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PbSO4 + 2 NaHCO3 = Pb(HCO3)2 + Na2SO4
C2H3O2Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H3O2Cl + 7 O2 = 8 CO2 + 6 H2O + 2 Cl2
CrO7{-2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{-2} + 9 NO2{-} + 10 H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
Cr(OH)3 + Na2O2 = Na2Cr2O7 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = Na2Cr2O7 + 4 NaOH + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SnBr2 + NaOH = Sn(OH)2 + NaBr =>
SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
NO + K2Cr2O7 + HCl = KNO3 + CrCl3 + H2O =>
2 NO + K2Cr2O7 + 6 HCl = 2 KNO3 + 2 CrCl3 + 3 H2O
NaBr + AgClO4 = NaClO4 + AgBr =>
NaBr + AgClO4 = NaClO4 + AgBr
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + 2 NH4NO3(aq)
HI + H2SO4 = H2SO + H2O + I2 =>
6 HI + H2SO4 = H2SO + 3 H2O + 3 I2
NaBr3 = Na + Br2 =>
2 NaBr3 = 2 Na + 3 Br2
MnOH + Cr2O7 = (MnOH)2(Cr2O7)2 =>
2 MnOH + 2 Cr2O7 = (MnOH)2(Cr2O7)2
NaOH(s) + TiO2 = Na2Ti3O7 + H2O =>
2 NaOH(s) + 3 TiO2 = Na2Ti3O7 + H2O
S8 + K = SK6 =>
S8 + 48 K = 8 SK6
CH2{-}CH2 + KMnO4 + H2O = CH2OH{-}CH2OH + KOH + MnO2 =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = 3 CH2OH{-}CH2OH + KOH + MnO2
NiSO4 + C2H8N2 = [Ni(C2H8N2)3]SO4 =>
NiSO4 + 3 C2H8N2 = [Ni(C2H8N2)3]SO4
AgNO3 + CuF2 = AgF + Cu(NO3)2 =>
2 AgNO3 + CuF2 = 2 AgF + Cu(NO3)2
Cr(HCO3)2 + HBr = CrBr2 + H(HCO3) =>
Cr(HCO3)2 + 2 HBr = CrBr2 + 2 H(HCO3)
Pb = Pb2 =>
2 Pb = Pb2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
CrBr + NH4CO3 = CrCO3 + NH4Br =>
CrBr + NH4CO3 = CrCO3 + NH4Br
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
CuBr3 + CaSO4 = CaBr2 + Cu2(SO4)3 =>
2 CuBr3 + 3 CaSO4 = 3 CaBr2 + Cu2(SO4)3
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)]Cl2 =>
CuCl2 + 4 NH3 + H2O = [Cu(NH3)4(H2O)]Cl2
NaAu(CN)2 + H2O = Au(CN)2 + NaOH + H2 =>
2 NaAu(CN)2 + 2 H2O = 2 Au(CN)2 + 2 NaOH + H2
K2PO4 + SrCl2 = SrPO4 + KCl =>
K2PO4 + SrCl2 = SrPO4 + 2 KCl
FeSO4*7H2O + CaCO3 = Fe(OH)2 + CaSO4 + CO2 + H2O =>
FeSO4*7H2O + CaCO3 = Fe(OH)2 + CaSO4 + CO2 + 6 H2O
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
BaO + SO2 = Ba(SO3) =>
BaO + SO2 = Ba(SO3)
NaOH + KCl = NaCl + KOH =>
NaOH + KCl = NaCl + KOH
H2SO2 + Ti(OH)3 = Ti2(SO2)3 + H2O =>
3 H2SO2 + 2 Ti(OH)3 = Ti2(SO2)3 + 6 H2O
K[B3H8] + H2O2 + KOH = K3BO3 + H2O =>
K[B3H8] + 9 H2O2 + 8 KOH = 3 K3BO3 + 17 H2O
HI(ac) + AgNO3(ac) = AgI(ac) + HNO3(ac) =>
HI(ac) + AgNO3(ac) = AgI(ac) + HNO3(ac)
ClO2 + NaHCO3 = NaClO2 + NaClO3 + CO2 + H2O =>
2 ClO2 + 2 NaHCO3 = NaClO2 + NaClO3 + 2 CO2 + H2O
HNO3 + NaBr = NaNO3 + NO2 + Br2 + H2O =>
4 HNO3 + 2 NaBr = 2 NaNO3 + 2 NO2 + Br2 + 2 H2O
(CN)2 + H2O = H(CN)2 + OH =>
(CN)2 + H2O = H(CN)2 + OH
CaCO3(s) + CH3COOH(aq) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(C2H3O2)2(aq) + CO2(g) + H2O(l)
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
CaCO3 + AgCl = Ag2CO3 + CaCl2 =>
CaCO3 + 2 AgCl = Ag2CO3 + CaCl2
Al(OH)3 + Co(NO3)2 = Co(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Co(NO3)2 = 3 Co(OH)2 + 2 Al(NO3)3
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
HNO3NaOH = NaNO3H2O =>
HNO3NaOH = NaNO3H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
Al4 + Mg3 = Al2Mg =>
3 Al4 + 2 Mg3 = 6 Al2Mg
C + S = CS2 =>
C + 2 S = CS2
IO4{-} + Mn{2+} + H2O = MnO4{-} + H{+} + I2O =>
10 IO4{-} + 12 Mn{2+} + 13 H2O = 12 MnO4{-} + 26 H{+} + 5 I2O
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