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H2SO4 + Hg = HgSO4 + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HNO3 + Ag = H2 + AgNO3 =>
2 HNO3 + 2 Ag = H2 + 2 AgNO3
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
FeCl2 + K(OH) = Fe(OH)2 + KCl =>
FeCl2 + 2 K(OH) = Fe(OH)2 + 2 KCl
MgO + H2SO4 + CaCl2 = MgSO4 + CaO + Cl2 + H2 =>
MgO + H2SO4 + CaCl2 = MgSO4 + CaO + Cl2 + H2
Cl2 + NaBr + NaOH = NaBrO3 + NaCl + H2O =>
3 Cl2 + NaBr + 6 NaOH = NaBrO3 + 6 NaCl + 3 H2O
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
CuS + KMnO4 + HCl = S + Mn + H2O + KCl + CuCl2Cl2 =>
7 CuS + 4 KMnO4 + 32 HCl = 7 S + 4 Mn + 16 H2O + 4 KCl + 7 CuCl2Cl2
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
CaCO3(s) + HCl(g) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(g) = CaCl2(s) + CO2(g) + H2O(l)
Al + FeCr2O7 = Fe + Al(Cr2O7)3 =>
Al + 3 FeCr2O7 = 3 Fe + Al(Cr2O7)3
NaHCO + HClO = CO + H2O + NaCl =>
NaHCO + HClO = CO + H2O + NaCl
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
ZnS + CH3COOH = Zn + CH3COO + H2S =>
ZnS + 2 CH3COOH = Zn + 2 CH3COO + H2S
BaCl + KSO4 = Ba2SO4 + KCl2 =>
2 BaCl + KSO4 = Ba2SO4 + KCl2
Na2SiO3 + H3PO4 = Na3PO4 + H2SiO3 =>
3 Na2SiO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2SiO3
U + H = HU =>
U + H = HU
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
MnCO3(s) + O2(g) = Mn2O7(s) + CO2(g) =>
4 MnCO3(s) + 5 O2(g) = 2 Mn2O7(s) + 4 CO2(g)
C6H5COCH3 + H2 = C6H5CH(OH)CH3 =>
C6H5COCH3 + H2 = C6H5CH(OH)CH3
C7H16 + Cl = C + HCl =>
C7H16 + 16 Cl = 7 C + 16 HCl
CsOH + Al(NO3)3 = CsNO3 + Al(OH)3 =>
3 CsOH + Al(NO3)3 = 3 CsNO3 + Al(OH)3
Ca(NO3)2 + Sn(CO3)2 = CaCO3 + Sn(NO3)4 =>
2 Ca(NO3)2 + Sn(CO3)2 = 2 CaCO3 + Sn(NO3)4
AlCl3 + K3FeC6O12 + N2 = KCl + AlFeN2 + CO2 =>
AlCl3 + K3FeC6O12 + N2 = 3 KCl + AlFeN2 + 6 CO2
Pb(C2H3O2)2 + Li = LiC2H3O2 + Pb =>
Pb(C2H3O2)2 + 2 Li = 2 LiC2H3O2 + Pb
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(aq) + Na2SO4(aq)
Al(OH)3 + KOH + H2SO4 = KAl(SO4)2 + H2O =>
Al(OH)3 + KOH + 2 H2SO4 = KAl(SO4)2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Be(s) + HCl(aq) = BeCl2(aq) + H2(g) =>
Be(s) + 2 HCl(aq) = BeCl2(aq) + H2(g)
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
NaI + KNO2 + CH3COOH = CH3COOK + CH3COONa + H2O + I2 + NO =>
2 NaI + 2 KNO2 + 4 CH3COOH = 2 CH3COOK + 2 CH3COONa + 2 H2O + I2 + 2 NO
Ni(NO3)2 + NaOH = Ni(OH)6 + Na3NO3 =>
Ni(NO3)2 + 6 NaOH = Ni(OH)6 + 2 Na3NO3
FeBr3 + KOH = Fe(OH)Br2 + KBr =>
FeBr3 + KOH = Fe(OH)Br2 + KBr
Mg + CO = MgCO =>
Mg + CO = MgCO
CaBr2 + K2(CO3) = Ca2(CO3)2 + KBr =>
2 CaBr2 + 2 K2(CO3) = Ca2(CO3)2 + 4 KBr
PH2Br = P + H2 + Br =>
PH2Br = P + H2 + Br
KIO4 + KI = K2O2 + I2 =>
KIO4 + 3 KI = 2 K2O2 + 2 I2
NaHC2O4 + NaOH = Na2C2O4 + H2O =>
NaHC2O4 + NaOH = Na2C2O4 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Bi2S3 + HNO3 = Bi(NO3) + NO + H2SO4 + H2O =>
3 Bi2S3 + 26 HNO3 = 6 Bi(NO3) + 20 NO + 9 H2SO4 + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH4NO3 + S = SO3 + N2 + H2O =>
3 NH4NO3 + S = SO3 + 3 N2 + 6 H2O
NaHSO4 + KCN + H2O = KSO4 + NaOH + HCN + H =>
NaHSO4 + KCN + H2O = KSO4 + NaOH + HCN + H
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO3{-} + Cl{-} + H2O =>
2 CrI3 + 21 Cl2 + 52 OH{-} = 2 CrO4{2-} + 6 IO3{-} + 42 Cl{-} + 26 H2O
MnO2(s) + HCl(conc) = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(conc) = MnCl2 + 2 H2O(l) + Cl2(g)
Na2Pb(OH)4 + NaClO = Pb2O3 + NaCl + NaOH + H2O =>
2 Na2Pb(OH)4 + NaClO = Pb2O3 + NaCl + 4 NaOH + 2 H2O
LiClO = LiCl + O =>
LiClO = LiCl + O
Sb2S3 + HNO3 = H3SbO4 + SO4 + NO + H2O =>
3 Sb2S3 + 34 HNO3 = 6 H3SbO4 + 9 SO4 + 34 NO + 8 H2O
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