Équations équilibrées la veille |
BaCl2 + K2CO3 = BaCO3(s) + 2 KCl
NH2CH2COOH + HCl = NH2CH2COOCl + H2 =>
NH2CH2COOH + HCl = NH2CH2COOCl + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + PbSO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 4 NaOH = 2 Na2CrO4 + 3 PbSO4 + 2 H2O
Fe + HOH = H + Fe2O3 =>
2 Fe + 3 HOH = 6 H + Fe2O3
CH3OH + C6H5COOH = C6H5COOCH3 + HO =>
10 CH3OH + 18 C6H5COOH = 17 C6H5COOCH3 + 12 HO
K2S + O2 = K2SO =>
2 K2S + O2 = 2 K2SO
AlCl3 + HBr + H2O = Al + HBrO2 + HCl =>
4 AlCl3 + 3 HBr + 6 H2O = 4 Al + 3 HBrO2 + 12 HCl
H2SO4 + Ca3P2 = SO2 + Ca3(PO4)2 + H2O =>
8 H2SO4 + Ca3P2 = 8 SO2 + Ca3(PO4)2 + 8 H2O
C8H18 + H2 = C4H10 =>
C8H18 + H2 = 2 C4H10
C13H18O2 + Na = C13H17NaO2 + H2 =>
2 C13H18O2 + 2 Na = 2 C13H17NaO2 + H2
Ca + (NH4) = CaNH4 =>
Ca + (NH4) = CaNH4
MgO + KCl = MgCl + OK =>
MgO + KCl = MgCl + OK
CH3CH2CHOHCH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
Na(s) + O2 = Na2O2(s) =>
2 Na(s) + O2 = Na2O2(s)
Ca(HCO3)2 + C6H8O7 = Ca2C4H4O6 + CO2 + H2O =>
6 Ca(HCO3)2 + 2 C6H8O7 = 3 Ca2C4H4O6 + 12 CO2 + 8 H2O
Cr2O3 + PbO2 + OH{-} = CrO4{-} + PbO + H2O =>
Cr2O3 + 4 PbO2 + 2 OH{-} = 2 CrO4{-} + 4 PbO + H2O
C9H20 + H2O = CO + H2 =>
C9H20 + 9 H2O = 9 CO + 19 H2
CrO3 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 CrO3 + 3 Na2SO3 + 3 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
KHC8H4O4 + KOH = K2HC8H3O4 + H2O =>
KHC8H4O4 + KOH = K2HC8H3O4 + H2O
Fe(OH)3 + HClO + KOH = K2FeO4 + HCl + H2O =>
2 Fe(OH)3 + 3 HClO + 4 KOH = 2 K2FeO4 + 3 HCl + 5 H2O
Bi + Te = Bi185Te285 =>
185 Bi + 285 Te = Bi185Te285
NH4I(ac) + Cl2(g) = NH4Cl(ac) + I2(s) =>
2 NH4I(ac) + Cl2(g) = 2 NH4Cl(ac) + I2(s)
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + H2(CH3CH2)2 =>
H2SO4 + Zn(CH3CH2)2 = ZnSO4 + H2(CH3CH2)2
C2H3O2 = C + H2 + O2 =>
2 C2H3O2 = 4 C + 3 H2 + 2 O2
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
C6H5OH + CuO = (C6H5O)2Cu + H2O =>
2 C6H5OH + CuO = (C6H5O)2Cu + H2O
H3PO4 + NH4HCO3 = (NH4)3PO4 + H2O + CO2 =>
H3PO4 + 3 NH4HCO3 = (NH4)3PO4 + 3 H2O + 3 CO2
MgSO4*7H2O + CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + Mg(OH)2 + Al(OH)3 + H2O =>
3 MgSO4*7H2O + 4 CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + 3 Mg(OH)2 + 6 Al(OH)3 + 13 H2O
KOH + H2SO4 = K2SO4 + H2O(HOH) =>
2 KOH + H2SO4 = K2SO4 + H2O(HOH)
Fe2(O3) + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O3) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + Ag[NO3] = Cu[NO3]2 + Ag =>
Cu + 2 Ag[NO3] = Cu[NO3]2 + 2 Ag
H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + H2O =>
4 H2O2 + KSCN + NaOH = NH3 + KHCO3 + NaHSO4 + 2 H2O
Ag + KClO3 = AgClO3 + K =>
Ag + KClO3 = AgClO3 + K
H{+} + Cl{-} + ClO = Cl2 + H2O =>
4 H{+} + 4 Cl{-} + 2 ClO = 3 Cl2 + 2 H2O
C2H2 + Cl = HCl + C =>
C2H2 + 2 Cl = 2 HCl + 2 C
AgBr + HNO3 = HBr + AgNO3 =>
AgBr + HNO3 = HBr + AgNO3
O2 + MgBr2 = MgO + Br2 =>
O2 + 2 MgBr2 = 2 MgO + 2 Br2
I2 + HSO3{-} + OH{-} = I{-} + SO4{2-} + H2O =>
I2 + HSO3{-} + 3 OH{-} = 2 I{-} + SO4{2-} + 2 H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
SiCl4 + NaOH = Na2SiO3 + NaCl + H2O =>
SiCl4 + 6 NaOH = Na2SiO3 + 4 NaCl + 3 H2O
CH3CHOHCH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
NaCHO2 + H2O = NaCO2 + H3O =>
NaCHO2 + H2O = NaCO2 + H3O
Fe(ClO4)2 + Hg2(NO3)2 = Fe(NO3)2 + Hg2(ClO4)2 =>
Fe(ClO4)2 + Hg2(NO3)2 = Fe(NO3)2 + Hg2(ClO4)2
Ca3(PO4)2 + Co2(NO3)3 = CaNO3 + CoPO4 =>
Ca3(PO4)2 + Co2(NO3)3 = 3 CaNO3 + 2 CoPO4
Fe3C + HCl = FeCl2 + H2 + C =>
Fe3C + 6 HCl = 3 FeCl2 + 3 H2 + C
C8H10Cl2 + Br2 = C8H10Br2 + Cl2 =>
C8H10Cl2 + Br2 = C8H10Br2 + Cl2
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl =>
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl
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