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CH4 + 2 O2 = CO2 + 2 H2O
HgS + HNO3 + HCl = S + NO + HgCl3 + H2O =>
HgS + HNO3 + 3 HCl = S + NO + HgCl3 + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Cu{2+} + Ce = Cu{+} + Ce{3+} =>
3 Cu{2+} + Ce = 3 Cu{+} + Ce{3+}
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
BF3(s) + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3(s) + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr + K + H2O =>
7 CH3CH2OH + 2 K2Cr2O7 = 7 CH3COOH + 4 Cr + 4 K + 7 H2O
KBr + BaI = KI + BaBr =>
KBr + BaI = KI + BaBr
C3H5 + O = CO2 + H2O =>
2 C3H5 + 17 O = 6 CO2 + 5 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
Mg(s) + Cl(g) = MgCl(s) =>
Mg(s) + Cl(g) = MgCl(s)
KCl + CuCl2*2H2O = CuK2Cl4*2H2O =>
2 KCl + CuCl2*2H2O = CuK2Cl4*2H2O
AgCl + H2SO4 = Ag2SO4 + HCl =>
2 AgCl + H2SO4 = Ag2SO4 + 2 HCl
C9H19NO4 + O2 = CO2 + H2O + NO2 =>
4 C9H19NO4 + 51 O2 = 36 CO2 + 38 H2O + 4 NO2
KC + H2O = K2O + HCCH =>
2 KC + H2O = K2O + HCCH
OH = O2 + H2 =>
2 OH = O2 + H2
CO2 + H2O = C6H12O6 + O2H2O =>
6 CO2 + 12 H2O = C6H12O6 + 6 O2H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K2SO3 + HBr = K2Br + SO3H =>
K2SO3 + HBr = K2Br + SO3H
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Al + Fe2(CO3)3 = Fe + Al2CO3 =>
6 Al + Fe2(CO3)3 = 2 Fe + 3 Al2CO3
H2O + NaCl + NH4Fe(SO4)2 = NH4OH + Na2SO4 + Fe(OH)3 + HCl =>
4 H2O + 4 NaCl + NH4Fe(SO4)2 = NH4OH + 2 Na2SO4 + Fe(OH)3 + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(CO3)3 + CaCl2 = FeCl3 + CaCO3 =>
Fe2(CO3)3 + 3 CaCl2 = 2 FeCl3 + 3 CaCO3
K2Cr2O7 + H2C2O4 + KOH = K3CrO3 + K2CO3 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 16 KOH = 2 K3CrO3 + 6 K2CO3 + 11 H2O
Al(NO3)3 = Al2O3 + N2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 6 N2 + 15 O2
Bi(NO3)3*5H2O = Bi2O3 + NO2 + O2 + H2O =>
4 Bi(NO3)3*5H2O = 2 Bi2O3 + 12 NO2 + 3 O2 + 20 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
PbCl4 + O2 = Pb(ClO2)4 =>
PbCl4 + 4 O2 = Pb(ClO2)4
FeI3 + AgC2H3O2 = Fe(C2H3O2)3 + AgI =>
FeI3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgI
MgO + P2O5 = MgP2O4 + O2 =>
MgO + P2O5 = MgP2O4 + O2
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(HSO3)2 = SO2 + H2O + CaSO3 =>
Ca(HSO3)2 = SO2 + H2O + CaSO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
Li(NO3)1 = Li(NO2)1 + O2 =>
2 Li(NO3)1 = 2 Li(NO2)1 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g) =>
Ca(HCO3)2(aq) = CaCO3(s) + H2O(i) + CO2(g)
NaC7H5O2 + H2O = C7H6O2 + NaOH =>
NaC7H5O2 + H2O = C7H6O2 + NaOH
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
CuSO4 + AlCl3 = Al2(SO4)3 + Cu(Cl)2 =>
3 CuSO4 + 2 AlCl3 = Al2(SO4)3 + 3 Cu(Cl)2
NaS + H2SO4 = Na2SO4 + HS =>
2 NaS + H2SO4 = Na2SO4 + 2 HS
K2Cr2O7 + NH3*H2O = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3*H2O = Cr2O3 + 2 KOH + N2 + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
NaS + H2SO4 = Na2SO4 + HS =>
2 NaS + H2SO4 = Na2SO4 + 2 HS
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
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