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C3H4 + [Cu(NH3)2]Cl = C3H3Cu + NH3 + NH4Cl
ZrBr4 + H2O = ZrO2 + HBr =>
ZrBr4 + 2 H2O = ZrO2 + 4 HBr
CH3Cl + HCl2 = CCl4 + HCl =>
CH3Cl + 6 HCl2 = CCl4 + 9 HCl
C9H8O4 + C2H6O = C9H10O3 + H2O =>
7 C9H8O4 + 9 C2H6O = 9 C9H10O3 + 10 H2O
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
PO4 + Ba(OH)2 = BaPO4(OH)2 =>
PO4 + Ba(OH)2 = BaPO4(OH)2
ZnNO3 + H2O = ZnOH + HNO3 =>
ZnNO3 + H2O = ZnOH + HNO3
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3 =>
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cr + H2O2 = CrO4 + H2O =>
Cr + 4 H2O2 = CrO4 + 4 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NH3(NO3) =>
Pb(NO3)2 + 4 NH3 = Pb(NH3)2 + 2 NH3(NO3)
NO2 + Na2CO3 = NaNO3 + NaNO2 + CO2 =>
2 NO2 + Na2CO3 = NaNO3 + NaNO2 + CO2
Br2 + CaI = CaBr2 + I =>
Br2 + CaI = CaBr2 + I
NiO + H = Ni + OH =>
NiO + H = Ni + OH
C2H2 + I2 = C2I2 + H2 =>
C2H2 + I2 = C2I2 + H2
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
CaCO3(s)H2SO4(aq) = CO2(g)CaSO4(s)H2O(l) =>
CaCO3(s)H2SO4(aq) = CO2(g)CaSO4(s)H2O(l)
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
C9H19COOH + O2 = C + H2O =>
C9H19COOH + 4 O2 = 10 C + 10 H2O
Cu2 + I = Cu2I =>
Cu2 + I = Cu2I
Co + Br2 = CoBr3 =>
2 Co + 3 Br2 = 2 CoBr3
C7H8O2(i) + O2(g) = CO2(g) + H2O(i) =>
C7H8O2(i) + 8 O2(g) = 7 CO2(g) + 4 H2O(i)
Cl2 + AgI = ClI + Ag =>
Cl2 + 2 AgI = 2 ClI + 2 Ag
Cu(K) + ZnO(K) = CuO(K) + Zn(K) =>
Cu(K) + ZnO(K) = CuO(K) + Zn(K)
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
NO3CO3 + HCl = HNO3 + ClCO3 =>
NO3CO3 + HCl = HNO3 + ClCO3
Fe3S4 + Al = Al2S3 + Fe =>
3 Fe3S4 + 8 Al = 4 Al2S3 + 9 Fe
H2SO4 + Ca3(PO4)2 = (CaSO4) + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3(CaSO4) + 2 H3PO4
FeSO4 + Na2PO4 = Fe(PO4) + (Na2)SO4 =>
FeSO4 + Na2PO4 = Fe(PO4) + (Na2)SO4
C7H5O2Na + HCl = C6H5COOH + NaCl =>
C7H5O2Na + HCl = C6H5COOH + NaCl
Co(NO3)3 + NH4OH = Co(OH)3 + NH4NO3 =>
Co(NO3)3 + 3 NH4OH = Co(OH)3 + 3 NH4NO3
HCOOH + Cu = (HCOO)2Cu + H2 =>
2 HCOOH + Cu = (HCOO)2Cu + H2
Na2(CO)3 + Cu(SO)4 = Na2(SO)4 + Cu(CO)3 =>
Na2(CO)3 + Cu(SO)4 = Na2(SO)4 + Cu(CO)3
Fe2O3 + CO = Fe3O4 + CO2* =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2*
HgS + HNO3 + HCl = H2[HgCl4] + H2SO4 + NO + H2O =>
3 HgS + 8 HNO3 + 12 HCl = 3 H2[HgCl4] + 3 H2SO4 + 8 NO + 4 H2O
CrCl3 + Al = CrCl2 + AlCl3 =>
3 CrCl3 + Al = 3 CrCl2 + AlCl3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
I + Cl = I(iii)Cl =>
I + Cl = I(iii)Cl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Cu1 + N2 = CuN =>
2 Cu1 + N2 = 2 CuN
K + Cl = K{+} + Cl{-} = KCl =>
K + Cl = K{+} + Cl{-}
AgNO3 + F = AgF + NO3 =>
AgNO3 + F = AgF + NO3
C2H6 + O2 = HCOOH + H2O =>
2 C2H6 + 5 O2 = 4 HCOOH + 2 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Li + P = Li3P2 =>
3 Li + 2 P = Li3P2
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
Na2CO3 + C = Na + CO =>
Na2CO3 + 2 C = 2 Na + 3 CO
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