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ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
SCN + Fe = Fe(SCN) =>
SCN + Fe = Fe(SCN)
CH3COCOOH + O2 = CH3COOH + CO2 =>
2 CH3COCOOH + O2 = 2 CH3COOH + 2 CO2
(NO) + H = NH3 + H2O =>
(NO) + 5 H = NH3 + H2O
HI + K2S2O8 = H2SO4 + I2 + K2SO4 =>
2 HI + K2S2O8 = H2SO4 + I2 + K2SO4
P2O5 + HI = PI5 + H2O =>
P2O5 + 10 HI = 2 PI5 + 5 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3(g) =>
Na2CO3(aq) + HCl(aq) = Na2Cl(aq) + HCO3(g)
O2 + Mg3N2 = N + MgO =>
3 O2 + 2 Mg3N2 = 4 N + 6 MgO
C10H322 + CuO = H2O + CO2 + Cu =>
C10H322 + 181 CuO = 161 H2O + 10 CO2 + 181 Cu
I2 + Cr2O7*2{-} + H{+} = IO3{-} + Cr*3{+} + H2O =>
11 I2 + 10 Cr2O7*2{-} + 8 H{+} = 22 IO3{-} + 20 Cr*3{+} + 4 H2O
OH + MnO2 = (MnO4) + H2O =>
4 OH + MnO2 = (MnO4) + 2 H2O
C18H28O2 + C6H10 = C22H42O2 + C6H6 =>
6 C18H28O2 + 15 C6H10 = 6 C22H42O2 + 11 C6H6
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2 =>
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2
Ca2O2 + NH4NO3 = Ca(NO3)2 + (NH4)2O =>
Ca2O2 + 4 NH4NO3 = 2 Ca(NO3)2 + 2(NH4)2O
SnS + S = SnS2 =>
SnS + S = SnS2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CO2 + H2O = CH12O + O62 =>
62 CO2 + 372 H2O = 62 CH12O + 7 O62
C29H48O22N + H2O = CH4 + CO2 + NH3 =>
8 C29H48O22N + 54 H2O = 117 CH4 + 115 CO2 + 8 NH3
McBr2 + Cl2 = McCl2 + Br =>
McBr2 + Cl2 = McCl2 + 2 Br
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2SO4 + KCl + KMnO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
8 H2SO4 + 10 KCl + 2 KMnO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
NaNO3 + Al + NaHO + H2O = NH3 + NaAlO2 =>
3 NaNO3 + 8 Al + 5 NaHO + 2 H2O = 3 NH3 + 8 NaAlO2
Na3C3H5O7 + HCl = H3C3H5O7 + NaCl =>
Na3C3H5O7 + 3 HCl = H3C3H5O7 + 3 NaCl
H3PO4 + HI = IPO4 + H2 =>
H3PO4 + HI = IPO4 + 2 H2
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = K2SO4 + Fe[HgI4] + NH3 + H2O =>
(NH4)2Fe(SO4)2 + K2[HgI4] + 2 KOH = 2 K2SO4 + Fe[HgI4] + 2 NH3 + 2 H2O
Ba(aq) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(aq) + 2 HCl(aq) = BaCl2(aq) + H2(g)
Fe(OH) + Na(S) = Na(OH) + Fe(S) =>
Fe(OH) + Na(S) = Na(OH) + Fe(S)
HI + Pb(NO3)2 = PbI2(s) + HNO3(aq) =>
2 HI + Pb(NO3)2 = PbI2(s) + 2 HNO3(aq)
ZnSO4(aq) + Ba(OH)2(aq) = BaSO4 + Zn(OH)2 =>
ZnSO4(aq) + Ba(OH)2(aq) = BaSO4 + Zn(OH)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
P4 + H2O = H2 + P2O3 =>
P4 + 6 H2O = 6 H2 + 2 P2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaBr(s) + Cl2(g) = Br + NaCl =>
2 NaBr(s) + Cl2(g) = 2 Br + 2 NaCl
Na2S + NaMnO4 + H2SO4 = MnSO4 + H2O + Na2SO4 =>
5 Na2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mn + HCl = H2 + MnCl3 =>
2 Mn + 6 HCl = 3 H2 + 2 MnCl3
C7H7NO2 + KMnO4 + H2SO4 = C7H4NO4K + K2SO4 + MnSO4 + H2O =>
10 C7H7NO2 + 12 KMnO4 + 13 H2SO4 = 10 C7H4NO4K + K2SO4 + 12 MnSO4 + 28 H2O
K2Cr2O7 + K3Fe(NO2)5 = K2O + Cr2O3 + Fe2O3 + NO2 =>
2 K2Cr2O7 + 2 K3Fe(NO2)5 = 5 K2O + 2 Cr2O3 + Fe2O3 + 10 NO2
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(aq)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
HCl16 + KMnO4 = MnCl2 + KCl + H2O + Cl2 =>
16 HCl16 + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O + 125 Cl2
Fe(ii) + O2 = FeO =>
2 Fe(ii) + O2 = 2 FeO
KOH + Zn(OH)2 = H2O + K2ZnO2 =>
2 KOH + Zn(OH)2 = 2 H2O + K2ZnO2
Cu + CoCl2 = Co + CuCl2 =>
Cu + CoCl2 = Co + CuCl2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Fe{2+} + H2O + Cu{2+} = Fe(OH)3 + Cu2O + H{+} =>
2 Fe{2+} + 7 H2O + 2 Cu{2+} = 2 Fe(OH)3 + Cu2O + 8 H{+}
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