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2 H2SeO4 + Ti(OH)2 = Ti(HSeO4)2 + 2 H2O
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Zn + Fe(ClO3)3 = Fe + Zn(ClO3) =>
3 Zn + Fe(ClO3)3 = Fe + 3 Zn(ClO3)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H4P2O7 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
H4P2O7 + 3 Ca(OH)2 = Ca3(PO4)2 + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + N2CO3 = CO2 + H2O + N2SO4 =>
H2SO4 + N2CO3 = CO2 + H2O + N2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO3 = Na2 + O2 + N2 =>
2 NaNO3 = Na2 + 3 O2 + N2
H3N + BaO = Ba3N2 + H2O =>
2 H3N + 3 BaO = Ba3N2 + 3 H2O
FeCl2 + K4[Fe(CN)4] = Fe2[Fe(CN)4]2 + K2Cl =>
2 FeCl2 + 2 K4[Fe(CN)4] = Fe2[Fe(CN)4]2 + 4 K2Cl
C8H8 + Na2CO3 = C6H5ONa + CO2 + H2O =>
7 C8H8 + 5 Na2CO3 = 10 C6H5ONa + CO2 + 3 H2O
Cr{+3} + KOH = Cr(OH)3 + K{+} =>
Cr{+3} + 3 KOH = Cr(OH)3 + 3 K{+}
CuSO4 + N2H4 + H2O = Cu2O + N2 + H2SO4 =>
4 CuSO4 + N2H4 + 2 H2O = 2 Cu2O + N2 + 4 H2SO4
Cr{3+} + Co = Cr{2+} + Co{2+} =>
2 Cr{3+} + Co = 2 Cr{2+} + Co{2+}
Ca(NO3)2 + Li2CO3 = CaCO3 + LiNO3 =>
Ca(NO3)2 + Li2CO3 = CaCO3 + 2 LiNO3
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
C6H12O6 + NaCl = CHClOH + Na =>
C6H12O6 + 6 NaCl = 6 CHClOH + 6 Na
C9H8O2 + NaHCO3 = C9H7O2Na + H2O + CO2 =>
C9H8O2 + NaHCO3 = C9H7O2Na + H2O + CO2
CaBr2 + Hg2(ClO4)2 = Ca(ClO4)2 + HgBr =>
CaBr2 + Hg2(ClO4)2 = Ca(ClO4)2 + 2 HgBr
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3
C6H5NH4 + O2 = CO2 + H2O + N2O5 =>
2 C6H5NH4 + 19 O2 = 12 CO2 + 9 H2O + N2O5
SnO2 + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 9 S + 2 Na2CO3 = 2 Na2SnS3 + 3 SO2 + 2 CO2
C6H8(NO2)2O5 + O2 = H2O + CO2 + N2 =>
2 C6H8(NO2)2O5 + 7 O2 = 8 H2O + 12 CO2 + 2 N2
Cs + NaOH = Na + Cs(OH)2 =>
Cs + 2 NaOH = 2 Na + Cs(OH)2
Fe2O3 + FeCl3 = Fe3O4 + Cl2 =>
8 Fe2O3 + 2 FeCl3 = 6 Fe3O4 + 3 Cl2
(HCHO2) + NaOH = OH(HCHO2) + Na =>
(HCHO2) + NaOH = OH(HCHO2) + Na
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
Sb2S3 + NaNO3 + HNO3 = Sb2O5 + Na2SO4 + NO2 + H2O =>
Sb2S3 + 6 NaNO3 + 22 HNO3 = Sb2O5 + 3 Na2SO4 + 28 NO2 + 11 H2O
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
MnO4 + C6H12O6 = Mn + CO2 + H2O =>
3 MnO4 + C6H12O6 = 3 Mn + 6 CO2 + 6 H2O
Sr(OH)2(aq) + HNO2(aq) = Sr(NO2)2(s) + H2O(l) =>
Sr(OH)2(aq) + 2 HNO2(aq) = Sr(NO2)2(s) + 2 H2O(l)
HNO3 + HCl(Fe) = HCl + Fe(NO3)3 + H =>
3 HNO3 + HCl(Fe) = HCl + Fe(NO3)3 + 3 H
Ni + Au2O3 = Ni2O3 + Au =>
2 Ni + Au2O3 = Ni2O3 + 2 Au
(NH4NO3) = N2O + (H2O) =>
(NH4NO3) = N2O + 2(H2O)
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
H{+} + MnO4{-} + I2 = Mn{2+} + IO3{-} + H2O =>
4 H{+} + 2 MnO4{-} + I2 = 2 Mn{2+} + 2 IO3{-} + 2 H2O
Na3PO4(aq) + Li2SO4(aq) = Na2SO4 + Li3PO4 =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4 + 2 Li3PO4
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2 =>
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2
ZnS2 + O2 + H2O = Zn{+2} + SO4{-2} + H{+} =>
2 ZnS2 + 7 O2 + 2 H2O = 2 Zn{+2} + 4 SO4{-2} + 4 H{+}
Cu2O + CH4 = H2O + Cu + CO2 =>
4 Cu2O + CH4 = 2 H2O + 8 Cu + CO2
Cl + F = ClF3 =>
Cl + 3 F = ClF3
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3 + 2 NaOH(aq)
Na2CrO4(aq) + Ba(HCO3)2 = NaHCO3 + BaCrO4 =>
Na2CrO4(aq) + Ba(HCO3)2 = 2 NaHCO3 + BaCrO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl =>
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl
*2Na*2H2O = NaOH + H2 =>
*2Na*2H2O = 2 NaOH + H2
Al(OH)3(ac) + H2SO4(ac) = Al2(SO4)3(ac) + H2O(g) =>
2 Al(OH)3(ac) + 3 H2SO4(ac) = Al2(SO4)3(ac) + 6 H2O(g)
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