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5 H2SO4 + 8 Bi = 4 Bi2SO4 + H2S + 4 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
NaI + Ni(NO3)2 = Na(NO3)2 + INi =>
NaI + Ni(NO3)2 = Na(NO3)2 + INi
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
C6H5CHO + OH = C6H5COO + C6H5CH2OH =>
2 C6H5CHO + OH = C6H5COO + C6H5CH2OH
NH4NO3 + Mg = NO + H2 + MgO =>
NH4NO3 + Mg = 2 NO + 2 H2 + MgO
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
NaO3S + HCl = NaCl + HO3S =>
NaO3S + HCl = NaCl + HO3S
Au2S3 + H2 = Au + H2S2 =>
2 Au2S3 + 3 H2 = 4 Au + 3 H2S2
S2 + NaOH = Na2S + H2SO3 + H2O =>
3 S2 + 8 NaOH = 4 Na2S + 2 H2SO3 + 2 H2O
KBr + Li = Li2Br2 + K =>
2 KBr + 2 Li = Li2Br2 + 2 K
Fe(NO3)2 + Al = Al(NO3)3 + Fe =>
3 Fe(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + SO2 =>
Na2S2O3 + 3 Cl2 + 3 H2O = Na2SO4 + 6 HCl + SO2
RbClO4 + H2O = H2RbClO5 =>
RbClO4 + H2O = H2RbClO5
SnCl4 + Fe = SnCl2 + FeCl2 =>
SnCl4 + Fe = SnCl2 + FeCl2
AgNO3 + Na2CrO = Ag2CrO + NaNO3 =>
2 AgNO3 + Na2CrO = Ag2CrO + 2 NaNO3
C3H5Cl + O2 = CO2 + H2O + HCl =>
C3H5Cl + 4 O2 = 3 CO2 + 2 H2O + HCl
NaI + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + I2 + Cr2(SO4)3 + H2O =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
KBr(aq) + Ba(OH)2(aq) = KOH(aq) + BaBr2(aq) =>
2 KBr(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaBr2(aq)
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 I{-} + 14 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
AgBr + S2O3 = Ag(S2O3)2 + Br =>
AgBr + 2 S2O3 = Ag(S2O3)2 + Br
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HNO3 + Ag = Ag2O + NO + H2O =>
2 HNO3 + 6 Ag = 3 Ag2O + 2 NO + H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuSO4 + K2FeCN = CuFeCN + K2SO4 =>
CuSO4 + K2FeCN = CuFeCN + K2SO4
NH4(NO3) + H2O = NH4OH + HNO3 =>
NH4(NO3) + H2O = NH4OH + HNO3
KOH + CH3COOH = CH3COOOH + KH =>
KOH + CH3COOH = CH3COOOH + KH
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
HCl + K2Cr2O7 = Cl2 + CrCl3KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3KCl + 7 H2O
AgBr + CN = AgCN + Br =>
AgBr + CN = AgCN + Br
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Hg + O = Hg2O =>
2 Hg + O = Hg2O
C6H13Br + C2H3O2K = C8H16O2 + KBr =>
C6H13Br + C2H3O2K = C8H16O2 + KBr
Sn(s) + AgNO3 = Sn(NO3)2 + Ag =>
Sn(s) + 2 AgNO3 = Sn(NO3)2 + 2 Ag
CCl3COOH + NH4OH = CCl3COONH4 + H2O =>
CCl3COOH + NH4OH = CCl3COONH4 + H2O
SN + HNO3 + H2O = H2SNO3 + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3 + 4 NO
PbO + CH3COOH = PbCH2COO + H2O =>
PbO + CH3COOH = PbCH2COO + H2O
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
NaCl + H2CO3 = NaOH + CO + Cl2 =>
2 NaCl + H2CO3 = 2 NaOH + CO + Cl2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
FeCl2 + H2O = Fe + HCl + O2 =>
2 FeCl2 + 2 H2O = 2 Fe + 4 HCl + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCO3(s) + HNO3(aq) = CO2(g) + Mg(NO3)2(aq) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = CO2(g) + Mg(NO3)2(aq) + H2O(l)
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