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S{2-} + Fe{2+} = FeS
Pb(NO3)2 + FrOH + FrClO = FrNO3 + FrCl + PbO2 + H2O =>
Pb(NO3)2 + 2 FrOH + FrClO = 2 FrNO3 + FrCl + PbO2 + H2O
H2O + PbO = Pb(OH)2 =>
H2O + PbO = Pb(OH)2
NH4I + NaOH = NH3 + NaI + H2O =>
NH4I + NaOH = NH3 + NaI + H2O
C2H4O2 + HCl = C2H3ClO2 + H2 =>
C2H4O2 + HCl = C2H3ClO2 + H2
Pb + PbCl3 = PbCl2 =>
Pb + 2 PbCl3 = 3 PbCl2
KMnO4 + HCl + Ag = MnCl2 + AgCl + H2O + KCl =>
KMnO4 + 8 HCl + 5 Ag = MnCl2 + 5 AgCl + 4 H2O + KCl
K2S + K2Cr2O7 + HCl = S + CrCl3 + KCl + H2O =>
3 K2S + K2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 KCl + 7 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)
Li2O + F2O = LiF + O2 =>
Li2O + F2O = 2 LiF + O2
Sn2 + HCl = SnCl4 + H2 =>
Sn2 + 8 HCl = 2 SnCl4 + 4 H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C6H6CHCH2 + Br2 + H2O = C6H6CHOHCH2Br + HBr =>
C6H6CHCH2 + Br2 + H2O = C6H6CHOHCH2Br + HBr
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
Li + NH3 = H2 + LiNH2 =>
2 Li + 2 NH3 = H2 + 2 LiNH2
NO2 + NaOH = NaNO3 + H2 =>
2 NO2 + 2 NaOH = 2 NaNO3 + H2
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
K4[Fe(CN)6] + Pb(NO3)2 = K4(NO3)4 + Pb2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 Pb(NO3)2 = K4(NO3)4 + Pb2[Fe(CN)6]
Sn(OH)2 + KOH = K2Sn2O3 + H2O =>
2 Sn(OH)2 + 2 KOH = K2Sn2O3 + 3 H2O
O2(g) = O(g) =>
O2(g) = 2 O(g)
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + S = Na2S2 =>
2 Na + 2 S = Na2S2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H5COOC2H5 + O2 = CO2 + H2O =>
2 C2H5COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CH2O + KMnO4 = K2CO3 + Mn2 + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 2 Mn2 + 7 H2O + 5 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H10O5 + H2O = C2H4O2 =>
C6H10O5 + H2O = 3 C2H4O2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg + Al(No3)3 = Al + Mg(No3)3 =>
Mg + Al(No3)3 = Al + Mg(No3)3
CoCl2H12O6 + NH4Cl + NH3 + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH3 + H2O2 = 2 Co(NH3)6Cl3 + 14 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
Ni(OH)2 + NH4OH = Ni(NH4OH) + OH =>
Ni(OH)2 + NH4OH = Ni(NH4OH) + 2 OH
KBr + HO{-} = Br{-} + KOH =>
KBr + HO{-} = Br{-} + KOH
H2 = H{+} + {-}e =>
H2 = 2 H{+} + 2{-}e
HCl + Cu = Cu(HCl) =>
HCl + Cu = Cu(HCl)
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
Mg(OH)2 + Ni2S3 = Ni(OH)3 + MgS =>
3 Mg(OH)2 + Ni2S3 = 2 Ni(OH)3 + 3 MgS
N2 + H{+} + e = NH4{+} =>
N2 + 8 H{+} + 6e = 2 NH4{+}
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
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