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Na2S2O5 + 2 HCl = 2 NaCl + H2O + 2 SO2
SO3 + LiOH = Li2(SO4) + H2O =>
SO3 + 2 LiOH = Li2(SO4) + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ba(OH)2 + NaOH = BaNa + OH =>
Ba(OH)2 + NaOH = BaNa + 3 OH
Ba(ClO3)2(s) = BaCl2(s) + O2(s) =>
Ba(ClO3)2(s) = BaCl2(s) + 3 O2(s)
CuS + Pb(NO3)2 = PbS + Cu(NO3)2 =>
CuS + Pb(NO3)2 = PbS + Cu(NO3)2
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Cu(s) + Mg(NO3)2(aq) = Mg + CuNO3 =>
2 Cu(s) + Mg(NO3)2(aq) = Mg + 2 CuNO3
CrI3 + KOH + Cl2 = K2CrO7 + KIO4 + KCl + H2O =>
2 CrI3 + 76 KOH + 33 Cl2 = 2 K2CrO7 + 6 KIO4 + 66 KCl + 38 H2O
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
Al + H2SO4 = Al2SO43 + S + H2O =>
6 Al + 43 H2SO4 = 3 Al2SO43 + 40 S + 43 H2O
CrCl2 + NaOH = Cr2(OH)2 + NaCl2 =>
2 CrCl2 + 2 NaOH = Cr2(OH)2 + 2 NaCl2
Cu(s) + Ag{+} = Cu{2+} + Ag(s) =>
Cu(s) + 2 Ag{+} = Cu{2+} + 2 Ag(s)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe + HMnO4 = FeO + MnO + H2 =>
6 Fe + 2 HMnO4 = 6 FeO + 2 MnO + H2
Zn(OH)2 + H2O = Zn(OH)3 + H2 =>
2 Zn(OH)2 + 2 H2O = 2 Zn(OH)3 + H2
HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(s) = H2S(g) + ZnCl2(aq)
O2 + C12H22O11(s) = CO2(g) + H2O(g) =>
12 O2 + C12H22O11(s) = 12 CO2(g) + 11 H2O(g)
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
N2 + O3 + H2O = NHO2 =>
N2 + O3 + H2O = 2 NHO2
NaCu(OH)2 + HNO3 = Cu(NO3)2 + H2O + Na =>
NaCu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O + Na
P4 + NaOH + H2O = PH3 + Na2HPO33 =>
11 P4 + 4 NaOH + 62 H2O = 42 PH3 + 2 Na2HPO33
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
Na3PO4 + Mg(NO3)2 = Na3(NO3)3 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(NO3)2 = 2 Na3(NO3)3 + Mg3(PO4)2
K2SO4 + Pb(ClO4)2 = Pb(SO4) + KClO4 =>
K2SO4 + Pb(ClO4)2 = Pb(SO4) + 2 KClO4
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + H2O =>
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + 2 H2O
O + CN = N + CO2 =>
2 O + CN = N + CO2
C5H10O2 + NaOH = C2H3NaO2 + C3H8O =>
C5H10O2 + NaOH = C2H3NaO2 + C3H8O
Cr2O7{2-} + SO3{2-} + H{+} = SO4{2-} + Cr{+3} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H{+} = 3 SO4{2-} + 2 Cr{+3} + 4 H2O
CO + H2O = CH2 + O2 =>
CO + H2O = CH2 + O2
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
BaSO4 + HNO3 = BaH + NO3SO4 =>
BaSO4 + HNO3 = BaH + NO3SO4
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Na2CO3 + Cl2 + H2O = NaClO + NaCl + NaHCO3 =>
2 Na2CO3 + Cl2 + H2O = NaClO + NaCl + 2 NaHCO3
NH3 + KI = IH3 + KN =>
NH3 + KI = IH3 + KN
Ra2 = Ra =>
Ra2 = 2 Ra
Mn{+2} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn{+2} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}
NaOH + CH3COO = NaCOO + CH3OH =>
NaOH + CH3COO = NaCOO + CH3OH
Zn(s) + H2O(l) = Zn(OH)2(s) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(s) + H2(g)
NaBH4 + CH3COOH = NaBH(CH3COO)3 + H2 =>
NaBH4 + 3 CH3COOH = NaBH(CH3COO)3 + 3 H2
Zn(NO3)2 + NaSO3 = Zn(SO3)2 + NaNO3 =>
Zn(NO3)2 + 2 NaSO3 = Zn(SO3)2 + 2 NaNO3
MnC2O4H6O3 = MnCO3 + H2O + CO =>
MnC2O4H6O3 = MnCO3 + 3 H2O + CO
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2 + Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
HSbCl6 + KI = I2 + SbCl3 + KCl + HCl =>
HSbCl6 + 2 KI = I2 + SbCl3 + 2 KCl + HCl
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CdCl2 + NaI = CdI2 + NaCl =>
CdCl2 + 2 NaI = CdI2 + 2 NaCl
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