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C6H5CH2CH3 = C6H5CHCH2 + H2
H2C2O4 + C2H6O = C4H10O + O2 =>
2 H2C2O4 + 6 C2H6O = 4 C4H10O + 5 O2
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
H2SO3 + Na2S = H2S + Na2SO4 =>
4 H2SO3 + 3 Na2S = 4 H2S + 3 Na2SO4
CaH2(s) + H2O = Ca(OH)2 + H2(g) =>
CaH2(s) + 2 H2O = Ca(OH)2 + 2 H2(g)
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
Au(s) + NaBr(aq) = Au2Br + Na =>
2 Au(s) + NaBr(aq) = Au2Br + Na
Br2(aq) + KI(aq) = KBr(aq) + I2(s) =>
Br2(aq) + 2 KI(aq) = 2 KBr(aq) + I2(s)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
LiI + AgNO3 = AgI + LiNO3 =>
LiI + AgNO3 = AgI + LiNO3
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
CaS + O2 = CaO + SO2 =>
2 CaS + 3 O2 = 2 CaO + 2 SO2
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
V2O5 + H2O2 + NaOH = Na3VO8 + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3VO8 + 11 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2O2 + H2SO4 + K2Cr2O7 = Na2SO4 + Cr2O6 + KOH + O2 =>
2 Na2O2 + 2 H2SO4 + 2 K2Cr2O7 = 2 Na2SO4 + 2 Cr2O6 + 4 KOH + O2
Fe(CrO2)2 + KNO3 + KOH = Fe2O3 + K2CrO4 + KNO2 + H2O =>
2 Fe(CrO2)2 + 7 KNO3 + 8 KOH = Fe2O3 + 4 K2CrO4 + 7 KNO2 + 4 H2O
K3PO4(aq) + Al(NO3)3 = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3 = 3 KNO3(aq) + AlPO4(s)
C6H5CH2CH3 = C6H5CHCH2 + H2 =>
C6H5CH2CH3 = C6H5CHCH2 + H2
Li2SO4 + KOH = K2SO4 + LiOH =>
Li2SO4 + 2 KOH = K2SO4 + 2 LiOH
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2 =>
(NH4)2SO4 + NaI = ISO4 + Na(NH4)2
HBr + C2H2 = C2H4 + Br =>
2 HBr + C2H2 = C2H4 + 2 Br
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
Y + O2 = YO =>
2 Y + O2 = 2 YO
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
CaI2 + (NH4)2CO3 = CaCO3 + NH4I =>
CaI2 + (NH4)2CO3 = CaCO3 + 2 NH4I
[Cu(H2O)4]Cl2 + NH3 = [Cu(NH3)4]Cl2 + H2O =>
[Cu(H2O)4]Cl2 + 4 NH3 = [Cu(NH3)4]Cl2 + 4 H2O
nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
Bi + NaOH = Bi(OH) + Na =>
Bi + NaOH = Bi(OH) + Na
CH3CH2OH + H2O2 = CO2 + H2O =>
CH3CH2OH + 6 H2O2 = 2 CO2 + 9 H2O
I + NaCl = INa + Cl =>
I + NaCl = INa + Cl
KAl(SO4)2 + NaOH = KAl(OH)4 + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = KAl(OH)4 + 2 Na2SO4
Co(HCO3)3 = Co2O3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2O3 + 6 CO2 + 3 H2O
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
K + H(NO3) = K(NO3) + H2 =>
2 K + 2 H(NO3) = 2 K(NO3) + H2
KNO3 + C2H6O = KNO2 + CO2 + H2O =>
6 KNO3 + C2H6O = 6 KNO2 + 2 CO2 + 3 H2O
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
Sn + CuCl2*2H2O = SnCl4 + Cu + H2O =>
Sn + 2 CuCl2*2H2O = SnCl4 + 2 Cu + 4 H2O
Fe3C + O2 = Fe2O3 + CO =>
4 Fe3C + 11 O2 = 6 Fe2O3 + 4 CO
Al + Br1 = AlBr3 =>
Al + 3 Br1 = AlBr3
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
K2FeO4 + Na2S + H2O = Fe(OH)3 + S + NaOH + K2S =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 3 S + 10 NaOH + 2 K2S
AgF(aq) + Zn(s) = ZnAg(s) + F(aq) =>
AgF(aq) + Zn(s) = ZnAg(s) + F(aq)
Hf(CO3)2 = HfO2 + CO2 =>
Hf(CO3)2 = HfO2 + 2 CO2
Zn(OH)2 + NH4Cl = ZnCl2 + NH4OH =>
Zn(OH)2 + 2 NH4Cl = ZnCl2 + 2 NH4OH
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