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2 CO + O2 = 2 CO2
Fe + KOH + KNO3 = NH3 + FeO + K2O =>
4 Fe + 3 KOH + KNO3 = NH3 + 4 FeO + 2 K2O
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H2OH + K2CrO7 + H2SO4 = CH3COOH + Cr(SO4)3 + K2SO4 + H2O =>
6 C2H2OH + K2CrO7 + 4 H2SO4 = 6 CH3COOH + Cr(SO4)3 + K2SO4 + H2O
Ca + MnO4 = CaMn + O2 =>
Ca + MnO4 = CaMn + 2 O2
CaCO3(s) + HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l) =>
CaCO3(s) + 2 HNO3(aq) = CO2(g) + Ca(NO3)2(aq) + H2O(l)
Mu2O7 = MuO2 + O2 =>
2 Mu2O7 = 4 MuO2 + 3 O2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2SO4 + Cu = SO2 + H2O + CuSO4 =>
2 H2SO4 + Cu = SO2 + 2 H2O + CuSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
[Co(NH3)6]Cl3 + H2SO4 = SO3 + [Co[H2O]6]Cl3 + NH3 =>
[Co(NH3)6]Cl3 + 6 H2SO4 = 6 SO3 + [Co[H2O]6]Cl3 + 6 NH3
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
BaCL3 + NaSO4 = BaSO4 + NaCL3 =>
BaCL3 + NaSO4 = BaSO4 + NaCL3
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
S + O2 = SO2 =>
S + O2 = SO2
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
BaCl3 + NaSO4 = BaSO4 + NaCl3 =>
BaCl3 + NaSO4 = BaSO4 + NaCl3
[Co(NH3)5Br]Br2 + H2SO4 = SO3 + [Co[H2O]6]Br3 + NH3 =>
[Co(NH3)5Br]Br2 + 6 H2SO4 = 6 SO3 + [Co[H2O]6]Br3 + 5 NH3
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Ca + HCl = CaCl + H2 =>
2 Ca + 2 HCl = 2 CaCl + H2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
NH4Cl = HCl + NH3 =>
NH4Cl = HCl + NH3
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
H + Cl = HCl =>
H + Cl = HCl
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
N2 + H2 = NH =>
N2 + H2 = 2 NH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Cu = NO + Cu(NO3)2 + H2O =>
8 HNO3 + 3 Cu = 2 NO + 3 Cu(NO3)2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K + CO2 = C + K2CO3 =>
4 K + 3 CO2 = C + 2 K2CO3
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
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