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Fe + KSO4 = FeSO4 + K
Hg2(NO3)2 + KCN = Hg + K2[Hg(CN)4] + KNO3 =>
Hg2(NO3)2 + 4 KCN = Hg + K2[Hg(CN)4] + 2 KNO3
K2Cr2O7 + HI + HCl = KCl + CrCl3 + I + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 KCl + 2 CrCl3 + 6 I + 7 H2O
C6H5ONa + KMnO4 + H2O = MnO2 + C6H5ONaOH + KOH =>
3 C6H5ONa + KMnO4 + 2 H2O = MnO2 + 3 C6H5ONaOH + KOH
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
KClO3NaCl = KClNaClO3 =>
KClO3NaCl = KClNaClO3
KNO3 + Al + KOH + H2O = NH3 + K2[Al(OH)4] =>
KNO3 + 4 Al + 7 KOH + 6 H2O = NH3 + 4 K2[Al(OH)4]
SO3 + HI = I2 + SO2 + H2O =>
SO3 + 2 HI = I2 + SO2 + H2O
FeS + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS + 4 H2O + 9 O2 = 2 Fe2O3 + 4 H2SO4
BaSO4 + CaCO3 = BaCO3 + CaSO4 =>
BaSO4 + CaCO3 = BaCO3 + CaSO4
Na3PO4 + H2O = Na3PO4*H2O =>
Na3PO4 + H2O = Na3PO4*H2O
C25H48 + O2 = CO2 + H2O =>
C25H48 + 37 O2 = 25 CO2 + 24 H2O
Al2S2 + O2 = Al2O3 + SO2 =>
2 Al2S2 + 7 O2 = 2 Al2O3 + 4 SO2
NaNO2 + KMnO4 + H2SO4 = NaNO4 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 4 KMnO4 + 6 H2SO4 = 5 NaNO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NaOH + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH + FeBr3 = 3 NaBr + Fe(OH)3
CoCl2 + NaNO2 + CH3COOH = CH3COONa + Na3[Co(NO2)6] + H2O + NO + NaCl =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = 2 CH3COONa + Na3[Co(NO2)6] + H2O + NO + 2 NaCl
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
CuSO4 + K3[Fe(CN)6] + H2O = Cu3[Fe(CN)6]2 + H2SO4 + KOH =>
3 CuSO4 + 2 K3[Fe(CN)6] + 6 H2O = Cu3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4BrAgNO3 = NH4NO3AgBr =>
NH4BrAgNO3 = NH4NO3AgBr
KNO3NaCl = KClNaNO3 =>
KNO3NaCl = KClNaNO3
Na2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 Na2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NaOH + 2 H2O
NH3 + Cl = NH4Cl + N =>
4 NH3 + 3 Cl = 3 NH4Cl + N
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
FeS2 + O2 + H2O = Fe(OH)3 + SO4{-} + H{+} =>
4 FeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO4{-} + 8 H{+}
Al + NO3{-} + OH{-} = AlO3{3-} + NH3 + H2O =>
8 Al + 3 NO3{-} + 21 OH{-} = 8 AlO3{3-} + 3 NH3 + 6 H2O
Ca + Br2 = CaBr2 = CaBr2 =>
Ca + Br2 = CaBr2
Pb(NO3)2 + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl(aq) = PbCl2 + 2 KNO3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
Bi(NO3)3 + Na2(Sn(OH)4) + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
2 Bi(NO3)3 + 3 Na2(Sn(OH)4) + 6 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaNO3
KOH + S + H2SO4 = K2S2O3 + H2O =>
6 KOH + 4 S + 2 H2SO4 = 3 K2S2O3 + 5 H2O
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
C2H4 + HCl = H5C2Cl =>
C2H4 + HCl = H5C2Cl
CH3(CH2)3CHOH + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
18 CH3(CH2)3CHOH + 7 K2Cr2O7 + 28 H2SO4 = 30 CH3COCH3 + 7 Cr2(SO4)3 + 37 H2O + 7 K2SO4
Ca3N2 + Na2CO3 = Ca2CO3 + Na3N2 =>
2 Ca3N2 + 3 Na2CO3 = 3 Ca2CO3 + 2 Na3N2
Mo + H2SO4 = MoSO4 + H2O + SO2 =>
Mo + 2 H2SO4 = MoSO4 + 2 H2O + SO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
FeCl3 + NH4Cl = FeCl2 + HCl + N2 =>
6 FeCl3 + 2 NH4Cl = 6 FeCl2 + 8 HCl + N2
H2 + (O2) = H2O =>
2 H2 + (O2) = 2 H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
KCN + CuCN = K(Cu(CN)2) =>
KCN + CuCN = K(Cu(CN)2)
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
MnCO3 + O2 = Mn2O4 + CO2 =>
2 MnCO3 + O2 = Mn2O4 + 2 CO2
H2[PtCl4] + H2S = PtS + HCl =>
H2[PtCl4] + H2S = PtS + 4 HCl
Ba + Cl2 + Na2SO4 = NaCl + BaSO4 =>
Ba + Cl2 + Na2SO4 = 2 NaCl + BaSO4
PbO2 + Si + Cl2 = PbCl3 + SiO2 =>
2 PbO2 + 2 Si + 3 Cl2 = 2 PbCl3 + 2 SiO2
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