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PbSO3 + 2 HNO3 = PbSO4 + 2 NO2 + H2O
(MnOH)2SO4 + H2SO4 = MnSO4 + H2O =>
(MnOH)2SO4 + H2SO4 = 2 MnSO4 + 2 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CrCl2 + K2S = CrSCl2K2 =>
CrCl2 + K2S = CrSCl2K2
FeSO4 + NH4PO4 = FePO4 + NH4SO4 =>
FeSO4 + NH4PO4 = FePO4 + NH4SO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
MgCo3 + HCl = H2Co3 + MgCl2 =>
MgCo3 + 2 HCl = H2Co3 + MgCl2
Fe2S3 + NiCl2 = FeCl3 + NiS =>
Fe2S3 + 3 NiCl2 = 2 FeCl3 + 3 NiS
Zn{2+} + HCl = ZnCl2 + H{+} =>
Zn{2+} + 2 HCl = ZnCl2 + 2 H{+}
RbOH + HClO = RbClO + H2O =>
RbOH + HClO = RbClO + H2O
BaCl2 + Na2CrO = BaCrO + NaCl =>
BaCl2 + Na2CrO = BaCrO + 2 NaCl
Zn{2+} + HS{-} = Zn + HS =>
Zn{2+} + 2 HS{-} = Zn + 2 HS
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C6H5ClKOH = C6H5OHKCl =>
C6H5ClKOH = C6H5OHKCl
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
NaCl + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + HCl =>
6 NaCl + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HCl
U + O3 = UO3 =>
U + O3 = UO3
NO2(g) = NO(g) + O2(g) =>
2 NO2(g) = 2 NO(g) + O2(g)
C6H5COOH(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H5COOH(l) + 15 O2(g) = 6 H2O(l) + 14 CO2(g)
Cl{-} + OH = ClO{3-} + H{2}O =>
Cl{-} + OH = ClO{3-} + H{2}O
Mg + Cr(ClO4)3 = Mg(ClO4) + Cr =>
3 Mg + Cr(ClO4)3 = 3 Mg(ClO4) + Cr
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
NO2(g) = O2(g) + N2(g) =>
2 NO2(g) = 2 O2(g) + N2(g)
LiCl + Mg(No3)2 = LiNo3 + MgCl2 =>
2 LiCl + Mg(No3)2 = 2 LiNo3 + MgCl2
KBr + CaNO3 = KNO3 + CaBr =>
KBr + CaNO3 = KNO3 + CaBr
NaCl + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + HCl =>
6 NaCl + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HCl
Zn3(PO4)2(s) = Zn + PO4 =>
Zn3(PO4)2(s) = 3 Zn + 2 PO4
NH4 + MgO = NH3 + H2O + Mg =>
2 NH4 + MgO = 2 NH3 + H2O + Mg
MgCl2 + Na(No)3 = Mg(No3)2 + NaCl =>
MgCl2 + 2 Na(No)3 = Mg(No3)2 + 2 NaCl
ClO4 + H2O = ClO3 + OH =>
ClO4 + H2O = ClO3 + 2 OH
Co3O4(s) + C(s) = Co(s) + CO(g) =>
Co3O4(s) + 4 C(s) = 3 Co(s) + 4 CO(g)
Ba(ClO2)2 + NaCl = BaCl2 + NaClO2 =>
Ba(ClO2)2 + 2 NaCl = BaCl2 + 2 NaClO2
glucose + CuSO4*5H2O + NaOH = C5H11O5COONa + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4*5H2O + 5 NaOH = C5H11O5COONa + Cu2O + 2 Na2SO4 + 13 H2O
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb3O4 + H2SO4 = PbSO4 + PbO2 + H2O =>
Pb3O4 + 2 H2SO4 = 2 PbSO4 + PbO2 + 2 H2O
LiOH + CO = LiCO + HO =>
LiOH + CO = LiCO + HO
Na2SO4 + KI = NaI + K2SO4 =>
Na2SO4 + 2 KI = 2 NaI + K2SO4
C = C60 =>
60 C = C60
HgCl2 + Na2CO3 + H2O = (HgOH)2CO3 + NaCl + CO2 =>
2 HgCl2 + 2 Na2CO3 + H2O = (HgOH)2CO3 + 4 NaCl + CO2
NH3 + LiOH = Li3N + H2O =>
NH3 + 3 LiOH = Li3N + 3 H2O
Pb(NO3)2 + Kl = Pb + KlNO3 =>
Pb(NO3)2 + 2 Kl = Pb + 2 KlNO3
C6H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
V2(SO4)3 + NaClO + NaOH = Na3VO4 + Na2SO4 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 12 NaOH = 2 Na3VO4 + 3 Na2SO4 + 2 NaCl + 6 H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
KMnO4 + Na2SnO2 + KOH = K2MnO4 + NaOH + SnO2 =>
2 KMnO4 + Na2SnO2 + 2 KOH = 2 K2MnO4 + 2 NaOH + SnO2
KNO3 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
2 KNO3 + 6 KI + 8 CH3COOH = 3 I2 + 2 NO + 8 CH3COOK + 4 H2O
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2 =>
SnBr2 + Ba(OH)2 = Sn(OH)2 + BaBr2
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