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Ba(NO3)2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaNO3
Sc2O3 + H2S = Sc2S3 + H2O =>
Sc2O3 + 3 H2S = Sc2S3 + 3 H2O
Zn + Mg(No3)2 = Zn(No3)2 + Mg =>
Zn + Mg(No3)2 = Zn(No3)2 + Mg
NaHSO4 + NaHCO3 = Na2SO4 + H2CO3 =>
NaHSO4 + NaHCO3 = Na2SO4 + H2CO3
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
Ba + SO4 + C = BaS + CO =>
Ba + SO4 + 4 C = BaS + 4 CO
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe =>
H3PO4 + Fe(OH)2 = H3(OH)2 + PO4Fe
Zn + NaOH + NaNO3 = Na2ZnO2 + H2O + NH3 =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2ZnO2 + 2 H2O + NH3
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
H2O2 + HNO3 = HNO4 + H2O =>
H2O2 + HNO3 = HNO4 + H2O
Zn(HO) + K = KOH + Zn =>
Zn(HO) + K = KOH + Zn
C8H15 + H2O = C3H6 + CO =>
12 C8H15 + 3 H2O = 31 C3H6 + 3 CO
MgC2 + NaOH = Mg(OH)2 + NaC =>
MgC2 + 2 NaOH = Mg(OH)2 + 2 NaC
Al + Pb(NO3)2 = Pb + AlNO3 =>
2 Al + Pb(NO3)2 = Pb + 2 AlNO3
C6H5Cl + NaOH = C6H5NaO + HCl =>
C6H5Cl + NaOH = C6H5NaO + HCl
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2S + Ni(OH)2 = Ni(HS)2 + H2O =>
2 H2S + Ni(OH)2 = Ni(HS)2 + 2 H2O
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2 + Ni
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cr + KOH + H2O = K[Cr(OH)4] + H =>
Cr + KOH + 3 H2O = K[Cr(OH)4] + 3 H
ZnBr2 + K3PO4 = ZnPO4 + K3Br2 =>
ZnBr2 + K3PO4 = ZnPO4 + K3Br2
H2S + NH3 = NH3S + H2 =>
H2S + NH3 = NH3S + H2
Pb + H2S = Pb2S4 + H2 =>
2 Pb + 4 H2S = Pb2S4 + 4 H2
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
HgO + Mg = MgO + Hg =>
HgO + Mg = MgO + Hg
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
Cr2O7{2-} + SO3{2-} + H2O = Cr(OH)3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + 4 H2O = 2 Cr(OH)3 + 3 SO4{2-} + 2 OH{-}
AgBr + Na2S2O3 = Na3[Ag(S2O3)2] + NaBr =>
AgBr + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaBr
Ca(ClO) = CaClO =>
Ca(ClO) = CaClO
ZnO + SO2 = ZnS + O2 =>
2 ZnO + 2 SO2 = 2 ZnS + 3 O2
NaCl2 = Na2 + Cl =>
2 NaCl2 = Na2 + 4 Cl
CaOH + NO3 = CaO3 + NOH =>
CaOH + NO3 = CaO3 + NOH
Cu(O2)2 = Cu + O2 =>
Cu(O2)2 = Cu + 2 O2
NaI2 + K2CO3 = Na2CO3 + KI2 =>
2 NaI2 + K2CO3 = Na2CO3 + 2 KI2
C5H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C5H8 + 16 KMnO4 + 24 H2SO4 = 25 CH3COOH + 16 MnSO4 + 8 K2SO4 + 14 H2O
Cu{2+} + ZnSO4{2-} = CuSO4 + Zn =>
Cu{2+} + ZnSO4{2-} = CuSO4 + Zn
NiS + H2SO4 = NiSO4 + SO2 + H2O =>
NiS + 4 H2SO4 = NiSO4 + 4 SO2 + 4 H2O
Zn(Co3) = Zn + Co2 =>
2 Zn(Co3) = 2 Zn + 3 Co2
Na + ZnCl2 = Zn + NaCl3 =>
2 Na + 3 ZnCl2 = 3 Zn + 2 NaCl3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MnCl2 + KOH = Mn(OH)2 + KCl =>
MnCl2 + 2 KOH = Mn(OH)2 + 2 KCl
Mg + AgBr = MgBr2 + Ag =>
Mg + 2 AgBr = MgBr2 + 2 Ag
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
HBrC6H5NH2 = C6H5NH3Br =>
HBrC6H5NH2 = C6H5NH3Br
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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