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PbO + 2 HCl = PbCl2 + H2O
HCe + Ca = CaCe2 + H2 =>
2 HCe + Ca = CaCe2 + H2
FeCl3 + SO2 = Fe2S3 + ClO =>
2 FeCl3 + 3 SO2 = Fe2S3 + 6 ClO
Pb(NO3)2 + KI = Pb + (NO3)2KI =>
Pb(NO3)2 + KI = Pb + (NO3)2KI
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
NH4Cl(s) = NH3(g)HCl(g) =>
NH4Cl(s) = NH3(g)HCl(g)
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
H2S + O2 = S2O + H2O =>
4 H2S + 3 O2 = 2 S2O + 4 H2O
HAsO32{-} + S2O82{-} + H2O = H2AsO4{-} + SO42{-} + H{+} =>
HAsO32{-} + 19 S2O82{-} + 10 H2O = H2AsO4{-} + 38 SO42{-} + 19 H{+}
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3 =>
FeCl3 + K2(CO)3 = Fe(CO)3 + K2Cl3
Al + H2SO4 = AlSO3 + H2O =>
Al + H2SO4 = AlSO3 + H2O
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
Fe2(SO4)3 + H2S = Fe2S3 + H2SO2 =>
Fe2(SO4)3 + 6 H2S = Fe2S3 + 6 H2SO2
Na2O + ClO2 = Na2ClO3 =>
Na2O + ClO2 = Na2ClO3
FeSO4 + AlCl3 = FeCl2 + Al2(SO4)3 =>
3 FeSO4 + 2 AlCl3 = 3 FeCl2 + Al2(SO4)3
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
KMnO + HCl = KCl + HMnO =>
KMnO + HCl = KCl + HMnO
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C + CaO = CaC + CO =>
2 C + CaO = CaC + CO
CrO4H = Cr2O7H2O =>
2 CrO4H = Cr2O7H2O
HCl + Na2S2O3*5H2O = NaCl2 + S + SO2 + H2O =>
8 HCl + 2 Na2S2O3*5H2O = 4 NaCl2 + 3 S + SO2 + 14 H2O
NO2 + HClO + H2O = HNO3 + HCl =>
2 NO2 + HClO + H2O = 2 HNO3 + HCl
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Al(OH)3NaOH = Na[Al(OH)4] =>
Al(OH)3NaOH = Na[Al(OH)4]
SnO + PbO2 = SnO2 + PbO =>
SnO + PbO2 = SnO2 + PbO
Fe + Cl2 = FeCl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
Al(NO3)3 + COSO4 = Al2(SO4)3 + CO(NO3)2 =>
2 Al(NO3)3 + 3 COSO4 = Al2(SO4)3 + 3 CO(NO3)2
PCl3 + KOH = KCl + KPO2 + H2O =>
PCl3 + 4 KOH = 3 KCl + KPO2 + 2 H2O
Ag2O + H2SO4 = AgSO4 + H2O + SO =>
2 Ag2O + 5 H2SO4 = 4 AgSO4 + 5 H2O + SO
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Rb + KCl = RbCl + K =>
Rb + KCl = RbCl + K
Na + O2 = NaO2 =>
Na + O2 = NaO2
C2H2 + O2 = C2O2 + H4 =>
2 C2H2 + 2 O2 = 2 C2O2 + H4
SiF4 + NaOH = NaSi + O + NaF + H2O =>
2 SiF4 + 10 NaOH = 2 NaSi + 5 O + 8 NaF + 5 H2O
BaBr2(aq) + K3PO4(aq) = Ba3(PO4)2(s) + KBr(aq) =>
3 BaBr2(aq) + 2 K3PO4(aq) = Ba3(PO4)2(s) + 6 KBr(aq)
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(HO)2 + BaSO4
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
H2C{-}CH2 + Br2 = BrH2C{-}CH2Br =>
2 H2C{-}CH2 + Br2 = 2 BrH2C{-}CH2Br
Na2SO3 + Cl2 + H2O = NaCl + H2SO4 =>
Na2SO3 + Cl2 + H2O = 2 NaCl + H2SO4
FeCl2 + F2 = FeF2 + Cl2 =>
FeCl2 + F2 = FeF2 + Cl2
CH15 + O2 = CO2 + H2O =>
4 CH15 + 19 O2 = 4 CO2 + 30 H2O
K2Cr2O7 + Na2S + H2O = K[Cr(OH)4] + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 K[Cr(OH)4] + 3 Na2SO4
Ni(NO3)2 + KHCO3 = KNO3 + NiCO3 + CO2 + H2O =>
Ni(NO3)2 + 2 KHCO3 = 2 KNO3 + NiCO3 + CO2 + H2O
Na2S + Co(NO3)2 = CoS + NaNO3 =>
Na2S + Co(NO3)2 = CoS + 2 NaNO3
Mq + N2 = Mq3N2 =>
3 Mq + N2 = Mq3N2
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