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CH3CH2CH2CH3 + 2 Br2 = CH3CH2CBr2CH3 + 2 HBr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + CH3CHO + H2O =>
Hg(NO3)2 + 3 C2H5OH = Hg(CNO)2 + 2 CH3CHO + 5 H2O
C2H5OH + H2SO4 = C + SO2 + H2O =>
C2H5OH + 2 H2SO4 = 2 C + 2 SO2 + 5 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KF = K + F2 =>
2 KF = 2 K + F2
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
C2H2O4 + H2O = C2HO4 + H3O =>
C2H2O4 + H2O = C2HO4 + H3O
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2 =>
Co(NO3)2(aq) + KOH(aq) = Co(OH) + K(NO3)2
Li + Fe2(CO3)3 = Fe + Li2(CO3) =>
6 Li + Fe2(CO3)3 = 2 Fe + 3 Li2(CO3)
CuI + KI = KCuI2 =>
CuI + KI = KCuI2
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + H2O
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H5CH2Cl + KMnO4 + H2O = C6H5COOH + MnO2 + KOH + HCl =>
3 C6H5CH2Cl + 4 KMnO4 + 2 H2O = 3 C6H5COOH + 4 MnO2 + 4 KOH + 3 HCl
Hg(NO3)2 + MgBr2 = HgBr2 + Mg(NO3)2 =>
Hg(NO3)2 + MgBr2 = HgBr2 + Mg(NO3)2
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(NO3)3*9H2O + C22H22011 = Al2O3 + CO2 + H2O + NO2 =>
44198 Al(NO3)3*9H2O + 6 C22H22011 = 22099 Al2O3 + 132 CO2 + 463815 H2O + 132594 NO2
NH4Cl + CH3COONa = NH3 + CH3COOH + NaCl =>
NH4Cl + CH3COONa = NH3 + CH3COOH + NaCl
C3 + O2 = CO3 =>
2 C3 + 9 O2 = 6 CO3
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
H2O + Cu2 = Cu2O + H2 =>
H2O + Cu2 = Cu2O + H2
FeS + H2O + O2 = Fe(OH)3 + S =>
4 FeS + 6 H2O + 3 O2 = 4 Fe(OH)3 + 4 S
HC2H3O2 = H2 + C2H3O2 =>
2 HC2H3O2 = H2 + 2 C2H3O2
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2 =>
Hg(NO3)2 + Ca(OH)2 = Hg(OH)2 + Ca(NO3)2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
MnO2 + H2O2 = Mn(OH)2 + O2 =>
MnO2 + H2O2 = Mn(OH)2 + O2
H + S = HS =>
H + S = HS
CH3CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2CHCH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
As2O3 = As + O =>
As2O3 = 2 As + 3 O
Nb2O5 + NaOH = NaNbO3 + H2O =>
Nb2O5 + 2 NaOH = 2 NaNbO3 + H2O
Cu(OH)2 + O2 = CuO + OH =>
2 Cu(OH)2 + O2 = 2 CuO + 4 OH
FeCO3 + H2 = Fe + H2O + CO2 =>
FeCO3 + H2 = Fe + H2O + CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Zn(C2H3O2)2 + KOH = Zn(OH)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KOH = Zn(OH)2 + 2 KC2H3O2
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
Ca(OH)2 + NaI = CaI2 + Na(OH) =>
Ca(OH)2 + 2 NaI = CaI2 + 2 Na(OH)
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
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