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3 Pb(NO3)2 = Pb3O4 + 6 N + 14 O
PCl3 + NO2 = POCl3 + NO =>
PCl3 + NO2 = POCl3 + NO
AuCl3 + Pb = Au + PbCl2 =>
2 AuCl3 + 3 Pb = 2 Au + 3 PbCl2
SO4{2-} + Mn{2+} = SO4Mn =>
SO4{2-} + Mn{2+} = SO4Mn
(NH4)2CO3 + H2O = (NH4)2O + H2CO3 =>
(NH4)2CO3 + H2O = (NH4)2O + H2CO3
H{+} + Cr2O7{-2} + Fe{+2} = Cr{+3} + Fe{3+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Fe{+2} = 2 Cr{+3} + 6 Fe{3+} + 7 H2O
Al + HNO3 = AlHNO3 =>
Al + HNO3 = AlHNO3
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(q) + CO2(l) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(q) + CO2(l)
CrO + HNO3 = CrO3 + NO + H2O =>
3 CrO + 4 HNO3 = 3 CrO3 + 4 NO + 2 H2O
(NH4)2SO4(aq) + NaCl(aq) = NH4Cl + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2 NH4Cl + Na2SO4
As(s) + NaOH(aq) = Na3AsO3(aq) + H2(g) =>
2 As(s) + 6 NaOH(aq) = 2 Na3AsO3(aq) + 3 H2(g)
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
Na3CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na3CO3 + 23 CH3COOH = 24 CH3COONa + 6 CO2 + 10 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Co(CH3COO)2 + CH3OH = CoO + CO2 + CH4 =>
2 Co(CH3COO)2 + 4 CH3OH = 2 CoO + 5 CO2 + 7 CH4
CH2{-}CH{-}CH3 + KMnO4 + H2O = CH2OH{-}CHOH{-}CH3 + MnO2 + KOH =>
3 CH2{-}CH{-}CH3 + KMnO4 + 2 H2O = 3 CH2OH{-}CHOH{-}CH3 + MnO2 + KOH
C7H6O + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H6O + 2 KMnO4 + 3 H2SO4 = 5 C7H6O2 + 2 MnSO4 + K2SO4 + 3 H2O
HCOOCH3 + H2O = HCOOH + CH4O =>
HCOOCH3 + H2O = HCOOH + CH4O
(NH4)2MoO4 + Zn + HCl = Mo5O14 + NH4Cl + ZnCl2 + H2O =>
5(NH4)2MoO4 + Zn + 12 HCl = Mo5O14 + 10 NH4Cl + ZnCl2 + 6 H2O
NaClO4(s) = NaCl(s) + O2(g) =>
NaClO4(s) = NaCl(s) + 2 O2(g)
HVO3 + Zn + HCl = VOCl2 + ZnCl2 + H2O =>
2 HVO3 + Zn + 6 HCl = 2 VOCl2 + ZnCl2 + 4 H2O
CH2{-}CH{-}CH3 + KMnO4 + H2O = CH2OH{-}CHOH{-}CH3 + MnO2 + KOH =>
3 CH2{-}CH{-}CH3 + KMnO4 + 2 H2O = 3 CH2OH{-}CHOH{-}CH3 + MnO2 + KOH
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3(aq) + CH3COOH = CH3COONa + H2O + CO2
Cu + H2O = CuO + H2 = =>
Cu + H2O = CuO + H2
Al(NO3)3 + HOH = Al(OH)3 + HNO3 =>
Al(NO3)3 + 3 HOH = Al(OH)3 + 3 HNO3
(NH4)2SO3 + HClO4 = H2O + SO2 + NH4ClO4 =>
(NH4)2SO3 + 2 HClO4 = H2O + SO2 + 2 NH4ClO4
CO + MnO2 = CO2 + Mn =>
2 CO + MnO2 = 2 CO2 + Mn
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + (NH4)3PO4 + H2O =>
6(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4(NH4)3PO4 + 6 H2O
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
KCIO3 = KCI + O4 =>
4 KCIO3 = 4 KCI + 3 O4
(NH4)2SO4(aq) + AgNO3(aq) = NH4NO3(aq) + Ag2SO4(s) =>
(NH4)2SO4(aq) + 2 AgNO3(aq) = 2 NH4NO3(aq) + Ag2SO4(s)
Na + K2O = K + Na2O =>
2 Na + K2O = 2 K + Na2O
Cl = Cl22 =>
22 Cl = Cl22
FeS2 + HNO3 = Fe2(SO4)3 + H2O + H2SO4 + NO =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 4 H2O + H2SO4 + 10 NO
NaHCO3 + H3C6H5O7 = CO2 + H2O + NaC6H5O7 =>
9 NaHCO3 + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
N2F4 + F2 = NF3 =>
N2F4 + F2 = 2 NF3
S + e = S{2-} =>
S + 2e = S{2-}
KBr + O3 + H2O = KOH + Br2 =>
6 KBr + O3 + 3 H2O = 6 KOH + 3 Br2
Fe2(SO4)3(aq) + Na3PO4(aq) = FePO4(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 2 Na3PO4(aq) = 2 FePO4(s) + 3 Na2SO4(aq)
K3PO4 + H2SO4 = K2SO4 + P2O5 + H2O =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + P2O5 + 3 H2O
N2 + O4 = NO2 =>
N2 + O4 = 2 NO2
Mg(IO3)2 = Mg + IO3 =>
Mg(IO3)2 = Mg + 2 IO3
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
AcOH + NaOH = AcONa + H2O =>
AcOH + NaOH = AcONa + H2O
NaBr + KMnO4 + H2O = NaOH + Br2 + MnO2 + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 6 NaOH + 3 Br2 + 2 MnO2 + 2 KOH
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
(SO4)3 + Cl2 = SO4Cl =>
2(SO4)3 + 3 Cl2 = 6 SO4Cl
AgOH = Ag2OH2O =>
2 AgOH = Ag2OH2O
KNO2 + KI + H2SO4 = I + K2SO4 + NO + H2O =>
KNO2 + KI + H2SO4 = I + K2SO4 + NO + H2O
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