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15 Ca(OH)2 + H30 = 15 Ca + 30 H2O
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
TiO2 + NaCl = Na2O + TiCl4 =>
TiO2 + 4 NaCl = 2 Na2O + TiCl4
As2S5 + HNO3 + H2O = H3SO4 + HSAsO4 + NO =>
3 As2S5 + 29 HNO3 + 2 H2O = 9 H3SO4 + 6 HSAsO4 + 29 NO
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = HNO2 + K2Cr2O7 + H2SO4 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = 3 HNO2 + K2Cr2O7 + 4 H2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + Fe + H2SO4 = FeSO4 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 8 H2O + 2 MnSO4 + K2SO4
NH4PO4 + CaCl2 = NH4Cl2 + CaPO4 =>
NH4PO4 + CaCl2 = NH4Cl2 + CaPO4
(CH3)3COH + O2 = CO2 + H2O =>
(CH3)3COH + 6 O2 = 4 CO2 + 5 H2O
Fe + Na3(PO4) = Na + Fe(PO4) =>
Fe + Na3(PO4) = 3 Na + Fe(PO4)
propane + copper(ii)oxide = copper + carbondioxide + water =>
C3H8 + 10 CuO = 10 Cu + 3 CO2 + 4 H2O
NaCl(s) = Na(s) + Cl2(g) =>
2 NaCl(s) = 2 Na(s) + Cl2(g)
NaH = HNa =>
NaH = HNa
HCHOH2O = CH3OHO =>
HCHOH2O = CH3OHO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
PbS(s) + H2O2(aq) = PbSO4(s) + H2O(aq) =>
PbS(s) + 4 H2O2(aq) = PbSO4(s) + 4 H2O(aq)
(NH4)3PO4 + AlCl3 = NH4Cl + AlPO4 =>
(NH4)3PO4 + AlCl3 = 3 NH4Cl + AlPO4
Ag(OH) = Ag + OH =>
Ag(OH) = Ag + OH
Ca + HCl = CaClH =>
Ca + HCl = CaClH
C + H2 + O2 = CH2O2 =>
C + H2 + O2 = CH2O2
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
CrO2Cl2 = CrO2 + Cl2 =>
CrO2Cl2 = CrO2 + Cl2
CuCl2 + (NH4)2S = CuS + NH4Cl =>
CuCl2 + (NH4)2S = CuS + 2 NH4Cl
Na2SO3(ac) + KMnO4(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
3 Na2SO3(ac) + 2 KMnO4(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
Co(OH)3 + NaCl = CoCl2 + Na2O2 + Na(OH) + H2O =>
2 Co(OH)3 + 4 NaCl = 2 CoCl2 + Na2O2 + 2 Na(OH) + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C12H22N2O2 + O2 = CO2 + H2O + NH3 =>
C12H22N2O2 + 15 O2 = 12 CO2 + 8 H2O + 2 NH3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaSO4 + BaCl2 = NaCl2 + Ba2(SO4)2 =>
2 NaSO4 + 2 BaCl2 = 2 NaCl2 + Ba2(SO4)2
C11H26NO2PS + O2 = H2O + CO2 + N2 + P4O10 + SO2 =>
4 C11H26NO2PS + 75 O2 = 52 H2O + 44 CO2 + 2 N2 + P4O10 + 4 SO2
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
C15H31COOH + H2O = C17H35COOH + C3H8O3 =>
15 C15H31COOH + 2 H2O = 13 C17H35COOH + 2 C3H8O3
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
ZnCu(Cl)2 = CuZn(Cl)2 =>
ZnCu(Cl)2 = CuZn(Cl)2
FeS + O2 = SO2 + Fe2O =>
4 FeS + 5 O2 = 4 SO2 + 2 Fe2O
AgNO3 + H2O = HNO3 + Ag2 + O2 =>
4 AgNO3 + 2 H2O = 4 HNO3 + 2 Ag2 + O2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CGe = GeC =>
CGe = GeC
H4Br2O7 + Pb(OH)4 = Pb(Br2O7) + H2O =>
H4Br2O7 + Pb(OH)4 = Pb(Br2O7) + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SO2 + Zn(OH)2 = ZnSO3 + H2O =>
SO2 + Zn(OH)2 = ZnSO3 + H2O
Pb + H3PO3 = H2 + Pb3(PO3)4 =>
3 Pb + 4 H3PO3 = 6 H2 + Pb3(PO3)4
HClO4 + ZnCO3 = ZnClO4 + HCO3 =>
HClO4 + ZnCO3 = ZnClO4 + HCO3
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KI + NaNO2 + H2O = KNO3 + NaI + H2 =>
KI + NaNO2 + H2O = KNO3 + NaI + H2
CaSO4 + CH3COOH = Ca(CH3COO)2 + H2O + SO3 =>
CaSO4 + 2 CH3COOH = Ca(CH3COO)2 + H2O + SO3
Cu + NaOH = Na + Cu(OH)2 =>
Cu + 2 NaOH = 2 Na + Cu(OH)2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
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