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2 Au2O3(s) = 4 Au(s) + 3 O2(g)
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
CrCl3 + KNO3 + NaOH = Na2Cr2O7 + KNO2 + H2O + NaCl =>
2 CrCl3 + 3 KNO3 + 8 NaOH = Na2Cr2O7 + 3 KNO2 + 4 H2O + 6 NaCl
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
Al + Cl2Cu = Cl3Al + Cu =>
2 Al + 3 Cl2Cu = 2 Cl3Al + 3 Cu
Sb2O3 + Cl2 + KOH = KSbO3 + KCl + H2O =>
Sb2O3 + 2 Cl2 + 6 KOH = 2 KSbO3 + 4 KCl + 3 H2O
Na + C2H6O = C2H5ONa + H =>
Na + C2H6O = C2H5ONa + H
Ca + Cu2Cl2 = CaCl + Cu =>
2 Ca + Cu2Cl2 = 2 CaCl + 2 Cu
NH + NO = N + H2O =>
2 NH + NO = 3 N + H2O
CHO + O = COOH =>
CHO + O = COOH
HC + O2 = CO2 + H2O =>
4 HC + 5 O2 = 4 CO2 + 2 H2O
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag(C2H3O2)2 + K2CrO4 = AgCrO4 + KC2H3O2 =>
Ag(C2H3O2)2 + K2CrO4 = AgCrO4 + 2 KC2H3O2
Li5 + N2 = Li3N5 =>
6 Li5 + 25 N2 = 10 Li3N5
Mg + N2 + O2 = Mg(NO2)2 =>
Mg + N2 + 2 O2 = Mg(NO2)2
K2Cr2O7(sol) + KI(sol) + HNO3(sol) = KNO3(sol) + Cr(NO3)3(sol) + I2(sol) + H2O(l) =>
K2Cr2O7(sol) + 6 KI(sol) + 14 HNO3(sol) = 8 KNO3(sol) + 2 Cr(NO3)3(sol) + 3 I2(sol) + 7 H2O(l)
NaHS + O2 = S + NaOH =>
2 NaHS + O2 = 2 S + 2 NaOH
C2H7NO2 + K2S = KC2H3O2 + S(NH4)2 =>
2 C2H7NO2 + K2S = 2 KC2H3O2 + S(NH4)2
NH4CHO2 = HCN + H2O =>
NH4CHO2 = HCN + 2 H2O
Mg(BrO3)2 + N2H4 = MgBr2 + N + H2O =>
Mg(BrO3)2 + 3 N2H4 = MgBr2 + 6 N + 6 H2O
*H2 + O2 = H2O =>
2*H2 + O2 = 2 H2O
BaOH + AlNO3 = BaNO3 + AlOH =>
BaOH + AlNO3 = BaNO3 + AlOH
H2CO3 + NaOH = Na + CO3 + H2O =>
H2CO3 + 2 NaOH = 2 Na + CO3 + 2 H2O
CuO + AgNO3 = Cu(NO3)2 + Ag2O =>
CuO + 2 AgNO3 = Cu(NO3)2 + Ag2O
Cr + Si = CrSi2 =>
Cr + 2 Si = CrSi2
CH3CH2COOH + OH = CH3CH2COO + H2O =>
CH3CH2COOH + OH = CH3CH2COO + H2O
NH3 + HgO = HOH + Hg + N2 =>
2 NH3 + 3 HgO = 3 HOH + 3 Hg + N2
Mn + As = MnAs =>
Mn + As = MnAs
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
NH + NO = N2 + OH =>
NH + NO = N2 + OH
NH4OH + KI = NH4I + KOH =>
NH4OH + KI = NH4I + KOH
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
LiCl(s) = Li + Cl =>
LiCl(s) = Li + Cl
K2 + S = KS2 =>
K2 + 4 S = 2 KS2
C16H18 + O2 = CO2 + H2O =>
2 C16H18 + 41 O2 = 32 CO2 + 18 H2O
CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + Ba(HCO3)2 = Ba(CH3COO)2 + 2 H2O + 2 CO2
C2 + B = B2C2 =>
C2 + 2 B = B2C2
Ca(NO3)2 + NaNO2 = NaNO3 + Ca(NO)2 =>
Ca(NO3)2 + 4 NaNO2 = 4 NaNO3 + Ca(NO)2
Mg + Pb2O3 = Pb + MgO =>
3 Mg + Pb2O3 = 2 Pb + 3 MgO
CaCl + NaS = CaClNaS =>
CaCl + NaS = CaClNaS
H2SO3 + Li = Li2(SO3) + H2 =>
H2SO3 + 2 Li = Li2(SO3) + H2
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
C2H6Br + Na = C3H7 + NaBr + H2 =>
3 C2H6Br + 3 Na = 2 C3H7 + 3 NaBr + 2 H2
Li + SO4 + H2O = H2SO4 + LiOH =>
2 Li + SO4 + 2 H2O = H2SO4 + 2 LiOH
FeCl3 + K2[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + 6 KCl
CaH2 + H3N = Ca3N + H =>
3 CaH2 + H3N = Ca3N + 9 H
XeO3 + HCl = H2O + XeCl6 =>
XeO3 + 6 HCl = 3 H2O + XeCl6
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