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2 CaSO3 + 2 H2O = Ca(OH)2 + Ca(HSO3)2
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
PBF2 + H2SO4 = PBSO4 + HF =>
PBF2 + H2SO4 = PBSO4 + 2 HF
I2 + KI + H2O = KIO3 + HI =>
3 I2 + KI + 3 H2O = KIO3 + 6 HI
Mg(s) + HCl2(aq) = MgCl2(aq) + H2(g) =>
2 Mg(s) + 2 HCl2(aq) = 2 MgCl2(aq) + H2(g)
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
Na + Fe3O4 = Na2O + Fe =>
8 Na + Fe3O4 = 4 Na2O + 3 Fe
FeO + HNO2 = Fe(NO3)3 + NO + H2O =>
FeO + 10 HNO2 = Fe(NO3)3 + 7 NO + 5 H2O
CO + H2O + HCl = C6H5Cl + O2 =>
6 CO + 2 H2O + HCl = C6H5Cl + 4 O2
K2CO3 = K + (CO3)2 =>
2 K2CO3 = 4 K + (CO3)2
ZnCl2 + NH3 = [Zn(NH3)6]Cl2 =>
ZnCl2 + 6 NH3 = [Zn(NH3)6]Cl2
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH4OH(aq) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH4OH(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCI = H + CI =>
HCI = H + CI
Al(OH)3 + NH3 = NH4AlO2 + H2O =>
Al(OH)3 + NH3 = NH4AlO2 + H2O
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
C3H7OH + HCOOH = HCOO(C3H7) + H2O =>
C3H7OH + HCOOH = HCOO(C3H7) + H2O
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
Mg(IO3)2 = MgI2 + O2 =>
Mg(IO3)2 = MgI2 + 3 O2
Cr(NO3)3 = Cr + N + O =>
Cr(NO3)3 = Cr + 3 N + 9 O
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
CH2O + Ag2O = HCOOH + Ag =>
CH2O + Ag2O = HCOOH + 2 Ag
C8H10N4O2 + CH2Cl2 = C8H10CH2 + N4O2Cl2 =>
C8H10N4O2 + CH2Cl2 = C8H10CH2 + N4O2Cl2
CH3COOH + H2O2 = C2H4O3 + H2O =>
CH3COOH + H2O2 = C2H4O3 + H2O
P + I + H2O = H3PO4 + HI =>
P + 5 I + 4 H2O = H3PO4 + 5 HI
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
K2S + Mg3(PO4)2 = K3(PO4) + MgS =>
3 K2S + Mg3(PO4)2 = 2 K3(PO4) + 3 MgS
Be + H3PO4 = Be(PO4)2 + H2 =>
Be + 2 H3PO4 = Be(PO4)2 + 3 H2
Co(No3)2(aq) + Na2CO3(aq) = CoCO3(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2CO3(aq) = CoCO3(s) + 2 NaNo3(aq)
Ni(H2O)6(NO3)2 + NaNCS + PPh3 = Ni(NCS)2(PPh3)2 + Na + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 NaNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 Na + 2 NO3 + 6 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4 =>
NH4Fe(SO4)2 + BaCl2 = Ba(SO4)2 + FeCl2 + NH4
C2H6 + S = CS2 + H2S =>
C2H6 + 7 S = 2 CS2 + 3 H2S
H2SO4 + Na2Cr2O7 + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2SO4 + 7 H2O
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq) =>
Ba(OH)2(aq) + CuSO4(aq) = BaSO4(s) + Cu(OH)2(aq)
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 HOH
Au2O3(s) = Au(s) + O2(g) =>
2 Au2O3(s) = 4 Au(s) + 3 O2(g)
Na2SIO3 + H2O = H2SIO3 + NaOH =>
Na2SIO3 + 2 H2O = H2SIO3 + 2 NaOH
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O
SiO2 + CaCl2 = SiCl2 + CaO2 =>
SiO2 + CaCl2 = SiCl2 + CaO2
KI + NaClO3 + H2SO4 = KI3 + Cl2 + Na2SO4 + K2SO4 + H2O =>
15 KI + 2 NaClO3 + 6 H2SO4 = 5 KI3 + Cl2 + Na2SO4 + 5 K2SO4 + 6 H2O
Li2SO3(s) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
CuCl + H2O = CuOH + HCl =>
CuCl + H2O = CuOH + HCl
C31H64 + O2 = C2O + H2O =>
4 C31H64 + 95 O2 = 62 C2O + 128 H2O
CH3CHCHCH3 + HCl = CH3CHClCH2CH3 =>
CH3CHCHCH3 + HCl = CH3CHClCH2CH3
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
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