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3 HgS(s) + 2 HNO3(aq) + 6 HCl(aq) = 3 HgCl2(aq) + 3 S(s) + 2 NO(g) + 4 H2O(l)
Cu(NO3)2(at) + NaOH(aq) = Cu(OH)2(s) + NaNO3(at) =>
Cu(NO3)2(at) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(at)
Zn + MnO2 + H2 = Zn(OH)2 + Mn2O3 =>
Zn + 4 MnO2 + H2 = Zn(OH)2 + 2 Mn2O3
V5O5 + Ca = CaO + V =>
V5O5 + 5 Ca = 5 CaO + 5 V
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HClO4(aq) + Fe(OH)3(s) = H2O(l) + Fe(ClO4)3(aq) =>
3 HClO4(aq) + Fe(OH)3(s) = 3 H2O(l) + Fe(ClO4)3(aq)
Ba + NaClO3 = Ba(ClO3)2 + Na =>
Ba + 2 NaClO3 = Ba(ClO3)2 + 2 Na
Al + HNO3 = Al2(NO3)3 + NH4NO3 + H2O =>
16 Al + 30 HNO3 = 8 Al2(NO3)3 + 3 NH4NO3 + 9 H2O
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Mn + MnO2 + H{+} = Mn2{+} + H2O =>
7 Mn + MnO2 + 4 H{+} = 4 Mn2{+} + 2 H2O
Cu(NO3)2 + KOH = KCu + OH(NO3)2 =>
Cu(NO3)2 + KOH = KCu + OH(NO3)2
C8H13NO + O2 = CO2 + H2O + N2 =>
4 C8H13NO + 43 O2 = 32 CO2 + 26 H2O + 2 N2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
[Cu(H2O)5OH]2SO4 + NH4OH = [Cu(NH3)4OH]2SO4 + H2O =>
[Cu(H2O)5OH]2SO4 + 8 NH4OH = [Cu(NH3)4OH]2SO4 + 18 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu(NO3)2 + KOH = KCu + OH(NO3)2 =>
Cu(NO3)2 + KOH = KCu + OH(NO3)2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
NH3(g) + HCl(aq) = NH4Cl(aq) =>
NH3(g) + HCl(aq) = NH4Cl(aq)
Na2CrO4 + C + NaOH = Na3CrO3 + CO + H2O =>
2 Na2CrO4 + 3 C + 2 NaOH = 2 Na3CrO3 + 3 CO + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
MgBr2 + K2SO4 = KBr + Mg(SO4) =>
MgBr2 + K2SO4 = 2 KBr + Mg(SO4)
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Al + KMnO4 + H2O = K[Al(OH)4] + MnO2 =>
Al + KMnO4 + 2 H2O = K[Al(OH)4] + MnO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
OH{-} + MnO4{-} = MnO4{-3} + O2 + H2O =>
4 OH{-} + 2 MnO4{-} = 2 MnO4{-3} + O2 + 2 H2O
C6H14 + O2 = CH3COOH + C4H9(OH) =>
2 C6H14 + 3 O2 = 2 CH3COOH + 2 C4H9(OH)
CoCl2 + Al = Co + AlCl3 =>
3 CoCl2 + 2 Al = 3 Co + 2 AlCl3
ZnO + Na3PO4 = Zn3(PO4)2 + Na2O =>
3 ZnO + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2O
KNO3 + Na2SO3 = Na2SO4 + KNO2 =>
KNO3 + Na2SO3 = Na2SO4 + KNO2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
[Fe(CN)6]{3-} + Cr2O7{2-} + H{+} = Fe3{+} + Cr3{+} + CO2 + NO3{-} + H2O =>
51[Fe(CN)6]{3-} + 258 Cr2O7{2-} + 552 H{+} = 17 Fe3{+} + 172 Cr3{+} + 306 CO2 + 306 NO3{-} + 276 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C2H3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
KI3 + HCl + NaBr = HI + IBr + KCl + NaCl =>
KI3 + 2 HCl + NaBr = 2 HI + IBr + KCl + NaCl
Pb(NO3)2 + NaI = PbNa + I(NO3)2 =>
Pb(NO3)2 + NaI = PbNa + I(NO3)2
C2H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
15 C2H8O + 14 KMnO4 + 21 H2SO4 = 10 C3H6O2 + 7 K2SO4 + 14 MnSO4 + 51 H2O
Cu(NO3)2 + KOH = KCu + OH(NO3)2 =>
Cu(NO3)2 + KOH = KCu + OH(NO3)2
C3H2 + O4 = C6H4O8 =>
2 C3H2 + 2 O4 = C6H4O8
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
C6H12N4 + H2O = HCHO + NH4OH =>
C6H12N4 + 10 H2O = 6 HCHO + 4 NH4OH
Cr(OH)4 + H2O2 = CrO4 + H2O =>
Cr(OH)4 + 2 H2O2 = CrO4 + 4 H2O
KHC8H4O4 + Ba(HO)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(HO)2 = Ba(KC8H4O4)2 + 2 H2O
P2S5 = P + S2 =>
2 P2S5 = 4 P + 5 S2
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