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Na2S + CuSO4 = CuS + Na2(SO4)
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
C17H33COONa + CaCl2 = (C17H33COO)2Ca + NaCl =>
2 C17H33COONa + CaCl2 = (C17H33COO)2Ca + 2 NaCl
Mn2(SO3)3 = Mn2O3 + SO2 =>
Mn2(SO3)3 = Mn2O3 + 3 SO2
Na(PO4) + K(OH) = Na(OH) + K(PO4) =>
Na(PO4) + K(OH) = Na(OH) + K(PO4)
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
K2Cr2O7 + C2H5OH + H2SO4 = K2Cr2(SO4)4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2Cr2(SO4)4 + 3 CH3COOH + 11 H2O
CuNO3 + Ca(OH)2 = Ca(NO3)2 + CuOH =>
2 CuNO3 + Ca(OH)2 = Ca(NO3)2 + 2 CuOH
CrO4{2-} + S2{-} + H2O = CrO2{-} + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 2 H2O = CrO2{-} + 6 S(s) + 4 OH{-}
NaCl + LiI = LiCl + NaI =>
NaCl + LiI = LiCl + NaI
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
NaCl + LiI = LiCl + NaI =>
NaCl + LiI = LiCl + NaI
LiOH + NH4Cl = NH3 + LiCl + H2O =>
LiOH + NH4Cl = NH3 + LiCl + H2O
Sb(HCO3)3 = Sb2O3 + CO2 + H2O =>
2 Sb(HCO3)3 = Sb2O3 + 6 CO2 + 3 H2O
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O =>
Cr(OH)2NO3 + HNO3 = CrOH(NO3)2 + H2O
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(aq) =>
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(aq)
Pb(CH3COO)2 + K2S = PbS + K(CH3COO) =>
Pb(CH3COO)2 + K2S = PbS + 2 K(CH3COO)
Pb(CH3COO)2 + K2S = PbS + KCH3COO =>
Pb(CH3COO)2 + K2S = PbS + 2 KCH3COO
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH2O2 + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH2O2 + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CO2 + 2 H2O
C6H5COOH + CaO = CaCO3 + C6H6 =>
C6H5COOH + CaO = CaCO3 + C6H6
CrO4{2-} + S2{-} + H2O = Cr(OH)4{-} + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)4{-} + 6 S(s) + 4 OH{-}
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Fe(s) + H2SO4 = Fe2(SO4)3 + H2(g) =>
2 Fe(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2(g)
C9H7N + H2 = C9H11N =>
C9H7N + 2 H2 = C9H11N
KMnO4 + HCOOH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 5 HCOOH + 3 H2SO4 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
Li(OH) + Na(SO4) = LiSO4 + NaOH =>
Li(OH) + Na(SO4) = LiSO4 + NaOH
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Pb(No3)2 + Na2S + H2SO4 = H2S + NaNo3 + PbSO4 =>
Pb(No3)2 + Na2S + H2SO4 = H2S + 2 NaNo3 + PbSO4
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
C12H22O11 + H2O = C6H14O7 =>
C12H22O11 + 3 H2O = 2 C6H14O7
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7*H2O = 18 Fe3O4 + 716 H2O + 81 N2 + 276 CO2
NH3 + C2H5Cl = C2H5NH2 + NH4Cl =>
2 NH3 + C2H5Cl = C2H5NH2 + NH4Cl
H2S(g) + SO2(g) = S8(g) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(g) + 16 H2O(g)
K[Al(OH)4] + (H2C2O4)2 = K3[Al(C2O4)3]2H2O + Al + H2O =>
3 K[Al(OH)4] + 3(H2C2O4)2 = K3[Al(C2O4)3]2H2O + Al + 11 H2O
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
C3H4Cl2 = C3H4 + Cl2 =>
C3H4Cl2 = C3H4 + Cl2
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
NaHCO3 + C2H3COOH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 2 C2H3COOH = 3 CH3COONa + H2O + 3 CO2
H2O4 = H2O + O2 =>
2 H2O4 = 2 H2O + 3 O2
C2H6O + HCl + CH4N2O + C6H8O7 = C12H14Cl2N2 + H2O =>
21 C2H6O + 12 HCl + 6 CH4N2O + 4 C6H8O7 = 6 C12H14Cl2N2 + 55 H2O
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2 =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K2(CH3COOH)2
Cu + K = CuK =>
Cu + K = CuK
CHNO + O2 = H2O + CO2 + N2 =>
4 CHNO + 3 O2 = 2 H2O + 4 CO2 + 2 N2
Be + H2SO4 = BeSO4 + S + H2O =>
3 Be + 4 H2SO4 = 3 BeSO4 + S + 4 H2O
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