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2 Al + 3 Au2S = 6 Au + Al2S3
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
K + Al2S3 = K3Al + S =>
6 K + Al2S3 = 2 K3Al + 3 S
NH3 + S = H2S + N4S4 =>
4 NH3 + 10 S = 6 H2S + N4S4
MgF2 + H2O = MgO + HF =>
MgF2 + H2O = MgO + 2 HF
BaCl2 + K2SO = BaSO + KCl =>
BaCl2 + K2SO = BaSO + 2 KCl
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
PI + Cl = PCl + I =>
PI + Cl = PCl + I
CaO + H2SO4 = (CaOH)2SO4 =>
2 CaO + H2SO4 = (CaOH)2SO4
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
BaBr2 + Na2SO4 = BaSO4 + Na + Br2 =>
BaBr2 + Na2SO4 = BaSO4 + 2 Na + Br2
ClO{-} + I{-} = Cl{-} + IO{-} =>
ClO{-} + I{-} = Cl{-} + IO{-}
HI + Mg(CO3)2 = HCO3 + MgI2 =>
2 HI + Mg(CO3)2 = 2 HCO3 + MgI2
CoCl2*6H2O + Na2SiO3 + NaOH = Co2SiO4 + H2O + NaCl =>
2 CoCl2*6H2O + Na2SiO3 + 2 NaOH = Co2SiO4 + 13 H2O + 4 NaCl
BaBr2 + H2SO4 = BaSO4 + Br2H2 =>
BaBr2 + H2SO4 = BaSO4 + Br2H2
C4H8(OH)2 + KMnO4 + H2SO4 = C2H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C2H4(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
C2H5OC2H5 + H2O = C2H5OH =>
C2H5OC2H5 + H2O = 2 C2H5OH
C2H5ONa + C2H5Cl = C4H9OH + NaCl =>
C2H5ONa + C2H5Cl = C4H9OH + NaCl
HNO3 + HCl = ClNO2 + H2O =>
HNO3 + HCl = ClNO2 + H2O
NH4 + O7 = NO2 + H2O =>
7 NH4 + 4 O7 = 7 NO2 + 14 H2O
HCO2H = H2O + CO =>
HCO2H = H2O + CO
V2O5 + C = V + CO2 =>
2 V2O5 + 5 C = 4 V + 5 CO2
S + KOH = K2S + H2O + K2SO3 =>
3 S + 6 KOH = 2 K2S + 3 H2O + K2SO3
P2O3 + NaOH = P2OH + NaO3 =>
P2O3 + NaOH = P2OH + NaO3
NaCl + HC = NaC + HCl =>
NaCl + HC = NaC + HCl
SO2 + H2CO3 = H2SO3 + CO2 =>
SO2 + H2CO3 = H2SO3 + CO2
C2O4Na2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 C2O4Na2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
LiOH + CO2 = Li2CO3*H2O =>
2 LiOH + CO2 = Li2CO3*H2O
Cr + CO = CrCO =>
Cr + CO = CrCO
Na2S + AlBr3 = Na2Al + SBr3 =>
Na2S + AlBr3 = Na2Al + SBr3
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4Cr2(SO4)3 + 4 H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
HI + Al = AlH3 + AlI3 =>
3 HI + 2 Al = AlH3 + AlI3
Na2SiO3 + HNO3 = H2SiO3 + NaNO3 =>
Na2SiO3 + 2 HNO3 = H2SiO3 + 2 NaNO3
NaOH + MgSO4 = Mg(OH)2 + (Na)2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + (Na)2SO4
Zn(ClO3)2 + S(NH4)2 = Zn(NH4)2 + S(ClO3)2 =>
Zn(ClO3)2 + S(NH4)2 = Zn(NH4)2 + S(ClO3)2
Na2SO4 + AgNo3 = NaNo3 + Ag2SO4 =>
Na2SO4 + 2 AgNo3 = 2 NaNo3 + Ag2SO4
Cu + Ag2O = CuO + Ag =>
Cu + Ag2O = CuO + 2 Ag
SeO4{-2} + I{-} + H{+} = Se + I3{-} + H2O =>
SeO4{-2} + 9 I{-} + 8 H{+} = Se + 3 I3{-} + 4 H2O
CO2 + H2O(water) = C6H12O6 + O2 =>
6 CO2 + 6 H2O(water) = C6H12O6 + 6 O2
Ca[HCO3]2 = CaCO3 + H2O + CO2 =>
Ca[HCO3]2 = CaCO3 + H2O + CO2
Al(NO3)3 + CuSO4 = Al2(SO4)3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(NO3)2
Ag + I = AgI =>
Ag + I = AgI
Cr2(SO4)3 + PbO2 + H2SO4 = PbSO4 + H2CrO7 + H2O =>
Cr2(SO4)3 + 9 PbO2 + 6 H2SO4 = 9 PbSO4 + 2 H2CrO7 + 4 H2O
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
CuO2 + SO4 = CuSO4 + O2 =>
CuO2 + SO4 = CuSO4 + O2
Zn + NaOH + H2O = Na2[Zn(OH)4]H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4]H2
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
Mg + Cu(OH)2 = Mg(OH)2 + Cu =>
Mg + Cu(OH)2 = Mg(OH)2 + Cu
KNO3 + KNH2 = KN3 + KOH + NH4 =>
10 KNO3 + 31 KNH2 = 11 KN3 + 30 KOH + 8 NH4
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