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Hg(l) + 2 HCl(aq) = HgCl2 + H2
C13H10O + NaBH4 + H2O = C13H14O + NaBO2 =>
2 C13H10O + NaBH4 + 2 H2O = 2 C13H14O + NaBO2
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl2 + KCl + H2O =>
2 C2H5OH + K2Cr2O7 + 6 HCl = 2 CH3COOH + 2 CrCl2 + 2 KCl + 5 H2O
CaO + HBr = CaBr + OH =>
CaO + HBr = CaBr + OH
K + CI2 = KCI2 =>
K + CI2 = KCI2
AlCl3 + BaSO4 = Al(SO4)3 + BaCl =>
AlCl3 + 3 BaSO4 = Al(SO4)3 + 3 BaCl
AgC2H2O2 + Na3PO4 = Ag3PO4 + NaC2H2O2 =>
3 AgC2H2O2 + Na3PO4 = Ag3PO4 + 3 NaC2H2O2
C20H24O2 + [Cu(NH3)2]Cl = C20H23O2Cu + NH4Cl + NH3 =>
C20H24O2 + [Cu(NH3)2]Cl = C20H23O2Cu + NH4Cl + NH3
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Na4SiO4 + CoCl2 = Co2SiO4 + NaCl =>
Na4SiO4 + 2 CoCl2 = Co2SiO4 + 4 NaCl
AgNO3 + Kl = Ag + KlNO3 =>
AgNO3 + Kl = Ag + KlNO3
Zn + KOH + NaNO3 = Na2ZnO3 + K2ZnO2 + NH3 + H2O =>
7 Zn + 12 KOH + 2 NaNO3 = Na2ZnO3 + 6 K2ZnO2 + 2 NH3 + 3 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mn = Mn4 =>
4 Mn = Mn4
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
P2O5 + SrO = Sr3P2 + O2 =>
P2O5 + 3 SrO = Sr3P2 + 4 O2
KFe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 =>
KFe(SO4)2 + 3 KSCN = Fe(SCN)3 + 2 K2SO4
P + Ca = Ca3P =>
P + 3 Ca = Ca3P
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
H3PO4 + ZnBr2 = Zn3(PO4)2 + HBr =>
2 H3PO4 + 3 ZnBr2 = Zn3(PO4)2 + 6 HBr
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
NH3 + O2 = NH2OH =>
2 NH3 + O2 = 2 NH2OH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2S4O6 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O6 + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
KClO4 + ZnS = KCl + ZnO + SO2 =>
3 KClO4 + 4 ZnS = 3 KCl + 4 ZnO + 4 SO2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KClO4 + Al + KOH + H2O = KCl + K3(Al(OH)6) =>
3 KClO4 + 8 Al + 24 KOH + 12 H2O = 3 KCl + 8 K3(Al(OH)6)
K3PO4 + H2O = H3PO4 + K2O =>
2 K3PO4 + 3 H2O = 2 H3PO4 + 3 K2O
AlCl3 + KNO3 = KCl3 + AlNO3 =>
AlCl3 + KNO3 = KCl3 + AlNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2O + HF = KF + H2O =>
K2O + 2 HF = 2 KF + H2O
NaCN + Cu2SO4 = Na3[Cu(CN)4] + Na2SO4 =>
8 NaCN + Cu2SO4 = 2 Na3[Cu(CN)4] + Na2SO4
SrCl2 + Na3(PO4) = Sr3(PO4)2 + NaCl =>
3 SrCl2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 NaCl
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
LiSO3 + HNO3 = Li(NO3)2 + H2O + SO2 =>
LiSO3 + 2 HNO3 = Li(NO3)2 + H2O + SO2
CrOSO2 = CrSO3 =>
CrOSO2 = CrSO3
ZnSO4 + H2SO4 = Zn(SO4)2 + H2 =>
ZnSO4 + H2SO4 = Zn(SO4)2 + H2
S2 + H2O + O2 = H2SO4 =>
S2 + 2 H2O + 3 O2 = 2 H2SO4
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2O = H{+} + OH{-}1 =>
H2O = H{+} + OH{-}1
Ca(OH)2 + HF = HOH + CaF2 =>
Ca(OH)2 + 2 HF = 2 HOH + CaF2
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