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Au2S3 + 3 H2 = 2 Au + 3 H2S
K + Sb(OH)6 = KSb(OH)6 =>
K + Sb(OH)6 = KSb(OH)6
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
KMnO4 + SO2 + KOH = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 SO2 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
Pb(SO4) + Ag(NO3) = Pb(NO3)2 + Ag2SO4 =>
Pb(SO4) + 2 Ag(NO3) = Pb(NO3)2 + Ag2SO4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
HNO3 = H2 + NO2 + O2 =>
2 HNO3 = H2 + 2 NO2 + O2
M + HCl = MCl + H2 =>
2 M + 2 HCl = 2 MCl + H2
Na3(AsO4) + MgCl2 = NaCl + Mg3(AsO4)2 =>
2 Na3(AsO4) + 3 MgCl2 = 6 NaCl + Mg3(AsO4)2
C2H6 + H2O = CO2 + H2 =>
C2H6 + 4 H2O = 2 CO2 + 7 H2
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
NH4OH + HCNS = H2O + NH4CNS =>
NH4OH + HCNS = H2O + NH4CNS
C6H16O6 + KNO3 = CO2 + H2O + KNO2 =>
C6H16O6 + 14 KNO3 = 6 CO2 + 8 H2O + 14 KNO2
Cl2 + MnBr3 = Br2 + MnCl3 =>
3 Cl2 + 2 MnBr3 = 3 Br2 + 2 MnCl3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH(aq) + Na2CO3(aq) = Na2OH(aq) + NaCO3(aq) =>
NaOH(aq) + Na2CO3(aq) = Na2OH(aq) + NaCO3(aq)
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
H + MnO4 + Cl = Mn + HClO =>
4 H + MnO4 + 4 Cl = Mn + 4 HClO
Au + Rg = AuRg =>
Au + Rg = AuRg
H + MnO4 + Cl = Mn + HClO =>
4 H + MnO4 + 4 Cl = Mn + 4 HClO
C3H7COH + Ag2O = C3H7COOH + Ag =>
C3H7COH + Ag2O = C3H7COOH + 2 Ag
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4 =>
BaCl2 + Na3PO4 = Na3Cl2 + BaPO4
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Cl2(g) + I{-}(aq) = I2 + Cl{-} =>
Cl2(g) + 2 I{-}(aq) = I2 + 2 Cl{-}
Na + HO = Na(OH) =>
Na + HO = Na(OH)
Cu + NO2 = Cu2O + NO =>
2 Cu + NO2 = Cu2O + NO
KNO2 + HCl = KO2 + NCl3 + H2 =>
2 KNO2 + 6 HCl = 2 KO2 + 2 NCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
C6H12 + NaMnO4 + H2SO4 = C3H6O + MnSO4 + Na2SO4 + H2O =>
5 C6H12 + 4 NaMnO4 + 6 H2SO4 = 10 C3H6O + 4 MnSO4 + 2 Na2SO4 + 6 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NO2 + Cu = N2 + CuO =>
2 NO2 + 4 Cu = N2 + 4 CuO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H8O7P2 + NaOH + ZnO = C2H4O7P2Na2Zn*2H2O + H2O =>
C2H8O7P2 + 2 NaOH + ZnO = C2H4O7P2Na2Zn*2H2O + H2O
AgNo3Co = CoNo3Ag =>
AgNo3Co = CoNo3Ag
C3H6O + O2 = C3H6O2 =>
2 C3H6O + O2 = 2 C3H6O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
FeCl3 + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3 + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + 12 KCl + 9 H2O
K2S2O8 = K + S2O8 =>
K2S2O8 = 2 K + S2O8
BiI3KI = K[BiI4] =>
BiI3KI = K[BiI4]
CH4 + N2Cl4 = CCl4 + N + H =>
CH4 + N2Cl4 = CCl4 + 2 N + 4 H
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
C2H4Cl + C3H7Br + Na = NaBr + NaCl + C3H7(C2H4) =>
C2H4Cl + C3H7Br + 2 Na = NaBr + NaCl + C3H7(C2H4)
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
Ce = Ce2 =>
2 Ce = Ce2
MgSO4 + Cu(NO3)2 = Cu(SO4)2 + MgNO3 =>
2 MgSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 MgNO3
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