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C2H5HO + O2 = C2 + 3 H2O
Al + H2SO4 = Al2O3 + SO2 + H2O =>
2 Al + 3 H2SO4 = Al2O3 + 3 SO2 + 3 H2O
KNO3 + Cr2O3 + K2CO3 = CO2 + K2CrO4 + KNO2 =>
3 KNO3 + Cr2O3 + 2 K2CO3 = 2 CO2 + 2 K2CrO4 + 3 KNO2
MgSO4 + HNO3 = HSO4 + MgNO3 =>
MgSO4 + HNO3 = HSO4 + MgNO3
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + Cu + H2SO4 = ZnSO4 + CuH2 =>
Zn + Cu + H2SO4 = ZnSO4 + CuH2
Al2O3 + CaO = CaOAl2O3 =>
Al2O3 + CaO = CaOAl2O3
C2H2O4 + NaOH = Na2C2O4 + H2O =>
C2H2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NaOH + Na2SiO3 = Na4SiO4 + H2O =>
2 NaOH + Na2SiO3 = Na4SiO4 + H2O
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Si + N = Si2N4 =>
2 Si + 4 N = Si2N4
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l) =>
CH3CH2OH(l) + O2(g) = CH3COOH(aq) + H2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(OH)2 + MgO = Mg(OH)2 + BaO =>
Ba(OH)2 + MgO = Mg(OH)2 + BaO
Li + HSO3 = Li(HSO3)2 =>
Li + 2 HSO3 = Li(HSO3)2
Co(s) + HCl(aq) = CoCl2 + H2 =>
Co(s) + 2 HCl(aq) = CoCl2 + H2
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
Ge2As + GeAs2 = GeAs =>
Ge2As + GeAs2 = 3 GeAs
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
Fe2S3 + HCl = H2S + FeCl3 =>
Fe2S3 + 6 HCl = 3 H2S + 2 FeCl3
Fe(OH) + SO = FeSO + HO =>
Fe(OH) + SO = FeSO + HO
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
HClO4 + K2CO3 = KClO4 + CO2 + H2O =>
2 HClO4 + K2CO3 = 2 KClO4 + CO2 + H2O
K + Cl + O2 = KClO4 =>
K + Cl + 2 O2 = KClO4
CrCl3 + Cr = CrCl2 =>
2 CrCl3 + Cr = 3 CrCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeSO4 + HBrO + H2SO4 = Fe2(SO4)3 + Fe(Br)3 + H2O =>
12 FeSO4 + 6 HBrO + 3 H2SO4 = 5 Fe2(SO4)3 + 2 Fe(Br)3 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO3 + KJO3 + H2SO4 = Na2SO4 + J2 + K2SO4 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = 5 Na2SO4 + J2 + K2SO4 + H2O
FeO(OH) + HNo3 = Fe(No3)3 + H2O =>
FeO(OH) + 3 HNo3 = Fe(No3)3 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaCl + CO2 + H2O + NH3 = NH4Cl + NaHCO3 =>
NaCl + CO2 + H2O + NH3 = NH4Cl + NaHCO3
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
SO2 + KMnO4 + HBr = MnSO4 + Br2 + KBr + H2O =>
2 SO2 + 2 KMnO4 + 8 HBr = 2 MnSO4 + 3 Br2 + 2 KBr + 4 H2O
CuS + HNO3 + HCl = NO + H2O + S + CuCl =>
3 CuS + HNO3 + 3 HCl = NO + 2 H2O + 3 S + 3 CuCl
KNO3(s) + C(s) + S(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = 3 CO2(g) + K2S(s) + N2(g)
Al(ClO4)3 + H2O = Al2O3 + HClO4 =>
2 Al(ClO4)3 + 3 H2O = Al2O3 + 6 HClO4
NaHg2 + H2O = H2 + NaOH + Hg =>
2 NaHg2 + 2 H2O = H2 + 2 NaOH + 4 Hg
SnCl2 + H2O + O2 = H2SnO3 + HCl =>
2 SnCl2 + 4 H2O + O2 = 2 H2SnO3 + 4 HCl
CH7 + O2 = CO2 + H2O =>
4 CH7 + 11 O2 = 4 CO2 + 14 H2O
AlCl3 + CH3COOH = Al(CH3COO)3 + HCl =>
AlCl3 + 3 CH3COOH = Al(CH3COO)3 + 3 HCl
KCl + HNO2 + O2 = Cl2 + KNO3 + H2O =>
4 KCl + 4 HNO2 + 3 O2 = 2 Cl2 + 4 KNO3 + 2 H2O
H = H2 =>
2 H = H2
Pb + HNO3 = HPbO3 + NO2 + H2O =>
Pb + 5 HNO3 = HPbO3 + 5 NO2 + 2 H2O
KBr2 + Cl2 = KCl2 + Br2 =>
KBr2 + Cl2 = KCl2 + Br2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
Na3AsO3 + J2 + H2O = Na3AsO4 + HJ =>
Na3AsO3 + J2 + H2O = Na3AsO4 + 2 HJ
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