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V4 + 5 O2 = 2 V2O5
Pb + Ta + Se = PbTaSe2 =>
Pb + Ta + 2 Se = PbTaSe2
C6H5CHCl2 + NaOH = NaCl + C6H5COH + H2O =>
C6H5CHCl2 + 2 NaOH = 2 NaCl + C6H5COH + H2O
CuCl2 + K2CO3 = Cu(CO3) + KCl =>
CuCl2 + K2CO3 = Cu(CO3) + 2 KCl
NO2 + CH4 = N + CO2 + H2O =>
2 NO2 + CH4 = 2 N + CO2 + 2 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NaCO + HNO = HCO + NaNO =>
NaCO + HNO = HCO + NaNO
Al(H2O)6{3+} + F{-} = AlF3 + H2O =>
Al(H2O)6{3+} + 3 F{-} = AlF3 + 6 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Pd + Cl2 = PdCl5 =>
2 Pd + 5 Cl2 = 2 PdCl5
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Au{-} + HNO3 + HCl = AuCl4{-} + NO2 + H2O =>
Au{-} + 4 HNO3 + 4 HCl = AuCl4{-} + 4 NO2 + 4 H2O
NH3 + N2O3 = N2 + H2O =>
2 NH3 + N2O3 = 2 N2 + 3 H2O
KMnO4 + ClK + H2SO4 = MnSO4 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 10 ClK + 14 H2SO4 = 2 MnSO4 + 12 KHSO4 + 8 H2O + 5 Cl2
C7H15Cl2N2O2P + O2 = CO2 + H2O + HCl + N2 + P4O10 =>
4 C7H15Cl2N2O2P + 42 O2 = 28 CO2 + 26 H2O + 8 HCl + 4 N2 + P4O10
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaS + HCl = NaH + SCl =>
NaS + HCl = NaH + SCl
HCl + HgS + NO3{-} = HgCl4{-} + S + NO + H2O =>
4 HCl + HgS + NO3{-} = HgCl4{-} + S + NO + 2 H2O
C3H6Br2 + Mg = C3H6 + MgBr2 =>
C3H6Br2 + Mg = C3H6 + MgBr2
HIO + FeSO4 + H2SO4 = Fe(SO4)3 + I2 + H2O =>
4 HIO + FeSO4 + 2 H2SO4 = Fe(SO4)3 + 2 I2 + 4 H2O
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
HgSO4 + H2S = HgS + H2SO4 =>
HgSO4 + H2S = HgS + H2SO4
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
OH{-} + ClO3{-} + Fe(OH)3 = FeO4{-2} + Cl{-} + H2O =>
4 OH{-} + ClO3{-} + 2 Fe(OH)3 = 2 FeO4{-2} + Cl{-} + 5 H2O
Cl + KF = KCl + F2 =>
2 Cl + 2 KF = 2 KCl + F2
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
Na2CO3 + H2SO4 = Na2SO4 + H2O(l) + CO2(g) =>
Na2CO3 + H2SO4 = Na2SO4 + H2O(l) + CO2(g)
NaCl + H2O + Fe = FeCl + NaOH + H2 =>
2 NaCl + 2 H2O + 2 Fe = 2 FeCl + 2 NaOH + H2
SCl = S + Cl2 =>
2 SCl = 2 S + Cl2
C + O2 = CO2 =>
C + O2 = CO2
Al + NaOH + NH4OH + H2SO4 = NH4Al(SO4)2*12H2O + Na2SO4 + H2 =>
2 Al + 22 NaOH + 2 NH4OH + 15 H2SO4 = 2 NH4Al(SO4)2*12H2O + 11 Na2SO4 + 3 H2
C17H30 + O2 = C + H2O =>
2 C17H30 + 15 O2 = 34 C + 30 H2O
Zn + K + Fe(CN)6 = K2Zn3[Fe(CN)6]2 =>
3 Zn + 2 K + 2 Fe(CN)6 = K2Zn3[Fe(CN)6]2
MgI + NaS = MgS + NaI =>
MgI + NaS = MgS + NaI
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
HNO2 + H3O = NO + H2O =>
HNO2 + H3O = NO + 2 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C + O2 = CO2 =>
C + O2 = CO2
Al1 + Fe2O3 = Al2O3 + Fe =>
2 Al1 + Fe2O3 = Al2O3 + 2 Fe
CH4(g) + H2O = CO(g) + H2(g) =>
CH4(g) + H2O = CO(g) + 3 H2(g)
NaNO3 + HI = NaI + HNO3 =>
NaNO3 + HI = NaI + HNO3
XeO2 + HNO3 = XeO4 + NO2 + H2O =>
XeO2 + 4 HNO3 = XeO4 + 4 NO2 + 2 H2O
FeSO4 + Al = Al(SO4) + Fe =>
FeSO4 + Al = Al(SO4) + Fe
K2O = K{+} + O{2-} =>
K2O = 2 K{+} + O{2-}
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C4H8O = C2H5 + C2H3O =>
C4H8O = C2H5 + C2H3O
NaNO3(aq) + HCl(aq) = NaCl + HNO3 =>
NaNO3(aq) + HCl(aq) = NaCl + HNO3
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
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