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H2SO3 + 2 OH = SO3 + 2 H2O
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
Na2(SO4) + Sr(OH)2 = NaOH + Sr(SO4) =>
Na2(SO4) + Sr(OH)2 = 2 NaOH + Sr(SO4)
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
Al(CH3COO)3 + NaOH = Al(OH)3 + Na(CH3COO) =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3COO)
MgO + H2S = MgS + H2O =>
MgO + H2S = MgS + H2O
HC7H5O3 + O2 = CO2 + H2O =>
HC7H5O3 + 7 O2 = 7 CO2 + 3 H2O
C6H12O6 + Ca(OH)2 = C6H10CaO6 + H2O =>
C6H12O6 + Ca(OH)2 = C6H10CaO6 + 2 H2O
N3H12PO4 + NaOH = Na3PO4 + NH3 + H2O =>
N3H12PO4 + 3 NaOH = Na3PO4 + 3 NH3 + 3 H2O
WO3 + C = W + CO =>
WO3 + 3 C = W + 3 CO
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C3H14O5 + O2 = CO2 + H2O =>
C3H14O5 + 4 O2 = 3 CO2 + 7 H2O
B2O3 = B + O =>
B2O3 = 2 B + 3 O
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
AgI3 + Al = AlI3 + Ag =>
AgI3 + Al = AlI3 + Ag
MnO2 + KOH + H2O = K4[Mn(OH)8] =>
MnO2 + 4 KOH + 2 H2O = K4[Mn(OH)8]
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
NH4VO3 + HCl = NH4Cl + VO2Cl + H2O =>
NH4VO3 + 2 HCl = NH4Cl + VO2Cl + H2O
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Cl2 + MnI3 = MnCl3 + I =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 6 I
KOH(aq) + NaNO3(aq) = KNO3 + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3 + NaOH
Cu2 + SO4 = CuSO4 =>
Cu2 + 2 SO4 = 2 CuSO4
SiO2 + H2O2 = SiO3 + H2O =>
SiO2 + H2O2 = SiO3 + H2O
KCIO3 + S = KCI + SO2 =>
2 KCIO3 + 3 S = 2 KCI + 3 SO2
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
H2S + F2 = SF2 + HF =>
H2S + 2 F2 = SF2 + 2 HF
Na3PO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3PO4(aq) =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3PO4(aq)
SrCl2 + O2 = Sr(ClO)2 =>
SrCl2 + O2 = Sr(ClO)2
Se + HCl + NaClO = SeCl2 + NaOH =>
Se + HCl + NaClO = SeCl2 + NaOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
HO = H + O =>
HO = H + O
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + NaNO3 =>
Pb(NO3)2 + Na2Cr2O7 = PbCr2O7 + 2 NaNO3
CaC2 + H2O = Ca(OH)2 + H2C2 =>
CaC2 + 2 H2O = Ca(OH)2 + H2C2
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
Fe2O3 + Cl = FeCl2 + O2 =>
2 Fe2O3 + 8 Cl = 4 FeCl2 + 3 O2
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Na + HClO3 = NaClO3 + H2 =>
2 Na + 2 HClO3 = 2 NaClO3 + H2
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
K3MnO4 + H2O = K2MnO4 + MnO2 + KOH =>
2 K3MnO4 + 2 H2O = K2MnO4 + MnO2 + 4 KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
H2O + S2{-} + MnO4{-} = S + MnS + OH{-} =>
4 H2O + 7 S2{-} + MnO4{-} = 13 S + MnS + 8 OH{-}
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
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