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Cu(s) + 2 HBr(aq) = CuBr2(aq) + H2(g)
CaS + SrO = CaO + SrS =>
CaS + SrO = CaO + SrS
C8H16 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
BaO + S = Ba + SO3 =>
3 BaO + S = 3 Ba + SO3
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
Cu(aq) + NH3(aq) = Cu(NH3)4(aq) =>
Cu(aq) + 4 NH3(aq) = Cu(NH3)4(aq)
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
C3H8O + K = C3H7OK + H2 =>
2 C3H8O + 2 K = 2 C3H7OK + H2
Na2SO4 + KCI = NaCI + K2SO4 =>
Na2SO4 + 2 KCI = 2 NaCI + K2SO4
AgF + CaBr2 = AgBr + CaF2 =>
2 AgF + CaBr2 = 2 AgBr + CaF2
K(s) + Na3PO4(aq) = K3PO4(aq) + Na(s) =>
3 K(s) + Na3PO4(aq) = K3PO4(aq) + 3 Na(s)
Na3N + Ca = Ca3N + Na =>
Na3N + 3 Ca = Ca3N + 3 Na
Ge + HCl = H + GeCl =>
Ge + HCl = H + GeCl
C6H14O2N4 + O2 = CO2 + H2O + N2O5 =>
2 C6H14O2N4 + 27 O2 = 12 CO2 + 14 H2O + 4 N2O5
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
SiH2Cl2 + NH3 = Si3N4 + NH4Cl + H2 =>
3 SiH2Cl2 + 10 NH3 = Si3N4 + 6 NH4Cl + 6 H2
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
NO + KMnO4 + H2O = MnO2 + HNO3 + KOH
NaBrO + H2O = NaBr + H2O2 =>
NaBrO + H2O = NaBr + H2O2
Na3PO4(aq) + KOH(aq) = NaOH + K3PO4 =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH + K3PO4
ZnCl2 + Li(OH) = Zn(OH)2 + LiCl =>
ZnCl2 + 2 Li(OH) = Zn(OH)2 + 2 LiCl
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
Mg(g) + O2(g) = MgO =>
2 Mg(g) + O2(g) = 2 MgO
Fe + (OH)2 = Fe(OH)2 =>
Fe + (OH)2 = Fe(OH)2
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
K2(SO4) + MgF2 = KF + Mg(SO4) =>
K2(SO4) + MgF2 = 2 KF + Mg(SO4)
Fe(OH)3 + OH{-} + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
HCH3CO2 + H2O = H3O + HCH2CO2 =>
HCH3CO2 + H2O = H3O + HCH2CO2
C8H8 = C + H =>
C8H8 = 8 C + 8 H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
AgNO3 + NaHO = AgOH + NaNO3 =>
AgNO3 + NaHO = AgOH + NaNO3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
K3(Fe(Cn)6) = K3 + Fe(Cn)6 =>
K3(Fe(Cn)6) = K3 + Fe(Cn)6
P4 + NO2 = P4O6 + N2 =>
2 P4 + 6 NO2 = 2 P4O6 + 3 N2
C8H16 + KMnO4 + H2SO4 = C8H16O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 4 KMnO4 + 6 H2SO4 = 5 C8H16O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Cl2 + HF = H2 + Cl2F =>
2 Cl2 + 2 HF = H2 + 2 Cl2F
Ag(s) + O2(g) + CN{-}(aq) + H2O = Ag(CN)2(s) + OH{-}(aq) =>
2 Ag(s) + O2(g) + 4 CN{-}(aq) + 2 H2O = 2 Ag(CN)2(s) + 4 OH{-}(aq)
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
KHSO3 + H2S = K2S + H2SO3 =>
2 KHSO3 + H2S = K2S + 2 H2SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 + Mg = MgO + N2 + Na =>
2 NaNO3 + 6 Mg = 6 MgO + N2 + 2 Na
Hg2Cl2 + HCl = HgCl2 + H =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + 2 H
H3P + LiOH = H2O + Li3P =>
H3P + 3 LiOH = 3 H2O + Li3P
SiO2 + Mn = MnO + Si =>
SiO2 + 2 Mn = 2 MnO + Si
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
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