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2 Au + 2 HCN + O2 = 2 AuCN + H2O2
Pb3O4 + CO = Pb + CO2 =>
Pb3O4 + 4 CO = 3 Pb + 4 CO2
Au + Li2S = Au2S3 + Li =>
2 Au + 3 Li2S = Au2S3 + 6 Li
Au + Li2S = Li + Au2S =>
2 Au + Li2S = 2 Li + Au2S
AsO3{3-} + Br2 + OH{-} = AsO4{3-} + Br{-} + H2O =>
AsO3{3-} + Br2 + 2 OH{-} = AsO4{3-} + 2 Br{-} + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO2 + KNO3 = K2MnO4 + NO2 =>
MnO2 + 2 KNO3 = K2MnO4 + 2 NO2
Au + NaOH = Au(OH)3 + Na =>
Au + 3 NaOH = Au(OH)3 + 3 Na
Au + Pb(NO3)2 = Au(NO3) + Pb =>
2 Au + Pb(NO3)2 = 2 Au(NO3) + Pb
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
Au + Pb(No3)2 = AuNo3 + Pb =>
2 Au + Pb(No3)2 = 2 AuNo3 + Pb
C2H505 + O2 = CO2 + H2O =>
4 C2H505 + 513 O2 = 8 CO2 + 1010 H2O
Au + S2 = Au2S =>
4 Au + S2 = 2 Au2S
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + NH3 =>
C3H4 + [Ag(NH3)2]OH = C3H3Ag + H2O + 2 NH3
HCI + MnO2 = MnCI + CI + H2O =>
4 HCI + MnO2 = MnCI + 3 CI + 2 H2O
Au + S2 = Au2S3 =>
4 Au + 3 S2 = 2 Au2S3
B2O3(s) + HF(aq) = BF3(g) + H2O =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
B2O3(s) + HF(aq) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(g) + 3 H2O(l)
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS =>
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS
B2O3 + KOH = K3BO3 + H2O =>
B2O3 + 6 KOH = 2 K3BO3 + 3 H2O
HN4NO3 + Na2CO3 = HN4CO3 + Na2NO3 =>
HN4NO3 + Na2CO3 = HN4CO3 + Na2NO3
B2O3 + KOH = KBO2 + H2O =>
B2O3 + 2 KOH = 2 KBO2 + H2O
CuO + CO2 + H2O = Cu3(CO3)2(OH)2 =>
3 CuO + 2 CO2 + H2O = Cu3(CO3)2(OH)2
CuO + CO2 + H2O = Cu2CO3(OH)2 =>
2 CuO + CO2 + H2O = Cu2CO3(OH)2
B2O3 + S = SO2 + B =>
2 B2O3 + 3 S = 3 SO2 + 4 B
NH4{+} + HCO3{-} = NH3 + H2CO3 =>
NH4{+} + HCO3{-} = NH3 + H2CO3
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
Ba(OH)2*8H2O = Ba(OH)2 + H2O =>
Ba(OH)2*8H2O = Ba(OH)2 + 8 H2O
Sc(OH)3 + H2SO4 = Sc2(SO4)3 + H2O =>
2 Sc(OH)3 + 3 H2SO4 = Sc2(SO4)3 + 6 H2O
Ba(OH)2*8H2O = Ba + OH + H2O =>
Ba(OH)2*8H2O = Ba + 2 OH + 8 H2O
Ba(s) + HBr(aq) = H2 + BaBr2 =>
Ba(s) + 2 HBr(aq) = H2 + BaBr2
CuO + H2O + CO2 = (CuOH)2CO3 =>
2 CuO + H2O + CO2 = (CuOH)2CO3
Ba + H2SiO3 = BaSiO3 + H2 =>
Ba + H2SiO3 = BaSiO3 + H2
CuO + H2O + CO2 = [Cu(OH)]2CO3 =>
2 CuO + H2O + CO2 = [Cu(OH)]2CO3
Ba + OH + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba + 6 OH + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
SrPO4 + AIF2 = SrF2 + AIPO4 =>
SrPO4 + AIF2 = SrF2 + AIPO4
BaCO3 + Al2O3 = Ba3Al2O6 + CO2 =>
3 BaCO3 + Al2O3 = Ba3Al2O6 + 3 CO2
BaCO3 + Al2O3 = BaAl2O4 + CO2 =>
BaCO3 + Al2O3 = BaAl2O4 + CO2
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2 =>
BaCl2(aq) + CuSO4 = BaSO4 + CuCl2
BaCl2(aq) + KBr(aq) = KCl(aq) + BaBr2(s) =>
BaCl2(aq) + 2 KBr(aq) = 2 KCl(aq) + BaBr2(s)
SO2 + F2 = SF4 + O2 =>
SO2 + 2 F2 = SF4 + O2
Na4SiO4 + CaF2 = Ca2SiO4 + NaF =>
Na4SiO4 + 2 CaF2 = Ca2SiO4 + 4 NaF
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
BaCl2 + H2S = BaS + HCl =>
BaCl2 + H2S = BaS + 2 HCl
C196H310O125N + O2 = CO2 + H2O + NO2 =>
C196H310O125N + 212 O2 = 196 CO2 + 155 H2O + NO2
NaOH + Hg(NO3)2 = HgO + NaNO3 + H2O =>
2 NaOH + Hg(NO3)2 = HgO + 2 NaNO3 + H2O
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