Équations équilibrées la veille |
CH3COOC4H9 + 8 O2 = 6 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2O + KF = HF + KOH =>
H2O + KF = HF + KOH
C5H8 + Br = C5H8Br2 =>
C5H8 + 2 Br = C5H8Br2
H2O + KF = HF + KOH =>
H2O + KF = HF + KOH
NiSO4 + NaHCO3 = NiCO3 + Na2SO4 + H2O + CO2 =>
NiSO4 + 2 NaHCO3 = NiCO3 + Na2SO4 + H2O + CO2
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + H2S2O8 =>
(NH4)2S2O8 + H2SO4 = (NH4)2SO4 + H2S2O8
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
CH3CH2OHKOH = CH3CH2OKH2O =>
CH3CH2OHKOH = CH3CH2OKH2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2*12H2O
AmmoniumSulfate + Lead(II)Perchlorate = Lead(II)Sulfate + AmmoniumPerchlorate =>
AmmoniumSulfate + Lead(II)Perchlorate = Lead(II)Sulfate + AmmoniumPerchlorate
HNO3 + Hg = Hg(NO3)2 + H2O + NO2 =>
4 HNO3 + Hg = Hg(NO3)2 + 2 H2O + 2 NO2
Fe{2+} + O2 + H{+} = Fe{3+} + H2O =>
4 Fe{2+} + O2 + 4 H{+} = 4 Fe{3+} + 2 H2O
H2O + KF = HF + KOH =>
H2O + KF = HF + KOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
SO4 + HCl + BaCl2 = BaSO4 + HCl3 =>
SO4 + HCl + BaCl2 = BaSO4 + HCl3
C + I2 = CI2 =>
C + I2 = CI2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaAlO2 + Na2SiO3*5H2O = NaOH + H2O + Na2Al2Si2O8*2H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = 4 NaOH + 6 H2O + Na2Al2Si2O8*2H2O
AgNO3 + K2S2O8 + NaOH = Ag4O4 + Na2SO4 + KNO3 + H2O =>
4 AgNO3 + 2 K2S2O8 + 8 NaOH = Ag4O4 + 4 Na2SO4 + 4 KNO3 + 4 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
H2O + KF = HF + KOH =>
H2O + KF = HF + KOH
C8H10 + KMnO4 + H2SO4 = C8H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H10 + 6 KMnO4 + 9 H2SO4 = 5 C8H8O2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
Na3PO4 + FeSCN = Na + SCN + FePO4 =>
Na3PO4 + FeSCN = 3 Na + SCN + FePO4
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
H2O + KF = HF + KOH =>
H2O + KF = HF + KOH
Cu(NO3)2 + H2 = Cu + HNO3 =>
Cu(NO3)2 + H2 = Cu + 2 HNO3
CuBr2 = Cu + Br2 =>
CuBr2 = Cu + Br2
BeOH2O = Be(OH)2 =>
BeOH2O = Be(OH)2
Tl2O + H2O = TlOH =>
Tl2O + H2O = 2 TlOH
C2H6O + C6H8O7 = C19H22O6 + H2O =>
87 C2H6O + 28 C6H8O7 = 18 C19H22O6 + 175 H2O
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
CuOSNC = CuSCNO =>
CuOSNC = CuSCNO
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
H2SiO3 + Fe(OH)3 = H2O + Fe2(SiO3)3 =>
3 H2SiO3 + 2 Fe(OH)3 = 6 H2O + Fe2(SiO3)3
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Fe2 + Cu3PO4 = Cu + Fe3PO4 =>
3 Fe2 + 2 Cu3PO4 = 6 Cu + 2 Fe3PO4
Fe + H{+} = Fe{2+} + H2 =>
Fe + 2 H{+} = Fe{2+} + H2
(NH4)2S + CdSO4 = CdS + (NH4)2(SO4) =>
(NH4)2S + CdSO4 = CdS + (NH4)2(SO4)
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