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As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
MgO + PbS = MgS + PbO =>
MgO + PbS = MgS + PbO
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
NH4OH(aq) + H2SO4(l) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(aq) + H2SO4(l) = (NH4)2SO4(aq) + 2 H2O(l)
Cu(NO3)2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + CO2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + CO2 + 4 NaNO3
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC6H5O7(aq) =>
8 H3C6H5O7(aq) + 9 NaHCO3(s) = 3 CO2(g) + 14 H2O(l) + 9 NaC6H5O7(aq)
NaI + Fe(No3)3 = NaNo3 + FeI3 =>
3 NaI + Fe(No3)3 = 3 NaNo3 + FeI3
CaO2 + H2O = HCa + O2 =>
4 CaO2 + 2 H2O = 4 HCa + 5 O2
S2O8{2-} + CrO2{-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
3 S2O8{2-} + 2 CrO2{-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
K + Na = K2Na3 =>
2 K + 3 Na = K2Na3
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
CH3CH(CH3)COOH + H2O = CH3CH(CH3)COO + H3O =>
CH3CH(CH3)COOH + H2O = CH3CH(CH3)COO + H3O
CaO + H2CrO4 = CaCrO4 + H2O =>
CaO + H2CrO4 = CaCrO4 + H2O
AgBr(aq) + I = AgI + Br =>
AgBr(aq) + I = AgI + Br
Al + NaOH + H2O = Na(Al(OH)6) + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na(Al(OH)6) + 5 H2
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
NaBH4(s) + I2(s) = B2H6(g) + NaI(s) + H2(g) =>
2 NaBH4(s) + I2(s) = B2H6(g) + 2 NaI(s) + H2(g)
C + H = C8H8 =>
8 C + 8 H = C8H8
Al + HNO3 = Al(NO3)3 + H2O + NH3NO3 =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 9 H2O + 3 NH3NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Co(NH3)6]Cl3 + KCN = [Co(CN)3] + KCl + NH3 =>
[Co(NH3)6]Cl3 + 3 KCN = [Co(CN)3] + 3 KCl + 6 NH3
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + ClAg =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + ClAg
PbCl2 + Ni = NiPbCl2 =>
PbCl2 + Ni = NiPbCl2
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
K2Cr2O7 + H2S = H2Cr2O7 + K2S =>
K2Cr2O7 + H2S = H2Cr2O7 + K2S
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq) =>
Li(s) + Cu(NO3)2 = Cu(s) + Li(NO3)2(aq)
CH3CHO + OH = CH3CH2OH + CH3COO =>
2 CH3CHO + OH = CH3CH2OH + CH3COO
Pb(C2H3O2)2 + K3PO4 = Pb3(PO4)2 + KC2H3O2 =>
3 Pb(C2H3O2)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KC2H3O2
HClO2 + NaHCO = NaCl + H2O + CO2 =>
HClO2 + NaHCO = NaCl + H2O + CO2
MgF2 + CuCl2 = MgCl2 + CuF2 =>
MgF2 + CuCl2 = MgCl2 + CuF2
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Fe(CN)5(NO){2-} + OH{-} = Fe(CN)5(NO2){3-} + H2 =>
2 Fe(CN)5(NO){2-} + 2 OH{-} = 2 Fe(CN)5(NO2){3-} + H2
Na2CO3 + NHO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 NHO3 = 2 NaNO3 + CO2 + H2O
Al + (NH4)2SO4 = Al(NH4)2SO4 =>
Al + (NH4)2SO4 = Al(NH4)2SO4
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
(NH4)3PO4 + Ba(C2H3O2)2 = (Ba)3(PO4)2 + (NH4)(C2H3O2) =>
2(NH4)3PO4 + 3 Ba(C2H3O2)2 = (Ba)3(PO4)2 + 6(NH4)(C2H3O2)
Sn2S3 + (NH4)2S2 = (NH4)3SnS4 + (NH4)2S3 =>
Sn2S3 + 4(NH4)2S2 = 2(NH4)3SnS4 + (NH4)2S3
K2SO4 + HJ = KJ + H2SO4 =>
K2SO4 + 2 HJ = 2 KJ + H2SO4
Fe + HOH + [O] = Fe(OH)2 =>
Fe + HOH + [O] = Fe(OH)2
CeO2 + C6H12O6 + HCl = CO2 + H2O + CeCl3 =>
24 CeO2 + C6H12O6 + 72 HCl = 6 CO2 + 42 H2O + 24 CeCl3
IO3{-} + Fe{2+} + H{+} = Fe{3+} + I2 + H2O =>
2 IO3{-} + 10 Fe{2+} + 12 H{+} = 10 Fe{3+} + I2 + 6 H2O
Li3(PO4)2 + Mg(NO3)2 = Li(NO3)2 + Mg3(PO4)2 =>
Li3(PO4)2 + 3 Mg(NO3)2 = 3 Li(NO3)2 + Mg3(PO4)2
HS + HSO4 = S + H2O =>
7 HS + HSO4 = 8 S + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(OH)2 + HAsO3 = Fe(AsO3)2 + H2O =>
Fe(OH)2 + 2 HAsO3 = Fe(AsO3)2 + 2 H2O
(NH4)2Fe(SO4)2*12(H2O) = FeSO4 + NH3 + H2O + SO + O2 =>
(NH4)2Fe(SO4)2*12(H2O) = FeSO4 + 2 NH3 + 13 H2O + SO + O2
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