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Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
CH3 + Hg = (CH3)2Hg =>
2 CH3 + Hg = (CH3)2Hg
(BiO)2SO4 + H2SO4 = Bi2(SO4)3 + H2O =>
(BiO)2SO4 + 2 H2SO4 = Bi2(SO4)3 + 2 H2O
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
Te + H = TeH =>
Te + H = TeH
AuCl = Au + Cl =>
AuCl = Au + Cl
C6H12 = C5H9CH3 =>
C6H12 = C5H9CH3
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
NH4I + Cu(NO3)2 = NH4NO3 + CuI2 =>
2 NH4I + Cu(NO3)2 = 2 NH4NO3 + CuI2
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
Fe2O3(s) + H2SO4(i) = Fe2(SO4)3(s) + H2O(g) =>
Fe2O3(s) + 3 H2SO4(i) = Fe2(SO4)3(s) + 3 H2O(g)
Mg + C2H4O2 = H2 + MgC4H6O4 =>
Mg + 2 C2H4O2 = H2 + MgC4H6O4
CuSO4(aq) + NaI(aq) = CuI2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaI(aq) = CuI2(aq) + Na2SO4(aq)
C3H4 + Cl2 = C3H4Cl =>
2 C3H4 + Cl2 = 2 C3H4Cl
Mg + NH4 + PO4 = MgNH4PO4 =>
Mg + NH4 + PO4 = MgNH4PO4
KBr(aq) + BaCl2(aq) = KCl(aq) + BaBr2(aq) =>
2 KBr(aq) + BaCl2(aq) = 2 KCl(aq) + BaBr2(aq)
Ag(s) + H2SO4(aq) = H + Ag2SO4 =>
2 Ag(s) + H2SO4(aq) = 2 H + Ag2SO4
Bi + SnCl2 = BiCl3 + Sn =>
2 Bi + 3 SnCl2 = 2 BiCl3 + 3 Sn
Fe + Al(No3)3 = Al + Fe(No3)3 =>
Fe + Al(No3)3 = Al + Fe(No3)3
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
Fe{2+} + Cl2 = Fe{3+} + Cl{-} =>
2 Fe{2+} + Cl2 = 2 Fe{3+} + 2 Cl{-}
C4H8O + NaBH4 = C4H10O + NaB =>
2 C4H8O + NaBH4 = 2 C4H10O + NaB
P + O = P2O5 =>
2 P + 5 O = P2O5
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O
Cu + Ag2SO4 = CuSO4 + Ag =>
Cu + Ag2SO4 = CuSO4 + 2 Ag
Ca(OH)2 + KI = K(OH) + CaI2 =>
Ca(OH)2 + 2 KI = 2 K(OH) + CaI2
N2 + F = NF =>
N2 + 2 F = 2 NF
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
Li(s) + Fe(NO3)3(aq) = LiNO3(aq) + Fe(s) =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3(aq) + Fe(s)
Ag(NO3) + KSCN = Ag(SCN) + KNO3 =>
Ag(NO3) + KSCN = Ag(SCN) + KNO3
N(CH3)3 + O2 = NO + CO2 + H2O =>
4 N(CH3)3 + 23 O2 = 4 NO + 12 CO2 + 18 H2O
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Ag(s) + HNO3 = AgNO3 + NO(g) + H2O =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + NO(g) + 2 H2O
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
Pb(NO3)2(aq) + NH4OH(aq) = Pb(OH)2(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + 2 NH4OH(aq) = Pb(OH)2(s) + 2 NH4NO3(aq)
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
Al2Fe3 + HCl = AlCl3 + FeCl3 + H2 =>
2 Al2Fe3 + 30 HCl = 4 AlCl3 + 6 FeCl3 + 15 H2
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
PtO4 + H2O = H2PtO4 + O2 =>
2 PtO4 + 2 H2O = 2 H2PtO4 + O2
Pt(s) + F2(g) = PtF4(l) =>
Pt(s) + 2 F2(g) = PtF4(l)
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
FeO(OH)(s) + HNO3(aq) = Fe(OH)(NO3)2(aq) + H2O(l) =>
FeO(OH)(s) + 2 HNO3(aq) = Fe(OH)(NO3)2(aq) + H2O(l)
B3S2 = B + S8 =>
4 B3S2 = 12 B + S8
Mn + N2 = MnN =>
2 Mn + N2 = 2 MnN
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