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HCOOH + Zn = (HCOO)Zn + H
Fe + HCl + KMnO4 = MnCl2 + FeCl2 + KCl + H2O =>
5 Fe + 16 HCl + 2 KMnO4 = 2 MnCl2 + 5 FeCl2 + 2 KCl + 8 H2O
C12H22O11(s) + H2O(g) = C2H6O(g) + CO2(g) =>
C12H22O11(s) + H2O(g) = 4 C2H6O(g) + 4 CO2(g)
Ag(NO3) + K2SO4 = Ag2SO4 + KNO3 =>
2 Ag(NO3) + K2SO4 = Ag2SO4 + 2 KNO3
PCl5 = PCl3 + Cl2(g) =>
PCl5 = PCl3 + Cl2(g)
Al2Hg3 + H2O = Al(OH)3 + Hg + H2 =>
Al2Hg3 + 6 H2O = 2 Al(OH)3 + 3 Hg + 3 H2
C3H7OCH7 + O2 = CO2 + H2O =>
C3H7OCH7 + 7 O2 = 4 CO2 + 7 H2O
Na2(CO3) + Co(NO3)2 = Na(NO3) + CoCO3 =>
Na2(CO3) + Co(NO3)2 = 2 Na(NO3) + CoCO3
FeO + H2CO3 = FeCO3 + H2O =>
FeO + H2CO3 = FeCO3 + H2O
MgBr2 + ZnF2 = MgF2 + Br2Zn =>
MgBr2 + ZnF2 = MgF2 + Br2Zn
PbCO3 = Pb{+2} + CO3{-2} =>
PbCO3 = Pb{+2} + CO3{-2}
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
C7H8 + KCl + Br2 = C7H7(KCl) + HBr =>
2 C7H8 + 2 KCl + Br2 = 2 C7H7(KCl) + 2 HBr
(NH4)3PO4 + Mg(NO2)2 = Mg3(PO4)2 + (NH4)NO2 =>
2(NH4)3PO4 + 3 Mg(NO2)2 = Mg3(PO4)2 + 6(NH4)NO2
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
C6H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
C6H7NaO6 + CaCl2 = C12H14CaO12 + NaCl =>
2 C6H7NaO6 + CaCl2 = C12H14CaO12 + 2 NaCl
Pb + SnCl2 = PbCl2 + Sn =>
Pb + SnCl2 = PbCl2 + Sn
Ag + Au(No3)3 = AgNo3 + Au =>
3 Ag + Au(No3)3 = 3 AgNo3 + Au
KCl(aq) + Br2(l) = KBr + Cl2 =>
2 KCl(aq) + Br2(l) = 2 KBr + Cl2
NI3NH3 = N2 + I2 + H2 =>
2 NI3NH3 = 2 N2 + 3 I2 + 3 H2
(NH4)3P + BaSO3 = (NH4)2SO3 + Ba3P2 =>
2(NH4)3P + 3 BaSO3 = 3(NH4)2SO3 + Ba3P2
ClO3{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO3{-} + 3 SO3{-2} = Cl{-} + 3 SO4{-2}
Be(OH)2(aq) = Be(aq) + OH(aq) =>
Be(OH)2(aq) = Be(aq) + 2 OH(aq)
NH4Cl + Hg(ClO3)2 = NH4ClO3 + HgCl2 =>
2 NH4Cl + Hg(ClO3)2 = 2 NH4ClO3 + HgCl2
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
Pt + B2 = PtB2 =>
Pt + B2 = PtB2
Cr2(SO4)3 + CaBr2 = CrBr3 + CaSO4 =>
Cr2(SO4)3 + 3 CaBr2 = 2 CrBr3 + 3 CaSO4
Zn(NH3)4 + H2S = ZnS + NH4 + NH3 =>
Zn(NH3)4 + H2S = ZnS + 2 NH4 + 2 NH3
Pb + S = PbS2 =>
Pb + 2 S = PbS2
H2SeO3 + NaBH4 = SeH2 + H2O + NaBH3 =>
H2SeO3 + 6 NaBH4 = SeH2 + 3 H2O + 6 NaBH3
CrO3 + C2H6O = Cr2O3 + CO2 + H2O =>
4 CrO3 + C2H6O = 2 Cr2O3 + 2 CO2 + 3 H2O
MgCO3 + C2H4O2 = CO2 + Mg(CH3COO)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(CH3COO)2 + H2O
Ba3N2 + Al2O3 = BaO + AlN =>
Ba3N2 + Al2O3 = 3 BaO + 2 AlN
NaCr207 + Sr3(Po3)2 = Na3Po3 + Sr(Cr207)2 =>
6 NaCr207 + Sr3(Po3)2 = 2 Na3Po3 + 3 Sr(Cr207)2
MgCl2(aq) + NaNO3(aq) = Mg(NO3)2 + NaCl =>
MgCl2(aq) + 2 NaNO3(aq) = Mg(NO3)2 + 2 NaCl
Fe(ClO3)2 + Ni2(CO3)3 = FeCO3 + Ni(ClO3)3 =>
3 Fe(ClO3)2 + Ni2(CO3)3 = 3 FeCO3 + 2 Ni(ClO3)3
Sb2S + O2 = Sb2O3 + SO2 =>
2 Sb2S + 5 O2 = 2 Sb2O3 + 2 SO2
NaHSO3(aq) + KIO3(aq) = I2(aq) + Na2SO4(aq) + H2SO4(aq) + H2O(l) + K2SO4(aq) =>
10 NaHSO3(aq) + 4 KIO3(aq) = 2 I2(aq) + 5 Na2SO4(aq) + 3 H2SO4(aq) + 2 H2O(l) + 2 K2SO4(aq)
NiSO4 + NaOH + NaClO + H2O = Ni(OH)3 + NaCl + NaSO4 =>
NiSO4 + NaOH + NaClO + H2O = Ni(OH)3 + NaCl + NaSO4
C3H7O + O2 = CO2 + H2O =>
4 C3H7O + 17 O2 = 12 CO2 + 14 H2O
Zn(H2O)42{+} + NaCN = Zn(H2O)3(NaCN)2{+} + H2O =>
Zn(H2O)42{+} + 2 NaCN = Zn(H2O)3(NaCN)2{+} + 39 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Ag + CrO4{2-} + H2O = Ag{+} + Cr(OH)3 + OH{-} =>
3 Ag + CrO4{2-} + 4 H2O = 3 Ag{+} + Cr(OH)3 + 5 OH{-}
FeSO4 + Pb(NO2)2 = FeNO2 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO2)2 = 2 FeNO2 + Pb(SO4)2
BN + H2O = NH3 + B2O3 =>
2 BN + 3 H2O = 2 NH3 + B2O3
Cd + C2H5NS = CdS + C2H5N =>
Cd + C2H5NS = CdS + C2H5N
Br2 + Li3N = LiBr + N2 =>
3 Br2 + 2 Li3N = 6 LiBr + N2
PbSO3 + PbS = Pb + SO2 =>
2 PbSO3 + PbS = 3 Pb + 3 SO2
Ba(aq) + CrO4(aq) = BaCrO4(s) =>
Ba(aq) + CrO4(aq) = BaCrO4(s)
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