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40 Li + O2 = 2 Li20O
Mn + C2H5NS = MnS + C2H5N =>
Mn + C2H5NS = MnS + C2H5N
FeCl2NaOH = NaCl2FeOH =>
FeCl2NaOH = NaCl2FeOH
H2SO3 + CoCl3 = H2Cl3 + CoSO3 =>
H2SO3 + CoCl3 = H2Cl3 + CoSO3
CCl4 + O2 = CO2 + Cl4 =>
CCl4 + O2 = CO2 + Cl4
NaHSO4 = H2O + Na2SO4 + SO3 =>
2 NaHSO4 = H2O + Na2SO4 + SO3
NO2 + O3 + NaOH = NaNO3 + H2O =>
6 NO2 + O3 + 6 NaOH = 6 NaNO3 + 3 H2O
CaH10 + O2 = Ca + H2O =>
2 CaH10 + 5 O2 = 2 Ca + 10 H2O
ClCH2CH2CH2CH2ClZn = CH2CH2CH2CH2ZnCl2 =>
ClCH2CH2CH2CH2ClZn = CH2CH2CH2CH2ZnCl2
Ag2C2 + H2SO4 = C2H2 + Ag2SO4 =>
Ag2C2 + H2SO4 = C2H2 + Ag2SO4
HCOOC2H5KOH = HCOOKC2H5OH =>
HCOOC2H5KOH = HCOOKC2H5OH
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(g) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Mn + C2H5NS = MnS + C2H5N =>
Mn + C2H5NS = MnS + C2H5N
HI + FeCl3 = FeCl2 + I2 + HCl =>
2 HI + 2 FeCl3 = 2 FeCl2 + I2 + 2 HCl
Pb(NO3)2 + Na2SO4 = NaNO3(aq) + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3(aq) + PbSO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
Br2 = Br =>
Br2 = 2 Br
HCI + K2SO3 = KCI + H2SO3 =>
2 HCI + K2SO3 = 2 KCI + H2SO3
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
MnO2 + H2SO4 + Na2S = Na2SO4 + MnS + H2O =>
4 MnO2 + 4 H2SO4 + 5 Na2S = 5 Na2SO4 + 4 MnS + 4 H2O
Pb + SO3 = PbSO3 =>
Pb + SO3 = PbSO3
CuSO4 = Cu{+} + SO4{-}2 =>
CuSO4 = Cu{+} + SO4{-}2
K2Cr2O7*7H2O + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7*7H2O + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 28 H2O
KNO3 + FeCl2 + HCl = NO + FeCl3 + KCl + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = NO + 3 FeCl3 + KCl + 2 H2O
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
FeCl2(aq) + KMnO4(aq) + HCl3(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(aq) =>
21 FeCl2(aq) + KMnO4(aq) + 8 HCl3(aq) = 21 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(aq)
AgNO3 + Mn(CO3)2 = Ag2CO3 + Mn(NO3)4 =>
4 AgNO3 + Mn(CO3)2 = 2 Ag2CO3 + Mn(NO3)4
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + NH4(OH) = NH4Cl + H2O =>
HCl + NH4(OH) = NH4Cl + H2O
K3PO4NaCl = K3ClNaPO4 =>
K3PO4NaCl = K3ClNaPO4
C3H7Cl + H2O = C3H7OH + HCl =>
C3H7Cl + H2O = C3H7OH + HCl
(d)K(s) + H2O(l) = KOH(aq) + H2(g) =>
2(d)K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{-2} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{-2} + H2O
CaCl2(s) + Na2CO3(s) = CaCO3(s) + NaCl(aq) =>
CaCl2(s) + Na2CO3(s) = CaCO3(s) + 2 NaCl(aq)
H4C + Ca(OH)2 = CaH2C + H2O =>
H4C + Ca(OH)2 = CaH2C + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
H3PO4 + PbCl2 = Pb3(PO4)2 + HCl =>
2 H3PO4 + 3 PbCl2 = Pb3(PO4)2 + 6 HCl
NaNO3 + H2SO4 + Cu = NO2 + CuSO4 + Na2SO4 + H2O =>
2 NaNO3 + 2 H2SO4 + Cu = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
SO + H2SO3 = H2SO4 + S2 =>
2 SO + 2 H2SO3 = 2 H2SO4 + S2
Ag2O3 + H2SO4 = Ag2(SO4)3 + H2O =>
Ag2O3 + 3 H2SO4 = Ag2(SO4)3 + 3 H2O
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