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Pb + 2 H2SO4 = PbSO4SO2 + 2 H2O
MnO4 + Cl + H = Mn + HClO =>
MnO4 + 4 Cl + 4 H = Mn + 4 HClO
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
Fe2O3 + NaHCO3 = Na2CO3 + Fe2(CO3)3 + H2O =>
Fe2O3 + 6 NaHCO3 = 3 Na2CO3 + Fe2(CO3)3 + 3 H2O
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sn3(PO4)4 + Ca = Ca3(PO4)2 + Sn =>
Sn3(PO4)4 + 6 Ca = 2 Ca3(PO4)2 + 3 Sn
O2NNC(NH2)2 + H2O2 = CO2 + H2O + N2 =>
O2NNC(NH2)2 + 2 H2O2 = CO2 + 4 H2O + 2 N2
KIO3 + H2O = I2 + KOH + O2 =>
4 KIO3 + 2 H2O = 2 I2 + 4 KOH + 5 O2
XeO3 + I{-} + H{+} = Xe + I3{-} + H2O =>
XeO3 + 9 I{-} + 6 H{+} = Xe + 3 I3{-} + 3 H2O
AgNO3 + HC2H3O2 = AgH + C2H3O2NO3 =>
AgNO3 + HC2H3O2 = AgH + C2H3O2NO3
Al + HClO3 = Al(ClO3)3 + H =>
Al + 3 HClO3 = Al(ClO3)3 + 3 H
Mg(s) + NaCl(aq) = Na + MgCl2 =>
Mg(s) + 2 NaCl(aq) = 2 Na + MgCl2
Acetylene + O2 = C + H2O =>
2 C2H2 + O2 = 4 C + 2 H2O
C6H6O + H2 = C12H20O + H2O =>
2 C6H6O + 5 H2 = C12H20O + H2O
S2(s) + H2(g) = H2S(g) =>
S2(s) + 2 H2(g) = 2 H2S(g)
Br2 + Ba(OH)2 = BaBr2 + BaBrO3 + H2O =>
5 Br2 + 6 Ba(OH)2 = 4 BaBr2 + 2 BaBrO3 + 6 H2O
HNO3(aq) + NH3(aq) = H2O(l) + HN4NO3 =>
5 HNO3(aq) + 5 NH3(aq) = 9 H2O(l) + 2 HN4NO3
CH2O + [Ag(NH3)2]OH = Ag + HCOONH4 + NH3 + H2O =>
CH2O + 2[Ag(NH3)2]OH = 2 Ag + HCOONH4 + 3 NH3 + H2O
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
C6H6(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(l) + 12 CO2(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
La2O + H2O = LaOH =>
La2O + H2O = 2 LaOH
CuCO3 + NHO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 NHO3 = Cu(NO3)2 + H2CO3
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
SnOHCl + NaOH = Sn(OH)2 + NaCl =>
SnOHCl + NaOH = Sn(OH)2 + NaCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
K3PO4 + LiNO3 = Li3PO4 + KNO3 =>
K3PO4 + 3 LiNO3 = Li3PO4 + 3 KNO3
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
Al2SO3 = Al + SO3 =>
Al2SO3 = 2 Al + SO3
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
C7H5NaO2 + HCl = C7H6O2 + NaCl =>
C7H5NaO2 + HCl = C7H6O2 + NaCl
SrNO3 + Na2SO4 = Sr2SO4 + NaNO3 =>
2 SrNO3 + Na2SO4 = Sr2SO4 + 2 NaNO3
Ni(NO3)2 + CsOH = Ni(OH)2 + CsNO3 =>
Ni(NO3)2 + 2 CsOH = Ni(OH)2 + 2 CsNO3
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Mg + HNO3 = MgO + H2O + NO2 =>
Mg + 2 HNO3 = MgO + H2O + 2 NO2
Zn3(Po4) = Zn + (Po4)2 =>
2 Zn3(Po4) = 6 Zn + (Po4)2
CaHPO4 + C + SiO2 = Ca2SiO4 + CO + PH3 + P4 =>
6 CaHPO4 + 18 C + 3 SiO2 = 3 Ca2SiO4 + 18 CO + 2 PH3 + P4
Ca(NO3)2 + Na2CO3 = CaN2 + Na2CO9 =>
Ca(NO3)2 + Na2CO3 = CaN2 + Na2CO9
SO3 + H2SO4 = S2H2O7 =>
SO3 + H2SO4 = S2H2O7
Na2SO4 + Pb(ClO3)4 = Na(ClO3)2 + PbSO4 =>
Na2SO4 + Pb(ClO3)4 = 2 Na(ClO3)2 + PbSO4
Zn + H2O = ZnH2O =>
Zn + H2O = ZnH2O
C10H8(s) = C + H =>
C10H8(s) = 10 C + 8 H
Ca(HCO3)2 + H2O = Ca + OH + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca + 2 OH + 2 H2CO3
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