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K2[Hg(SCN)4] + 2 NaCN = Na2[Hg(SCN)4] + 2 KCN
CuBr2 = Br2 + Cu =>
CuBr2 = Br2 + Cu
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
Pb(C2H3O2)2 + K2SO3 = PbSO3 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO3 = PbSO3 + 2 KC2H3O2
K2SO4LiOH = LiSO4K2OH =>
K2SO4LiOH = LiSO4K2OH
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2
Br{+5} + As{+3} = Br{-} + As{+5} =>
Br{+5} + 3 As{+3} = Br{-} + 3 As{+5}
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
H2O2 + NaHCO3 = H2O + NaHCO4 =>
H2O2 + NaHCO3 = H2O + NaHCO4
AsO2{-} + Al + OH{-} + H2O = AlO2{-} + AsH3 =>
AsO2{-} + 2 Al + OH{-} + H2O = 2 AlO2{-} + AsH3
K2MnO4 + HF = MnF2 + F2 + H2O + KF =>
K2MnO4 + 8 HF = MnF2 + 2 F2 + 4 H2O + 2 KF
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + CuSO4 + HNO3 = Cu(NO3)2 + Na2SO4 + H2O =>
2 NaOH + CuSO4 + 2 HNO3 = Cu(NO3)2 + Na2SO4 + 2 H2O
C25H25 + O2 = CO2 + H2O =>
4 C25H25 + 125 O2 = 100 CO2 + 50 H2O
FeI2 + ZnC4H6O4 = FeC4H6O4 + ZnI2 =>
FeI2 + ZnC4H6O4 = FeC4H6O4 + ZnI2
PbO + H2 = Pb + H2O =>
PbO + H2 = Pb + H2O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
(NH4)2SO4 = SO3 + H2O + NH3 =>
(NH4)2SO4 = SO3 + H2O + 2 NH3
C57H104O6 + NaOH = C17H33COONa + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + C3H8O3
AlPO4 + NaF = AlF3 + Na3PO4 =>
AlPO4 + 3 NaF = AlF3 + Na3PO4
AI2O3 + H2SO4 = AI2(SO4)3 + H2O =>
AI2O3 + 3 H2SO4 = AI2(SO4)3 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KNO3CaCl2 = KCl2CaNO3 =>
KNO3CaCl2 = KCl2CaNO3
SO2ZnS = S2ZnO2 =>
SO2ZnS = S2ZnO2
Na + H2PO4 = H2 + Na3PO4 =>
3 Na + H2PO4 = H2 + Na3PO4
K2MnO4 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 Br + 4 H2O
POF3 = P4 + O2 + F2 =>
4 POF3 = P4 + 2 O2 + 6 F2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb + KNO3 = Pb(NO3)2 + K =>
Pb + 2 KNO3 = Pb(NO3)2 + 2 K
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
HCl + SO2 = SCl4 + H2O =>
4 HCl + SO2 = SCl4 + 2 H2O
CuO + H2NO3 = Cu(NO3) + H2O =>
CuO + H2NO3 = Cu(NO3) + H2O
(Cu2)O + O2 = CuO =>
2(Cu2)O + O2 = 4 CuO
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
K2Cr2O7(s) = Cr2O3(s) + K2O(s) + O2(g) =>
2 K2Cr2O7(s) = 2 Cr2O3(s) + 2 K2O(s) + 3 O2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HgO + C = COHg =>
HgO + C = COHg
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
C9H23 + O2 = CO2 + H2O =>
4 C9H23 + 59 O2 = 36 CO2 + 46 H2O
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