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Hg + Sn(NO3)2 = Hg(NO3)2 + Sn
PbCO3H2S = PbSH2CO3 =>
PbCO3H2S = PbSH2CO3
Li + Si = LiSi =>
Li + Si = LiSi
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
C6H5NH2(CH3CO)2O = C6H5NHCOCH3CH3COOH =>
C6H5NH2(CH3CO)2O = C6H5NHCOCH3CH3COOH
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe3 + HCl = FeCl3 + H2 =>
2 Fe3 + 18 HCl = 6 FeCl3 + 9 H2
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
Cu(NO3)2 + O2 = Cu(NO6)2 =>
Cu(NO3)2 + 3 O2 = Cu(NO6)2
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2 =>
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2
HCl + (NH4)2CO3 = NH4Cl + CO2 + H2O =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + CO2 + H2O
NH{4}NO{3} = N{2}O + H{2)O =>
NH{4}NO{3} = N{2}O + H{2)O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CoCl3 + CaCO3 = Co2(CO3)3 + CaCl2 =>
2 CoCl3 + 3 CaCO3 = Co2(CO3)3 + 3 CaCl2
V + O = VO =>
V + O = VO
Li + Si = LiSi =>
Li + Si = LiSi
Cr(iii) + HCl = CrCl3 + H2 =>
2 Cr(iii) + 6 HCl = 2 CrCl3 + 3 H2
Al(NO3)3 + H2SO3 = Al(SO3)3 + H2NO3 =>
Al(NO3)3 + 3 H2SO3 = Al(SO3)3 + 3 H2NO3
Cu2O + KOH + H2O = K[Cu(OH)2] =>
Cu2O + 2 KOH + H2O = 2 K[Cu(OH)2]
Cu = Cu6 =>
6 Cu = Cu6
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
CaS = Ca + S =>
CaS = Ca + S
(H4O4) = H2OO =>
(H4O4) = 2 H2OO
K2CrO4 + HBr = CrBr2 + Br2 + H2O + KBr =>
K2CrO4 + 8 HBr = CrBr2 + 2 Br2 + 4 H2O + 2 KBr
NiCl2 + H2SO3 = HCl + NiSO3 =>
NiCl2 + H2SO3 = 2 HCl + NiSO3
C4H10 + Cl2 = CH2Cl2 + HCl =>
C4H10 + 5 Cl2 = 4 CH2Cl2 + 2 HCl
NiCl2 + H2SO3 = HCl + NiSO3 =>
NiCl2 + H2SO3 = 2 HCl + NiSO3
C3H6Br2KOH = KBrH2OC3H5Br =>
C3H6Br2KOH = KBrH2OC3H5Br
NaCO3CO2 = NaCO2CO3 =>
NaCO3CO2 = NaCO2CO3
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
C6H13NH2 + H2O = H3O + C6H13NH =>
C6H13NH2 + H2O = H3O + C6H13NH
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
Al(NO3)3 + KClO3 = Al(ClO3)3 + KNO3 =>
Al(NO3)3 + 3 KClO3 = Al(ClO3)3 + 3 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ba(OH)2 + Al2O3 = H2O + BaAl2O4 =>
Ba(OH)2 + Al2O3 = H2O + BaAl2O4
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
Zn + Na2S2O3 = ZnS2O3 + Na =>
Zn + Na2S2O3 = ZnS2O3 + 2 Na
CuO + HNO3 = Cu + NO3 + H2O =>
CuO + 2 HNO3 = Cu + 2 NO3 + H2O
CuOH2 + Ca(NO3) = Cu(NO3) + CaOH2 =>
CuOH2 + Ca(NO3) = Cu(NO3) + CaOH2
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
HNO3 + P3 + H2O = H3PO4 + N2O =>
30 HNO3 + 8 P3 + 21 H2O = 24 H3PO4 + 15 N2O
BaOH2KNO3 = BaNO3KOH2 =>
BaOH2KNO3 = BaNO3KOH2
KClO3 + Cr2O3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + Cr2O3 + 2 KOH = K2Cr2O7 + KCl + H2O
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