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4 Au + 3 O2 = 2 Au2O3
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgNo3 + Na2Co3 = No3Na2 + AgCo3 =>
AgNo3 + Na2Co3 = No3Na2 + AgCo3
NaOH + A1C1{+3} = NaC1 + A1(OH){+3} =>
NaOH + A1C1{+3} = NaC1 + A1(OH){+3}
Li2O + H3PO4 = H2O + Li3PO4 =>
3 Li2O + 2 H3PO4 = 3 H2O + 2 Li3PO4
CU + CO2 + H2O = CUCO3 + H2 =>
CU + CO2 + H2O = CUCO3 + H2
AlOH + HB = H2O + AlB =>
AlOH + HB = H2O + AlB
Cr(NO3)3 + AlCl3 = Al(NO3)3 + CrCl3 =>
Cr(NO3)3 + AlCl3 = Al(NO3)3 + CrCl3
Al + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Al2O3 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + Al2O3 + 4 H2O
CuNO32 + Zn = Cu + ZnNO32 =>
CuNO32 + Zn = Cu + ZnNO32
NaNO3 + Al(C2H3O2)3 = Al(NO3) + Na(C2H3O2)3 =>
NaNO3 + Al(C2H3O2)3 = Al(NO3) + Na(C2H3O2)3
PbO2 + Na2S2O3 + H2O = Pb(OH)2 + Na2S4O6 + NaOH =>
PbO2 + 2 Na2S2O3 + 2 H2O = Pb(OH)2 + Na2S4O6 + 2 NaOH
NaOH + (HC2H3O2) = H2O + (NaC2H3O2) =>
NaOH + (HC2H3O2) = H2O + (NaC2H3O2)
Fe3 + Cl + NaOH = Fe(OH)3 + NaCl =>
Fe3 + 9 Cl + 9 NaOH = 3 Fe(OH)3 + 9 NaCl
CaBr2 + Fe2O3 = CaO + FeBr3 =>
3 CaBr2 + Fe2O3 = 3 CaO + 2 FeBr3
CH3COOH + C2H3NaO2 = C2H2NaO + CO2 + H2O =>
CH3COOH + 8 C2H3NaO2 = 8 C2H2NaO + 2 CO2 + 6 H2O
Cr + HI = CrI2 + H2 =>
Cr + 2 HI = CrI2 + H2
KCl + Ag2CrO4 = K2CrO4 + AgCl =>
2 KCl + Ag2CrO4 = K2CrO4 + 2 AgCl
Cl + KOH = KCl3 + KClO3 + H2O =>
16 Cl + 6 KOH = 5 KCl3 + KClO3 + 3 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Al2(SO4)3 + Cu = Cu2(SO4) + Al =>
Al2(SO4)3 + 6 Cu = 3 Cu2(SO4) + 2 Al
Na2S2O3 + Al + NaOH + H2O = Na2S + Na[Al(OH)4(H2O2)2] =>
7 Na2S2O3 + 8 Al + 22 NaOH + 21 H2O = 14 Na2S + 8 Na[Al(OH)4(H2O2)2]
Sn2O2 + HCl = SnCl2 + H2O =>
Sn2O2 + 4 HCl = 2 SnCl2 + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
CN{-} + OCl{-} + H2O = CO2 + N2 + OH{-} + Cl{-} =>
2 CN{-} + 5 OCl{-} + H2O = 2 CO2 + N2 + 2 OH{-} + 5 Cl{-}
Mg(s) + ZnNO3(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + 2 ZnNO3(aq) = Mg(NO3)2(aq) + 2 Zn(s)
CH3CH(CH3)CH2Br + KCN = CH3CH(CH3)CH2CN + KBr =>
CH3CH(CH3)CH2Br + KCN = CH3CH(CH3)CH2CN + KBr
TiO(OH)2 + N2H4 + HCl = N2 + TiCl3 + H2O =>
4 TiO(OH)2 + N2H4 + 12 HCl = N2 + 4 TiCl3 + 12 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaS + ZnNo3 = NaNo3 + ZnS =>
NaS + ZnNo3 = NaNo3 + ZnS
NaHCO3 + CH3COOH = H2O + CO2 + NaCHOO =>
4 NaHCO3 + CH3COOH = 2 H2O + 2 CO2 + 4 NaCHOO
Li2O + MgO + ZnO + Al2O3 + P2O5 + F = Li20O10Mg6O6Zn3O3Al4O6P2O5F =>
10 Li2O + 6 MgO + 3 ZnO + 2 Al2O3 + P2O5 + F = Li20O10Mg6O6Zn3O3Al4O6P2O5F
FeCl3 + NH4I = FeI2 + NH4Cl + I2 =>
2 FeCl3 + 6 NH4I = 2 FeI2 + 6 NH4Cl + I2
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
Ca + (PO4)3 = Ca2PO4 =>
6 Ca + (PO4)3 = 3 Ca2PO4
Sn2O4 + Al = SnO + Al2O3 =>
3 Sn2O4 + 4 Al = 6 SnO + 2 Al2O3
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Fe(NO3)3 + SrS + H2O = Fe(OH)3 + H2S + Sr(NO3)2 =>
2 Fe(NO3)3 + 3 SrS + 6 H2O = 2 Fe(OH)3 + 3 H2S + 3 Sr(NO3)2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
MgCl2 + CaS + H2O = CaCl2 + Mg(OH)2 + H2S =>
MgCl2 + CaS + 2 H2O = CaCl2 + Mg(OH)2 + H2S
CuBr2 + NaSO3 = Cu(SO3)2 + NaBr =>
CuBr2 + 2 NaSO3 = Cu(SO3)2 + 2 NaBr
HI + HNO3 = I2 + NO2 + H2O =>
2 HI + 2 HNO3 = I2 + 2 NO2 + 2 H2O
NH2OH + CuSO4 + NaOH = N2 + Cu + Na2SO4 + H2O =>
2 NH2OH + CuSO4 + 2 NaOH = N2 + Cu + Na2SO4 + 4 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O23H2O2 = [Co(NH3)6]Cl3 + H2O =>
46 CoCl2*6H2O + 46 NH4Cl + 230 NH3 + H2O23H2O2 = 46[Co(NH3)6]Cl3 + 301 H2O
Pb(NO3)2 = N + O2 + PbO =>
2 Pb(NO3)2 = 4 N + 5 O2 + 2 PbO
Co(NO3)2 + Na2(PO4)2 = Co(PO4)2 + Na(NO3) =>
Co(NO3)2 + Na2(PO4)2 = Co(PO4)2 + 2 Na(NO3)
N2O + C40H82 = N2 + CO2 + H2O =>
121 N2O + C40H82 = 121 N2 + 40 CO2 + 41 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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