| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
Al2(SO4)3 + KOH = Al2(OH)3 + K(SO4) =>
Al2(SO4)3 + 3 KOH = Al2(OH)3 + 3 K(SO4)
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(s) + H2O(l) =>
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(s) + 2 H2O(l)
CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4Fe(CN)6 = Co2Fe(CN)6 + 4 KCl
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cr{2}O{7} + SO{3} = Cr + SO{4} =>
Cr{2}O{7} + 2 SO{3} = Cr + 2 SO{4}
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
C11H12O3 + KH = C11H12O2 + KOH =>
C11H12O3 + KH = C11H12O2 + KOH
Pb(NO3)2(aq) = Pb(s) + NO3(aq) =>
Pb(NO3)2(aq) = Pb(s) + 2 NO3(aq)
CaH2 + HNO3 = Ca(NO3)2 + H =>
CaH2 + 2 HNO3 = Ca(NO3)2 + 4 H
PH3 + HO2 = P2O5 + H2O =>
6 PH3 + 16 HO2 = 3 P2O5 + 17 H2O
HI + H2SO4 = H2O + H2S + I2 =>
8 HI + H2SO4 = 4 H2O + H2S + 4 I2
CaCO3 + HNO3 = H2 + CO2 + CaNO4 =>
2 CaCO3 + 2 HNO3 = H2 + 2 CO2 + 2 CaNO4
Pb(NO3)2(aq) = Pb(s) + NO3(aq) =>
Pb(NO3)2(aq) = Pb(s) + 2 NO3(aq)
K2SO3 + Na2SeO4 = K2SO4 + Na2Se =>
4 K2SO3 + Na2SeO4 = 4 K2SO4 + Na2Se
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + H2O + Cl{-} =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 32 H2O + 54 Cl{-}
S + O3 = S2O9 =>
2 S + 3 O3 = S2O9
ClO4 + I + H = I2Cl + H2O =>
ClO4 + 2 I + 8 H = I2Cl + 4 H2O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CH2CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
Cr2O7 + (C2H5)2O + H2O2 = [CrO5(CH3CH2OCH2CH3)] + H2O =>
Cr2O7 + 2(C2H5)2O + 3 H2O2 = 2[CrO5(CH3CH2OCH2CH3)] + 3 H2O
K2Cr2O7 + H2C2O4 + HCl = CO2 + Cr2O3 + H2O + KCl =>
K2Cr2O7 + 3 H2C2O4 + 2 HCl = 6 CO2 + Cr2O3 + 4 H2O + 2 KCl
BaCl2 + S = BaS + Cl2 =>
BaCl2 + S = BaS + Cl2
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
KC4H5O6 + C12H22O11 = KC16H21O14 + H2O =>
KC4H5O6 + C12H22O11 = KC16H21O14 + 3 H2O
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2 =>
NaAsO2 + C6H8O7 = C6H8O7Na + As + O2
Cu3(PO4)2 + Ag2O = CuO + Ag3PO4 =>
Cu3(PO4)2 + 3 Ag2O = 3 CuO + 2 Ag3PO4
Co + HNO3 = Co(NO3)3 + N2 + H2O =>
10 Co + 36 HNO3 = 10 Co(NO3)3 + 3 N2 + 18 H2O
Mn + H = HMn =>
Mn + H = HMn
CO3H2 + Ba(OH)2 = BaCO3 + H2O =>
CO3H2 + Ba(OH)2 = BaCO3 + 2 H2O
Bi + O2 = Bi2O5 =>
4 Bi + 5 O2 = 2 Bi2O5
Ba(NO3)2 + H2SO4 = Ba(SO4)2 + H2(NO3) =>
Ba(NO3)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2(NO3)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Ba(OH)2 + H2(SO)4 = Ba(SO)4 + H2O =>
Ba(OH)2 + H2(SO)4 = Ba(SO)4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H8O7 + H2O2 = CH2O2 + H2O =>
C6H8O7 + 3 H2O2 = 6 CH2O2 + H2O
C8H11O + O2 = CO2 + H2O =>
4 C8H11O + 41 O2 = 32 CO2 + 22 H2O
(NaO2CCH2)2NCH2CH2N(CH2CO2Na)2 + HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H)2 + NaCl =>
(NaO2CCH2)2NCH2CH2N(CH2CO2Na)2 + 4 HCl = (HO2CCH2)2NCH2CH2N(CH2CO2H)2 + 4 NaCl
Ag(s) + PdNO3(aq) = Pd(aq) + AgNO3(aq) =>
Ag(s) + PdNO3(aq) = Pd(aq) + AgNO3(aq)
C8H18O + C10H8O4 + KOH = C24H38O4 + C2H3KO2 =>
15 C8H18O + 19 C10H8O4 + 59 KOH = 8 C24H38O4 + 59 C2H3KO2
HCl + HBrO + FeSO4 = HBr + FeCl3 + Fe2(SO4)3 + H2O =>
6 HCl + 3 HBrO + 6 FeSO4 = 3 HBr + 2 FeCl3 + 2 Fe2(SO4)3 + 3 H2O
FeNO2 + KI = KNO2 + FeI =>
FeNO2 + KI = KNO2 + FeI
Fe(OH)3 + Na2S = Fe2S3 + NaOH =>
2 Fe(OH)3 + 3 Na2S = Fe2S3 + 6 NaOH
C57H100O6 + O2 = CO2 + H2O =>
C57H100O6 + 79 O2 = 57 CO2 + 50 H2O
KCr2O7 + NaCl + H2SO4 = Cl2 + K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
2 KCr2O7 + 14 NaCl + 14 H2SO4 = 7 Cl2 + K2SO4 + 2 Cr2(SO4)3 + 14 H2O + 7 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C3H6Cl2Zn = C3H6ZnCl2 =>
C3H6Cl2Zn = C3H6ZnCl2
Sn4 + I2 = SnI4 =>
Sn4 + 8 I2 = 4 SnI4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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