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4 Au + 8 KCN + 2 H2O + O2 = 4 KAu(CN)2 + 4 KOH
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
MgSO4 + LiOH = Li2SO4 + Mg(OH)2 =>
MgSO4 + 2 LiOH = Li2SO4 + Mg(OH)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2So4 + H3Po4 = Na3Po4 + H2So4 =>
3 Na2So4 + 2 H3Po4 = 2 Na3Po4 + 3 H2So4
HF + NH4OH = NH4F + H2O =>
HF + NH4OH = NH4F + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Pb(NO3)4 + K2Cr2O7 = Pb(Cr2O7)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr2O7 = Pb(Cr2O7)2 + 4 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H6O + H2 = C3H6OH =>
2 C3H6O + H2 = 2 C3H6OH
N2O4 = NO2 =>
N2O4 = 2 NO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AG + HCL = AGCL + H2 =>
2 AG + 2 HCL = 2 AGCL + H2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KNO2 + C + S = N2 + CO2 + K2S =>
2 KNO2 + 2 C + S = N2 + 2 CO2 + K2S
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCLO4 + S + H2O = HCL + H2SO4 =>
3 HCLO4 + 4 S + 4 H2O = 3 HCL + 4 H2SO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Al2O3 + Fe = FeO + Al =>
Al2O3 + 3 Fe = 3 FeO + 2 Al
Na2SO4 + Ba = BaSO4 + Na =>
Na2SO4 + Ba = BaSO4 + 2 Na
K2Br(aq) + BaI2(aq) = KI(aq) + BaBr =>
K2Br(aq) + BaI2(aq) = 2 KI(aq) + BaBr
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaClO3 + Na2S = Na2SO4 + NaCl =>
4 NaClO3 + 3 Na2S = 3 Na2SO4 + 4 NaCl
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