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2 C3H7Br + 2 K = C6H14 + 2 KBr
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + K(OH) = KHCO3 =>
CO2 + K(OH) = KHCO3
NaMnO4 + Mn(NO3)2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
4 NaMnO4 + Mn(NO3)2 + 8 NaOH = 5 Na2MnO4 + 2 NaNO3 + 4 H2O
SnS + HNO3 = SnO2 + NO2 + H2SO4 + H2O =>
SnS + 10 HNO3 = SnO2 + 10 NO2 + H2SO4 + 4 H2O
Al + Fe4O4 = Al2O3 + Fe =>
8 Al + 3 Fe4O4 = 4 Al2O3 + 12 Fe
N20 + O2 = N2O4 =>
N20 + 20 O2 = 10 N2O4
Zn + SH2 = ZnS + H2 =>
Zn + SH2 = ZnS + H2
NaOH + BaO = Ba(OH)2 + Na2O =>
2 NaOH + BaO = Ba(OH)2 + Na2O
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
NaHCO3 + C6H8O6 = C6H5Na3O7 + CO2 + H2O =>
30 NaHCO3 + 9 C6H8O6 = 10 C6H5Na3O7 + 24 CO2 + 26 H2O
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
As2O3 + Cl2 + HCl = AsCl5 + H2O =>
As2O3 + 2 Cl2 + 6 HCl = 2 AsCl5 + 3 H2O
Mg + OH = Mg(OH)2 =>
Mg + 2 OH = Mg(OH)2
Pb(OH)4{2-} + ClO{-} + H{+} = PbO2 + Cl{-} + H2O =>
Pb(OH)4{2-} + ClO{-} + 2 H{+} = PbO2 + Cl{-} + 3 H2O
Na2Zn(OH)4 + NH3 + H2O = (NH4)2Zn(OH)4 + NaOH =>
Na2Zn(OH)4 + 2 NH3 + 2 H2O = (NH4)2Zn(OH)4 + 2 NaOH
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
C2H6CHCH2OH + CH3COOH = C6H12O2 + H2O =>
C2H6CHCH2OH + CH3COOH = C6H12O2 + H2O
AgNO3 + NH3 + H2O = Ag + NH4NO3 =>
8 AgNO3 + 10 NH3 + 3 H2O = 8 Ag + 9 NH4NO3
HCl + ArNO3 = ArCl + HNO3 =>
HCl + ArNO3 = ArCl + HNO3
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
P + S = PS6 =>
P + 6 S = PS6
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
Fe2O2 + CO2 = Fe2O3 + CO =>
Fe2O2 + CO2 = Fe2O3 + CO
OH = H + O =>
OH = H + O
CO2 + K(OH) = KHCO3 =>
CO2 + K(OH) = KHCO3
K2CrO4 + NaOH = K2Na + CrO4OH =>
K2CrO4 + NaOH = K2Na + CrO4OH
NaNO + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 NaNO + 4 KMnO4 + 2 H2O = 3 NaNO3 + 4 MnO2 + 4 KOH
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
C7H5N3O6 = N2 + CO2 + H2O + C =>
4 C7H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 21 C
HClO3 + Al2O3 = Al(ClO3)3 + H2O =>
6 HClO3 + Al2O3 = 2 Al(ClO3)3 + 3 H2O
Ag2S + AlCl3 = AgCl + Al2S3 =>
3 Ag2S + 2 AlCl3 = 6 AgCl + Al2S3
CrO = Cr2O3 + Cr =>
3 CrO = Cr2O3 + Cr
Al(s) + Pb(No3)2(aq) = Al(No3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(No3)2(aq) = 2 Al(No3)3(aq) + 3 Pb(s)
NaCl + H2O2 = NaClO2 + H2O =>
NaCl + 2 H2O2 = NaClO2 + 2 H2O
HCH3CO2 + H2O = H3O + CH3CO2 =>
HCH3CO2 + H2O = H3O + CH3CO2
NH3 + O2 = NO6 + H2 =>
2 NH3 + 6 O2 = 2 NO6 + 3 H2
C2H6Cl2 + NaOH = C2H6(OH)2 + NaCl =>
C2H6Cl2 + 2 NaOH = C2H6(OH)2 + 2 NaCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Na + H2O = H2 + NaOH(ac) =>
2 Na + 2 H2O = H2 + 2 NaOH(ac)
C3H6O2 + Br2 = C3H5BrO2 + HBr =>
C3H6O2 + Br2 = C3H5BrO2 + HBr
Tb + Nb6 + Sn6 = TbNb6Sn6 =>
Tb + Nb6 + Sn6 = TbNb6Sn6
HNO3 + B(OH)3 = B(NO3)3 + H2O =>
3 HNO3 + B(OH)3 = B(NO3)3 + 3 H2O
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