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P2O5 + H2O = 2(HPO3)
KIO4 + H2SO4 + KI = K3SO4 + I2 + H2O =>
KIO4 + 4 H2SO4 + 11 KI = 4 K3SO4 + 6 I2 + 4 H2O
Mg + S = Mg2S5 =>
2 Mg + 5 S = Mg2S5
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SrNO3 + Na2SO4 = Sr2SO4 + NaNO3 =>
2 SrNO3 + Na2SO4 = Sr2SO4 + 2 NaNO3
H2PO4 + Ca = H + Ca3(PO4)2 =>
2 H2PO4 + 3 Ca = 4 H + Ca3(PO4)2
CU + H2SO4 = CUSO4 + SO2 + H2O =>
CU + 2 H2SO4 = CUSO4 + SO2 + 2 H2O
HCl + KSO4 = KCl + HSO4 =>
HCl + KSO4 = KCl + HSO4
HCl + PbNO3 = PbCl + HNO3 =>
HCl + PbNO3 = PbCl + HNO3
KNO3 = NK + O2 =>
2 KNO3 = 2 NK + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
BaOSO3* = BaSO4* =>
BaOSO3* = BaSO4*
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HF = F2H2 =>
2 HF = F2H2
NaNO3 + HCl = NaCl + H(NO3) =>
NaNO3 + HCl = NaCl + H(NO3)
Ni(SO4) + FeCl3 = NiCl2 + Fe2(SO4)3 =>
3 Ni(SO4) + 2 FeCl3 = 3 NiCl2 + Fe2(SO4)3
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
(CaCO)3 + O = CaO + CO2 =>
(CaCO)3 + 6 O = 3 CaO + 3 CO2
C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl
Cu{+4} + K{+2} = {+} + CuK =>
Cu{+4} + K{+2} = 6{+} + CuK
Pb(OH)2 + NH3 = Pb(NH3)4 + OH =>
Pb(OH)2 + 4 NH3 = Pb(NH3)4 + 2 OH
C6H28 + O2 = CO2 + H2O =>
C6H28 + 13 O2 = 6 CO2 + 14 H2O
KNO3 + H2SO4 + Hg = K2SO4 + HgSO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 3 HgSO4 + 4 H2O + 2 NO
FeSO4*7H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2FeO8 + H2SO4 + H2O =>
FeSO4*7H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2FeO8 + H2SO4 + 9 H2O
Sn{+2} + HNO3 + H{+} = Sn{+4} + N2O + H2O =>
4 Sn{+2} + 2 HNO3 + 8 H{+} = 4 Sn{+4} + N2O + 5 H2O
FeCl2 + Br2 = FeBr + Cl =>
2 FeCl2 + Br2 = 2 FeBr + 4 Cl
Al(SO4)3 + Ca(oh)2 = Al(oh)3 + CaSO4 =>
6 Al(SO4)3 + 9 Ca(oh)2 = 2 Al(oh)3 + 18 CaSO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl2 + Al2O3 = Fe3O3 + Al2Cl6 =>
3 FeCl2 + Al2O3 = Fe3O3 + Al2Cl6
Ca2 + Cl2 = CaCl3 =>
Ca2 + 3 Cl2 = 2 CaCl3
Mn2O4 + H2O = H2Mn2O5 =>
Mn2O4 + H2O = H2Mn2O5
NH4OH + HNO3 = NH4NO3(aq) + H2O =>
NH4OH + HNO3 = NH4NO3(aq) + H2O
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
K(ClO) + NaOH = KOH + NaClO =>
K(ClO) + NaOH = KOH + NaClO
C3H6Br2 = C3H6 + Br =>
C3H6Br2 = C3H6 + 2 Br
C7H12 + Cl2 = C7H12Cl6 =>
C7H12 + 3 Cl2 = C7H12Cl6
NH3 + CO2 = HNO3 + CO + H2O =>
NH3 + 4 CO2 = HNO3 + 4 CO + H2O
Rb(OH) + H3PO4 = Rb3PO4 + H2O =>
3 Rb(OH) + H3PO4 = Rb3PO4 + 3 H2O
Fe + Bi = FeBi =>
Fe + Bi = FeBi
HBr + K2CrO4 = Br2 + CrBr3 + KBr + H2O =>
16 HBr + 2 K2CrO4 = 3 Br2 + 2 CrBr3 + 4 KBr + 8 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa =>
C14H14N3O3SNa + HCl = HClC14H14N3O3SNa
PH3 + O = P2O5 + H =>
2 PH3 + 5 O = P2O5 + 6 H
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
NaNO3 + HCl = NaCl + H(NO3) =>
NaNO3 + HCl = NaCl + H(NO3)
AlCl3(g) + H2O(l) = H3AlO3(s) + HCl(g) =>
AlCl3(g) + 3 H2O(l) = H3AlO3(s) + 3 HCl(g)
ClO{-} + S2O32{-} + OH{-} = Cl{-} + SO42{-} + H{+} =>
103 ClO{-} + 2 S2O32{-} + OH{-} = 103 Cl{-} + 4 SO42{-} + H{+}
KNO3 + AI + KOH + H2O = NH3 + K[AI(OH)4] =>
3 KNO3 + 8 AI + 5 KOH + 18 H2O = 3 NH3 + 8 K[AI(OH)4]
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6](aq) + NH4Cl =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6](aq) + 6 NH4Cl
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