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2 Bi + 5 O = Bi2O5
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Ba + Ce2 = BaCe2 =>
Ba + Ce2 = BaCe2
NH3 + CuO = NH3O + Cu =>
NH3 + CuO = NH3O + Cu
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Sn{2+} + IO{-} + H{+} = Sn{4+} + I{-} + H2O =>
Sn{2+} + IO{-} + 2 H{+} = Sn{4+} + I{-} + H2O
Bi + O = BiO =>
Bi + O = BiO
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Zn + CuO2 = Zn2O + Cu =>
4 Zn + CuO2 = 2 Zn2O + Cu
Na2S + Mn(C2H3O2)6 = Na(C2H3O2) + MnS3 =>
3 Na2S + Mn(C2H3O2)6 = 6 Na(C2H3O2) + MnS3
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2 =>
Zn(OH)2 + H2SO4 = Zn(OH)2SO4 + H2
Sr(NO3)2 + Al(NO3)3 + NaOH = Sr3Al2(OH)12 + NaNO3 =>
3 Sr(NO3)2 + 2 Al(NO3)3 + 12 NaOH = Sr3Al2(OH)12 + 12 NaNO3
F2 + HOH = HF + O2 =>
2 F2 + 2 HOH = 4 HF + O2
ZnSO4 + NH4OH = Zn(OH)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4OH = Zn(OH)2 + (NH4)2SO4
K2SO3 + BaCl2 = KCl + Ba2(SO3)2 =>
2 K2SO3 + 2 BaCl2 = 4 KCl + Ba2(SO3)2
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
K2O + Cu(OH)2 = K2CuO2 + H2O =>
K2O + Cu(OH)2 = K2CuO2 + H2O
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
ZnO + RbOH = Rb2ZnO2 + H2O =>
ZnO + 2 RbOH = Rb2ZnO2 + H2O
C20H42 + H2O2 = CO2 + H2O =>
C20H42 + 61 H2O2 = 20 CO2 + 82 H2O
MnO4{-} + H2C2O4 = CO2 + H2O + MnO + OH{-}ll =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 4 H2O + 2 MnO + 2 OH{-}ll
Bi + O = BiO =>
Bi + O = BiO
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
PbO2 + H{+} = Pb{+2} + O2 + H2O =>
2 PbO2 + 4 H{+} = 2 Pb{+2} + O2 + 2 H2O
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Mg + H3C6H5O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 H3C6H5O7 = Mg3(C6H5O7)2 + 3 H2
Zn + Cu2H2O = ZnCu2 + H2O =>
Zn + Cu2H2O = ZnCu2 + H2O
H2C2O4 + Na(OH) = Na2C2O4 + H2O =>
H2C2O4 + 2 Na(OH) = Na2C2O4 + 2 H2O
NaF(aq) + H2SO4(aq) = HF(aq) + Na2SO4(aq) =>
2 NaF(aq) + H2SO4(aq) = 2 HF(aq) + Na2SO4(aq)
Cu2CrO4 + Zn(HSO4)2 = ZnCrO4 + CuHSO4 =>
Cu2CrO4 + Zn(HSO4)2 = ZnCrO4 + 2 CuHSO4
SnCl4 + Ti(NO3)3 = Sn(NO3)4 + TiCl3 =>
3 SnCl4 + 4 Ti(NO3)3 = 3 Sn(NO3)4 + 4 TiCl3
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Na2SO3NaNO2 = Na2NO2NaSO3 =>
Na2SO3NaNO2 = Na2NO2NaSO3
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH3 + HBr = NBr2 + H2 =>
2 NH3 + 4 HBr = 2 NBr2 + 5 H2
Bi + O = Bi2O3 =>
2 Bi + 3 O = Bi2O3
Bi + O = BiO =>
Bi + O = BiO
H3C6H5O7 + Mg = H3 + Mg3(C6H5O7)2 =>
2 H3C6H5O7 + 3 Mg = 2 H3 + Mg3(C6H5O7)2
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
Bi + O = Bi2O5 =>
2 Bi + 5 O = Bi2O5
Al(NO3)3 + C2H5NO2 = Al2O3 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 10 C2H5NO2 = 3 Al2O3 + 20 CO2 + 25 H2O + 14 N2
Hg + Au = HgAu =>
Hg + Au = HgAu
C3HOH + O2(g) = CO2(g) + H2O(g) =>
C3HOH + 3 O2(g) = 3 CO2(g) + H2O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C2H7N + HNO2 = N2 + C2H6O + H2O =>
C2H7N + HNO2 = N2 + C2H6O + H2O
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