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2 MgCl2 + H2 = 2 MgCl + 2 HCl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2Cr2O7 + Na2SO3 + HCl = Cr2(SO4)3 + NaCl + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = Cr2(SO4)3 + 8 NaCl + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
MnN = Mn + N2 =>
2 MnN = 2 Mn + N2
SiS4 = Si + S8 =>
2 SiS4 = 2 Si + S8
C3H(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H(g) + 13 O2(g) = 12 CO2(g) + 2 H2O(g)
Fe + HO2 = FeO2 + H2O =>
3 Fe + 4 HO2 = 3 FeO2 + 2 H2O
C5H12(s) + O2(g) = CO2(g) + H2O =>
C5H12(s) + 8 O2(g) = 5 CO2(g) + 6 H2O
Cr2O72{-} + CH3OH + H{+} = Cr3{+} + CO2 + H2O =>
18 Cr2O72{-} + 427 CH3OH + 30 H{+} = 12 Cr3{+} + 427 CO2 + 869 H2O
NaOH(aq) + NH4Cl(aq) = NH4OH + NaCl =>
NaOH(aq) + NH4Cl(aq) = NH4OH + NaCl
NO + HC = CO + N + H =>
NO + HC = CO + N + H
HCN = H{+} + CN{-} =>
HCN = H{+} + CN{-}
Lu + Bi = LuBi =>
Lu + Bi = LuBi
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO2 + H2O =>
11 C6H8O6 + 10 CaCO3 = 10 Ca(C6H8O6) + 16 CO2 + 4 H2O
Ba(SO4) + Na3(PO4) = Ba3(PO4)2 + Na2(SO4) =>
3 Ba(SO4) + 2 Na3(PO4) = Ba3(PO4)2 + 3 Na2(SO4)
BrO3{-} + Fe{+2} + H3O{+} = Br{-} + Fe{+3} + H2O =>
BrO3{-} + 6 Fe{+2} + 6 H3O{+} = Br{-} + 6 Fe{+3} + 9 H2O
FeO(OH) + HNO3 = FeNO3(OH)2 =>
FeO(OH) + HNO3 = FeNO3(OH)2
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Pb(ClO3)2 + HBrO3 = Pb(BrO3)2 + HClO3 =>
Pb(ClO3)2 + 2 HBrO3 = Pb(BrO3)2 + 2 HClO3
Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2 =>
Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2
Al + HNO3 = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3 = Al(NO3) + NO2 + H2O
Fe(SCN)3 + H2O + Na2SO3 = FeSO4 + HCN + SO2 + Na2S =>
6 Fe(SCN)3 + 9 H2O + 13 Na2SO3 = 6 FeSO4 + 18 HCN + 12 SO2 + 13 Na2S
AgNO3(aq) + NaI = AgI + NaNO3 =>
AgNO3(aq) + NaI = AgI + NaNO3
SiO2 + H2O = SiHO + O =>
2 SiO2 + H2O = 2 SiHO + 3 O
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
As3S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As3S3 + 27 HNO3 = 3 H3AsO4 + 3 SO2 + 27 NO2 + 9 H2O
Ca + H2SO2 = CaSO2 + H2 =>
Ca + H2SO2 = CaSO2 + H2
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq) =>
AgCH3CO2(aq) + KOH(aq) = AgOH(s) + KCH3CO2(aq)
NH4 + H2O2 = NO3 + H2O =>
NH4 + 5 H2O2 = NO3 + 7 H2O
(NH4)3PO4 + Ni(NO3)2 = NH4NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6 NH4NO3 + Ni3(PO4)2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O
Al + HSO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
Bi2(SO4)3 + KOH = Bi(OH)3 + K2SO4 =>
Bi2(SO4)3 + 6 KOH = 2 Bi(OH)3 + 3 K2SO4
Al(OH)3 + CH3COOH = Al(CH3COO)2 + H2O + CO2 =>
8 Al(OH)3 + 17 CH3COOH = 8 Al(CH3COO)2 + 22 H2O + 2 CO2
CH{4} + O{2} = CO{2} + H{4}O =>
CH{4} + O{2} = CO{2} + H{4}O
HC8H4O4 + K(OH)2 = K + C4H4O4 + H2O =>
2 HC8H4O4 + 5 K(OH)2 = 5 K + 4 C4H4O4 + 2 H2O
PbCl2 + Al2(SO4)3 = PbSO4 + AlCl3 =>
3 PbCl2 + Al2(SO4)3 = 3 PbSO4 + 2 AlCl3
S2(g) + O2(g) = SO3(g) =>
S2(g) + 3 O2(g) = 2 SO3(g)
C4H6O5(aq) + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 C4H6O5(aq) + 18 H2SO4 + 12 KMnO4 = 6 K2SO4 + 12 MnSO4 + 33 H2O + 20 CO2
Na3Co(NO2)6 + [Co(NH3)4Cl2]Cl + HCl = CoCl2 + N2 + NaCl + H2O =>
11 Na3Co(NO2)6 + 19[Co(NH3)4Cl2]Cl + 36 HCl = 30 CoCl2 + 71 N2 + 33 NaCl + 132 H2O
C2H6 + HCl = C2H6Cl + H =>
C2H6 + HCl = C2H6Cl + H
Al(OH)3 = Al2O3 + H2O(classify) =>
2 Al(OH)3 = Al2O3 + 3 H2O(classify)
Au + KOH = Au(OH)3 + K =>
Au + 3 KOH = Au(OH)3 + 3 K
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Zn + Hg = ZnHg =>
Zn + Hg = ZnHg
CH3NH2 + HI = ICH3 + NH3 =>
CH3NH2 + HI = ICH3 + NH3
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