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C6H5CH2OH + H2SO4 = C6H5CH2OH2 + HSO4
P + Si = SiP =>
P + Si = SiP
C6H6O + C4H6O3 = C8H8O2 + H2O =>
2 C6H6O + C4H6O3 = 2 C8H8O2 + H2O
Br2 + NH3 = NH4Br + N =>
3 Br2 + 8 NH3 = 6 NH4Br + 2 N
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
ZnS + HCl = HS + ZnCl =>
ZnS + HCl = HS + ZnCl
C6 + O2 + H2 = CH3COOH =>
C6 + 3 O2 + 6 H2 = 3 CH3COOH
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Cu(NO3)2 + Li2SO4 = CuSO4 + LiNO3 =>
Cu(NO3)2 + Li2SO4 = CuSO4 + 2 LiNO3
C18H21NO3 + HCl = C18H21NO3HCl =>
C18H21NO3 + HCl = C18H21NO3HCl
SiO + HNO3 = SiO2 + NO + H2O =>
3 SiO + 2 HNO3 = 3 SiO2 + 2 NO + H2O
Fe2(SO4)3 + NiCl3 = Ni2(SO4)3 + FeCl3 =>
Fe2(SO4)3 + 2 NiCl3 = Ni2(SO4)3 + 2 FeCl3
NaCO3 + FeCl3 = NaCl3 + FeCO3 =>
NaCO3 + FeCl3 = NaCl3 + FeCO3
Cu(OH)2(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O =>
Cu(OH)2(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
AgNo3 + MgBr2 = Mg(No3)2 + AgBr =>
2 AgNo3 + MgBr2 = Mg(No3)2 + 2 AgBr
CH3CH2COH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Na999Cl999 = Na{+} + Cl{-} =>
Na999Cl999 = 999 Na{+} + 999 Cl{-}
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Na2S + Ca(OH)2 = CaS + NaOH =>
Na2S + Ca(OH)2 = CaS + 2 NaOH
C6H13O6 = C6H10O5 + H2 + H2O =>
2 C6H13O6 = 2 C6H10O5 + H2 + 2 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe(KN) + CO + HCl = Fe(CO) + NKHCl =>
Fe(KN) + CO + HCl = Fe(CO) + NKHCl
NaOH + AlCl2 = Al(OH)2 + NaCl =>
2 NaOH + AlCl2 = Al(OH)2 + 2 NaCl
FeI3 + CuNO3 = Fe(NO3)3 + CuI =>
FeI3 + 3 CuNO3 = Fe(NO3)3 + 3 CuI
Cu(NH3)4 + HC2H3O2 = Cu + NH4C2H3O2 =>
Cu(NH3)4 + 4 HC2H3O2 = Cu + 4 NH4C2H3O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Al(s) + CuCl2(ac) = AlCl3(ac) + Cu(s) =>
2 Al(s) + 3 CuCl2(ac) = 2 AlCl3(ac) + 3 Cu(s)
Hs3 + O2 = Hs2O3 =>
4 Hs3 + 9 O2 = 6 Hs2O3
NH3 + HS = NH3HS =>
NH3 + HS = NH3HS
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C5H8O4 + O2 = CO2 + H2O =>
C5H8O4 + 5 O2 = 5 CO2 + 4 H2O
C18H38 = C8H18 + C2H2 =>
C18H38 = 2 C8H18 + C2H2
Ca + SiO = CaO + Si =>
Ca + SiO = CaO + Si
MgSO3 + H3PO4 = MgH3PO4 + SO3 =>
MgSO3 + H3PO4 = MgH3PO4 + SO3
Na + CI2 = NaCI2 =>
Na + CI2 = NaCI2
C4H6(OH)2 + NH4ClO4 = HCl + CO2 + H2O + NO =>
3 C4H6(OH)2 + 20 NH4ClO4 = 20 HCl + 12 CO2 + 42 H2O + 20 NO
Mg + CuSO4 = Mg2SO4 + Cu =>
2 Mg + CuSO4 = Mg2SO4 + Cu
SO4 + CuO = CuSO4 + O =>
SO4 + CuO = CuSO4 + O
CaCO3 + Si = CaSiO3 + C =>
CaCO3 + Si = CaSiO3 + C
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Al + Mg(SO4) = Al(SO4) + Mg =>
Al + Mg(SO4) = Al(SO4) + Mg
CH2OHCHOHCH2OH + Na = CH2ONaCHONaCH2ONa + H2 =>
2 CH2OHCHOHCH2OH + 6 Na = 2 CH2ONaCHONaCH2ONa + 3 H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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