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2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H2SO4 + H2S = SO2 + H2O =>
3 H2SO4 + H2S = 4 SO2 + 4 H2O
H3PO4 + SO2 = HSO2 + PO4 =>
H3PO4 + 3 SO2 = 3 HSO2 + PO4
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4 =>
[Cu(NH3)4]SO4 = [Cu(NH3)4] + SO4
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
NaBrO3 + FeSO4 + H2SO4 = Br2 + Fe2(SO4)3 + H2O + Na2SO4 =>
2 NaBrO3 + 10 FeSO4 + 6 H2SO4 = Br2 + 5 Fe2(SO4)3 + 6 H2O + Na2SO4
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
C7H8O + Cr2O7{-2} + H{+} = C7H8O2 + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{-2} + 8 H{+} = 3 C7H8O2 + 2 Cr{3+} + 4 H2O
MnO4{-} + S2{-} + H2O = Mn2{+} + S + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H2O = Mn2{+} + 26 S + 16 OH{-}
P + NaOH = P(OH)3 + Na =>
P + 3 NaOH = P(OH)3 + 3 Na
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MgOH = Mg2O + H2O =>
2 MgOH = Mg2O + H2O
FeCl + NaOH{-} = FeOH{-}2 + NaCl =>
FeCl + NaOH{-} = FeOH{-}2 + NaCl
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
FeCl2 + Cl2 = FeCl5 =>
2 FeCl2 + 3 Cl2 = 2 FeCl5
Pb + CaSO4 = PbCaSO4 =>
Pb + CaSO4 = PbCaSO4
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 NH3(g) + 2 H2O(l)
PbNO3 = PbO2 + N3O3 =>
3 PbNO3 = 3 PbO2 + N3O3
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ca(NO3)2 = O2 + Ca(NO2)2 =>
Ca(NO3)2 = O2 + Ca(NO2)2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
C5H12 = C5H10 + H2 =>
C5H12 = C5H10 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
NH4H2PO4 = NH3 + H3PO4 =>
NH4H2PO4 = NH3 + H3PO4
NH2OH + H2O2 = H2O + HNO3 =>
NH2OH + 3 H2O2 = 4 H2O + HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C18H26O3 + O2 = CO2 + H2O =>
C18H26O3 + 23 O2 = 18 CO2 + 13 H2O
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
Mg + AgNO3 = Mg(NO3)2 + Ag2 =>
Mg + 2 AgNO3 = Mg(NO3)2 + Ag2
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
Na2CO3 + KSCN = NaSCN + K2CO3 =>
Na2CO3 + 2 KSCN = 2 NaSCN + K2CO3
HNO4 + Fe(OH)3 = Fe(NO4)3 + H2O =>
3 HNO4 + Fe(OH)3 = Fe(NO4)3 + 3 H2O
HNO3(aq) + K2CO3(aq) = KNO3 + H2CO3 =>
2 HNO3(aq) + K2CO3(aq) = 2 KNO3 + H2CO3
MnO + SO3 = MnSO4 =>
MnO + SO3 = MnSO4
C2H5Cl + LiOH = LiCl + C2H5OH =>
C2H5Cl + LiOH = LiCl + C2H5OH
BaCl2 + NaNO2 = Ba(NO2) + NaCl2 =>
BaCl2 + NaNO2 = Ba(NO2) + NaCl2
NaHS + O2 = SO2 + NaOH =>
2 NaHS + 3 O2 = 2 SO2 + 2 NaOH
S8 + KOH = K2S3 + K2S2O3 + H2O =>
S8 + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4
Al(OH)3 + S = SO + AlO + H =>
Al(OH)3 + 2 S = 2 SO + AlO + 3 H
Ni4[Fe(CN)6]2 + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni4[Fe(CN)6]2 + 24 NH4OH = 2[Ni(NH3)6]2[Fe(CN)6] + 24 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H6Br2 + KCN = C3H6BrCN + KBr =>
C3H6Br2 + KCN = C3H6BrCN + KBr
KIO3 + KI + H2SO4 = I + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 6 I + 3 K2SO4 + 3 H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
FeOH2 + LiOH3 = FeOH3 + LiO =>
3 FeOH2 + LiOH3 = 3 FeOH3 + LiO
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