Équations équilibrées la veille |
14 NH3 + 21 H2O + 8 Al(NO3)2 = 8 Al(OH)3 + 15 NH4NO3
H2SO4(aq) + NaOH(aq) = HOH(s) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 HOH(s) + Na2SO4(aq)
HCl + N(OH)2 = NCl2 + H2O =>
2 HCl + N(OH)2 = NCl2 + 2 H2O
C9H8O4 + H2O = H3O + C9H7O4 =>
C9H8O4 + H2O = H3O + C9H7O4
K2S3O6 + KMnO4 + HCl = K2SO4 + MnSO4 + H2O + MnCl2 =>
5 K2S3O6 + 8 KMnO4 + 4 HCl = 9 K2SO4 + 6 MnSO4 + 2 H2O + 2 MnCl2
(OH)2Cu2CO3 = CuO + CO2 + H2O =>
(OH)2Cu2CO3 = 2 CuO + CO2 + H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Pb(NO3)2 + H2S = PbS + NO + H2O + S =>
Pb(NO3)2 + 4 H2S = PbS + 2 NO + 4 H2O + 3 S
NH3K = KNH2H =>
NH3K = KNH2H
Al + ZnSO4 = Al(SO4)3 + Zn =>
Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
Li + O2 = LiO =>
2 Li + O2 = 2 LiO
Mg + H2 = MgH =>
2 Mg + H2 = 2 MgH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
CH3OH + C6H4NH2COOH = C6H4NH2CO2CH3 + H2O =>
CH3OH + C6H4NH2COOH = C6H4NH2CO2CH3 + H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH4OH + HI = H2O + NH4I =>
NH4OH + HI = H2O + NH4I
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Na2B4O7 + Cr2O3 = NaBO2 + CrBO3 =>
Na2B4O7 + Cr2O3 = 2 NaBO2 + 2 CrBO3
CH3CH2OH + HCOOH = CH3CH2COOH + H2O =>
CH3CH2OH + HCOOH = CH3CH2COOH + H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
Zn + Cu(SO4)2 = Cu + Zn2SO4 =>
4 Zn + Cu(SO4)2 = Cu + 2 Zn2SO4
OsBr3 + Ba(HPO4) = Os2(HPO4)3 + BaBr2 =>
2 OsBr3 + 3 Ba(HPO4) = Os2(HPO4)3 + 3 BaBr2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Cs(OH) = Cs + OH =>
Cs(OH) = Cs + OH
NaCl + H2SO4 = NaH + SO4 + HCl =>
NaCl + H2SO4 = NaH + SO4 + HCl
Mg + KMnO4 = MgO + K2MnO4 + MnO2 =>
2 Mg + 2 KMnO4 = 2 MgO + K2MnO4 + MnO2
Sr + (ClO3)2 = SrCl2 + O2 =>
Sr + (ClO3)2 = SrCl2 + 3 O2
CuO + C6H7NO3S = CO2 + H2O + SO2 + Cu + NO2 =>
33 CuO + 2 C6H7NO3S = 12 CO2 + 7 H2O + 2 SO2 + 33 Cu + 2 NO2
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
KNO3 + Al + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
CO(NH2)2 + CrCl3*6H2O + C5H8O2 = Cr(C8H7O2)3 + NH4Cl + H2O =>
3 CO(NH2)2 + 2 CrCl3*6H2O + 9 C5H8O2 = 2 Cr(C8H7O2)3 + 6 NH4Cl + 21 H2O
Fe + Cd = CdFe =>
Fe + Cd = CdFe
Mg + NiO = MgO + Ni =>
Mg + NiO = MgO + Ni
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
SiO2 + H2O = H2 + SiO3 =>
SiO2 + H2O = H2 + SiO3
NaOH + SO3 = Na2SO3 + H2O2 =>
2 NaOH + SO3 = Na2SO3 + H2O2
Cu2O3 + H2O = Cu(OH)2 + O2 =>
2 Cu2O3 + 4 H2O = 4 Cu(OH)2 + O2
Cr2O3 + LiOH = Li2Cr2O4 + H2O =>
Cr2O3 + 2 LiOH = Li2Cr2O4 + H2O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
C3H6O3 = C6H12O6 =>
2 C3H6O3 = C6H12O6
NaOH + Na2CO3 = Na + HCO4 =>
NaOH + Na2CO3 = 3 Na + HCO4
KNO3AgF = KFAgNO3 =>
KNO3AgF = KFAgNO3
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
FeS(s) + HCl(aq) = FeCl(aq) + HS(s) =>
FeS(s) + HCl(aq) = FeCl(aq) + HS(s)
LiCl + BaSO4 = Li2SO4 + BaCl2 =>
2 LiCl + BaSO4 = Li2SO4 + BaCl2
KHP(aq) + NAOH(aq) = H2O(l) + NAKP(aq) =>
KHP(aq) + NAOH(aq) = H2O(l) + NAKP(aq)
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