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C6H5NO2 + 12 Fe + 7 H{+} = C6H5NH3{+} + 6 Fe2{+} + 2 H2O
HNO3 + SnCl2 = SnCl4 + Sn(NO3)4 + NO + H2O =>
16 HNO3 + 6 SnCl2 = 3 SnCl4 + 3 Sn(NO3)4 + 4 NO + 8 H2O
FeCl3 + NaI = Fe(I)3 + NaCl =>
FeCl3 + 3 NaI = Fe(I)3 + 3 NaCl
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
Na(HCO3) + Ca(OH)2 = Ca(HCO3)2 + Na(OH) =>
2 Na(HCO3) + Ca(OH)2 = Ca(HCO3)2 + 2 Na(OH)
CH3ONaHCl = CH3OHNaCl =>
CH3ONaHCl = CH3OHNaCl
KNO2 + H2SO4 = KNO3 + H2O + SO2 =>
KNO2 + H2SO4 = KNO3 + H2O + SO2
HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g) =>
2 HClO4(aq) + CaCO3(s) = Ca(ClO4)2(aq) + H2O(l) + CO2(g)
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = K2SO4 + Cr2(SO4) + H2O + CH3COOH =>
2 K2Cr2O7 + 4 H2SO4 + 5 CH3CH2OH = 2 K2SO4 + 2 Cr2(SO4) + 9 H2O + 5 CH3COOH
Cl2(aq) + NaF(aq) = NaCl(aq) + F2(g) =>
Cl2(aq) + 2 NaF(aq) = 2 NaCl(aq) + F2(g)
AgNO3 + CaJ2 = Ca(NO3)2 + AgJ =>
2 AgNO3 + CaJ2 = Ca(NO3)2 + 2 AgJ
SiH4 + H2O = Si(OH)4 + H2 =>
SiH4 + 4 H2O = Si(OH)4 + 4 H2
PbNO3 + NaSO4 = PbSO4 + NaNO3 =>
PbNO3 + NaSO4 = PbSO4 + NaNO3
HCOOH + Zn = Zn(HCOO) + H2 =>
2 HCOOH + 2 Zn = 2 Zn(HCOO) + H2
MnC2O4*3H2O(s) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(s) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + H2O
NaBr + NaHSO4 = Na2SO4 + HBr =>
NaBr + NaHSO4 = Na2SO4 + HBr
AsCl3 + H3PO3 + H2O = As2 + H3PO4 + HCl =>
2 AsCl3 + 3 H3PO3 + 3 H2O = As2 + 3 H3PO4 + 6 HCl
BaO + SiO2 = Ba2Si + O =>
2 BaO + SiO2 = Ba2Si + 4 O
HOOCCH2CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HOOCCH2CH2COOH + 14 KMnO4 + 21 H2SO4 = 20 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
H{+} + ClO2{-} = Cl{-} + ClO2 + H2O =>
4 H{+} + 5 ClO2{-} = Cl{-} + 4 ClO2 + 2 H2O
H2SO4(aq) = H2(aq) + SO4(aq) =>
H2SO4(aq) = H2(aq) + SO4(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KNO3 + H2 = NH3 + KOH + H2O =>
KNO3 + 4 H2 = NH3 + KOH + 2 H2O
Na2CO3 + FeCl3 + H2O = Fe2(CO3)3 + NaOH + HCl =>
3 Na2CO3 + 2 FeCl3 + 6 H2O = Fe2(CO3)3 + 6 NaOH + 6 HCl
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
C2H2 + FeCl3 + H2O = FeC2O4 + H2 + HClO =>
2 C2H2 + 2 FeCl3 + 14 H2O = 2 FeC2O4 + 13 H2 + 6 HClO
ZnO + KNO3 = ZnNO3 + KO =>
ZnO + KNO3 = ZnNO3 + KO
MgClOH = ClMgOH =>
MgClOH = ClMgOH
Zn(OH)2 + AgNO3 = ZnNO3 + Ag(OH)2 =>
Zn(OH)2 + AgNO3 = ZnNO3 + Ag(OH)2
Zn + HNO3 + H{+} = Zn2{+} + NH4{+} + H2O =>
16 Zn + HNO3 + 9 H{+} = 8 Zn2{+} + NH4{+} + 3 H2O
Ca(NO3) + KIO3 = CaIO3 + K(NO3) =>
Ca(NO3) + KIO3 = CaIO3 + K(NO3)
ZnO + KNO3 = Zn(NO3)2 + K2O =>
ZnO + 2 KNO3 = Zn(NO3)2 + K2O
Li + H = Li3H =>
3 Li + H = Li3H
MnO4{-} + S2O32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
103 MnO4{-} + 3 S2O32{-} + 50 H2O = 103 MnO2 + 6 SO42{-} + 100 OH{-}
NiSO4 + KCN = K2[Ni(CN)4] + K2SO4 =>
NiSO4 + 4 KCN = K2[Ni(CN)4] + K2SO4
Na2CO3 + C2H5COOH = C2H5COONa + H2O + CO2 =>
Na2CO3 + 2 C2H5COOH = 2 C2H5COONa + H2O + CO2
H3BO3 + KHCO3 = KBO3 + H3HCO3 =>
H3BO3 + KHCO3 = KBO3 + H3HCO3
C6H5NHNH2 + N2O4 = C02 + H2O + N2 =>
C6H5NHNH2 + N2O4 = 3 C02 + 4 H2O + 2 N2
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + K(NO3) =>
Hg2(NO3)2 + K2(SO4) = Hg2(SO4) + 2 K(NO3)
Sn(s) + MgBr2(aq) = SnBr(aq) + Mg(s) =>
2 Sn(s) + MgBr2(aq) = 2 SnBr(aq) + Mg(s)
K2SO3 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2SO3 + Cl2 + 2 KOH = K2SO4 + 2 KCl + H2O
ZnO + KNO3 = ZnNO3 + KO =>
ZnO + KNO3 = ZnNO3 + KO
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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