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2 ArBr3 + 3 K2(SO4) = 6 KBr + Ar2(SO4)3
Al + NO3 + H{+} = Al3{+} + H2O + NO2 =>
6 Al + NO3 + 2 H{+} = 2 Al3{+} + H2O + NO2
Hg + HBr = Hg2Br2 + H2 =>
2 Hg + 2 HBr = Hg2Br2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + PbS = Na2S + Pb(OH)2 =>
2 NaOH + PbS = Na2S + Pb(OH)2
NaCl + Na2SO4 = Na + Cl2SO4 =>
2 NaCl + Na2SO4 = 4 Na + Cl2SO4
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s) =>
HBr(aq) + KHSO3(aq) = H2SO3(g) + KBr(s)
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al + Cd{2+} = Al{3+} + Cd =>
2 Al + 3 Cd{2+} = 2 Al{3+} + 3 Cd
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
KClO3 + P12 = KCl + P2O5 =>
10 KClO3 + P12 = 10 KCl + 6 P2O5
S2O3I2 = I2S2O3 =>
S2O3I2 = I2S2O3
SiCl4 + KOH = KCl + Si(OH)4 =>
SiCl4 + 4 KOH = 4 KCl + Si(OH)4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ra + S = RaS =>
Ra + S = RaS
C + CuO = Cu + C2O =>
2 C + CuO = Cu + C2O
NH4OH + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4OH + H3PO4 = (NH4)3(PO4) + 3 H2O
HgCl2 + KOH = Hg + KCl + H2O + O2 =>
2 HgCl2 + 4 KOH = 2 Hg + 4 KCl + 2 H2O + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Be + HI = BeI2 + H =>
Be + 2 HI = BeI2 + 2 H
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
C57H110O6(g) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(g) + 163 O2(g) = 114 CO2(g) + 110 H2O
Zn3(PO4)2 + Pb(OH)2 = Zn(OH)2 + Pb3(PO4)2 =>
Zn3(PO4)2 + 3 Pb(OH)2 = 3 Zn(OH)2 + Pb3(PO4)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
K + HNO3 = KNO3 + NH4NO3 + H2O* =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O*
CuCl2(ac) + Sn(s) = SnCl2(ac) + Cu(s) =>
CuCl2(ac) + Sn(s) = SnCl2(ac) + Cu(s)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3
Na(s) + HCl = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl = 2 NaCl(aq) + H2(g)
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
UF4(s) + F2(g) = UF6(s) =>
UF4(s) + F2(g) = UF6(s)
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3 + CO2 + H2O
HNO3 + MgCO3 = MgNO3 + HCO3 =>
HNO3 + MgCO3 = MgNO3 + HCO3
Na2SO4 + KOH = K2SO4 + Na(OH) =>
Na2SO4 + 2 KOH = K2SO4 + 2 Na(OH)
HNO2 + N2H4 = N2 + H2O =>
4 HNO2 + 3 N2H4 = 5 N2 + 8 H2O
NaNO3 + Zn + NaOH = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
SnF4 + LiNO3 = Sn(NO3)4 + LiF =>
SnF4 + 4 LiNO3 = Sn(NO3)4 + 4 LiF
C4H8 + O2 = CO2 + OH2 =>
C4H8 + 6 O2 = 4 CO2 + 4 OH2
NH4OH + H3PO4 = (NH4)3(PO4) + H2O =>
3 NH4OH + H3PO4 = (NH4)3(PO4) + 3 H2O
FeCl3 + NaHPO4 = Fe(HPO4)3 + NaCl =>
FeCl3 + 3 NaHPO4 = Fe(HPO4)3 + 3 NaCl
H2Se + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + Se + K2SO4 + H2O =>
4 H2Se + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)2 + 4 Se + K2SO4 + 7 H2O
CsN3 = Cs + N2 =>
2 CsN3 = 2 Cs + 3 N2
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + NaNO3 =>
Hg2(NO3)2 + Na2CrO4 = Hg2CrO4 + 2 NaNO3
C6H5C2H5 = C6H5C2H3 + H2 =>
C6H5C2H5 = C6H5C2H3 + H2
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