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3 CU + 2 KNO3 + 4 H2SO4 = 3 CUSO4 + 2 NO + K2SO4 + 4 H2O
C25H56 + O2 = CO2 + H2O =>
C25H56 + 39 O2 = 25 CO2 + 28 H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Zn + Pb = ZnPb =>
Zn + Pb = ZnPb
Al(s) + HCl(aq) = AlCl3(s) + H2(g)(classification) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(s) + 3 H2(g)(classification)
Sn(NO3)3 + Mg = Mg(NO3)2 + Sn =>
2 Sn(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Sn
FH = F + H =>
FH = F + H
Al(s) + NaOH(aq) + H2O = NaAlO2(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(aq) + 3 H2(g)
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
CH3CN + HCl + H2O = CH3COOH + NH4 + Cl2 =>
2 CH3CN + 2 HCl + 4 H2O = 2 CH3COOH + 2 NH4 + Cl2
Na2MnO4 + MnSO4 + H2O = NaMnO4 + Mn + NaHSO4 =>
9 Na2MnO4 + 8 MnSO4 + 4 H2O = 10 NaMnO4 + 7 Mn + 8 NaHSO4
C6H12O6 + Na2CO3 = C6H12O5Na + H2O + CO2 =>
9 C6H12O6 + 4 Na2CO3 = 8 C6H12O5Na + 6 H2O + 10 CO2
K2O + CaCl2 = CaO + KCl =>
K2O + CaCl2 = CaO + 2 KCl
C3H5(OH)3 + Cu(OH)2 = (C6H5O)2Cu + H2O =>
4 C3H5(OH)3 + Cu(OH)2 = (C6H5O)2Cu + 12 H2O
H2SO4 + NaOH = H2O + Na2SO4(excess) =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4(excess)
Nb(CO3)2 = Nb2 + CO3 =>
2 Nb(CO3)2 = Nb2 + 4 CO3
Re + C = ReC2 =>
Re + 2 C = ReC2
SO2 + HClO = H2SO4 + Cl2 =>
SO2 + 2 HClO = H2SO4 + Cl2
CuSO4(aq) + CoCl2(aq) = CuCl2 + CoSO4 =>
CuSO4(aq) + CoCl2(aq) = CuCl2 + CoSO4
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
FeBr3 + S = Fe2S3 + Br2 =>
2 FeBr3 + 3 S = Fe2S3 + 3 Br2
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
Al + AgNO3(aq) = AlNO3(aq) + Ag(s) =>
Al + AgNO3(aq) = AlNO3(aq) + Ag(s)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Eu4P3O12 = EuPO4 + Eu2O3 + P4 =>
20 Eu4P3O12 = 48 EuPO4 + 16 Eu2O3 + 3 P4
FeS + HI = FeI + SH =>
FeS + HI = FeI + SH
BaCl + FeS = BaS + FeCl =>
BaCl + FeS = BaS + FeCl
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
CuSO4(aq) + CoCl2(aq) = CuCl2 + CoSO4 =>
CuSO4(aq) + CoCl2(aq) = CuCl2 + CoSO4
H27Cl27 + MnO2 = Mn6Cl12 + H2O + Cl2 =>
8 H27Cl27 + 54 MnO2 = 9 Mn6Cl12 + 108 H2O + 54 Cl2
Al(OH){+3} + Na(NO{+3}) = Al(NO{3}){3} + NaOH =>
Al(OH){+3} + Na(NO{+3}) = Al(NO{3}){3} + NaOH
BaCO3 + TiO2 = BaTiO3 + CO2 =>
BaCO3 + TiO2 = BaTiO3 + CO2
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
CH3COOH + KMnO4 + H2SO4 = CO + MnSO4 + K2SO4 + H2O =>
5 CH3COOH + 4 KMnO4 + 6 H2SO4 = 10 CO + 4 MnSO4 + 2 K2SO4 + 16 H2O
CuO2 + CH4 = Cu + CO2 + H2O =>
2 CuO2 + CH4 = 2 Cu + CO2 + 2 H2O
KHCO3 + HNO3 = H2CO3 + KNO3 =>
KHCO3 + HNO3 = H2CO3 + KNO3
NH3 + F2 = N2H4 + HF =>
2 NH3 + F2 = N2H4 + 2 HF
H{+} + SO3{-2} + NO3{-} = SO4{-2} + NO + H2O =>
2 H{+} + 3 SO3{-2} + 2 NO3{-} = 3 SO4{-2} + 2 NO + H2O
HgClO4 + HCl = HgCl + HClO4 =>
HgClO4 + HCl = HgCl + HClO4
(CH3)2CO + H2 = (CH3)2CHOH =>
(CH3)2CO + H2 = (CH3)2CHOH
NO + KI = KO + NI =>
NO + KI = KO + NI
Fe(CuCl2)3 + Na{+} = NaCl + FeCl3 + Cu{+} =>
Fe(CuCl2)3 + 3 Na{+} = 3 NaCl + FeCl3 + 3 Cu{+}
K2CrO4Na2S = K2SNa2CrO4 =>
K2CrO4Na2S = K2SNa2CrO4
H12NC9O3 + O2 = N + CO2 + H2O =>
2 H12NC9O3 + 21 O2 = 2 N + 18 CO2 + 12 H2O
C3F8 + O2 = CO2 + F2 =>
C3F8 + 3 O2 = 3 CO2 + 4 F2
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
Fe + Al2O3 = Al2 + FeO3 =>
Fe + Al2O3 = Al2 + FeO3
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2SO4 + NO2 + H2 =>
Ca(HS)2 + 10 HNO3 = Ca(NO3)2 + 2 H2SO4 + 8 NO2 + 4 H2
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq)
Al + NaF = AlNa + F =>
Al + NaF = AlNa + F
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