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2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
AsH = As + H2 =>
2 AsH = 2 As + H2
Fe203 + HCl = FeCl2 + H2 =>
Fe203 + 406 HCl = 203 FeCl2 + 203 H2
H5IO6 + F2 = F5IO6 + HF =>
H5IO6 + 5 F2 = F5IO6 + 5 HF
CH3CHOH2 = C2H5OH =>
CH3CHOH2 = C2H5OH
NaCH3CO2 + H2O = NaOH + CH3COOH =>
NaCH3CO2 + H2O = NaOH + CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HC5H9O2 + H2O = H3OC5H9O2 =>
HC5H9O2 + H2O = H3OC5H9O2
Ca(OH)2 + KOH = K[Ca(OH)3] =>
Ca(OH)2 + KOH = K[Ca(OH)3]
Zn + Cl2 + H2S = ZnS + HCl =>
Zn + Cl2 + H2S = ZnS + 2 HCl
KNCS + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KNCS + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
HClO4 + Sr(OH)2 = Sr(ClO4)2 + H2O1 =>
2 HClO4 + Sr(OH)2 = Sr(ClO4)2 + 2 H2O1
KSO4 = KOSO3 =>
KSO4 = KOSO3
C14H12 + O2 = CO2 + H2O =>
C14H12 + 17 O2 = 14 CO2 + 6 H2O
Na + S + O = Na(SO4) =>
Na + S + 4 O = Na(SO4)
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
Ba(OH)2 + HF = BaO2 + H2F =>
Ba(OH)2 + 2 HF = BaO2 + 2 H2F
CCO2 = CO =>
CCO2 = 2 CO
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO4)2 + H2O =>
8 Ba(OH)2 + 8 Cl2 = 7 BaCl2 + Ba(ClO4)2 + 8 H2O
As2S3 + NaOH = Na3AsO3 + Na3[AsS3] + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3[AsS3] + 3 H2O
Hydrogen + nitrogen = NH3 =>
3 H2 + N2 = 2 NH3
CrCl3 + KClO3 + NaOH = Na2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaCl + 5 H2O
Si + LiOH + H2O = Li2SiO3 + H2 =>
Si + 2 LiOH + H2O = Li2SiO3 + 2 H2
P + CUSO4 + H2O = H3PO4 + CU + H3SO4 =>
3 P + 5 CUSO4 + 12 H2O = 3 H3PO4 + 5 CU + 5 H3SO4
MnO4{-} + C2O4H2 + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2O4H2 + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
Ca(OH)2 + Mg + HCO3 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg + 2 HCO3 = Ca(HCO3)2 + Mg(OH)2
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CUS + H2O = CU(OH)2 + H2S =>
CUS + 2 H2O = CU(OH)2 + H2S
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
CO2H3 + O2 = CO2 + H2O =>
4 CO2H3 + 3 O2 = 4 CO2 + 6 H2O
C6H6CH3CH2COClAlCl3 = C6H5COCH2CH3HAlCl4 =>
C6H6CH3CH2COClAlCl3 = C6H5COCH2CH3HAlCl4
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
Sb2O3 + H2O = HSbO2 =>
Sb2O3 + H2O = 2 HSbO2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Al(NO3)3 + BaCl2 = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(NO3)2
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
C = C9000 =>
9000 C = C9000
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2 =>
Ca(OH)2 + BaCl2 = CaCl2 + Ba(OH)2
H2ONH4NO3 = NH4OH2NO3 =>
H2ONH4NO3 = NH4OH2NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
HClO4 + H2SO4 + Fe(OH)3 = Fe(ClO4)(SO4) + H2O =>
HClO4 + H2SO4 + Fe(OH)3 = Fe(ClO4)(SO4) + 3 H2O
Ca + Y2 = CaY3 =>
2 Ca + 3 Y2 = 2 CaY3
KMnO4 + H2SO4 + C2H2O4 = MnO2 + K2SO4 + H2O + CO2 =>
2 KMnO4 + H2SO4 + 3 C2H2O4 = 2 MnO2 + K2SO4 + 4 H2O + 6 CO2
Co(s) + HgCl2(g) = CoCl3(g) + Hg(g) =>
2 Co(s) + 3 HgCl2(g) = 2 CoCl3(g) + 3 Hg(g)
Al(s) + Cr2O3(s) = Cr(s) + Al2O3(s) =>
2 Al(s) + Cr2O3(s) = 2 Cr(s) + Al2O3(s)
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