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CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Sc + S8 = Sc2S3 =>
16 Sc + 3 S8 = 8 Sc2S3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
H3BO3 = B2O3 + H2O =>
2 H3BO3 = B2O3 + 3 H2O
Fe + N2 = Fe3N4 =>
3 Fe + 2 N2 = Fe3N4
Sn(C2O4)2 + Mo(OH)5 = Mo2(C2O4)5 + Sn(OH)4 =>
5 Sn(C2O4)2 + 4 Mo(OH)5 = 2 Mo2(C2O4)5 + 5 Sn(OH)4
S + C = C2S =>
S + 2 C = C2S
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2 =>
Zn(s) + H2SO4(ag) = ZnSO4(ag) + H2
Zn + AgNO3 = ZnAg(NO3) =>
Zn + AgNO3 = ZnAg(NO3)
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
AgCl + NaBr = AgBr + NaCl =>
AgCl + NaBr = AgBr + NaCl
(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
Na(s) + Cl2 = NaCl =>
2 Na(s) + Cl2 = 2 NaCl
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O
ZnS + N2 = Zn3N2 + S =>
3 ZnS + N2 = Zn3N2 + 3 S
Li(s) + MgCO3(aw) = Li2CO3(s) + Mg(s) =>
2 Li(s) + MgCO3(aw) = Li2CO3(s) + Mg(s)
Cu + IO3 = Cu(IO3)2 =>
Cu + 2 IO3 = Cu(IO3)2
(CO3)2 + H2O = (HCO3)1 + OH =>
(CO3)2 + 2 H2O = 2(HCO3)1 + 2 OH
AgOH + H = Ag + HOH =>
AgOH + H = Ag + HOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SnSO4 + H2O = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 H2O = Sn(OH)2 + H2SO4
Ni2S3(s) = Ni(s) + S(s) =>
Ni2S3(s) = 2 Ni(s) + 3 S(s)
H2CO3(g) = CO2 + H2O(g) =>
H2CO3(g) = CO2 + H2O(g)
SO2 + CI + H2O = H2 + SO4HCI =>
2 SO2 + 2 CI + 4 H2O = 3 H2 + 2 SO4HCI
CuOHCl + NaOH = Cu(OH)2 + NaCl =>
CuOHCl + NaOH = Cu(OH)2 + NaCl
CaOH + H2SO4 = H2O + Ca2SO4 =>
2 CaOH + H2SO4 = 2 H2O + Ca2SO4
PbOHNO3 + HOH = Pb(OH)2 + NO3 + H =>
PbOHNO3 + HOH = Pb(OH)2 + NO3 + H
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
Li + CaOH = Ca + LiOH =>
Li + CaOH = Ca + LiOH
Au + CO3 = Au2(CO3)3 =>
2 Au + 3 CO3 = Au2(CO3)3
Hg2(NO3)2 + NH4OH = Hg2(OH)2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4OH = Hg2(OH)2 + 2 NH4NO3
CIAI = AI + CI =>
CIAI = AI + CI
H4(EDTA) + CuSO4*5H2O = SO4 + H2O + H4Cu(EDTA) =>
H4(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H4Cu(EDTA)
K2Cr2O7 + NaMnO4 = KMnO4 + Na2Cr2O7 =>
K2Cr2O7 + 2 NaMnO4 = 2 KMnO4 + Na2Cr2O7
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH =>
(CH3CO)2O + CH3CH2CH2CH2OH = CH3CH2CH2CH2OCOCH3 + CH3COOH
Al2O3 + H2O = H2O3 + Al2O =>
Al2O3 + H2O = H2O3 + Al2O
C7H10N + O = CO2 + H2O + N =>
C7H10N + 19 O = 7 CO2 + 5 H2O + N
CaCO3(s) + H3PO4(ac) = Ca3(PO4)2(s) + CO2(g) + H2O(i) =>
3 CaCO3(s) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(i)
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