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FeS + 2 HCl = H2SFeCl2
Cr2O3 + HPO3 = Cr(PO3)3 + H2O =>
Cr2O3 + 6 HPO3 = 2 Cr(PO3)3 + 3 H2O
NaCl + H2O = HCl + Na2O =>
2 NaCl + H2O = 2 HCl + Na2O
Cu(s) + NaCl = CuCl2(aq) + Na(s) =>
Cu(s) + 2 NaCl = CuCl2(aq) + 2 Na(s)
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + KHCO3 =>
2 BeCl2 + 3 K2CO3 + 2 H2O = (BeOH)2CO3 + 4 KCl + 2 KHCO3
NaCl + KNO3 = NaClKNO3 =>
NaCl + KNO3 = NaClKNO3
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
NH4Cl + NaOH = NaCl + (NH4)OH =>
NH4Cl + NaOH = NaCl + (NH4)OH
C6H5COOH + KOH = C6H5COO + K + H2O =>
C6H5COOH + KOH = C6H5COO + K + H2O
Pb(C2H3O2)4 + K2CrO4 = Pb(CrO4)2 + KC2H3O2 =>
Pb(C2H3O2)4 + 2 K2CrO4 = Pb(CrO4)2 + 4 KC2H3O2
C23H27Cl2N3O2 + O2 = CO2 + H2O + Cl2 + N2 =>
4 C23H27Cl2N3O2 + 115 O2 = 92 CO2 + 54 H2O + 4 Cl2 + 6 N2
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Sr2 + H2O = H2 + Sr(OH)2 =>
Sr2 + 4 H2O = 2 H2 + 2 Sr(OH)2
Ag + CaO = AgO + Ca =>
Ag + CaO = AgO + Ca
Cu2O + NH4OH + O2 = H2O + [Cu(NH3)4](OH)2 =>
2 Cu2O + 16 NH4OH + O2 = 12 H2O + 4[Cu(NH3)4](OH)2
S2O8{-2} + Cr{+3} + H2O = Cr2O7{-2} + SO4{-2} + H{+} =>
3 S2O8{-2} + 2 Cr{+3} + 7 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H{+}
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
N4C6H12 + H2O = N4C6O6 + H2 =>
N4C6H12 + 6 H2O = N4C6O6 + 12 H2
HCl + Na2CO3 = H2O + CO2 + NaCl =>
2 HCl + Na2CO3 = H2O + CO2 + 2 NaCl
N{+5} + {-} = N{-3} =>
N{+5} + 8e = N{-3}
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe3Br = Fe + Br =>
Fe3Br = 3 Fe + Br
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4 =>
Li3PO4 + Sr(OH)2 = Li3(OH)2 + SrPO4
NaCl + MnO2 = Na4Mn + Cl4O2 =>
4 NaCl + MnO2 = Na4Mn + Cl4O2
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
Zr + ZrCl4 = ZrCl3 =>
Zr + 3 ZrCl4 = 4 ZrCl3
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
C2H3O2Cl + NaOH = H2O + NaC2H2O2Cl =>
C2H3O2Cl + NaOH = H2O + NaC2H2O2Cl
C2H5OH + HNO3 = C2H2(NO2)3OH + H2O =>
C2H5OH + 3 HNO3 = C2H2(NO2)3OH + 3 H2O
CaBr2 + Na2SO3 = Ca(SO3) + NaBr =>
CaBr2 + Na2SO3 = Ca(SO3) + 2 NaBr
CuO2 + H2SO4 = CuSO4 + H2O + O2 =>
2 CuO2 + 2 H2SO4 = 2 CuSO4 + 2 H2O + O2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
S + O2 = SO4 =>
S + 2 O2 = SO4
CoCl2 + KMnO4 + HgCl + H2O = Co(OH)3 + MnO2 + HgCl2 + KCl =>
4 CoCl2 + 3 KMnO4 + 5 HgCl + 6 H2O = 4 Co(OH)3 + 3 MnO2 + 5 HgCl2 + 3 KCl
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
K2CrO4 + K2S + H2SO = Cr(OH)3 + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2SO = 2 Cr(OH)3 + 11 S + 10 KOH
Fe(OH)3(s) + HClO4(aq) = Fe(ClO4)3(aq) + H2O(l) =>
Fe(OH)3(s) + 3 HClO4(aq) = Fe(ClO4)3(aq) + 3 H2O(l)
KMnO4 + KNO2 + HBr = MnBr2 + KBr + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 6 HBr = 2 MnBr2 + 2 KBr + 5 KNO3 + 3 H2O
PbO + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 HC2H3O2 = Pb(C2H3O2)2 + H2O
NaHCO3 + CrO2Cl2 = Na2CrO4 + CO2 + H2O + NaCl =>
4 NaHCO3 + CrO2Cl2 = Na2CrO4 + 4 CO2 + 2 H2O + 2 NaCl
NaOH + (NH4)2S = H2O + NH3 + Na2S =>
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
K + C + N = KCN =>
K + C + N = KCN
Magnesium + O = MgO =>
Mg + O = MgO
Na3PO4 + NaCl = Na + ClPO4 =>
Na3PO4 + NaCl = 4 Na + ClPO4
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
MgCl2 + KNO3 = K2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = K2Cl2 + Mg(NO3)2
Zn + Na = ZnNa =>
Zn + Na = ZnNa
Sn + HCl + H2O2 = SnCl2 + H2O =>
Sn + 2 HCl + H2O2 = SnCl2 + 2 H2O
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