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CuS + 2 HCl = CuCl2 + H2 + S
Cu + HgCl = CuCl2 + Hg =>
Cu + 2 HgCl = CuCl2 + 2 Hg
C4H8O2 + NH3 = C4H7O2NH3 + H2 =>
2 C4H8O2 + 2 NH3 = 2 C4H7O2NH3 + H2
TiO2 + Sc(OH)3 = Sc2(TiO3)3 + H2O =>
3 TiO2 + 2 Sc(OH)3 = Sc2(TiO3)3 + 3 H2O
Co(NO3)2 + NaBr = CoBr2 + Na(NO3) =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 Na(NO3)
Na3[Sm(CO3)3] + Na2SO4 = NaSm(SO4)2 + Na2CO3 =>
Na3[Sm(CO3)3] + 2 Na2SO4 = NaSm(SO4)2 + 3 Na2CO3
NaFeO2 + H2O = Fe(OH)3 + NaOH =>
NaFeO2 + 2 H2O = Fe(OH)3 + NaOH
Ca(CO3) + HBr = CaBr2 + CO2 + H2O =>
Ca(CO3) + 2 HBr = CaBr2 + CO2 + H2O
MgBr2 + Cl2 = MgCl2 + Br3 =>
3 MgBr2 + 3 Cl2 = 3 MgCl2 + 2 Br3
KMnO4 + KI + H2O = MnO2 + I2 + KOH =>
2 KMnO4 + 6 KI + 4 H2O = 2 MnO2 + 3 I2 + 8 KOH
NaCl + AlCl3 = Na[AlCl4] =>
NaCl + AlCl3 = Na[AlCl4]
SnO2C = SnCO2 =>
SnO2C = SnCO2
KMnO4 + HCl = MnCl2 + H2O + KCl + Cl2 =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 8 H2O + 2 KCl + 5 Cl2
PbCu(NO3)2 = Pb(NO3)2Cu =>
PbCu(NO3)2 = Pb(NO3)2Cu
SiCl4(l) + Al(s) = AlCl3(s) + Si(s) =>
3 SiCl4(l) + 4 Al(s) = 4 AlCl3(s) + 3 Si(s)
Fe9 + S3 = (FeS)6 =>
2 Fe9 + 6 S3 = 3(FeS)6
Sn(CO3)2 + H2SO3 = SnSO4 + CO2 + H2O =>
Sn(CO3)2 + H2SO3 = SnSO4 + 2 CO2 + H2O
PtCl4*H2O(heat) = PtCl4 + H2O =>
PtCl4*H2O(heat) = PtCl4 + H2O
S2Cl2 + H2SO4 = SO2 + HCl + H2O =>
S2Cl2 + 3 H2SO4 = 5 SO2 + 2 HCl + 2 H2O
C2H3Cl + NaOH = CH3CHO + NaCl =>
C2H3Cl + NaOH = CH3CHO + NaCl
NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(aq) + 2 NaCl(s)
C2O4{2-} + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 C2O4{2-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
HCl + N2O5 = NO2Cl + HNO3 =>
HCl + N2O5 = NO2Cl + HNO3
FeS + CaSO4 = CaS + FeSO4 =>
FeS + CaSO4 = CaS + FeSO4
NH4HCO3 + H2O = NH4OH + H2CO3 =>
NH4HCO3 + H2O = NH4OH + H2CO3
K2CO3 + HBrO = KBrO + H2O + CO2 =>
K2CO3 + 2 HBrO = 2 KBrO + H2O + CO2
CH3COOH + K2SO4 = KCH3COO + H2SO4 =>
2 CH3COOH + K2SO4 = 2 KCH3COO + H2SO4
Na2CO3 + C2H4O2 = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 C2H4O2 = CO2 + H2O + 2 NaC2H3O2
AuCl3 + FeSO4 = Au + Fe2(SO4)3 + FeCl2 =>
2 AuCl3 + 9 FeSO4 = 2 Au + 3 Fe2(SO4)3 + 3 FeCl2
SnCl2 + NaOH + BiCl3 = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 12 NaOH + 2 BiCl3 = 2 Bi + 3 Sn(OH)4 + 12 NaCl
KOH + FeO = KO + FeOH =>
KOH + FeO = KO + FeOH
NH4I + Ba(OH)2 = NH4OH + BaI2 =>
2 NH4I + Ba(OH)2 = 2 NH4OH + BaI2
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
C26H41O + O2 = CO2 + H2O =>
4 C26H41O + 143 O2 = 104 CO2 + 82 H2O
HCl + NaC18H34O2 = NaCl + C18H35O2 =>
HCl + NaC18H34O2 = NaCl + C18H35O2
H20O + O2 = H2O2 =>
2 H20O + 19 O2 = 20 H2O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K + Cl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K + 12 Cl
FeBr3(aq) + (NH4)2S(aq) = Fe2S3 + NH4Br =>
2 FeBr3(aq) + 3(NH4)2S(aq) = Fe2S3 + 6 NH4Br
CO + K = K2CO3 + C =>
3 CO + 2 K = K2CO3 + 2 C
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
H3PO4 + CoBr2 = HBr + Co3(PO4)2 =>
2 H3PO4 + 3 CoBr2 = 6 HBr + Co3(PO4)2
Fe3O4 + C4O = Fe + CO2 =>
7 Fe3O4 + 4 C4O = 21 Fe + 16 CO2
C6H12O + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C6H12O + 34 NO3{-} + 34 H{+} = 30 CO2 + 17 N2 + 47 H2O
NaOH + O2 = NaO3 + H2 =>
2 NaOH + 2 O2 = 2 NaO3 + H2
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
C2H5OH + I2 + NaClO = CI4 + NaCl + H2O =>
C2H5OH + 4 I2 + 2 NaClO = 2 CI4 + 2 NaCl + 3 H2O
Sn + KOH = SnOH + K =>
Sn + KOH = SnOH + K
H3PO4 + Na2SiO = Na3PO4 + H2SiO =>
2 H3PO4 + 3 Na2SiO = 2 Na3PO4 + 3 H2SiO
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)2 =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(s) + Zn(NO3)2
Li2S + N2 = Li3N + S =>
3 Li2S + N2 = 2 Li3N + 3 S
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