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7 H2S + K2Cr2O7 = K2S + 3 S + Cr2S3 + 7 H2O
HCl + Fe + NaOH = NaCl + FeO + H2 =>
HCl + Fe + NaOH = NaCl + FeO + H2
NaClO2 = Na{+} + ClO2{-} =>
NaClO2 = Na{+} + ClO2{-}
CaS + B2S3 = Ca2B3 + S =>
4 CaS + 3 B2S3 = 2 Ca2B3 + 13 S
MgI2 + Cu = I + MgCu =>
MgI2 + Cu = 2 I + MgCu
CaS + B2S3 = Ca2B3 + S =>
4 CaS + 3 B2S3 = 2 Ca2B3 + 13 S
Ca + C6H3O6 = Ca(C6H3O6) =>
Ca + C6H3O6 = Ca(C6H3O6)
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
AlBr3 + K2SiO3 = KBr + Al2(SiO3)3 =>
2 AlBr3 + 3 K2SiO3 = 6 KBr + Al2(SiO3)3
Zn3(PO4)2 + H3O{+} = HPO4{2-} + Zn{2+} + H2O =>
Zn3(PO4)2 + 2 H3O{+} = 2 HPO4{2-} + 3 Zn{2+} + 2 H2O
Fe + MgSiO3 = Fe(SiO3)3 + Mg =>
Fe + 3 MgSiO3 = Fe(SiO3)3 + 3 Mg
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
Na2(CO3) + Fe(NO3)3 = Na2(NO3) + Fe(CO3)3 =>
3 Na2(CO3) + Fe(NO3)3 = 3 Na2(NO3) + Fe(CO3)3
LCl = Cl2 + L =>
2 LCl = Cl2 + 2 L
CuCl + Fe = Fe2Cl + Cu =>
CuCl + 2 Fe = Fe2Cl + Cu
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
CH3COOH + C4H10O = C6H12O2 + H2O =>
CH3COOH + C4H10O = C6H12O2 + H2O
CH4 + O2 = C4O + H2O =>
8 CH4 + 9 O2 = 2 C4O + 16 H2O
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
Mg(OH)2 + NH3 = MgH2 + N(OH)3 =>
3 Mg(OH)2 + 2 NH3 = 3 MgH2 + 2 N(OH)3
Ca9(PO4)6 + C6H8O7 = Ca7O10 + PO4 + OH8(H)2 + C =>
217 Ca9(PO4)6 + 450 C6H8O7 = 279 Ca7O10 + 1302 PO4 + 360 OH8(H)2 + 2700 C
Fe + CuCl = FeCl3 + Cu =>
Fe + 3 CuCl = FeCl3 + 3 Cu
Fe2O3 + H2 = Fe + H23O =>
2 Fe2O3 + 69 H2 = 4 Fe + 6 H23O
Fe + MgSiO3 = Fe(SiO3)3 + Mg =>
Fe + 3 MgSiO3 = Fe(SiO3)3 + 3 Mg
FePbSO4 = FeSO4 + Pb =>
FePbSO4 = FeSO4 + Pb
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H + O2 = OH =>
2 H + O2 = 2 OH
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
CuCl + Fe = Fe2Cl + Cu =>
CuCl + 2 Fe = Fe2Cl + Cu
H + O2 = OH =>
2 H + O2 = 2 OH
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
H + O2 = OH =>
2 H + O2 = 2 OH
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
FeCl3 + H2SO4 + KI = KFe2(SO4)3 + HCl + I =>
2 FeCl3 + 3 H2SO4 + KI = KFe2(SO4)3 + 6 HCl + I
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
KMnO4 + HCl = Cl2 + MnO2 + KOH + H2O =>
2 KMnO4 + 6 HCl = 3 Cl2 + 2 MnO2 + 2 KOH + 2 H2O
CuCl + Fe = Fe2Cl + Cu =>
CuCl + 2 Fe = Fe2Cl + Cu
Mg(OH)2 + NH3 = MgH2 + N(OH)3 =>
3 Mg(OH)2 + 2 NH3 = 3 MgH2 + 2 N(OH)3
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
Na2MoO4 + NH4I + H2O = Mo7O24(NH4)6 + HI + NaOH =>
7 Na2MoO4 + 6 NH4I + 10 H2O = Mo7O24(NH4)6 + 6 HI + 14 NaOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + HCl = MnO + KOH + H2O + Cl2 =>
2 KMnO4 + 10 HCl = 2 MnO + 2 KOH + 4 H2O + 5 Cl2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
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