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2 Hg(NO3)2 + 2 K2SO4 = Hg2(SO4)2 + 4 KNO3
CU(OH)2 + H2 = CU + H2O =>
CU(OH)2 + H2 = CU + 2 H2O
Li + Al2S3 = Li2S + Al =>
6 Li + Al2S3 = 3 Li2S + 2 Al
Bi2S3 = Bi + S =>
Bi2S3 = 2 Bi + 3 S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O
Cu(s) + S(g) = Cu2S3(s) =>
2 Cu(s) + 3 S(g) = Cu2S3(s)
Sn + OH{-} = SnO2{2-} + H2 =>
Sn + 2 OH{-} = SnO2{2-} + H2
Cu + HCl + HNO3 + H2O = Cu2Cl(OH)3 + NO =>
6 Cu + 3 HCl + 4 HNO3 + H2O = 3 Cu2Cl(OH)3 + 4 NO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2SiO + HCl = NaCl + H2SiO =>
Na2SiO + 2 HCl = 2 NaCl + H2SiO
Fe2O3 + BaCl2 = FeCl3 + BaO =>
Fe2O3 + 3 BaCl2 = 2 FeCl3 + 3 BaO
Cr + C = Cr23C6 =>
23 Cr + 6 C = Cr23C6
Mg + ZnI = MgI2 + Zn =>
Mg + 2 ZnI = MgI2 + 2 Zn
Cd + In = CdIn =>
Cd + In = CdIn
P2 + O3 = P4O6 =>
2 P2 + 2 O3 = P4O6
Cl(g) + NaI(aq) = I(aq) + NaCl(aq) =>
Cl(g) + NaI(aq) = I(aq) + NaCl(aq)
MgSe = *Mg + Se8 =>
8 MgSe = 8*Mg + Se8
CH3NH2 + HCN = CH3CN + NH3 =>
CH3NH2 + HCN = CH3CN + NH3
KI + KBrO3 + HCl = I2 + Br + H2O + KCl =>
10 KI + 2 KBrO3 + 12 HCl = 5 I2 + 2 Br + 6 H2O + 12 KCl
AlCl3 + Na3(PO4) = Al(PO4) + NaCl =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 NaCl
Ca2Si + H2 = SiH4 + Ca =>
Ca2Si + 2 H2 = SiH4 + 2 Ca
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
MgCl2*6H2O + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2*6H2O + 2 NaHCO3 = MgCO3 + 2 NaCl + 7 H2O + CO2
Al(s) + H{+} = Al3{+} + H2 =>
6 Al(s) + 2 H{+} = 2 Al3{+} + H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq) =>
I2(aq) + MgCl2(aq) = Cl2(aq) + MgI2(aq)
Al + Pb(CH3COO)2 = Al(CH3COO)3 + Pb =>
2 Al + 3 Pb(CH3COO)2 = 2 Al(CH3COO)3 + 3 Pb
Hg2L2 + O2 = Hg2OL2 =>
2 Hg2L2 + O2 = 2 Hg2OL2
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
HI(aq) + Ba(OH)2 = H2O(l) + BaI2(aq) =>
2 HI(aq) + Ba(OH)2 = 2 H2O(l) + BaI2(aq)
Fe(ClO3)2 = FeCl2 + O2 =>
Fe(ClO3)2 = FeCl2 + 3 O2
Fe + PbS2 = FeS + Pb =>
2 Fe + PbS2 = 2 FeS + Pb
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH3OH + OH{-} = CH3O{-} + H2O =>
CH3OH + OH{-} = CH3O{-} + H2O
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
C6H5COOH + CuO = CO2 + H2O + Cu =>
C6H5COOH + 15 CuO = 7 CO2 + 3 H2O + 15 Cu
Cu(NO3)2 + Co = Co(NO3) + Cu =>
Cu(NO3)2 + 2 Co = 2 Co(NO3) + Cu
(NH4)2CO3 + HOH = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 HOH = H2CO3 + 2 NH4OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PCl5(g) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(g) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
SrSO4 + KNO3 = Sr(NO3)2 + K2SO4 =>
SrSO4 + 2 KNO3 = Sr(NO3)2 + K2SO4
Pb(C2H3O2)4 + (NH4)2S = PbS2 + NH4C2H3O2 =>
Pb(C2H3O2)4 + 2(NH4)2S = PbS2 + 4 NH4C2H3O2
C6H5COOH + Mg(OH)2 = H2O + (C6H5COO)2Mg =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + (C6H5COO)2Mg
CoF3 = Co + F =>
CoF3 = Co + 3 F
Ni(OH)2 + HAsO3 = Ni(AsO3)2 + H2O =>
Ni(OH)2 + 2 HAsO3 = Ni(AsO3)2 + 2 H2O
Na(s) + HBr(aq) = NaBr(aq) + H =>
Na(s) + HBr(aq) = NaBr(aq) + H
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