| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Cr{+} = Mg{2+} + 2 Cr
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
CO(g) + H2(g)0 = C8H18(l) + O2 =>
80 CO(g) + 9 H2(g)0 = 10 C8H18(l) + 40 O2
KCl + H2SO4 = KCl(SO4)2 + H =>
KCl + 2 H2SO4 = KCl(SO4)2 + 4 H
CH3CCH + KMnO4 + KOH = K2MnO4 + CHCCOOK + H2O =>
CH3CCH + 6 KMnO4 + 7 KOH = 6 K2MnO4 + CHCCOOK + 5 H2O
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
CH4 + HNO3 = CH3 + NO2 + H2O =>
CH4 + HNO3 = CH3 + NO2 + H2O
FeSO4 + Cu = Fe + SO4Cu =>
FeSO4 + Cu = Fe + SO4Cu
Zn + OH{-} + NO3{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + 7 OH{-} + NO3{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
Fe{+2} + K = Fe + K{+} =>
Fe{+2} + 2 K = Fe + 2 K{+}
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
MgF2 + K2SO3 = MgSO3 + KF =>
MgF2 + K2SO3 = MgSO3 + 2 KF
CaSO4 + H2SO4 = Ca(SO4)2 + H2 =>
CaSO4 + H2SO4 = Ca(SO4)2 + H2
KMnO4 + H2SO4 + NH4Fe(SO4)2H18O6 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)SO4 + H2O =>
14 KMnO4 + 26 H2SO4 + 10 NH4Fe(SO4)2H18O6 = 7 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)SO4 + 116 H2O
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
Sn2{+} + Fe4{+} = Sn4{+} + Fe2{+} =>
2 Sn2{+} + Fe4{+} = Sn4{+} + 2 Fe2{+}
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
C2H5Cl + C2H5OH = C4H9OH + HCl =>
C2H5Cl + C2H5OH = C4H9OH + HCl
H3PO4 + Mg(OH)2(aq) = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2(aq) = Mg3(PO4)2 + 6 H2O
C12H5OH + O2 = C2H5OH + CO2 =>
C12H5OH + 10 O2 = C2H5OH + 10 CO2
CH4O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH4O + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
C6H5COOH + HONO2 = C6H5COONO2 + H2O =>
C6H5COOH + HONO2 = C6H5COONO2 + H2O
CH3CH(OH)CH3 + KMnO4 + HCl = CH3COCH3 + MnCl2 + KCl + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 MnCl2 + 2 KCl + 8 H2O
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
K2Cr2O7 + KI + H2O = I2 + KOH + K3[Cr(OH)6] =>
K2Cr2O7 + 6 KI + 7 H2O = 3 I2 + 2 KOH + 2 K3[Cr(OH)6]
AgNO3 + Na2Cl = AgCl + Na2NO3 =>
AgNO3 + Na2Cl = AgCl + Na2NO3
HCrO4 = CrO4 + H =>
HCrO4 = CrO4 + H
ZnI + KCO3 = ZnCO3 + KI =>
ZnI + KCO3 = ZnCO3 + KI
PbCrO4 + KOH = K2[Pb(OH)4] + K2CrO4 =>
PbCrO4 + 4 KOH = K2[Pb(OH)4] + K2CrO4
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 10 H2O
V + F = VF2 =>
V + 2 F = VF2
CoF3 + H2O = HF + CoF2 + O2 =>
4 CoF3 + 2 H2O = 4 HF + 4 CoF2 + O2
Co2 + Mn09 + Cr01 + Al = Co2Mn09Cr01Al =>
Co2 + Mn09 + Cr01 + Al = Co2Mn09Cr01Al
K3AlO3 + HCl = KCl + AlCl3 + H2O =>
K3AlO3 + 6 HCl = 3 KCl + AlCl3 + 3 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
Ca3N2 + O2 = NO2 + CaO =>
2 Ca3N2 + 7 O2 = 4 NO2 + 6 CaO
Ag2(SO4)3 + Cu = Cu(SO4)2 + Ag =>
2 Ag2(SO4)3 + 3 Cu = 3 Cu(SO4)2 + 4 Ag
CH3CH2CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2CH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
CH4I = CH3HI =>
CH4I = CH3HI
AlCl3 + H2O = AlCl3O + H =>
AlCl3 + H2O = AlCl3O + 2 H
CH3CH2OHHBr = CH3CH2OH2Br =>
CH3CH2OHHBr = CH3CH2OH2Br
Na2S2O8 + Mn(NO3)2 + H2O = HMnO4 + Na2SO4 + HNO3 + H2SO4 =>
5 Na2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 4 HNO3 + 5 H2SO4
Zn + As4O6 + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
12 Zn + As4O6 + 24 HNO3 = 4 AsH3 + 12 Zn(NO3)2 + 6 H2O
MnO4{2-} + H2O = MnO4{-} + MnO(OH)2 + OH{-} =>
3 MnO4{2-} + 3 H2O = 2 MnO4{-} + MnO(OH)2 + 4 OH{-}
SodiumPhosphate + Iron(II)Nitrate = SodiumNitrate + Iron(II)Phosphate =>
SodiumPhosphate + Iron(II)Nitrate = SodiumNitrate + Iron(II)Phosphate
KMnO4 + KOH + H2O2 = K3H(Mn(O2)3O) + H2O =>
2 KMnO4 + 4 KOH + 3 H2O2 = 2 K3H(Mn(O2)3O) + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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