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9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
H3PO4 + NaHSO3 = Na3PO4 + SO2 + H2O =>
H3PO4 + 3 NaHSO3 = Na3PO4 + 3 SO2 + 3 H2O
Fe + SO3 = FeO + SO =>
2 Fe + SO3 = 2 FeO + SO
C24H5 + O2 = CO2 + H2O =>
4 C24H5 + 101 O2 = 96 CO2 + 10 H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
NaAlO2 + HNO3 = Al(NO3)3 + NaOH*H2O =>
NaAlO2 + 3 HNO3 = Al(NO3)3 + NaOH*H2O
Br{-} + SO4{2-} + H{+} = Br2 + SO2{2-} + H2O =>
4 Br{-} + SO4{2-} + 4 H{+} = 2 Br2 + SO2{2-} + 2 H2O
HCl(aq) + Na2SO3(aq) = H2SO3(aq) + NaCl(aq) =>
2 HCl(aq) + Na2SO3(aq) = H2SO3(aq) + 2 NaCl(aq)
Sn(OH)2 + HNO3 = Sn(OH)6 + NO2 =>
Sn(OH)2 + 4 HNO3 = Sn(OH)6 + 4 NO2
O2 + N2 = N2O5 =>
5 O2 + 2 N2 = 2 N2O5
C5H12S(l) + O2(g) = CO2(g) + H2O + S =>
C5H12S(l) + 8 O2(g) = 5 CO2(g) + 6 H2O + S
PC3 + C2 = PC5 =>
PC3 + C2 = PC5
hydrochloricacid + silvernitrate = silverchloride + nitricacid =>
HCl + AgNO3 = AgCl + HNO3
Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7H2O = CoFe2O4 + N2 + H2O + CO2 =>
9 Co(NO3)2(H2O)6 + 18 Fe(NO3)3(H2O)9 + 20 C6H8O7H2O = 9 CoFe2O4 + 36 N2 + 316 H2O + 120 CO2
MgCl2 + Ba = Mg + BaCl2 =>
MgCl2 + Ba = Mg + BaCl2
C6H6CH2CH3 + AlBr4 = AlBr3 + HBr + C6H5CH2CH3 =>
C6H6CH2CH3 + AlBr4 = AlBr3 + HBr + C6H5CH2CH3
C6H5NO2 + H2O2 = CO2 + H2O + NH3 =>
C6H5NO2 + 11 H2O2 = 6 CO2 + 12 H2O + NH3
Cl + KI = KCl + I =>
Cl + KI = KCl + I
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CrCl3 + (NH4)2Co3 = Cr2(Co3)3 + NH4Cl =>
2 CrCl3 + 3(NH4)2Co3 = Cr2(Co3)3 + 6 NH4Cl
Al2(CO3)3 + HNO3 = Al(NO3)3 + CO2 + H2O =>
Al2(CO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
MnO2 + NH4NO3 + Zn = Zn[(NH3)2](NO3)2 + H2O + Mn2O3 =>
2 MnO2 + 2 NH4NO3 + Zn = Zn[(NH3)2](NO3)2 + H2O + Mn2O3
Mn(OH)3 + H2CO3 = Mn2(CO3)3 + HOH =>
2 Mn(OH)3 + 3 H2CO3 = Mn2(CO3)3 + 6 HOH
CuCO3 + NaOH = Cu(OH)2 + CO2 + Na2O =>
CuCO3 + 2 NaOH = Cu(OH)2 + CO2 + Na2O
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
PH3 + O2 = H2O + PO =>
4 PH3 + 5 O2 = 6 H2O + 4 PO
Li + Br = LiBr =>
Li + Br = LiBr
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AuNO3 + Hg = Au + HgNO3 =>
AuNO3 + Hg = Au + HgNO3
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Carbonmonoxide + water = Carbondioxide + Hydrogen =>
CO + H2O = CO2 + H2
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
H2S + O2 = H2O + SO3 =>
H2S + 2 O2 = H2O + SO3
S + OH{-} = S{2-} + (S2O3){2-} + H2O =>
4 S + 6 OH{-} = 2 S{2-} + (S2O3){2-} + 3 H2O
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
C7H16O2 + H2O = C3H6O + C2H6O =>
C7H16O2 + H2O = C3H6O + 2 C2H6O
Co + H2 = CoH3 =>
2 Co + 3 H2 = 2 CoH3
Sr(NO3)2 = SrO + NO2 + O2 =>
2 Sr(NO3)2 = 2 SrO + 4 NO2 + O2
MgCl2 + H2O = MgO(s) + HCl =>
MgCl2 + H2O = MgO(s) + 2 HCl
NaClO3 = NaO + Cl + O2 =>
NaClO3 = NaO + Cl + O2
CH3COOH + K = CCOCH3 + KOH + H2O =>
3 CH3COOH + 2 K = 2 CCOCH3 + 2 KOH + 2 H2O
NaOH + HONH2*HCl = Na + H2O + HONHHCl =>
NaOH + HONH2*HCl = Na + H2O + HONHHCl
NaOH(aq) + NaNO2(aq) + Al(s) + H2O(t) = NH3(aq) + NaAlO2(aq) =>
NaOH(aq) + NaNO2(aq) + 2 Al(s) + H2O(t) = NH3(aq) + 2 NaAlO2(aq)
MgHO2 + H2 = Mg2 + H2O =>
2 MgHO2 + 3 H2 = Mg2 + 4 H2O
Na2SO4(aq) + SrCl2(aq) = NaCl(aq) + SrSO4(s) =>
Na2SO4(aq) + SrCl2(aq) = 2 NaCl(aq) + SrSO4(s)
Al + Cu2{+} = Al3{+} + Cu =>
3 Al + Cu2{+} = Al3{+} + 2 Cu
BaCl2 + NaBr = BaBr + NaCl2 =>
BaCl2 + NaBr = BaBr + NaCl2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
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