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2 HClO4 + Br2 = 2 HBrO4 + Cl2
(NH4)2CO3 + CaCO3 = NH4CO3 + Ca =>
(NH4)2CO3 + CaCO3 = 2 NH4CO3 + Ca
Na4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 NaCl
CO2 + H2O = C6H12O6 + O4 =>
6 CO2 + 6 H2O = C6H12O6 + 3 O4
C + Au2O = CO2 + Au =>
C + 2 Au2O = CO2 + 4 Au
(C5H5) + Fe = (C5H5)Fe(C5H5)2 =>
3(C5H5) + Fe = (C5H5)Fe(C5H5)2
(NH4)2CO3 + Al2(SO4)3 + H2O = Al(OH)3 + (NH4)2SO4 + H2CO3 =>
3(NH4)2CO3 + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2CO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
Ca + Cu + H2O = Ca(OH)2 + CuH =>
Ca + 2 Cu + 2 H2O = Ca(OH)2 + 2 CuH
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
C22H42O3 + O2 = CO2 + H2O =>
C22H42O3 + 31 O2 = 22 CO2 + 21 H2O
KIO3 + H2 = KI + H2O =>
KIO3 + 3 H2 = KI + 3 H2O
Ca + Po4 = CaPo4 =>
Ca + Po4 = CaPo4
H4NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 H4NO3 + 5 NaOH = 3 NH3 + 14 H2O + 5 NaNO3
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
PbCl2 + H2SO4 = HCl + PbSO4 =>
PbCl2 + H2SO4 = 2 HCl + PbSO4
CoCl4 + H + H2O = CoO + HCl =>
CoCl4 + 2 H + H2O = CoO + 4 HCl
NaAlO2 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 NaAlO2 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 4 H2O
CuS + H2O2 + HCl = S + H2O + CuCl2 =>
CuS + H2O2 + 2 HCl = S + 2 H2O + CuCl2
KClO3 + H2 = KCl + H2O =>
KClO3 + 3 H2 = KCl + 3 H2O
C7H6O2 + C6H14O = C13H18O2 + H2O =>
C7H6O2 + C6H14O = C13H18O2 + H2O
C2H5Cl + NaOH = C2H4 + H2O + NaCl =>
C2H5Cl + NaOH = C2H4 + H2O + NaCl
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
SeO + O2 = SeO3 =>
SeO + O2 = SeO3
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Mg(NO3)2 + KPO4 = MgPO4 + K(NO3)2 =>
Mg(NO3)2 + KPO4 = MgPO4 + K(NO3)2
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
NH4S + FeCl = NH4Cl + FeS =>
NH4S + FeCl = NH4Cl + FeS
C5H8O4 + NaOH = Na2C5H6O4 + H2O =>
C5H8O4 + 2 NaOH = Na2C5H6O4 + 2 H2O
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
Fe{3+} + Ge = Fe{2+} + Ge{4+} =>
4 Fe{3+} + Ge = 4 Fe{2+} + Ge{4+}
Ca(OH)Cl = CaCl2 + Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2 + Ca(OH)2
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(s) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(s)
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
Hg(OH)2 = Hg + OH =>
Hg(OH)2 = Hg + 2 OH
Al2(SO4)3 + NaHCO3 = Al2O3 + CO2 + Na2SO4 + H2O =>
Al2(SO4)3 + 6 NaHCO3 = Al2O3 + 6 CO2 + 3 Na2SO4 + 3 H2O
NH4Cl(aq) + Ca(OH)2(s) = NH3(aq) + H2O(l) + CaCl2(s) =>
2 NH4Cl(aq) + Ca(OH)2(s) = 2 NH3(aq) + 2 H2O(l) + CaCl2(s)
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl =>
CoCl2 + NH4OH = Co(OH)Cl + NH4Cl
RCOOH + Ba(OH)2 = (RCOO)2Ba + H2O =>
2 RCOOH + Ba(OH)2 = (RCOO)2Ba + 2 H2O
Hg + O = HgO =>
Hg + O = HgO
CoCl4 + H2O + H = CoO + HCl =>
CoCl4 + H2O + 2 H = CoO + 4 HCl
Cr2O7{-2} + H2C2O4{+} + H{+} = Cr{+3} + CO2{+} + H2O =>
Cr2O7{-2} + 2 H2C2O4{+} + 10 H{+} = 2 Cr{+3} + 4 CO2{+} + 7 H2O
H3C6H8O7 + NaOH = Na3C6H8O7 + HOH =>
H3C6H8O7 + 3 NaOH = Na3C6H8O7 + 3 HOH
NaF + O2 = NaO + F =>
2 NaF + O2 = 2 NaO + 2 F
iron + nitricacid = Fe(NO3)2 + hydrogen =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
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