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3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 KOH + 2 MnO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbO2 + Mn(NO3)2 + HNO3 = HMnO4 + Pb(NO3)2 + HNO2 =>
3 PbO2 + 2 Mn(NO3)2 + 4 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 HNO2
Cr(OH)3 + H2O = CrO4{2-} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{2-} + 5 H{+} + 3e
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
Ti2(SO4)3 + KClO3 + H2O = TiO(SO4) + KCl + H2SO4 =>
3 Ti2(SO4)3 + KClO3 + 3 H2O = 6 TiO(SO4) + KCl + 3 H2SO4
K4[Mn(CN)6] + Cl2 + KOH = KMnO4 + KCl + KCN + H2O =>
2 K4[Mn(CN)6] + 5 Cl2 + 16 KOH = 2 KMnO4 + 10 KCl + 12 KCN + 8 H2O
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Al(s) + NaNO3(aq) = O3 + (AlN)Na =>
Al(s) + NaNO3(aq) = O3 + (AlN)Na
CH3CH2CH2OH + H2O = CH3CH2COOH + e + H{+} =>
CH3CH2CH2OH + H2O = CH3CH2COOH + 4e + 4 H{+}
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
Pb(NO3)2 + Na3PO4 = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
Al(s) + I(s) = AlI(iii) =>
Al(s) + I(s) = AlI(iii)
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
C4H9MgBr + H2O = C4H10 + OHMgBr =>
C4H9MgBr + H2O = C4H10 + OHMgBr
[]H3PO4 = []H4P2O7 + []H2O =>
2[]H3PO4 = []H4P2O7 + []H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CuO + SiO2 + FeCl2 = SiFe + CuCl2 + O2 =>
2 CuO + 2 SiO2 + 2 FeCl2 = 2 SiFe + 2 CuCl2 + 3 O2
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
FeO3(s) + CO(g) = Fe + CO2 =>
FeO3(s) + 3 CO(g) = Fe + 3 CO2
K2MgFe(CN)6 + KClO4 = KCl + N2 + MgO + Fe2O3 + CO2 + K2O =>
8 K2MgFe(CN)6 + 31 KClO4 = 31 KCl + 24 N2 + 8 MgO + 4 Fe2O3 + 48 CO2 + 8 K2O
F8 + O2 = FO =>
F8 + 4 O2 = 8 FO
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
Si() + C() = Si()C2() =>
Si() + 2 C() = Si()C2()
Cl + Cu = ClCu =>
Cl + Cu = ClCu
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
HNO3 + Ca = CaHNO3 =>
HNO3 + Ca = CaHNO3
K3[Fe(CN)6] = K3Fe(CN)6 =>
K3[Fe(CN)6] = K3Fe(CN)6
KIO3 + Cl2 + H2O = KCl + I2 + HClO3 =>
10 KIO3 + 11 Cl2 + 6 H2O = 10 KCl + 5 I2 + 12 HClO3
Mn2S4 + LiOH = Li2S + Mn(OH)4 =>
Mn2S4 + 8 LiOH = 4 Li2S + 2 Mn(OH)4
Ca(s)Fe(NO3)3(aq) = Fe(NO3)3(aq) + Ca(s) =>
Ca(s)Fe(NO3)3(aq) = Fe(NO3)3(aq) + Ca(s)
CuS + HNO2 = CuSO4 + NO + H2O =>
CuS + 8 HNO2 = CuSO4 + 8 NO + 4 H2O
CaO + SiO2 = CaO*SiO2 =>
CaO + SiO2 = CaO*SiO2
H3S + Br2 + H2O = H2SO4 + HBr =>
2 H3S + 9 Br2 + 8 H2O = 2 H2SO4 + 18 HBr
FeTiO3 + HCl = TiOCl2 + FeCl2 + H2O =>
FeTiO3 + 4 HCl = TiOCl2 + FeCl2 + 2 H2O
HCCH + CH3CH2{-} = HCC{-} + CH3CH3 =>
HCCH + CH3CH2{-} = HCC{-} + CH3CH3
KBr + AgC2H3O2 = KC2H3O2 + AgBr =>
KBr + AgC2H3O2 = KC2H3O2 + AgBr
PCl3(l) + KClO3 = POCl3(l) + KCl(aq) =>
3 PCl3(l) + KClO3 = 3 POCl3(l) + KCl(aq)
KCN + FeS = K2S + Fe(CN)2 =>
2 KCN + FeS = K2S + Fe(CN)2
SO3 = S8 + O2 =>
8 SO3 = S8 + 12 O2
barium + phosphorus = Ba3P2 =>
3 Ba + 2 P = Ba3P2
CO + Cl2 + KOH = K2CO3 + KCl + H2O =>
CO + Cl2 + 4 KOH = K2CO3 + 2 KCl + 2 H2O
C7H6O2 + CuO = H2O + CO2 + Cu =>
C7H6O2 + 15 CuO = 3 H2O + 7 CO2 + 15 Cu
NaOH + Fe2Cl = NaCl + Fe2HO =>
NaOH + Fe2Cl = NaCl + Fe2HO
Na2S + Mn(C2H3O2)6 = NaC2H3O2 + Mn2S6 =>
6 Na2S + 2 Mn(C2H3O2)6 = 12 NaC2H3O2 + Mn2S6
NaOCl + P4 + H2O = Na2H2P2O6 + NaCl + HCl =>
8 NaOCl + P4 + 4 H2O = 2 Na2H2P2O6 + 4 NaCl + 4 HCl
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