3)4 =>
2 Ni(NO3)2 + Cu(SO4)2 = 2 NiSO4 + Cu(NO3)4
(CH3COO)2Pb + Na2S = PbS + Na(CH3COO) =>
(CH3COO)2Pb + Na2S = PbS + 2 Na(CH3COO)
Al(s) + Pb(C2H3O2)2(ac) = Al(C2H3O2)3(ac) + Pb(s) =>
2 Al(s) + 3 Pb(C2H3O2)2(ac) = 2 Al(C2H3O2)3(ac) + 3 Pb(s)
KI + H2SO4 + NaNO3 = I2 + K2SO4 + Na2SO4 + NO + H2O =>
6 KI + 4 H2SO4 + 2 NaNO3 = 3 I2 + 3 K2SO4 + Na2SO4 + 2 NO + 4 H2O
Ba(OH)2 + MgSO4 = Ba(SO4)2 + MgOH =>
Ba(OH)2 + 2 MgSO4 = Ba(SO4)2 + 2 MgOH
Al(NO3)3(ac) + H2SO4(ac) = AlSO4(ac) + H2(NO3)3(ac) =>
Al(NO3)3(ac) + H2SO4(ac) = AlSO4(ac) + H2(NO3)3(ac)
XSnSO4 + XAl2(SO3)3 = XSnSO3 + XAl2(SO4)3 =>
3 XSnSO4 + XAl2(SO3)3 = 3 XSnSO3 + XAl2(SO4)3
B5H2 + H2O2 = B2O3 + H2O =>
2 B5H2 + 17 H2O2 = 5 B2O3 + 19 H2O
Au + K + Se = AuKSe =>
Au + K + Se = AuKSe
KI3 + Na2S2O3*5H2O = KS2O3 + Na2I3 + H2O =>
KI3 + Na2S2O3*5H2O = KS2O3 + Na2I3 + 5 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
CuSO4*5H2O + NH4OH = Cu(NH3)42H2OSO4 + H2O =>
CuSO4*5H2O + 42 NH4OH = Cu(NH3)42H2OSO4 + 46 H2O
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
Sn(OH)2 + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Sn(OH)2 + Br2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaIO5 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO5 + 9 SO2 + 8 H2O = 2 NaHSO4 + 7 H2SO4 + I2
NH4NO3 + Zn = Zn(NO3)2 + NH3 + H2 =>
2 NH4NO3 + Zn = Zn(NO3)2 + 2 NH3 + H2
YCl3 + K = KCl + Y =>
YCl3 + 3 K = 3 KCl + Y
BaCl2(s) + H3PO4(aq) = Ba3(PO4)2(g) + HCl(aq) =>
3 BaCl2(s) + 2 H3PO4(aq) = Ba3(PO4)2(g) + 6 HCl(aq)
Na + C2H5OH = H2 + C2H5O[{-}1] + Na[{+}1] =>
2 Na + 2 C2H5OH = H2 + 2 C2H5O[{-}1] + 2 Na[{+}1]
Au3 + HNO3 + HCl = AuCl3 + NO + H2O =>
Au3 + 3 HNO3 + 9 HCl = 3 AuCl3 + 3 NO + 6 H2O
Cu2O + H2O + e = Cu(oh)2 + OH{-} =>
Cu2O + H2O + 2e = Cu(oh)2 + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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