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ClCH2CH2Cl = CH2CHCl + HCl
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4 =>
Cu(NH3)4SO4 + (NH4)2C2O4 = (NH4)2SO4 + Cu(NH3)4C2O4
PdCl2 + NaCl + H2O = Pd + NaO + HCl =>
PdCl2 + 2 NaCl + 2 H2O = Pd + 2 NaO + 4 HCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Sr102 = Sr201 =>
67 Sr102 = 34 Sr201
Ni2O3 + Cl2O7 = ClNiO5 =>
Ni2O3 + Cl2O7 = 2 ClNiO5
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Cd + Zn2{+} = Cd2{+} + Zn =>
2 Cd + Zn2{+} = Cd2{+} + 2 Zn
Ca(NO3)2 + Cu = CuCa + NO3 =>
Ca(NO3)2 + Cu = CuCa + 2 NO3
CuCl2 + H2O = CuO + H2Cl2 =>
CuCl2 + H2O = CuO + H2Cl2
ZnSO4 + H2S = ZnS + H2SO =>
ZnSO4 + 4 H2S = ZnS + 4 H2SO
Fe + Au(NO3)3 = Fe(NO3)3 + Au =>
Fe + Au(NO3)3 = Fe(NO3)3 + Au
CH3CH2 + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH2 + K2Cr2O7 + 4 H2SO4 = 2 CH3CHO + K2SO4 + Cr2(SO4)3 + 5 H2O
KF + HPO3 = KPO3 + HF =>
KF + HPO3 = KPO3 + HF
NaHCO3 + Cu(NO3)2 = CuCO3 + CO2 + NaNO3 + H2O =>
2 NaHCO3 + Cu(NO3)2 = CuCO3 + CO2 + 2 NaNO3 + H2O
CH4 + NH3 + O2 = CH3NH2COOH + H2O =>
8 CH4 + 4 NH3 + 9 O2 = 4 CH3NH2COOH + 10 H2O
Cr(OH)3(s) + HCl(aq) = Cr(OH)Cl2(aq) + H2O =>
Cr(OH)3(s) + 2 HCl(aq) = Cr(OH)Cl2(aq) + 2 H2O
Ca2O2 + H2O = Ca(OH)2 =>
Ca2O2 + 2 H2O = 2 Ca(OH)2
Mg + Zn(NO3)2 = Mg(NO3) + Zn2 =>
4 Mg + 2 Zn(NO3)2 = 4 Mg(NO3) + Zn2
C8H8 + O2 = CO2 + H0 =>
C8H8 + 8 O2 = 8 CO2 + 8 H0
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
C6H12O9 + O2 = CO2 + H2O =>
2 C6H12O9 + 9 O2 = 12 CO2 + 12 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
P4H10(s) + H2O(l) = HPO4(l) + H3O(aq) =>
P4H10(s) + 54 H2O(l) = 4 HPO4(l) + 38 H3O(aq)
NH3 + FeCl3 = NCl3 + FeH3 =>
NH3 + FeCl3 = NCl3 + FeH3
Na2S2O3 + HCl = SO2 + S + H2O + NaCl =>
Na2S2O3 + 2 HCl = SO2 + S + H2O + 2 NaCl
Na2SO4 + Pb(NO3)2 = NaNO3 + Pb + (SO4)3 =>
3 Na2SO4 + 3 Pb(NO3)2 = 6 NaNO3 + 3 Pb + (SO4)3
Mg + NO3{-} + H{+} = Mg{2+} + NH{4+} + H2O =>
Mg + NO3{-} + 7 H{+} = Mg{2+} + NH{4+} + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
WO3 + H2 = H3WO3 =>
2 WO3 + 3 H2 = 2 H3WO3
Na2CO3(aq) + C2H3OOH(aq) = C2H3OONa + CO2 + H2O =>
Na2CO3(aq) + 2 C2H3OOH(aq) = 2 C2H3OONa + CO2 + H2O
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
Al(g) + O2(g) = Al2O3(g) =>
4 Al(g) + 3 O2(g) = 2 Al2O3(g)
NH4Cl + CH3COONa + H2C4H4O6 = NaCl + NH4HC4H4O6 + CH3COOH =>
NH4Cl + CH3COONa + H2C4H4O6 = NaCl + NH4HC4H4O6 + CH3COOH
FeCl3 + NaBr = Br2 + FeCl2 + NaCl =>
2 FeCl3 + 2 NaBr = Br2 + 2 FeCl2 + 2 NaCl
Na3Al(OH)6 + HCl = Al(OH)3 + H2O + NaCl =>
Na3Al(OH)6 + 3 HCl = Al(OH)3 + 3 H2O + 3 NaCl
Zn + (PbNO3)2 = ZnNO3 + Pb =>
2 Zn + (PbNO3)2 = 2 ZnNO3 + 2 Pb
Ag(s) + Zn{2+}(aq) = Zn(s) + Ag{+}(aq) =>
2 Ag(s) + Zn{2+}(aq) = Zn(s) + 2 Ag{+}(aq)
FeS + HNO3 = Fe(NO3)3 + H2S + H2O + NO =>
3 FeS + 10 HNO3 = 3 Fe(NO3)3 + 3 H2S + 2 H2O + NO
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
MoO3 + Ba(ReO4)2 = Ba(MoO4) + Re2O7 =>
MoO3 + Ba(ReO4)2 = Ba(MoO4) + Re2O7
CH3NH2Cl + Ca(OH)2 = CH3NH2 + OH + CaCl2 =>
2 CH3NH2Cl + Ca(OH)2 = 2 CH3NH2 + 2 OH + CaCl2
Al(OH)3 + H2SO4 = AlSO4 + H2(OH)3 =>
Al(OH)3 + H2SO4 = AlSO4 + H2(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ga(NO3)3 + (NH4)2CrO4 = Ga2(CrO4)3 + NH4NO3 =>
2 Ga(NO3)3 + 3(NH4)2CrO4 = Ga2(CrO4)3 + 6 NH4NO3
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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