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H3AsO4 + 4 Zn = AsH3 + 4 ZnO
C8H14 + KMnO4 + H2SO4 = C8H14O2 + MnSO4 + K2SO4 + H2O =>
5 C8H14 + 4 KMnO4 + 6 H2SO4 = 5 C8H14O2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
K2Cr2O7 + K2SO3 + HCl = KCl + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 8 KCl + Cr2(SO4)3 + 4 H2O
PCl5 = Cl2 + PCl3 =>
PCl5 = Cl2 + PCl3
Hg + CN = HgCN =>
Hg + CN = HgCN
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Mg(NO2)2 + NaOH = Mg(OH)2 + NaNO2 =>
Mg(NO2)2 + 2 NaOH = Mg(OH)2 + 2 NaNO2
MnO2 + ClO4 = MnO4 + Cl =>
2 MnO2 + ClO4 = 2 MnO4 + Cl
C3H6O2 + C4H9OH = C7H14O2 + H2O =>
C3H6O2 + C4H9OH = C7H14O2 + H2O
Cr(OH)4{-} + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)4{-} + IO3{-} + 2 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
Cr2O3 + KOH + KCIO3 = K2CrO4 + KCI + H2O =>
Cr2O3 + 4 KOH + KCIO3 = 2 K2CrO4 + KCI + 2 H2O
P + O = P2O3 =>
2 P + 3 O = P2O3
CaMg(CO3)2 + SiO2 = CaMg(SiO3)2 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = CaMg(SiO3)2 + 2 CO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NaNo3 + K3Po4 = Na3Po4 + KNo3 =>
3 NaNo3 + K3Po4 = Na3Po4 + 3 KNo3
H2SO4 + Na2SO4 = H2SO4Na2SO4 =>
H2SO4 + Na2SO4 = H2SO4Na2SO4
NaCl + H2O = [Na(H2O)8]Cl =>
NaCl + 8 H2O = [Na(H2O)8]Cl
Al + NaCl + H2O = NaOH + AlCl3 + H2 =>
2 Al + 6 NaCl + 6 H2O = 6 NaOH + 2 AlCl3 + 3 H2
BaCl2 + Na2C2O4 = BaC2O4 + NaCl =>
BaCl2 + Na2C2O4 = BaC2O4 + 2 NaCl
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
H2SO4 + ZnO = H2O + ZnSO4 =>
H2SO4 + ZnO = H2O + ZnSO4
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
KI(aq) + CuSO4(aq) = CuI2 + K2SO4 =>
2 KI(aq) + CuSO4(aq) = CuI2 + K2SO4
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
CrP + CuSO4 = CrSO4 + CuP =>
CrP + CuSO4 = CrSO4 + CuP
Fe + Cr2S3 = Fe2S3 + CrS =>
2 Fe + 3 Cr2S3 = Fe2S3 + 6 CrS
PbCrO = Pb + CrO =>
PbCrO = Pb + CrO
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + H2O + ZnSO4 =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 2 H2O + 3 ZnSO4
Na2O + H2O = NaOH = H2O =>
Na2O + H2O = 2 NaOH
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Al3O3 + HCl = AlCl2 + H2O =>
Al3O3 + 6 HCl = 3 AlCl2 + 3 H2O
Cd + HSO4 = CdSO4 + H2 =>
2 Cd + 2 HSO4 = 2 CdSO4 + H2
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
NaF + FeCl2 = NaCl2 + FeF =>
NaF + FeCl2 = NaCl2 + FeF
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4 =>
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
Cu + N2 + O2 = Cu(NO3)2 =>
Cu + N2 + 3 O2 = Cu(NO3)2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
HF + Ni + H2O = H2 + NiF2(OH) =>
4 HF + 2 Ni + 2 H2O = 3 H2 + 2 NiF2(OH)
CuI2 + Br = CuBr + I =>
CuI2 + Br = CuBr + 2 I
CH3COOH + H3C = C2H4 + H2O =>
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
BaCO3 + Mg + C7H8 = BaC2 + MgO + H2O =>
7 BaCO3 + 17 Mg + C7H8 = 7 BaC2 + 17 MgO + 4 H2O
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
C2H3Cl + NaOH = C2H2 + NaCl + H2O =>
C2H3Cl + NaOH = C2H2 + NaCl + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na3N + N2 = NaN3 =>
Na3N + 4 N2 = 3 NaN3
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
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