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3 LiN3 = 4 N2 + Li3N
Ca(OH)2(l) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(l) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
K2S2O5 + H2O = KHSO3 =>
K2S2O5 + H2O = 2 KHSO3
CaCl2(aq) + KI(aq) = CaI2(aq) + KCl(s) =>
CaCl2(aq) + 2 KI(aq) = CaI2(aq) + 2 KCl(s)
COS = CS2 + CO2 =>
2 COS = CS2 + CO2
Na2Se + H2O = H2Se + NaOH =>
Na2Se + 2 H2O = H2Se + 2 NaOH
Pb + ZnS = PbS2 + Zn =>
Pb + 2 ZnS = PbS2 + 2 Zn
MgBr2 + ZnF2 = MgF2 + Br2Zn =>
MgBr2 + ZnF2 = MgF2 + Br2Zn
CrCl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Co3H8 + O2 = Co2 + H2O =>
2 Co3H8 + 4 O2 = 3 Co2 + 8 H2O
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
NH4Br + AlI3 = NH4I + AlBr3 =>
3 NH4Br + AlI3 = 3 NH4I + AlBr3
C3H8(OH)3 + O2 = CO2 + H2O =>
4 C3H8(OH)3 + 17 O2 = 12 CO2 + 22 H2O
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
K2Cr2O7 + BaCl2 + CH3COONa + H2O = BaCrO4 + CH3COOH + KCl + Na2CrO4 =>
K2Cr2O7 + BaCl2 + 2 CH3COONa + H2O = BaCrO4 + 2 CH3COOH + 2 KCl + Na2CrO4
K2O + H2SO4 = KHSO4 + H2O =>
K2O + 2 H2SO4 = 2 KHSO4 + H2O
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
NaCl + Na3Co(NO2)6 = Na(NO2)6 + ClNa3Co =>
NaCl + Na3Co(NO2)6 = Na(NO2)6 + ClNa3Co
Ca(s) + H2O(aq) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(aq) = Ca(OH)2(aq) + H2(g)
Mg + H3C6H5O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 H3C6H5O7 = Mg3(C6H5O7)2 + 3 H2
H2SO4 + Mg(C2H3O2)2 = HC2H3O2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 HC2H3O2 + MgSO4
Na2(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na2(CO3) + 2 HC2H3O2 = 2 NaC2H3O2 + H2O + CO2
Cr2O3 + K3PO4 = CrPO4 + K2O =>
Cr2O3 + 2 K3PO4 = 2 CrPO4 + 3 K2O
HBr(aq) + Ca(OH)2 = H2O + CaBr2 =>
2 HBr(aq) + Ca(OH)2 = 2 H2O + CaBr2
H3(AsO4) + Ag(OH) = H2O + Ag3(AsO4) =>
H3(AsO4) + 3 Ag(OH) = 3 H2O + Ag3(AsO4)
C6H7N + (CH3CO)2O = C8H9NO + C2H4O2 =>
C6H7N + (CH3CO)2O = C8H9NO + C2H4O2
Mg + K2CO3 = MgCO3 + K2 =>
Mg + K2CO3 = MgCO3 + K2
BaCl2 + KClO3 = Ba(ClO3)2 + KCl =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + 2 KCl
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
PbS + HNO2 = Pb(NO2)2 + H2S =>
PbS + 2 HNO2 = Pb(NO2)2 + H2S
ZnO + HClO3 = Zn(ClO3)2 + H2O =>
ZnO + 2 HClO3 = Zn(ClO3)2 + H2O
Na2SO3 + NaI + CuSO4 + H2O = CuI + Na2SO4 + H2SO4 =>
Na2SO3 + 2 NaI + 2 CuSO4 + H2O = 2 CuI + 2 Na2SO4 + H2SO4
LiCl + H2S = Li2S + HCl =>
2 LiCl + H2S = Li2S + 2 HCl
Mg + NaI = MgNaI =>
Mg + NaI = MgNaI
HI = H + I2 =>
2 HI = 2 H + I2
NH4I + Br = NH4Br + I2 =>
2 NH4I + 2 Br = 2 NH4Br + I2
HCl + Be(OH)2 = BeCl2 + HOH =>
2 HCl + Be(OH)2 = BeCl2 + 2 HOH
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
HgS + Cl{-} + NO3{-} + H{+} = HgCl4{-2} + S + NO2 + H2O =>
HgS + 4 Cl{-} + 2 NO3{-} + 4 H{+} = HgCl4{-2} + S + 2 NO2 + 2 H2O
Ag(NH3)2 + OH + CH3CH2CH2CHO = CH3CH2CH2COO + NH4 + Ag =>
Ag(NH3)2 + OH + CH3CH2CH2CHO = CH3CH2CH2COO + 2 NH4 + Ag
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){+2}(aq) =>
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN){+2}(aq)
HBr + (NH4)2SO3 = H2SO3 + NH4Br =>
2 HBr + (NH4)2SO3 = H2SO3 + 2 NH4Br
KMnO4 + NaSO3 + H2O = MnO2 + NaSO4 + KOH =>
2 KMnO4 + 3 NaSO3 + H2O = 2 MnO2 + 3 NaSO4 + 2 KOH
CaSO4 + Ni = Ca + NiSO4 =>
CaSO4 + Ni = Ca + NiSO4
S2Cl2 = S + Cl =>
S2Cl2 = 2 S + 2 Cl
Fe2O3 + Al = Fe304 + Al2O3 =>
152 Fe2O3 + 304 Al = Fe304 + 152 Al2O3
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
LiN3 = Li + N3 =>
LiN3 = Li + N3
C8H8(s) + O2(g) = CO2(g) + H2O(g) =>
C8H8(s) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
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