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2 Cu + 7 S8 = 2 CuS28
Fe2(SO4)3 + NH3 = Fe(NH3)3 + SO4 =>
Fe2(SO4)3 + 6 NH3 = 2 Fe(NH3)3 + 3 SO4
C2HCl3O2 + H2O = H3O + Cl + CO2 =>
C2HCl3O2 + 7 H2O = 5 H3O + 3 Cl + 2 CO2
AlBr3 + Cl = ClAlBr3 =>
AlBr3 + Cl = ClAlBr3
C2H5OH + C3H6O2 = C5H10O + H2O =>
7 C2H5OH + 2 C3H6O2 = 4 C5H10O + 7 H2O
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + CO2 + H2O =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 20 CO2 + 24 H2O
Al(CH3CO2)3 + K3PO4 = AlPO4 + K(CH3CO2) =>
Al(CH3CO2)3 + K3PO4 = AlPO4 + 3 K(CH3CO2)
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
KI + SrCI2 = KCI + SrI2 =>
KI + SrCI2 = KCI + SrI2
C6H4ONHCH3CON + NaNO2 + H2O = C6H3NO2OHNHCH3CONH + NaOH =>
C6H4ONHCH3CON + NaNO2 + H2O = C6H3NO2OHNHCH3CONH + NaOH
C8O2H10 + ClC4H9 = O2C12H19 + Cl2 =>
2 C8O2H10 + 2 ClC4H9 = 2 O2C12H19 + Cl2
Ag + H8S = Ag8S + H =>
8 Ag + H8S = Ag8S + 8 H
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl =>
NaCl(aq) + KNO3(aq) = NaNO3(aq) + KCl
CaCl2 + (NH4)3(PO4) = Ca3(PO4)2 + (NH4)Cl =>
3 CaCl2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6(NH4)Cl
C6H5C(O)CH3 + NaBH4 + H2O = C8H10O + NaB(OH)4 =>
4 C6H5C(O)CH3 + NaBH4 + 4 H2O = 4 C8H10O + NaB(OH)4
KF + Li = K + FLi2 =>
KF + 2 Li = K + FLi2
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
Na(s) + H2O = H2 + NaOH(ac) =>
2 Na(s) + 2 H2O = H2 + 2 NaOH(ac)
MgF2 + No3 = Mg(No3)2 + F =>
MgF2 + 2 No3 = Mg(No3)2 + 2 F
C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4
NaHCO3 + H2O4S = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2O4S = Na2SO4 + 2 H2O + 2 CO2
Ni + Mg(NO3) = Ni(NO3)2 + Mg =>
Ni + 2 Mg(NO3) = Ni(NO3)2 + 2 Mg
Br(OH)2 + H3PO4 = Br3(PO4)2 + H2O =>
3 Br(OH)2 + 2 H3PO4 = Br3(PO4)2 + 6 H2O
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
ZnCl + K2CO3 = Zn2(CO3) + KCl =>
2 ZnCl + K2CO3 = Zn2(CO3) + 2 KCl
PbO2 + Ca = O2Ca + Pb =>
PbO2 + Ca = O2Ca + Pb
Ni + Cl2 = NiCl =>
2 Ni + Cl2 = 2 NiCl
C2H4O2 + KOH = H2O + C2H3O2K =>
C2H4O2 + KOH = H2O + C2H3O2K
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + KC2H3O2 =>
Pb(C2H3O2)2 + K2CO3 = Pb(CO3) + 2 KC2H3O2
HClO + NH4 = H2O + Cl + N =>
4 HClO + NH4 = 4 H2O + 4 Cl + N
HBr + Na2Co3 = NaBr + H2Co3 =>
2 HBr + Na2Co3 = 2 NaBr + H2Co3
Ca(OH)2 + H(Cl) = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 H(Cl) = Ca(Cl)2 + 2 H2O
Cr{3+} + H2O + S2O8{-2-} = CrO4{-2} + H{+} + SO4{2-} =>
Cr{3+} + 4 H2O + S2O8{-2-} = CrO4{-2} + 8 H{+} + 2 SO4{2-}
AlBr3 + K2SO3 = KBr + Al2(SO3)3 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2(SO3)3
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CH3COOH + KMnO4 = CO2 + Mn + KO2 + H2O =>
CH3COOH + 2 KMnO4 = 2 CO2 + 2 Mn + 2 KO2 + 2 H2O
SeO = O + Se =>
SeO = O + Se
ZnBr2 + LiOH = LiBr + Zn(OH)2 =>
ZnBr2 + 2 LiOH = 2 LiBr + Zn(OH)2
Fe + TeO3(OH) + H2O = FeTeO3(OH)H2O =>
Fe + TeO3(OH) + H2O = FeTeO3(OH)H2O
Je + O2 = JeO3 =>
2 Je + 3 O2 = 2 JeO3
ZnBr2 + LiOH = LiBr + Zn(OH)2 =>
ZnBr2 + 2 LiOH = 2 LiBr + Zn(OH)2
KC1O3 = KC1O4 + KC1 =>
4 KC1O3 = 3 KC1O4 + KC1
K{+} + (Al(OH)4){-} + COO{-} + H{+} = K3[Al(C2O4)3]*3H2O + H2O =>
3 K{+} + (Al(OH)4){-} + 6 COO{-} + 4 H{+} = K3[Al(C2O4)3]*3H2O + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
HgO(g) = Hg + O2 =>
2 HgO(g) = 2 Hg + O2
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
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