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HS + SO = 2 S + HO
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
V{3+} + Pb = Pb{2+} + V{2+} =>
2 V{3+} + Pb = Pb{2+} + 2 V{2+}
CH3POCl2 + HF = CH3POF2 + HCl =>
CH3POCl2 + 2 HF = CH3POF2 + 2 HCl
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2 =>
CH3CH2NH2 + CH3COOH = CH3CH2OH + CH3CONH2
SnCl2 + FeCl3 = SnCl3 + FeCl2 =>
SnCl2 + FeCl3 = SnCl3 + FeCl2
Pb(NO3)2 + Cd = Cd(NO3) + Pb =>
Pb(NO3)2 + 2 Cd = 2 Cd(NO3) + Pb
K2(CrO4) + NaHSO3 + H2O = NaHSO4 + KOH + Cr(OH)2 =>
K2(CrO4) + 2 NaHSO3 + 2 H2O = 2 NaHSO4 + 2 KOH + Cr(OH)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C10H16 + C4H2O3 = C14H18O3 =>
C10H16 + C4H2O3 = C14H18O3
CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2 =>
CaCl2 + Ba(OH)2 = Ca(OH)2 + BaCl2
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3 =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3
Li2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + Li2CO3(s) =>
Li2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + Li2CO3(s)
Fe3O + C2 = Fe + CO =>
2 Fe3O + C2 = 6 Fe + 2 CO
Fe0 + C = FeC2 =>
Fe0 + 2 C = FeC2
Mg(OH)2 + NH4{+} = Mg{2+} + NH4OH =>
Mg(OH)2 + 2 NH4{+} = Mg{2+} + 2 NH4OH
HSO4(aq) + NaHCO3(s) = NaSO4(aq) + H2O(l) + CO2(g) =>
HSO4(aq) + NaHCO3(s) = NaSO4(aq) + H2O(l) + CO2(g)
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3(s) + 2 NaCl
NaH2PO4 + AgNO3 = Ag3PO4 + HNO3 + NaNO3 =>
NaH2PO4 + 3 AgNO3 = Ag3PO4 + 2 HNO3 + NaNO3
[C5H5Fe(CO)2]2 + I2 = [C5H5Fe(CO)2I] =>
[C5H5Fe(CO)2]2 + I2 = 2[C5H5Fe(CO)2I]
Li + MgCO3 = Li2CO3 + Mg =>
2 Li + MgCO3 = Li2CO3 + Mg
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
K + Na3Co3 = Na3 + KCo3 =>
K + Na3Co3 = Na3 + KCo3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
S{-} + Cl2 + OH{-} = SO4{-} + Cl{-} + H2O =>
S{-} + 4 Cl2 + 8 OH{-} = SO4{-} + 8 Cl{-} + 4 H2O
AgNO3 + KCH3COO = AgCH3COO + KNO3 =>
AgNO3 + KCH3COO = AgCH3COO + KNO3
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
NaOH + K2CrO4 = Na2O2 + KOH + CrOH + O2 =>
6 NaOH + 2 K2CrO4 = 3 Na2O2 + 4 KOH + 2 CrOH + O2
C3H7S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
4 C3H7S(l) + 23 O2(g) = 12 CO2(g) + 14 H2O(l) + 4 SO2(g)
Co(NO3)2(aq) + NH3(aq) + NaNO3(aq) + H2O = [(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq) =>
4 Co(NO3)2(aq) + 19 NH3(aq) + NaNO3(aq) + 2 H2O = 2[(NH3)5Co*O2*Co(NH3)5](NO3)4 + NaOH(aq)
Al + KOH + H2O = K{+} + [Al(OH)6]{3-} + H2 =>
2 Al + 6 KOH + 6 H2O = 6 K{+} + 2[Al(OH)6]{3-} + 3 H2
KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O = K4Fe(CN)6 + KMnO4 + H2SO4 =>
84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O = 5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4
HBr4 + H2SO4 = Br + SO2 + H2O =>
2 HBr4 + H2SO4 = 8 Br + SO2 + 2 H2O
Na(s) + H3O = NaOH(aq) + H2(g) =>
Na(s) + H3O = NaOH(aq) + H2(g)
HCl + MgCO3 = MgCl2 + H + CO3 =>
2 HCl + MgCO3 = MgCl2 + 2 H + CO3
HO + PO = H3PO4 =>
3 HO + PO = H3PO4
NH4(aq) + OH(aq) = N(g) + H2O(l) =>
NH4(aq) + 4 OH(aq) = N(g) + 4 H2O(l)
Na2H3PO4 + NaOH = H2 + H2O + Na3PO4 =>
Na2H3PO4 + NaOH = H2 + H2O + Na3PO4
C2H5OH + C3H7CO2H = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7CO2H = C3H7COOC2H5 + H2O
K2(Zn(OH)4) + H2SO4 = KHSO4 + ZnSO4 + HOH =>
K2(Zn(OH)4) + 3 H2SO4 = 2 KHSO4 + ZnSO4 + 4 HOH
At2 + HNO3 = HAtO3 + NO2 + H2O =>
At2 + 10 HNO3 = 2 HAtO3 + 10 NO2 + 4 H2O
Nickel(II)carbonate = nickel(II)oxide + CO2 =>
NiCO3 = NiO + CO2
Al2O3 + NaOH + H2O = Na(Al(OH)6) + H2 =>
Al2O3 + 2 NaOH + 7 H2O = 2 Na(Al(OH)6) + 2 H2
Li + H = LiH =>
Li + H = LiH
C2H3O2H + NaHCO3 = H2O + CO2 + NaC2H3O =>
5 C2H3O2H + 4 NaHCO3 = 6 H2O + 6 CO2 + 4 NaC2H3O
MgBr2 + Pb(ClO3)2 = PbBr2 + Mg(ClO3)2 =>
MgBr2 + Pb(ClO3)2 = PbBr2 + Mg(ClO3)2
NH4Cl(aq) + H2SO4(aq) = HCl(s) + (NH4)2SO4 =>
2 NH4Cl(aq) + H2SO4(aq) = 2 HCl(s) + (NH4)2SO4
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