Équations équilibrées la veille |
4 C2H3NO2S + 17 O2 = 8 CO2 + 6 H2O + 4 NO2 + 4 SO3
CH3C(OH)(CH3)CH2CH3 + HCl = CH3C(Cl)(CH3)CH2CH3 + H2O =>
CH3C(OH)(CH3)CH2CH3 + HCl = CH3C(Cl)(CH3)CH2CH3 + H2O
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
FeSO4(ag) + Ag(s) = Ag2SO4 + Fe =>
FeSO4(ag) + 2 Ag(s) = Ag2SO4 + Fe
Fe(NO3)3*9H2O + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3*9H2O + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 83 H2O + 9 N2 + 30 CO2
NiH2SO4 = NiSO4H2 =>
NiH2SO4 = NiSO4H2
Cr(C2H3O2)2 + HNO3 = Cr(NO3)2 + HC2H3O2 =>
Cr(C2H3O2)2 + 2 HNO3 = Cr(NO3)2 + 2 HC2H3O2
C2H5NO2 + Ca(NO3)2*4H2O + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
82 C2H5NO2 + 90 Ca(NO3)2*4H2O + 54(NH4)H2PO4 = 9 Ca10(PO4)6(OH)2 + 164 CO2 + 718 H2O + 158 N2
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
CuCO3Cu(OH)2 + HBF4 = Cu(BF4)2 + CO2 + H2O =>
CuCO3Cu(OH)2 + 4 HBF4 = 2 Cu(BF4)2 + CO2 + 3 H2O
HCl + Mg(OH)2 + Al(OH)3 = Cl + Mg(OH2)5 + Al =>
5 HCl + Mg(OH)2 + Al(OH)3 = 5 Cl + Mg(OH2)5 + Al
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O =>
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O
I{-} + S2O8{2-} = I2 + SO4{2-} =>
2 I{-} + S2O8{2-} = I2 + 2 SO4{2-}
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
C2H5OH + NH3 + KH = C2H5NH2 + COOK + H2 =>
4 C2H5OH + 3 NH3 + 2 KH = 3 C2H5NH2 + 2 COOK + 7 H2
H3PO4(aq) + NaOH = Na3PO4(aq) + H2O =>
H3PO4(aq) + 3 NaOH = Na3PO4(aq) + 3 H2O
NaOH(aq) + NH4C2H3O2(aq) = NaH4C2H3O2(aq) + NOH =>
NaOH(aq) + NH4C2H3O2(aq) = NaH4C2H3O2(aq) + NOH
Sr(No3)2 + K3Po4 = KNo3 + Sr3(Po4)2 =>
3 Sr(No3)2 + 2 K3Po4 = 6 KNo3 + Sr3(Po4)2
Cr(OH)3 + H2O2 + KOH = K2Cr2O7 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 2 KOH = K2Cr2O7 + 7 H2O
HCl + ClO4{-} = ClO3{-} + H{+} =>
HCl + 3 ClO4{-} = 4 ClO3{-} + H{+}
Zn + Ba(NO3)2 = Zn(NO3)2 + Ba =>
Zn + Ba(NO3)2 = Zn(NO3)2 + Ba
NO + O3 = NO2 = O2 =>
3 NO + O3 = 3 NO2
C6H9O13 + O2 = CO2 + H2O =>
4 C6H9O13 + 7 O2 = 24 CO2 + 18 H2O
BaO(heat) = Ba + O2 =>
2 BaO(heat) = 2 Ba + O2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + HOH =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 HOH
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
PotassiumSulfate + BariumChloride = PotassiumChloride + BariumSulfate =>
PotassiumSulfate + BariumChloride = PotassiumChloride + BariumSulfate
Cu + HO4S = CuSO4 + HO + SO2 =>
Cu + 2 HO4S = CuSO4 + 2 HO + SO2
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
HClO = Cl2O + H2O =>
2 HClO = Cl2O + H2O
CI2O5 = CI2 + O2 =>
2 CI2O5 = 2 CI2 + 5 O2
H4C2O + O2 = CO2 + H2O =>
2 H4C2O + 5 O2 = 4 CO2 + 4 H2O
Na + H2*O = NaOH + H2* =>
2 Na + 2 H2*O = 2 NaOH + H2*
CuSO3H2S = CuSH2OSO2 =>
CuSO3H2S = CuSH2OSO2
HgS8 = Hg + S8 =>
HgS8 = Hg + S8
H3BO3 + H2O = H2BO3 + H3O =>
H3BO3 + H2O = H2BO3 + H3O
C2H5NO2 + Ca(NO3)2*4H2O + (NH4)H2PO4 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
82 C2H5NO2 + 90 Ca(NO3)2*4H2O + 54(NH4)H2PO4 = 9 Ca10(PO4)6(OH)2 + 164 CO2 + 718 H2O + 158 N2
Al2(SO4)3 + NaOH + C2H2O4 = Na3[Al(C2O4)3] + H2O + Na2SO4 =>
Al2(SO4)3 + 12 NaOH + 6 C2H2O4 = 2 Na3[Al(C2O4)3] + 12 H2O + 3 Na2SO4
TiCl4(i) + Na(s) = NaCl(s) + Ti(s) =>
TiCl4(i) + 4 Na(s) = 4 NaCl(s) + Ti(s)
AgNO3 + Hg2(NO3)2 = Ag(NO3)2 + Hg2NO3 =>
AgNO3 + Hg2(NO3)2 = Ag(NO3)2 + Hg2NO3
PbCl2 + C2H5NS = PbS + C2H5NCl2 =>
PbCl2 + C2H5NS = PbS + C2H5NCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C9H11NO3 = C9H9NO2 + H2O =>
C9H11NO3 = C9H9NO2 + H2O
Co(OH)2 + I2 + H4N2 = CoI2 + H2O + HNO3 =>
7 Co(OH)2 + 7 I2 + H4N2 = 7 CoI2 + 8 H2O + 2 HNO3
CH2C(CH3)2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2C(CH3)2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
SO2 + NO + H2O + O2 = NOHSO4 =>
4 SO2 + 4 NO + 2 H2O + 3 O2 = 4 NOHSO4
C4H6O4Ca = C3H6O + CaCO3 =>
C4H6O4Ca = C3H6O + CaCO3
FeCl3 + NaHSO3 = Fe(OH)3 + SO2(g) + NaCl =>
FeCl3 + 3 NaHSO3 = Fe(OH)3 + 3 SO2(g) + 3 NaCl
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O =>
HClO4 + Cd(OH)2 = Cd(OH)ClO4 + H2O
HBrO4 + Ca(HCO3)2 = Ca(BrO4)2 + H2O + CO2 =>
2 HBrO4 + Ca(HCO3)2 = Ca(BrO4)2 + 2 H2O + 2 CO2
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