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Mg3N2 + 6 H3PO4 = 3 Mg(H2PO4)2 + 2 NH3
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(g) =>
C6H6(l) + Br2(l) = C6H5Br(l) + HBr(g)
CH2CCH3CH2CCH3CH2 + H2 = CH3CHCH3CH2CHCH3CH3 =>
CH2CCH3CH2CCH3CH2 + 2 H2 = CH3CHCH3CH2CHCH3CH3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + CI3 = AlCI3 =>
Al + CI3 = AlCI3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCl2 + Mg(SO4) = CaSO4 + Cl2Mg =>
CaCl2 + Mg(SO4) = CaSO4 + Cl2Mg
Pb{+2}O{-2} + C = C{+4�O2+Pb =>
2 Pb{+2}O{-2} + C = C{+4�O2+2Pb
Mn + MgO = Mn2O3 + Mg =>
2 Mn + 3 MgO = Mn2O3 + 3 Mg
FeCl3 + Mg + HOH = HCl + Mg(OH)2 + Fe(OH)2 =>
2 FeCl3 + Mg + 6 HOH = 6 HCl + Mg(OH)2 + 2 Fe(OH)2
C6H2(NO2)3CH3 = N2 + C + CO2 + H2O =>
4 C6H2(NO2)3CH3 = 6 N2 + 21 C + 7 CO2 + 10 H2O
HI + Ba(OH)2 = BaI2 + H2(OH)2 =>
2 HI + Ba(OH)2 = BaI2 + H2(OH)2
Zn + HNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + HNO3 + 8 KOH = NH3 + 4 K2ZnO2 + 3 H2O
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
S8 + PH3 = SP2 + H2 =>
S8 + 16 PH3 = 8 SP2 + 24 H2
CH3CCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CCCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
(CH3COO)2Cu + NaHCO3 = CH3COONa + CuCO3 + H2O + CO2 =>
(CH3COO)2Cu + 2 NaHCO3 = 2 CH3COONa + CuCO3 + H2O + CO2
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
KClO + KOH + CoCl2 = Co2O3 + KCl + H2O =>
KClO + 4 KOH + 2 CoCl2 = Co2O3 + 5 KCl + 2 H2O
K(s) + HCl = KCl + H2 =>
2 K(s) + 2 HCl = 2 KCl + H2
F2 + NH3 = NH4F + N2 =>
3 F2 + 8 NH3 = 6 NH4F + N2
Na4Fe(CN)6 + HCl = HCN + NaCl + FeCl2 =>
Na4Fe(CN)6 + 6 HCl = 6 HCN + 4 NaCl + FeCl2
La + HCl = La{3+} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{3+} + 6 Cl{-} + 3 H2
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(g)
CH3CCl3 + NaOH = CH3CO2H + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3CO2H + 3 NaCl + H2O
Al2O3 + SO3 = Al2S3 + O2 =>
Al2O3 + 3 SO3 = Al2S3 + 6 O2
LiClO3(s) = LiCl(s) + O2(s) =>
2 LiClO3(s) = 2 LiCl(s) + 3 O2(s)
Fe(s) + NaOH(aq) = Fe(OH)(s) + Na(aq) =>
Fe(s) + NaOH(aq) = Fe(OH)(s) + Na(aq)
SrCl2 + (NH4)2SO4 = SrSO4 + NH4Cl =>
SrCl2 + (NH4)2SO4 = SrSO4 + 2 NH4Cl
Zn + Sn(NO3)2 = Zn2NO3 + Sn =>
4 Zn + Sn(NO3)2 = 2 Zn2NO3 + Sn
CH3CH2OH + Cu(OH)2 = CH3CH2COOH + Cu2O + H2O =>
3 CH3CH2OH + 8 Cu(OH)2 = 2 CH3CH2COOH + 4 Cu2O + 11 H2O
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
Bi03 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
2 Bi03 + 15 NaClO + 6 NaOH = 6 NaBiO3 + 15 NaCl + 3 H2O
CaCr2O7 = CaO + Cr + O2 =>
CaCr2O7 = CaO + 2 Cr + 3 O2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOH + ZnSO4 = KSO4 + ZnOH =>
KOH + ZnSO4 = KSO4 + ZnOH
Na2CO3 + SrCO3 + SiO2 = NaSrSiO3 + O2 + CO2 =>
2 Na2CO3 + 4 SrCO3 + 4 SiO2 = 4 NaSrSiO3 + O2 + 6 CO2
Na2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + Na2SO4 + 4 H2O
HCl + H2S = HS + H2Cl =>
HCl + H2S = HS + H2Cl
NaOHZnNO3 = NaNO3ZnOH =>
NaOHZnNO3 = NaNO3ZnOH
Ag2HPO4 + HNO3 = AgNO3 + H3PO4 =>
Ag2HPO4 + 2 HNO3 = 2 AgNO3 + H3PO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C = C6 =>
6 C = C6
SnI2 + Cs2Se = CsI + SnSe =>
SnI2 + Cs2Se = 2 CsI + SnSe
Na2Cr2O7 + CaCl2 = NaCl + CaCr2O7 =>
Na2Cr2O7 + CaCl2 = 2 NaCl + CaCr2O7
V(s) + O2 = V2O5(s) =>
4 V(s) + 5 O2 = 2 V2O5(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
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