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2 Au2O3 = 4 Au + 3 O2
HCN + KOH = KCNH2O =>
HCN + KOH = KCNH2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + Cr2SO4 + K2SO4 + 7 H2O
C4H9OH + O2 = C4H9O + OH =>
2 C4H9OH + O2 = 2 C4H9O + 2 OH
Na2SO4 + N2 + H2O = HNO3 + Na2SO3 =>
5 Na2SO4 + N2 + H2O = 2 HNO3 + 5 Na2SO3
Mn2O7 + C2H5OH = MnO2 + CO2 + H2O =>
2 Mn2O7 + C2H5OH = 4 MnO2 + 2 CO2 + 3 H2O
K20 = K02 =>
K20 = 10 K02
NaOH + AlCl3 = Na[Al(OH)4] + NaCl =>
4 NaOH + AlCl3 = Na[Al(OH)4] + 3 NaCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb(NO3) = NO2 + PbO =>
Pb(NO3) = NO2 + PbO
KMnO4 + AgNO3 = AgMnO4 + KNO3 =>
KMnO4 + AgNO3 = AgMnO4 + KNO3
Mn + H2SO4 = MnSO4 + SO2 + H2O =>
Mn + 2 H2SO4 = MnSO4 + SO2 + 2 H2O
CuN2 + O2 = NO2 + Cu2O3 =>
4 CuN2 + 11 O2 = 8 NO2 + 2 Cu2O3
NH3 + NO = N2 + HOHH =>
NH3 + NO = N2 + HOHH
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CuS + Pb = PbS + Cu =>
CuS + Pb = PbS + Cu
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
C2H4 + MnO4 + H2O = C2H6O2 + MnO2 =>
2 C2H4 + MnO4 + 2 H2O = 2 C2H6O2 + MnO2
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
NO3 + CH40O10N3 = NO2 + CO2 + H2O =>
18 NO3 + CH40O10N3 = 21 NO2 + CO2 + 20 H2O
KMg3AlSi3O10(OH)2 + H + H2O = Al2Si2O5(OH)4 + K + Mg2 + H4SiO4 =>
2 KMg3AlSi3O10(OH)2 + 14 H + H2O = Al2Si2O5(OH)4 + 2 K + 3 Mg2 + 4 H4SiO4
WO3 + H2O = WO3*H2O =>
WO3 + H2O = WO3*H2O
CH22H44 + O2 = CO2 + H2O =>
2 CH22H44 + 35 O2 = 2 CO2 + 66 H2O
Fe + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 Cu
CH22H44 + O2 = CO2 + H2O =>
2 CH22H44 + 35 O2 = 2 CO2 + 66 H2O
NaCl + MnO2 + H2SO4 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + MnO2 + 2 H2SO4 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KOH + Cr2 + KNO3 = K2CrO4 + KNO2 + H2O =>
4 KOH + Cr2 + 6 KNO3 = 2 K2CrO4 + 6 KNO2 + 2 H2O
NO2 + Br2 = NO2Br2 =>
NO2 + Br2 = NO2Br2
NaN(O)3 = NaN(O)2 + (O)2 =>
2 NaN(O)3 = 2 NaN(O)2 + (O)2
Cr2O3 + KOH + H2O = K2CrO4 + H2 =>
Cr2O3 + 4 KOH + H2O = 2 K2CrO4 + 3 H2
P + O = P2O =>
2 P + O = P2O
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
C15H21NO + HCl = C15H21NO*HCl =>
C15H21NO + HCl = C15H21NO*HCl
K(s) + H2O(aq) = KOH + H2 =>
2 K(s) + 2 H2O(aq) = 2 KOH + H2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
Cu + Cl2 = CuCl2 = cu =>
Cu + Cl2 = CuCl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mn(OH)2 + CO2 = MnCO3 + H2O =>
Mn(OH)2 + CO2 = MnCO3 + H2O
PoO2 + H2 = PoO + H2O =>
PoO2 + H2 = PoO + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
SnCl2 + HCl + KMnO4 = SnCl4 + MnCl2 + H2O + KCl =>
5 SnCl2 + 16 HCl + 2 KMnO4 = 5 SnCl4 + 2 MnCl2 + 8 H2O + 2 KCl
Al + Cu(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu(ClO3)2 = 2 Al(ClO3)3 + 3 Cu
Cu + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
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