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2 K2SeO3 + 2 H2SO4 = 2 H2SeO3 + 2 K2O + 2 SO2 + O2
C8H12O4 + O2 = CO2 + H2O =>
C8H12O4 + 9 O2 = 8 CO2 + 6 H2O
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Hg(OH)2 + H3 + PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3 + 2 PO4 = Hg3(PO4)2 + 6 H2O
MgS = Mg + S =>
MgS = Mg + S
HCl + AI = H2 + AICl3 =>
6 HCl + 2 AI = 3 H2 + 2 AICl3
Ba(OH)2 + H{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H{+} = Ba{2+} + 2 H2O
C16H33OH + O2 = C + H2O =>
C16H33OH + 8 O2 = 16 C + 17 H2O
Fe + NaCl + CuSO4*5H2O = Na2SO4 + FeCuCl2 + H2O =>
Fe + 2 NaCl + CuSO4*5H2O = Na2SO4 + FeCuCl2 + 5 H2O
CuSO4 + Na3Po4 = Cu3(Po4)2 + (Na)2SO4 =>
3 CuSO4 + 2 Na3Po4 = Cu3(Po4)2 + 3(Na)2SO4
Zn + Pb3(PO3)4 = Zn3(PO3)2 + Pb =>
6 Zn + Pb3(PO3)4 = 2 Zn3(PO3)2 + 3 Pb
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + H2O =>
2 HClO3(aq) + Ca(OH)2(aq) = Ca(ClO3)2(aq) + 2 H2O
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
Br + LiI = LiBr + I =>
Br + LiI = LiBr + I
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
H3PO3 + Ca(OH)2 = Ca3(PO4)2 + H2O + H =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O + 4 H
H + NaO = NaOH =>
H + NaO = NaOH
XeF4 + F2 = XeF6 =>
XeF4 + F2 = XeF6
NaOH + C4H9Cl = C4H8 + NaCl + H2O =>
NaOH + C4H9Cl = C4H8 + NaCl + H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2 = =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2
Fe2(CO3)3 + MgCl2 = FeCl3 + MgCO3 =>
Fe2(CO3)3 + 3 MgCl2 = 2 FeCl3 + 3 MgCO3
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(aq) + LEAD(II)CHLORIDE(s) =>
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(aq) + LEAD(II)CHLORIDE(s)
Sn + F2 = SnF =>
2 Sn + F2 = 2 SnF
HBr(aq) + KOH(aq) = BrOH(aq) + KH(aq) =>
HBr(aq) + KOH(aq) = BrOH(aq) + KH(aq)
NO2 = N2O4 =>
2 NO2 = N2O4
KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KHSO4 + (NH4)2CO3 = K2SO4 + (NH4)2SO4 + CO2 + H2O
CH3CH2OHNH3 = CH3CH2NH2H2O =>
CH3CH2OHNH3 = CH3CH2NH2H2O
Hg2(NO3)2 + KCl = K(NO3)2 + Hg2Cl =>
Hg2(NO3)2 + KCl = K(NO3)2 + Hg2Cl
MnO2 + NH3 + HCl = MnCl2 + N2 + H2O =>
3 MnO2 + 2 NH3 + 6 HCl = 3 MnCl2 + N2 + 6 H2O
FeCl3 + Na2SO3 + H2O = NaCl + FeCl2 + H2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 NaCl + 2 FeCl2 + H2SO4
FeCl3 + HCl + KAl(SO4)2 = FeHAlK(SO4)2Cl4 =>
FeCl3 + HCl + KAl(SO4)2 = FeHAlK(SO4)2Cl4
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
O13 = O =>
O13 = 13 O
SO2 + H2O + K3C6H5O7 = C6H8O7 + K2S2O5 =>
6 SO2 + 3 H2O + 2 K3C6H5O7 = 2 C6H8O7 + 3 K2S2O5
Fe + HNO + C6H8O7 = C6H9O7 + FeNO =>
Fe + HNO + C6H8O7 = C6H9O7 + FeNO
AlOH3 = AlH2OH =>
AlOH3 = AlH2OH
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2 =>
KHSO3(aq) + HNO3(aq) = H2O + KNO3 + SO2
Ca5(PO4)3OH + HCl = CaCl2 + H3PO4 + H2O =>
Ca5(PO4)3OH + 10 HCl = 5 CaCl2 + 3 H3PO4 + H2O
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
C2H5COOHCl2 = CH2ClCH2COOHHCl =>
C2H5COOHCl2 = CH2ClCH2COOHHCl
K2SO3 + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2SO3 + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
H2O + NaCl = HNa + OCl2 =>
H2O + 2 NaCl = 2 HNa + OCl2
Fe(III)O + HCl = Fe(III)Cl + OH =>
Fe(III)O + HCl = Fe(III)Cl + OH
P4O10 = P2O5 =>
P4O10 = 2 P2O5
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4NO3(aq)
FeOOH + H2 = Fe + H2O =>
2 FeOOH + 3 H2 = 2 Fe + 4 H2O
HJ + H2SO4 = J2 + H2S + H2O =>
8 HJ + H2SO4 = 4 J2 + H2S + 4 H2O
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3 =>
Ag(NO3)(aq) + NaCl(aq) = AgCl + NaNO3
K2Cr2O7 + H3PO4 = CrPO4 + K3PO4 + H2O + O2 =>
6 K2Cr2O7 + 16 H3PO4 = 12 CrPO4 + 4 K3PO4 + 24 H2O + 9 O2
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