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Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPH3 = Ni(NCS)2(PPH3)2 + 2 K + 2 NO3 + 6 H2O
C6H5CH2Br + KCN = C6H5CH2CN + KBr =>
C6H5CH2Br + KCN = C6H5CH2CN + KBr
Mg + MgO + HCl = MgCl + MgOH =>
Mg + MgO + HCl = MgCl + MgOH
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
NH4HF2 = NH4F + HF =>
NH4HF2 = NH4F + HF
Na2WO4 + HCl + Zn = W2O5 + NaCl + ZnCl2 + H2O =>
2 Na2WO4 + 6 HCl + Zn = W2O5 + 4 NaCl + ZnCl2 + 3 H2O
Nb2O5 + NaOH = NaNbO3 + H2O =>
Nb2O5 + 2 NaOH = 2 NaNbO3 + H2O
KMnO4 + KI + HClO4 = Mn(ClO4)2 + KClO4 + I2 + H2O =>
2 KMnO4 + 10 KI + 16 HClO4 = 2 Mn(ClO4)2 + 12 KClO4 + 5 I2 + 8 H2O
ZnCl2 + Hg = ZnHg + Cl2 =>
ZnCl2 + Hg = ZnHg + Cl2
C15H12 + O2 = CO2 + H2O =>
C15H12 + 18 O2 = 15 CO2 + 6 H2O
Fe(ii) + HCl = FeCl2 + H =>
Fe(ii) + 2 HCl = FeCl2 + 2 H
Ce2O3 + HCl = CeCl3 + H2O =>
Ce2O3 + 6 HCl = 2 CeCl3 + 3 H2O
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
NH4ClO4 + H2O = NH3 + ClO4 + H3O =>
NH4ClO4 + H2O = NH3 + ClO4 + H3O
CH3OH + CO2 = CH3COOH + H2O =>
4 CH3OH + 2 CO2 = 3 CH3COOH + 2 H2O
CaBr2(aq) + Na2CO3(aq) = NaBr + CaCO3 =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr + CaCO3
C2H2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Hg2(aq) + Cl(aq) = Hg2Cl2(s) =>
Hg2(aq) + 2 Cl(aq) = Hg2Cl2(s)
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Fe2O3 + ZnO = Fe2ZnO4 =>
Fe2O3 + ZnO = Fe2ZnO4
CHCl3 + I2 = CICl3 + HI =>
CHCl3 + I2 = CICl3 + HI
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
HCOOH + Ba(OH)2 = COOBa + H2O =>
HCOOH + Ba(OH)2 = COOBa + 2 H2O
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
NH4F + Pb(NO3)2 = PbF2 + N2H4O3 =>
2 NH4F + Pb(NO3)2 = PbF2 + 2 N2H4O3
NH4ClKNO3 = NH3KClHNO3 =>
NH4ClKNO3 = NH3KClHNO3
C2H6(g) + O(g) = CO2(g) + H2O(l) =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O(l)
Cs + HBr = CsBr + H2 =>
2 Cs + 2 HBr = 2 CsBr + H2
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
Cu(NO3)2 + K2SO4 = CuSO4 + KNO3 =>
Cu(NO3)2 + K2SO4 = CuSO4 + 2 KNO3
Cl + K(OH) = KCl + KClO + H2O =>
2 Cl + 2 K(OH) = KCl + KClO + H2O
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
Sn(NO3)4 + Na2S = SnS2 + Na(NO3) =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 Na(NO3)
Co(C2H3O2)2 + NaOH = Co(OH)2 + Na(C2H3O2) =>
Co(C2H3O2)2 + 2 NaOH = Co(OH)2 + 2 Na(C2H3O2)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
H2S + NaOCl = NaCl + H2O + S =>
H2S + NaOCl = NaCl + H2O + S
I + Br = IBr2 =>
I + 2 Br = IBr2
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4 =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4
KBr + KAsO4 + KOH = K3AsO4 + KBrO3 + H2O =>
KBr + 3 KAsO4 + 6 KOH = 3 K3AsO4 + KBrO3 + 3 H2O
C7H17N + O2 = CO2 + H2O + NO2 =>
4 C7H17N + 49 O2 = 28 CO2 + 34 H2O + 4 NO2
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