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4 Cr + 3 O2 = 2 Cr2O3
H2SO3(g) + O2(g) = H2SO4 =>
2 H2SO3(g) + O2(g) = 2 H2SO4
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
H2O + CuCl2 = HCl + Cu2OCl2 =>
H2O + 2 CuCl2 = 2 HCl + Cu2OCl2
MgSO4 + ZnCl2 = MgZn + Cl2SO4 =>
MgSO4 + ZnCl2 = MgZn + Cl2SO4
HBr + NiS = H + S + NiBr =>
HBr + NiS = H + S + NiBr
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
KOH + H3BO3 = KH2BO3 + H2O =>
KOH + H3BO3 = KH2BO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2 + NH3 = Ba(NH3)2 + NO3 =>
Ba(NO3)2 + 2 NH3 = Ba(NH3)2 + 2 NO3
K2SO4 + (CH3COO)2Pb = CH3COOK + PbSO4 =>
K2SO4 + (CH3COO)2Pb = 2 CH3COOK + PbSO4
Al2(OH)3 + HI = Al2I3 + H2O =>
Al2(OH)3 + 3 HI = Al2I3 + 3 H2O
NiOH = NiO + H2 =>
2 NiOH = 2 NiO + H2
KMnO4 + KI + HSO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 26 KI + 16 HSO4 = 14 K2SO4 + 2 MnSO4 + 13 I2 + 8 H2O
C6H6MgBr + H2O = MgOHBr + C6H7 =>
C6H6MgBr + H2O = MgOHBr + C6H7
FeO + (H2O) = Fe(OH)2 =>
FeO + (H2O) = Fe(OH)2
ZnO + BaO = Ba2ZnO3 =>
ZnO + 2 BaO = Ba2ZnO3
MnO + Cr2O3 = Mn + CrO3 =>
3 MnO + Cr2O3 = 3 Mn + 2 CrO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe3N2 + Al(OH)3 = Fe(OH)2 + AlN =>
Fe3N2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 AlN
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
LiPO4 + Na = NaPO4 + Li =>
LiPO4 + Na = NaPO4 + Li
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
HAsO2 + Ba(OH)2 = Ba(AsO2)2 + H2O =>
2 HAsO2 + Ba(OH)2 = Ba(AsO2)2 + 2 H2O
CH3CH(O)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
14 CH3CH(O)CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 14 C3H6O + 6 H2O
Ba(NO3)2 + FeBr3 = BaBr2 + Fe(NO3)3 =>
3 Ba(NO3)2 + 2 FeBr3 = 3 BaBr2 + 2 Fe(NO3)3
C + H2 + O2 = C4O8H2 =>
4 C + H2 + 4 O2 = C4O8H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
Ba(H2PO4)2 = Ba(PO3)2 + H2O =>
Ba(H2PO4)2 = Ba(PO3)2 + 2 H2O
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
Cu2Se + H2 = Cu + H2Se =>
Cu2Se + H2 = 2 Cu + H2Se
HCl + NaHCOO = NaCl + HCOOH =>
HCl + NaHCOO = NaCl + HCOOH
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
(NH4)OH + HNO3 = NH4NO3 + H2O =>
(NH4)OH + HNO3 = NH4NO3 + H2O
CaO + H2SO4 + H2O = CaSO4*2H2O =>
CaO + H2SO4 + H2O = CaSO4*2H2O
Pb2O5 + HCl = PbCl2 + H2O + Cl2 =>
Pb2O5 + 10 HCl = 2 PbCl2 + 5 H2O + 3 Cl2
NaO2CC17H33 + HCl = NaCl + C17H33COOH =>
NaO2CC17H33 + HCl = NaCl + C17H33COOH
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
C2H5OH + NaClO = CHCl3 + NaOH + HCOONa + H2O =>
3 C2H5OH + 12 NaClO = 4 CHCl3 + 10 NaOH + 2 HCOONa + H2O
Ag2(CO3) + Fe(CH3COO)2 = Fe(CO3) + Ag(CH3COO) =>
Ag2(CO3) + Fe(CH3COO)2 = Fe(CO3) + 2 Ag(CH3COO)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + NaOH = Na + AgOH =>
Ag + NaOH = Na + AgOH
Zn + Fe(NO3)3 = Zn(NO3)2 + Fe(NO3)2 =>
Zn + 2 Fe(NO3)3 = Zn(NO3)2 + 2 Fe(NO3)2
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