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18 Zn + 3 Fe2S3 = 9 Zn2S + 2 Fe3
H2SO + NHC3 = CH4 + CO + NH3 + S =>
7 H2SO + 3 NHC3 = 2 CH4 + 7 CO + 3 NH3 + 7 S
C2H5NSCl + O2 = CO + H2O + NO2 + SO2 + HCl =>
C2H5NSCl + 4 O2 = 2 CO + 2 H2O + NO2 + SO2 + HCl
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Al(OH)3 + CaSO4 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(OH)2
NaOH + C = Na2C + H2O + O2 =>
4 NaOH + 2 C = 2 Na2C + 2 H2O + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g) =>
NH4Cl(s) + H2O(l) = NH4OH(g) + HCl(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4O6 + BaO + H2O = BaPHO3 =>
P4O6 + 4 BaO + 2 H2O = 4 BaPHO3
HNO3 + P + H2 = H3PO4 + N2O3 =>
16 HNO3 + 6 P + H2 = 6 H3PO4 + 8 N2O3
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3(s) + CuO(s) = Cu(s) + H2O(s) + N2 =>
2 NH3(s) + 3 CuO(s) = 3 Cu(s) + 3 H2O(s) + N2
HCIO + Fe(OH)2 = Fe(CIO)2 + H2O =>
2 HCIO + Fe(OH)2 = Fe(CIO)2 + 2 H2O
HgO = Hg + O8 =>
8 HgO = 8 Hg + O8
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Na3PO4 + (CH3COO)2Sr = Na2Sr + (CH3COO)3PO4 =>
2 Na3PO4 + 3(CH3COO)2Sr = 3 Na2Sr + 2(CH3COO)3PO4
H2SO4 + Mg3Si2O5(OH)4 = MgSO4 + H2O + SiO2 =>
3 H2SO4 + Mg3Si2O5(OH)4 = 3 MgSO4 + 5 H2O + 2 SiO2
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
H2 + AsO3 = AsH3 + H2O =>
9 H2 + 2 AsO3 = 2 AsH3 + 6 H2O
Al2(SO4)3 + CsOH = Al(OH)3 + Cs2SO4 =>
Al2(SO4)3 + 6 CsOH = 2 Al(OH)3 + 3 Cs2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cs + HClO4 = Cs(ClO4) + H2 =>
2 Cs + 2 HClO4 = 2 Cs(ClO4) + H2
BeI + Cu2SO4 = BeSO4 + Cu2I =>
BeI + Cu2SO4 = BeSO4 + Cu2I
HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + H2O =>
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + 3 H2O
Sn2 + Pb(NO3)2 = Sn(NO3)2 + Pb2 =>
Sn2 + 2 Pb(NO3)2 = 2 Sn(NO3)2 + Pb2
HF + KOH = K(HF2) + H2O =>
2 HF + KOH = K(HF2) + H2O
NF3 = N + F =>
NF3 = N + 3 F
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
Ba(NO3)2 + Na2SO4 = NaNO3 + Ba + SO4 =>
Ba(NO3)2 + Na2SO4 = 2 NaNO3 + Ba + SO4
CrCl3 + K(OH) + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 K(OH) + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
NH4CO3(aq) + CuF(aq) = CuCO3(s) + NH4F =>
NH4CO3(aq) + CuF(aq) = CuCO3(s) + NH4F
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Sb + H{+} + NO3{-} = Sb4O6 + NO + H2O =>
4 Sb + 4 H{+} + 4 NO3{-} = Sb4O6 + 4 NO + 2 H2O
C3H7NO3 + O = CO2 + H2O + CH4N2O =>
2 C3H7NO3 + 10 O = 5 CO2 + 5 H2O + CH4N2O
Pb63 = Pb2 =>
2 Pb63 = 63 Pb2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + SO4 = CS2 + CO =>
9 C + 2 SO4 = CS2 + 8 CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
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