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3 CaCl2 + Al2S3 = 3 CaS + 2 AlCl3
H3PO4 + Pb(C2H3O2)2 = CH3COOH + Pb3(PO4)2 =>
2 H3PO4 + 3 Pb(C2H3O2)2 = 6 CH3COOH + Pb3(PO4)2
Se + C = SeC =>
Se + C = SeC
MnO4 + I{-} + OH{-} = (MnO4){2-} + (IO3){-} + H2O =>
3 MnO4 + I{-} + 6 OH{-} = 3(MnO4){2-} + (IO3){-} + 3 H2O
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
Mg(s) + HCl(ag) = MgCl(ag) + H2(g) =>
2 Mg(s) + 2 HCl(ag) = 2 MgCl(ag) + H2(g)
HIO3 + K = KIO3 + H2 =>
2 HIO3 + 2 K = 2 KIO3 + H2
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2*12H2O
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
H2SO4 + Zn(CH3CH2)2 = H2(CH3CH2)2 + ZnSO4 =>
H2SO4 + Zn(CH3CH2)2 = H2(CH3CH2)2 + ZnSO4
NaBr + AgNO3 + HNO3 = Na(NO3)2 + AgBr + H2 =>
2 NaBr + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgBr + H2
FeCl{3+} + NaOH = FeOH{3+} + NaCl =>
FeCl{3+} + NaOH = FeOH{3+} + NaCl
CuO + SO2 = Cu + SO3 =>
CuO + SO2 = Cu + SO3
Al(OH)2 + HCl = AlCl + H(OH)2 =>
Al(OH)2 + HCl = AlCl + H(OH)2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
HCH3CO2 = C + H2 + O2 =>
HCH3CO2 = 2 C + 2 H2 + O2
C8H8 + BH3 + H2O2 + NaOH = C8H10O + Na3BO3 =>
6 C8H8 + BH3 + 3 H2O2 + 3 NaOH = 6 C8H10O + Na3BO3
ZnO + Cl2O7 = ZnCl2 + O2 =>
ZnO + Cl2O7 = ZnCl2 + 4 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
Ge(s) + Cl2(g) = GeCl4(g) =>
Ge(s) + 2 Cl2(g) = GeCl4(g)
Zn2S + O2 = ZnO + S =>
Zn2S + O2 = 2 ZnO + S
NaHCO3 + CH3(CH2)16COOH = CH3(CH2)16COOHNa + CO2 + H2O =>
104 NaHCO3 + 105 CH3(CH2)16COOH = 104 CH3(CH2)16COOHNa + 122 CO2 + 70 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
Ba(s) + F2(g) = BaF2(s) =>
Ba(s) + F2(g) = BaF2(s)
Mg + Cu(No3)2 = Mg(No3)2 + Cu2 = = =>
2 Mg + 2 Cu(No3)2 = 2 Mg(No3)2 + Cu2
PCl5(s) = P(s) + Cl2(g) =>
2 PCl5(s) = 2 P(s) + 5 Cl2(g)
NaVO3 + H2SO4 = H6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 5 H2SO4 = H6V10O28 + 5 Na2SO4 + 2 H2O
NO2 + KI = KNO2 + I =>
NO2 + KI = KNO2 + I
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
BB{-} + H2O = HBB + OH{-} =>
BB{-} + H2O = HBB + OH{-}
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
C2H2 + AgNO3 = AgC2H + HNO3 =>
C2H2 + AgNO3 = AgC2H + HNO3
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Al + HCl(aq) = AlCl3 + H2 =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
As + H2O + O2 = H3AsO4 =>
4 As + 6 H2O + 5 O2 = 4 H3AsO4
Cr2O3 + CaCO3 = Ca3(CrO3)2 + CO2 =>
Cr2O3 + 3 CaCO3 = Ca3(CrO3)2 + 3 CO2
Cl2O + KOH = KClO + H2O =>
Cl2O + 2 KOH = 2 KClO + H2O
Cr2O3 + NO3{-} + H2O = CrO4{-} + NO2{-} + H{+} =>
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
KCl + AlCl3 = K[AlCl4] =>
KCl + AlCl3 = K[AlCl4]
CuO + O2 + NO2 = Cu(NO3)2 =>
2 CuO + O2 + 4 NO2 = 2 Cu(NO3)2
CuCl2 + F2 = CuF + Cl2 =>
2 CuCl2 + F2 = 2 CuF + 2 Cl2
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
NO3{-} + H{+} + e = N2 + H2O =>
2 NO3{-} + 12 H{+} + 10e = N2 + 6 H2O
P2O3 + Mg(OH)2 = MgHPO3 + H2O =>
P2O3 + 2 Mg(OH)2 = 2 MgHPO3 + H2O
CH3 + Cl2 + NaOH = CHCl3 + NaCl + H2O =>
2 CH3 + 5 Cl2 + 4 NaOH = 2 CHCl3 + 4 NaCl + 4 H2O
HCH2CHO2 + OH = CH2CHO2 + H2O =>
HCH2CHO2 + OH = CH2CHO2 + H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
LiCl + Pb(ClO4)2 = PbCl2 + LiClO4 =>
2 LiCl + Pb(ClO4)2 = PbCl2 + 2 LiClO4
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