| Équations équilibrées la veille |
CH3CH2CHOH2 = CH3CH2CH2OH
NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O
Ni(OH)2(OH2)4 + NH3 = Ni(NH3)6{2+} + H2O + OH{-} =>
Ni(OH)2(OH2)4 + 6 NH3 = Ni(NH3)6{2+} + 4 H2O + 2 OH{-}
(NH4)2SO3 + (NH4)2S4O6 = (NH4)2SO4 + S =>
2(NH4)2SO3 + (NH4)2S4O6 = 3(NH4)2SO4 + 3 S
C6H6 + KMnO4 = C6H4O2 + MnO2 + KOH =>
C6H6 + 2 KMnO4 = C6H4O2 + 2 MnO2 + 2 KOH
Ca + SIO2 = CaO + SI =>
2 Ca + SIO2 = 2 CaO + SI
FeF3 + KF = K3[FeF6] =>
FeF3 + 3 KF = K3[FeF6]
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
SrSO4 + HCl = SrCl + HSO4 =>
SrSO4 + HCl = SrCl + HSO4
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
Ba{+} + {-} = Ba =>
Ba{+} + e = Ba
CD = C2D2 =>
2 CD = C2D2
Ba{+} + {-} = Ba =>
Ba{+} + e = Ba
H2SIO3 + NaOH = Na2SIO3 + H2O =>
H2SIO3 + 2 NaOH = Na2SIO3 + 2 H2O
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(NH4)2SO3 + (NH4)2S4O6 = (NH4)2SO4 + S =>
2(NH4)2SO3 + (NH4)2S4O6 = 3(NH4)2SO4 + 3 S
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(NH4)2CO3 + Ba(CH3CO2)2 = BaCO3 + (NH4)2(CH3CO2)2 =>
(NH4)2CO3 + Ba(CH3CO2)2 = BaCO3 + (NH4)2(CH3CO2)2
KMnO4 + H2SO4 + Na2NO2 = K2SO4 + Na2SO4 + MnSO4 + NO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2NO2 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 5 NO2 + 8 H2O
B2O3 + C2 = B4C + CO =>
4 B2O3 + 7 C2 = 2 B4C + 12 CO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SO3 + HOH = NaOH + H2SO3 =>
Na2SO3 + 2 HOH = 2 NaOH + H2SO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
(NH4)2SO3 + (NH4)2S4O6 = (NH4)2SO4 + S =>
2(NH4)2SO3 + (NH4)2S4O6 = 3(NH4)2SO4 + 3 S
Ba{+} + {-} = Ba =>
Ba{+} + e = Ba
K4[Fe(CN)6] + KMnO4 + H2O = K2[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + 2 KMnO4 + 6 H2O = 3 K2[Fe(CN)6] + 2 MnO(OH)2 + 8 KOH
HNO3 + ClOH = ClNO3 + H2O =>
HNO3 + ClOH = ClNO3 + H2O
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ba + H{+} = Ba{+2} + H2 =>
Ba + 2 H{+} = Ba{+2} + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Li + H2O = Li{+} + OH{-} + H2 =>
2 Li + 2 H2O = 2 Li{+} + 2 OH{-} + H2
HICa(OH)2 = CaIH(OH)2 =>
HICa(OH)2 = CaIH(OH)2
CaSO3 + MnO4{-} + H2SO4 = SO4{2-} + Mn{2+} + CaSO4 + H2O =>
5 CaSO3 + 2 MnO4{-} + 3 H2SO4 = 3 SO4{2-} + 2 Mn{2+} + 5 CaSO4 + 3 H2O
NaOH + Si + H2O = Na2SiO3 + H =>
2 NaOH + Si + H2O = Na2SiO3 + 4 H
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO4 + HCl =>
C2H5NSCl + 6 O2 = 2 CO2 + 2 H2O + NO2 + SO4 + HCl
Fe(OH)2 + Li2S = FeS + LiOH =>
Fe(OH)2 + Li2S = FeS + 2 LiOH
Nb2O5 + HCl = NbCl5 + H2O =>
Nb2O5 + 10 HCl = 2 NbCl5 + 5 H2O
C11H24(g) + O2 = HCO3 + H2O =>
4 C11H24(g) + 79 O2 = 44 HCO3 + 26 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
KMnO4 + NaNO2 + H2O = MnO(OH)2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + 3 H2O = 2 MnO(OH)2 + 3 NaNO3 + 2 KOH
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O =>
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O
NH2CH(CH3)COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH(CH3)COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
IO3{-} + Fe{2+} + H{+} = Fe{3+} + I{-} + H2O =>
IO3{-} + 6 Fe{2+} + 6 H{+} = 6 Fe{3+} + I{-} + 3 H2O
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