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Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Y2O3 + BaO + CuO = Y2Ba4Cu6O13 =>
Y2O3 + 4 BaO + 6 CuO = Y2Ba4Cu6O13
H2O + C12H25NaO4S = C12H27O4S + NaO =>
H2O + C12H25NaO4S = C12H27O4S + NaO
FeI3 + SnS2 = Fe2S3 + SnI4 =>
4 FeI3 + 3 SnS2 = 2 Fe2S3 + 3 SnI4
C6H14LiN + C3H9SiCl + C5H4ClN = C8H12ClNSi + LiCl + C6H12 + NH2 =>
54 C6H14LiN + 48 C3H9SiCl + 54 C5H4ClN = 48 C8H12ClNSi + 54 LiCl + 59 C6H12 + 60 NH2
BaS + O2 = BaO + SO2 =>
2 BaS + 3 O2 = 2 BaO + 2 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
Fe + H2SO4 = FeHSO4 + H2 =>
2 Fe + 2 H2SO4 = 2 FeHSO4 + H2
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
Ca(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + CaSO4 =>
3 Ca(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 CaSO4
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
CoSO4 + NH4OH = [Co(NH3)4]SO4 + H2O =>
CoSO4 + 4 NH4OH = [Co(NH3)4]SO4 + 4 H2O
K2O + Pb(NO3)2 = KNO3 + PbO =>
K2O + Pb(NO3)2 = 2 KNO3 + PbO
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + SiO2 =>
2 KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + 4 SiO2
COF2 + NH3 = NH4F + CO(NH2)2 =>
COF2 + 4 NH3 = 2 NH4F + CO(NH2)2
CuSO4 + C = Cu + SO2 + CO2 =>
CuSO4 + C = Cu + SO2 + CO2
H2O + H5O7 = H69O69 =>
46 H2O + 23 H5O7 = 3 H69O69
Cr2O7{2-} + H{+} = H2O + H2O2 + Cr{3+} =>
Cr2O7{2-} + 8 H{+} = H2O + 3 H2O2 + 2 Cr{3+}
Na2S + N2 = Na2N + S =>
2 Na2S + N2 = 2 Na2N + 2 S
Ca(NO3)2 + (NH4)2C2O4 = Ca + CO2 + NH4NO3 =>
Ca(NO3)2 + (NH4)2C2O4 = Ca + 2 CO2 + 2 NH4NO3
HCl + K2Cr2O7 = CrCl3 + KKCl + H2O + Cl2 =>
28 HCl + 2 K2Cr2O7 = 4 CrCl3 + 2 KKCl + 14 H2O + 7 Cl2
Xe3 + F2 = XeF4 =>
Xe3 + 6 F2 = 3 XeF4
CH3COOH + MgCO3 = CO2 + MgCH3COOH + H2 =>
3 CH3COOH + 2 MgCO3 = 4 CO2 + 2 MgCH3COOH + 2 H2
Cr2(CO3)3 + NaOH = Na2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Cr(OH)3
Br2 + Ai = AiBr3 =>
3 Br2 + 2 Ai = 2 AiBr3
NaOH + Fe(OH)3 = Na(OH)3 + FeOH =>
NaOH + Fe(OH)3 = Na(OH)3 + FeOH
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
O2 + C20H40O2 = CO2 + H2O =>
29 O2 + C20H40O2 = 20 CO2 + 20 H2O
NH4NO2 + Ni3P2 = (NH4)6P2 + Ni3(NO2)6 =>
6 NH4NO2 + Ni3P2 = (NH4)6P2 + Ni3(NO2)6
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH2{-} + NO3{-} = N3{-} + OH{-} + NH3 =>
3 NH2{-} + NO3{-} = N3{-} + 3 OH{-} + NH3
H*Cu3I = Cu + HI =>
H*Cu3I = 3 Cu + HI
Ca + H3(PO)4 = Ca3(PO)2 + H2 =>
12 Ca + 2 H3(PO)4 = 4 Ca3(PO)2 + 3 H2
CoCO3 + NaOH = Co(OH)2 + Na2CO3 =>
CoCO3 + 2 NaOH = Co(OH)2 + Na2CO3
Br + HgI2 = HgBr2 + I2 =>
2 Br + HgI2 = HgBr2 + I2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2(g)
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
Cl + O3 = Cl2O3 =>
2 Cl + O3 = Cl2O3
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq) =>
KCl(aq) + AgNO3(aq) = AgCl(s) + KNO3(aq)
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + K2CO3 =>
3 H2C2O4 + 2 KMnO4 = 3 H2O + 5 CO2 + 2 MnO2 + K2CO3
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
Ba + CO2 = BaCO2 =>
Ba + CO2 = BaCO2
Hg + CO3 = HgCO3 =>
Hg + CO3 = HgCO3
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
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