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6 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K2FeO4 + HCl = FeCl3 + KCl + O2 + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 8 KCl + 3 O2 + 10 H2O
NaCl + Li2CO3 = Na2CO3 + LiCl =>
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
NiSO4 + K2S2O8 + (NH4)6Mo7O24 + H2O = H2SO4 + (NH4)2SO4 + (NH4)6NiMo9O32 + K2SO4 =>
7 NiSO4 + 7 K2S2O8 + 9(NH4)6Mo7O24 + 8 H2O = 8 H2SO4 + 6(NH4)2SO4 + 7(NH4)6NiMo9O32 + 7 K2SO4
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cl2 + H2 + OH{-} = Cl{-} + H2O =>
Cl2 + H2 + 2 OH{-} = 2 Cl{-} + 2 H2O
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
KCIO + P = KCI + P2O5 =>
5 KCIO + 2 P = 5 KCI + P2O5
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
FeCl3 + KOH + Br2 = K2FeO4 + KBr + H2O + KCl =>
2 FeCl3 + 16 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O + 6 KCl
ZnS = Zn + S =>
ZnS = Zn + S
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Fe(OH)3 = Fe2O3 + H2O(t) =>
2 Fe(OH)3 = Fe2O3 + 3 H2O(t)
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 + HClO = H2O + HClO3 =>
2 H2O2 + HClO = 2 H2O + HClO3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
Fe(CrO2)2 + CO = FeO + C(CrO2)2 =>
Fe(CrO2)2 + CO = FeO + C(CrO2)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
K + O2 = KO2 =>
K + O2 = KO2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NaOH + H2S = NaS + H2OH =>
NaOH + H2S = NaS + H2OH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
C6H5OH + Ca(OH)2 = (C6H5O)2Ca + H2O =>
2 C6H5OH + Ca(OH)2 = (C6H5O)2Ca + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As2O3 + HOCl + H2O = H3AsO4 + HCl =>
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
Zn + H2SO4 = Zn(SO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(SO4)2 + 2 H2
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3NH2 + HBr = CH3NH3 + Br =>
CH3NH2 + HBr = CH3NH3 + Br
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
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