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4 KNO2 = 2 K2O + 4 NO + O2
Fe(OH)2 + NaOCl = FeOOH + NaCl + H2O =>
2 Fe(OH)2 + NaOCl = 2 FeOOH + NaCl + H2O
Ca + Na2Cr2O7 = Na2 + CaCr2O7 =>
Ca + Na2Cr2O7 = Na2 + CaCr2O7
PbNO3 + NaOH = NaNO3 + PbOH =>
PbNO3 + NaOH = NaNO3 + PbOH
Co2S3 + H2O2 = Co2(SO4)3 + H2O =>
Co2S3 + 12 H2O2 = Co2(SO4)3 + 12 H2O
Mg + F = MgF2 =>
Mg + 2 F = MgF2
HIO4 + AgOH = Ag(IO4) + H2O =>
HIO4 + AgOH = Ag(IO4) + H2O
Pb2(SO4)3 + PbCl2 = PbSO4 + PbCl3 =>
Pb2(SO4)3 + 3 PbCl2 = 3 PbSO4 + 2 PbCl3
LiNO2 + Al = Li + Al(NO2)3 =>
3 LiNO2 + Al = 3 Li + Al(NO2)3
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
H3PO4 + Ca = H + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 6 H + Ca3(PO4)2
Ag(NH3)2OH + K2S = Ag2S + NH3 + KOH =>
2 Ag(NH3)2OH + K2S = Ag2S + 4 NH3 + 2 KOH
SeO3 + H2SO4 = Se(SO4)3 + H2O =>
SeO3 + 3 H2SO4 = Se(SO4)3 + 3 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na(CO3)2 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na(CO3)2 + 11 HC2H3O2 = 8 NaC2H3O2 + 10 H2O + 22 CO2
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
AlCl + HCl = AlCl3 + H =>
AlCl + 2 HCl = AlCl3 + 2 H
Fe{3}O{4} + CO{+} = Fe{+} + CO{2} =>
Fe{3}O{4} + 2 CO{+} = Fe{+} + 2 CO{2}
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
C7H16 + H2 = C2H6 =>
2 C7H16 + 5 H2 = 7 C2H6
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4 =>
Cu(OH)2 + Zn(OH)2 = Cu + Zn(OH)4
PhMgBr + H2O = PhH + Mg2 + HO + Br =>
2 PhMgBr + 2 H2O = 2 PhH + Mg2 + 2 HO + 2 Br
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
Fe2SO3 + S = Fe + SO2 =>
2 Fe2SO3 + S = 4 Fe + 3 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2Cr2O7 + COOKCOONa + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 6 COOKCOONa + 14 H2SO4 = 12 CO2 + 2 Cr2(SO4)3 + 5 K2SO4 + 3 Na2SO4 + 14 H2O
CH2O + Ag2O = HCO2{-} + Ag + H{+} =>
CH2O + Ag2O = HCO2{-} + 2 Ag + H{+}
Al2S3 + NaOH = Al(OH)3 + Na2S =>
Al2S3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K2CO3 + BaCl2 = KCl + Ba2(CO3)2 =>
2 K2CO3 + 2 BaCl2 = 4 KCl + Ba2(CO3)2
MgS + O2 = MgO + S =>
2 MgS + O2 = 2 MgO + 2 S
CaCl2 + Cu(SO4) = CuCl2 + Ca(SO4) =>
CaCl2 + Cu(SO4) = CuCl2 + Ca(SO4)
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
N2O4 + NaBr + NaOH = NaNO2 + NaBrO3 + H2O =>
3 N2O4 + NaBr + 6 NaOH = 6 NaNO2 + NaBrO3 + 3 H2O
NaClAgNO3 = NaNO3AgCl =>
NaClAgNO3 = NaNO3AgCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ag + KCl2 = AgCl2 + K =>
Ag + KCl2 = AgCl2 + K
C2H5OH + H3PO4 = C2H4 + H2OH3PO4 =>
C2H5OH + H3PO4 = C2H4 + H2OH3PO4
Co3O4 + H2SO4 + Na2SO3 = CoSO4 + Na2SO4 + H2O =>
Co3O4 + 3 H2SO4 + Na2SO3 = 3 CoSO4 + Na2SO4 + 3 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
C3H6O2 + O2 = CO2 + C2H6O =>
2 C3H6O2 + O2 = 2 CO2 + 2 C2H6O
NH3 + HAc = NAc + H4 =>
NH3 + HAc = NAc + H4
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
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