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2 HCl + PbS = PbCl2 + H2S
PbO2 + HCl2 = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl2 = 2 PbCl + 7 Cl2 + 4 H2O
CaO + LiAlSi3O10(OH)8 = CaSiO3 + CaAl2SiO6 + Li2O + H2O + O2 =>
6 CaO + 2 LiAlSi3O10(OH)8 = 5 CaSiO3 + CaAl2SiO6 + Li2O + 8 H2O + 6 O2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq) =>
NaC2H3O2(s) + HCl(aq) = HC2H3O2(aq) + NaCl(aq)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
KNO3 + PB = KNO2 + PBO2 =>
2 KNO3 + PB = 2 KNO2 + PBO2
ZnSO3 + Na2[FeNO(CN)5] = ZnSO3[FeNO(CN)5] + Na =>
ZnSO3 + Na2[FeNO(CN)5] = ZnSO3[FeNO(CN)5] + 2 Na
PB + SO4 = PBSO4 =>
PB + SO4 = PBSO4
Na3Ag(S2O3)2 + NaOH + Al = Na3[Al(OH)6] + Na2S2O3 + Ag =>
3 Na3Ag(S2O3)2 + 6 NaOH + Al = Na3[Al(OH)6] + 6 Na2S2O3 + 3 Ag
Na3PO4 + Fe(NO3)3 = NaNO3 + FePO4 =>
Na3PO4 + Fe(NO3)3 = 3 NaNO3 + FePO4
PhCH3 + KMnO4 + HCl = PhCOOH + KCl + MnCl2 + H2O =>
5 PhCH3 + 6 KMnO4 + 18 HCl = 5 PhCOOH + 6 KCl + 6 MnCl2 + 14 H2O
Cr2O3 + LiOH = Cr(OH)3 + Li2O =>
Cr2O3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2O
CH2CH2(g) + O2(g) = CO2(g) + H2O(g) =>
CH2CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Bi2S3 + NO3{-} + H{+} = Bi{+3} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{+3} + 2 NO + 3 S + 4 H2O
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(s) + H2SO4(aq) = Al2(SO4)3(l) + H(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(l) + 6 H(g)
NiCl3(aq) + Pb(NO3)2 = Ni(NO3)3 + PbCl2 =>
2 NiCl3(aq) + 3 Pb(NO3)2 = 2 Ni(NO3)3 + 3 PbCl2
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
C6H7NaO6 + NaHCO2 = C6H8O6 + CO2 + Na =>
C6H7NaO6 + NaHCO2 = C6H8O6 + CO2 + 2 Na
AgCl + NH4 = AgNH4 + Cl2 =>
2 AgCl + 2 NH4 = 2 AgNH4 + Cl2
H3O{+} + K2Cr2O7 + Na2SO3 = Cr3{+} + K{+} + Na2SO4 + H2O =>
8 H3O{+} + 3 K2Cr2O7 + 17 Na2SO3 = 2 Cr3{+} + 6 K{+} + 17 Na2SO4 + 12 H2O
CuSO4 + KNO3 = CuNO3 + KSO4 =>
CuSO4 + KNO3 = CuNO3 + KSO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NO(g) + O3(g) + H2O(l) = HNO3 =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3
H + Cl = HCl =>
H + Cl = HCl
HCl + PbS = PbCl2 + H2S =>
2 HCl + PbS = PbCl2 + H2S
HClO2 = HClO3 + HClO =>
2 HClO2 = HClO3 + HClO
Cu + P = Cu2P6 =>
2 Cu + 6 P = Cu2P6
HI + ZnCO3 = H2CO3 + ZnI2 =>
2 HI + ZnCO3 = H2CO3 + ZnI2
MgCO3 + NH3 = MgH2 + N2(CO3)3 =>
3 MgCO3 + 2 NH3 = 3 MgH2 + N2(CO3)3
Al + CdCO3 = Al2(CO3)3 + Cd =>
2 Al + 3 CdCO3 = Al2(CO3)3 + 3 Cd
MgCr2O7 + AgNO3 = Ag2Cr2O7 + Mg(NO3)2 =>
MgCr2O7 + 2 AgNO3 = Ag2Cr2O7 + Mg(NO3)2
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4) =>
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4)
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
HNO3 + Zn = NH4NO3 + ZnN2O6 + O2 =>
8 HNO3 + 2 Zn = 2 NH4NO3 + 2 ZnN2O6 + 3 O2
AgNO3 + CaCl2 = AgCl2 + CaNO3 =>
AgNO3 + CaCl2 = AgCl2 + CaNO3
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
Na2S + CuCl2 = CuS + NaCl =>
Na2S + CuCl2 = CuS + 2 NaCl
BaCl + KSO4 = BaSO4 + KCl =>
BaCl + KSO4 = BaSO4 + KCl
HBr + Cl = HCl + Br =>
HBr + Cl = HCl + Br
chromium + octasulfur = chromium(III)sulfide =>
16 Cr + 3 S8 = 8 Cr2S3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + H2 + SO3 = Fe(HSO3)2 =>
Fe + H2 + 2 SO3 = Fe(HSO3)2
KMnO4 + H2SO4 + Na2S = MnSO4 + Na2SO4 + H2O + K2S =>
8 KMnO4 + 12 H2SO4 + 9 Na2S = 8 MnSO4 + 9 Na2SO4 + 12 H2O + 4 K2S
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
H{+} + ZnCO3 = H2CO3 + Zn{+2} =>
2 H{+} + ZnCO3 = H2CO3 + Zn{+2}
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