| Équations équilibrées la veille |
2 HBr + (CuOH)2CO3 = Cu + CuBr2 + CO3 + 2 H2O
C3H7OH + KMnO4 + KOH = C3H5OOH + H2O + K2MnO2 =>
5 C3H7OH + 4 KMnO4 + 4 KOH = 5 C3H5OOH + 7 H2O + 4 K2MnO2
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
HCOONa = COONa + H =>
HCOONa = COONa + H
KCNO + HCNO = KH + CNO =>
KCNO + HCNO = KH + 2 CNO
CaCO3 + NCl = CaCl2 + CO2 + N2O =>
CaCO3 + 2 NCl = CaCl2 + CO2 + N2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3(OH) + CH3COOH = CH3COOCH3 + H2O =>
CH3(OH) + CH3COOH = CH3COOCH3 + H2O
Na2SiO3 + H2SO4 + H2O = Si(OH)4 + Na2SO4 =>
Na2SiO3 + H2SO4 + H2O = Si(OH)4 + Na2SO4
NaI + NaOH = Na + IOH =>
NaI + NaOH = 2 Na + IOH
NaNH2 + N2O = NaN3 + NaOH + NH3 =>
2 NaNH2 + N2O = NaN3 + NaOH + NH3
H3 + CO5 = H2O + CO =>
8 H3 + 3 CO5 = 12 H2O + 3 CO
CH2O2 + NaOH = CHOONa + H2O =>
CH2O2 + NaOH = CHOONa + H2O
C5H5NO2 + O2 = CO2 + (NH2)2CO + H2O =>
2 C5H5NO2 + 9 O2 = 9 CO2 + (NH2)2CO + 3 H2O
Fe(OH)3 + Na2S = FeS + Na + OH =>
Fe(OH)3 + Na2S = FeS + 2 Na + 3 OH
FeCl3 + NH4OH = FeOH + NH4 + Cl3 =>
FeCl3 + NH4OH = FeOH + NH4 + Cl3
CH3CONHOH + HNO2 = CH3COOH + H2O + NO =>
CH3CONHOH + 3 HNO2 = CH3COOH + 2 H2O + 4 NO
Bu + H2O = BuOH + H =>
Bu + H2O = BuOH + H
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
C3H8O + H2CrO4 = C3H6O + H2O + Cr =>
3 C3H8O + H2CrO4 = 3 C3H6O + 4 H2O + Cr
Pb{+4} + F{-} = Pb + F{4} =>
5 Pb{+4} + 4 F{-} = 5 Pb + 4 F{4}
As2S3 + H2O2 + KOH = K3AsO4 + K2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 KOH = 2 K3AsO4 + 3 K2SO4 + 20 H2O
Li(aq) + Cl(aq) = LiCl(aq) =>
Li(aq) + Cl(aq) = LiCl(aq)
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
H2 + CaO = H2O + Ca =>
H2 + CaO = H2O + Ca
C4H6(OH)2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCOOH =>
3 C4H6(OH)2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 6 CH2OHCOOH
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
C6H144 + O2 = CO2 + H2O =>
C6H144 + 42 O2 = 6 CO2 + 72 H2O
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cd + H2S = CdS + H =>
Cd + H2S = CdS + 2 H
MnO2 + HCl = Cl2 + H2O + MnCl2 = Kl =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
IO2{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO2{-} + 2 HSO3{-} = I{-} + 2 H{+} + 2 SO4{-2}
HClKOH = KCl + H2O =>
HClKOH = KCl + H2O
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Calcium + Water = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe{3} + NO2{-} + H2O = Fe{2+} + H{+} + NO3{-} =>
2 Fe{3} + NO2{-} + H2O = 2 Fe{2+} + 2 H{+} + NO3{-}
KOH + Ba3(PO4)2 = K3PO4 + Ba(OH)2 =>
6 KOH + Ba3(PO4)2 = 2 K3PO4 + 3 Ba(OH)2
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
H2O2 + C2H6O = C2H4O + H2O =>
H2O2 + C2H6O = C2H4O + 2 H2O
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
H2SO4 + Zn(OH)2 = Zn(SO4) + H2O =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li(OH) + H2S = LiHS + H2O =>
Li(OH) + H2S = LiHS + H2O
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
Zn + (HNO3) = Zn2(NO3) + H2 =>
4 Zn + 2(HNO3) = 2 Zn2(NO3) + H2
BaSO4 + PbCO3 = PbSO4 + BaCO3 =>
BaSO4 + PbCO3 = PbSO4 + BaCO3
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3 =>
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3
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Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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