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PbCl2 + H2S = H2Cl2 + PbS
N2O5 + Ca(OH)2 = Ca(OH)NO3 + H2O =>
N2O5 + 2 Ca(OH)2 = 2 Ca(OH)NO3 + H2O
NaI(aq) + Br2(aq) = Na(aq) + Br2I(s) =>
NaI(aq) + Br2(aq) = Na(aq) + Br2I(s)
LiNo3 + NaCl = LiCl + NaNo3 =>
LiNo3 + NaCl = LiCl + NaNo3
FeSO3 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO3 + 3 H2O2 + H2SO4 = Fe2(SO4)3 + 4 H2O
Mn3O4(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 Mn3O4(s) + 8 Al(s) = 9 Mn(s) + 4 Al2O3(s)
HP2O5 + H2O = P2O5 + H3O =>
HP2O5 + H2O = P2O5 + H3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + Na2CO3 = MgCO3 + 2 NaNO3 + 6 H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
NaHCO3 + CH3COOH = NaOCOCH3 + CO2 + H2O =>
NaHCO3 + CH3COOH = NaOCOCH3 + CO2 + H2O
NaNO3 + SrCl2 = NaCl + Sr(NO3)2 =>
2 NaNO3 + SrCl2 = 2 NaCl + Sr(NO3)2
C*O2 = CO2 =>
C*O2 = CO2
Na2WO4 + NH3*H2O + Na2S = Na2WS4 + NaOH + NH3 =>
Na2WO4 + 4 NH3*H2O + 4 Na2S = Na2WS4 + 8 NaOH + 4 NH3
ICl3 + NaBr = NaCl + Br2 + ICl =>
ICl3 + 2 NaBr = 2 NaCl + Br2 + ICl
Zn2 + S = Zn2S =>
Zn2 + S = Zn2S
(NH4)2SO4*FeSO4*6H2O + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4 + 6 H2O
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O =>
HKC8O4H4 + NaOH = NaKC8O4H4 + H2O
Mn(OH)2 + HBr = MnBr2 + H2O =>
Mn(OH)2 + 2 HBr = MnBr2 + 2 H2O
HCl + NiSO4 = NiCl2 + H2SO4 =>
2 HCl + NiSO4 = NiCl2 + H2SO4
K3AsO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + K3AsO4 + H2O =>
5 K3AsO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 K3AsO4 + 3 H2O
S + NO3{-} + e = SO4{2-} + NO2{-} =>
S + 4 NO3{-} + 2e = SO4{2-} + 4 NO2{-}
C6H5CH3 + O2 = C6H5CHO + H2O =>
C6H5CH3 + O2 = C6H5CHO + H2O
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(g) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(g)
Mn2O7 + BaO = Ba(MnO4)2 =>
Mn2O7 + BaO = Ba(MnO4)2
FeSCN + Na2HPO4 = NaSCN + Fe + HPO4 =>
2 FeSCN + Na2HPO4 = 2 NaSCN + 2 Fe + HPO4
CaB4O7 + H2O = H3BO3 + Ca(OH)2 =>
CaB4O7 + 7 H2O = 4 H3BO3 + Ca(OH)2
C2O4 + BaCl2 = BaC2O4 + Cl =>
C2O4 + BaCl2 = BaC2O4 + 2 Cl
C20H27NO11 + HCl = C14H11Cl2NO2 + C6H12O6 + H2O =>
C20H27NO11 + 2 HCl = C14H11Cl2NO2 + C6H12O6 + 3 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + N2 = NH3N2 =>
NH3 + N2 = NH3N2
C4H8(g) + O2 = CO2(g) + H2O(g) =>
C4H8(g) + 6 O2 = 4 CO2(g) + 4 H2O(g)
CO2 + NO2 + H2O = C7H10N + O2 =>
14 CO2 + 2 NO2 + 10 H2O = 2 C7H10N + 21 O2
Bi(OH)2Cl + KI = BiI3 + KCl + KOH =>
Bi(OH)2Cl + 3 KI = BiI3 + KCl + 2 KOH
N2 + O = NO =>
N2 + 2 O = 2 NO
OH{-} + NO3{-} + H2O + Al = AlO2{-} + NH3 =>
5 OH{-} + 3 NO3{-} + 2 H2O + 8 Al = 8 AlO2{-} + 3 NH3
Sn{+2} + Hg2Cl2 + Cl{-} = SnCl6{-2} + Hg =>
Sn{+2} + Hg2Cl2 + 4 Cl{-} = SnCl6{-2} + 2 Hg
Cr2O7{3-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{3-} + 5 Fe{2+} + 14 H{+} = 5 Fe{3+} + 2 Cr{3+} + 7 H2O
AuBO3 + Mn(BrO3)4 = Au(BrO3)3 + Mn3(BO3)4 =>
4 AuBO3 + 3 Mn(BrO3)4 = 4 Au(BrO3)3 + Mn3(BO3)4
Na2CrO4 + NiBr2 = NiCrO4 + NaBr =>
Na2CrO4 + NiBr2 = NiCrO4 + 2 NaBr
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
Cl2(g) + O2(g) = ClO(s) =>
Cl2(g) + O2(g) = 2 ClO(s)
Mn3O4 + OH = MnO4 + H2O =>
Mn3O4 + 16 OH = 3 MnO4 + 8 H2O
NaSCH3 + O2 = CO2 + NaHSO4 + H2O =>
2 NaSCH3 + 7 O2 = 2 CO2 + 2 NaHSO4 + 2 H2O
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O =>
Sn(OH)2 + N2O5 = Sn(NO3)2 + H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH) + NH4NO3 =>
8 Ni(NO3)2 + 18 NH3 + 11 H2O = 8 Ni(OH) + 17 NH4NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnO + HClO = ZnO2Cl2 + H2O =>
ZnO + 2 HClO = ZnO2Cl2 + H2O
Pb(NO)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(NO)2 =>
Pb(NO)2 + Ag(NO3)2 = Pb(NO3)2 + Ag(NO)2
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