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N2 + 4 H2O = N2H4 + 4 OH
H = H2 =>
2 H = H2
Cr2O3 + F2 = CrF3 + O2 =>
2 Cr2O3 + 6 F2 = 4 CrF3 + 3 O2
Na2WO4 + HNO3 = NaNO3 + H2WO4 =>
Na2WO4 + 2 HNO3 = 2 NaNO3 + H2WO4
Sr + F2 = SrF2 =>
Sr + F2 = SrF2
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 Na2SO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaCl + NH4HCO3 = NH4Cl + NaHCO3 =>
NaCl + NH4HCO3 = NH4Cl + NaHCO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O11 + KMnO4 = CO2 + H2O + K2MnO4 + MnO2 =>
C12H22O11 + 24 KMnO4 = 12 CO2 + 11 H2O + 12 K2MnO4 + 12 MnO2
Sn + Mg = SnMg =>
Sn + Mg = SnMg
CH2O + C6H5OH = C7H6O + H2O =>
CH2O + C6H5OH = C7H6O + H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + (H2SO4) = CaH2(SO4)2 + H2O =>
Ca(OH)2 + 2(H2SO4) = CaH2(SO4)2 + 2 H2O
(Cr2O3) + O2 = (CrO4) =>
2(Cr2O3) + 5 O2 = 4(CrO4)
CoCl2 + NaOH2 = CoOH2 + NaCl2 =>
CoCl2 + NaOH2 = CoOH2 + NaCl2
Al2(CO3)3 + KCN = Al(CN)3 + K2(CO3) =>
Al2(CO3)3 + 6 KCN = 2 Al(CN)3 + 3 K2(CO3)
CO3{2-} + HNO3 = NO3{-} + CO2 + H2O =>
CO3{2-} + 2 HNO3 = 2 NO3{-} + CO2 + H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + N2SO4 =>
Cr2S3 + 12 Mn(NO3)2 + 14 Na2CO3 = 18 NO + 14 CO2 + 2 Na2CrO4 + 12 Na2MnO4 + 3 N2SO4
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
LiNO3 + HCl = HNO3 + LiCl =>
LiNO3 + HCl = HNO3 + LiCl
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PBr5 = P + Br2 =>
2 PBr5 = 2 P + 5 Br2
CuH2SO4 = SO2 + CuO + H2O =>
CuH2SO4 = SO2 + CuO + H2O
C6H5NO + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO + 2 Sn + 4 HCl = C6H5NH2 + 2 SnCl2 + H2O
BaCl2 + HNO3 = BaNO3HCl2 =>
BaCl2 + HNO3 = BaNO3HCl2
NH3 + H2O + Co = NH4 + Co(OH)2 =>
2 NH3 + 2 H2O + Co = 2 NH4 + Co(OH)2
Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = 3 Na2SO4 + 4 H2O + K2SO4 + Cr2(SO4)3
LiCl + K = Li + KCl =>
LiCl + K = Li + KCl
Cu + C2H3O2 = Cu(C2H3O2) =>
Cu + C2H3O2 = Cu(C2H3O2)
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
SO2 = S + O2 =>
SO2 = S + O2
Fe + Ba(NO3)2 = BaO + N2 + Fe2O3 =>
10 Fe + 3 Ba(NO3)2 = 3 BaO + 3 N2 + 5 Fe2O3
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
BaO + NO2 = Ba(NO3)2 + Ba(NO2)2 =>
2 BaO + 4 NO2 = Ba(NO3)2 + Ba(NO2)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NH2OH + H2O = NH2O + H3O =>
NH2OH + H2O = NH2O + H3O
Ni(OH)2(s) = Ni + OH =>
Ni(OH)2(s) = Ni + 2 OH
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + KNO3 + H2CO3 =>
2 Fe(NO3)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 H2CO3
KI + K2Cr2O7 + HCl = I2 + CrCl3 + KCl + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
H{+} + MnO4{-} + H2SO3 = Mn{2+} + HSO4{-} + H2O =>
H{+} + 2 MnO4{-} + 5 H2SO3 = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni =>
Fe + Ni(NO3)2 = Fe(NO3)2 + Ni
(CH3)2SO4 + O2 = CO2 + SO2 + H2O =>
2(CH3)2SO4 + 5 O2 = 4 CO2 + 2 SO2 + 6 H2O
HCHO + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCHO + 4[Ag(NH3)2]OH = CO2 + 3 H2O + 4 Ag + 8 NH3
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