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2 Na(s) + K2CO3(aq) = Na2CO3 + 2 K(s)
HBr + CaCO3 = CO2 + CaBr2 + H2O =>
2 HBr + CaCO3 = CO2 + CaBr2 + H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + NaHCO3 = NaCH3O + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 NaCH3O + 2 H2O + 6 CO2
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
Ag{+} + Cl[{-}] = AgCl =>
Ag{+} + Cl[{-}] = AgCl
ZnCl2KOH = ZnKCl2OH =>
ZnCl2KOH = ZnKCl2OH
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
S + P = SP =>
S + P = SP
NaNoMgCl = MgNoNaCl =>
NaNoMgCl = MgNoNaCl
H2S + SrO = H2O + SrS =>
H2S + SrO = H2O + SrS
NaIO3 + H2SO3 = I2 + Na2SO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + Na2SO4 + 4 H2SO4 + H2O
CuCl2KNO3 = Cl2NO3CuK =>
CuCl2KNO3 = Cl2NO3CuK
Al(OH)3 + H2C2O4 + K2C2O4 = K3[Al(C2O4)3] + H2O =>
2 Al(OH)3 + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O
MnCl2 + H2O2 + NaOH = Mn(OH)3 + NaCl =>
2 MnCl2 + H2O2 + 4 NaOH = 2 Mn(OH)3 + 4 NaCl
PbCO3 + HCl = H2O + CO2 + PbCl2 =>
PbCO3 + 2 HCl = H2O + CO2 + PbCl2
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
Br2BeF2 = BeBr2F2 =>
Br2BeF2 = BeBr2F2
C6H10 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cr2O3 + HCl = CrClO + H2O =>
Cr2O3 + 2 HCl = 2 CrClO + H2O
Fe + BrO4 = Fe(BrO4)3 =>
Fe + 3 BrO4 = Fe(BrO4)3
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
KOHHCl(aq) = HOHKCl =>
KOHHCl(aq) = HOHKCl
FeF = (FeF) =>
FeF = (FeF)
Na2SiO3 + Ca = Na + Ca(SiO3)2 =>
2 Na2SiO3 + Ca = 4 Na + Ca(SiO3)2
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
CrO4{-2} + HSnO2{-} + H2O = HSnO3{-} + CrO + OH{-} =>
CrO4{-2} + 2 HSnO2{-} + H2O = 2 HSnO3{-} + CrO + 2 OH{-}
Pb(NO3)2 + NH3 = PbH3 + N(NO3)2 =>
Pb(NO3)2 + NH3 = PbH3 + N(NO3)2
Sr + PO4 = Sr(PO4)2 =>
Sr + 2 PO4 = Sr(PO4)2
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
CaSO4H2O = Ca(HSO4)2Ca(OH)2 =>
2 CaSO4H2O = Ca(HSO4)2Ca(OH)2
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH3 + H2O + H2SO4 =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH3 + 4 H2O + 2 H2SO4
NaBr(aq) + Cl(g) = NaCl(aq) + Br2(l) =>
2 NaBr(aq) + 2 Cl(g) = 2 NaCl(aq) + Br2(l)
Fe + H2S = Fe2S3 + H =>
2 Fe + 3 H2S = Fe2S3 + 6 H
C6H12 + Br2 = C6H6Br8 + HBr =>
C6H12 + 7 Br2 = C6H6Br8 + 6 HBr
NH3 + NaOH = N + H2O + Na =>
NH3 + 3 NaOH = N + 3 H2O + 3 Na
NH3 + Pb(NO3)2 = NO3 + Pb(NH3) =>
NH3 + Pb(NO3)2 = 2 NO3 + Pb(NH3)
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CrO4{-2} + HSnO2{-} + H2O = HSnO3{-} + CrO + OH{-} =>
CrO4{-2} + 2 HSnO2{-} + H2O = 2 HSnO3{-} + CrO + 2 OH{-}
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
Cu + H2SO4 + H2O = CuSO45H2O + H2 =>
Cu + H2SO4 + 42 H2O = CuSO45H2O + 42 H2
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS =>
BaS + Sn(NO3)4 = Ba(NO3)4 + SnS
HCO3 + Zn(OH)2 = H2O + Zn(CO3)2 =>
2 HCO3 + Zn(OH)2 = 2 H2O + Zn(CO3)2
HNO3 + CU = H2O + CU(NO3)2 + NO2 =>
4 HNO3 + CU = 2 H2O + CU(NO3)2 + 2 NO2
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
CrO4{-2} + HSnO2{-} + H2O = HSnO3{-} + CrO + OH{-} =>
CrO4{-2} + 2 HSnO2{-} + H2O = 2 HSnO3{-} + CrO + 2 OH{-}
Na(s) + K2CO3(aq) = Na2CO3 + K(s) =>
2 Na(s) + K2CO3(aq) = Na2CO3 + 2 K(s)
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