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2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
CuO + SO4 = CuSO4 + O2 =>
2 CuO + 2 SO4 = 2 CuSO4 + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + C2H5Cl + Na = Zn(C2H5)2 + NaCl =>
Zn + 2 C2H5Cl + 2 Na = Zn(C2H5)2 + 2 NaCl
PbCl2 + KOH = Pb(OH)2 + ClK =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 ClK
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 H2CO3
Zn(OH)2 + NH4Cl = [Zn(NH3)4]Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 H2O + 2 HCl
CoN5H15Cl3 + NaNO2 = CoN6H15O2Cl2 + NaCl =>
CoN5H15Cl3 + NaNO2 = CoN6H15O2Cl2 + NaCl
N2H4*2HCl + NaOH = NaCl + N2H4 + H2O =>
N2H4*2HCl + 2 NaOH = 2 NaCl + N2H4 + 2 H2O
CoHCO3 = Co2O + CO2 + H2O =>
2 CoHCO3 = Co2O + 2 CO2 + H2O
M(OH)3 + HCl = H2O + MCl3 =>
M(OH)3 + 3 HCl = 3 H2O + MCl3
KOH + Na2CO3 = K2CO3 + NaOH =>
2 KOH + Na2CO3 = K2CO3 + 2 NaOH
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
Ag + Se = Ag2Se =>
2 Ag + Se = Ag2Se
C3H8(i) + O2(g) = CO2(g) + H2O(g) =>
C3H8(i) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
H2S + H2O + I2 + K2SO4 = KI + H2SO4 =>
H2S + 4 H2O + 4 I2 + 4 K2SO4 = 8 KI + 5 H2SO4
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
NaNO3 + PbO1 = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO1 = Pb(NO3)2 + Na2O
CoH4 + O2 = Co2 + H2O =>
2 CoH4 + 2 O2 = Co2 + 4 H2O
CH3COOH + CH3CH2CH2CH2CH2OH = CH3CH2CH2CH2CH2CH3COO + H2O =>
CH3COOH + CH3CH2CH2CH2CH2OH = CH3CH2CH2CH2CH2CH3COO + H2O
C2H6 + Cl2 = C2H5Cl5 + HCl =>
C2H6 + 3 Cl2 = C2H5Cl5 + HCl
Na2OCo3 + HCl = NaCl + Co2 + H2O =>
2 Na2OCo3 + 4 HCl = 4 NaCl + 3 Co2 + 2 H2O
Ca(NO3)2 = Ca{+2} + NO3{-} =>
Ca(NO3)2 = Ca{+2} + 2 NO3{-}
CH3(CH2)4CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
NH4HSO3 + Ba(OH)2 = NH3 + H2O + BaSO3 =>
NH4HSO3 + Ba(OH)2 = NH3 + 2 H2O + BaSO3
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O
C6H5COOCH3 + H2O = C6H5COOH + CH3OH =>
C6H5COOCH3 + H2O = C6H5COOH + CH3OH
MgO + KNO3 = Mg(NO3)2 + K2O =>
MgO + 2 KNO3 = Mg(NO3)2 + K2O
CaBr2 + KBr2 = CaK + Br2 =>
CaBr2 + KBr2 = CaK + 2 Br2
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
CaCl2 + Na2CO3 = Na2Ca + Cl2CO3 =>
CaCl2 + Na2CO3 = Na2Ca + Cl2CO3
Zn + C2H5Cl + Na = Zn(C2H5)2 + NaCl =>
Zn + 2 C2H5Cl + 2 Na = Zn(C2H5)2 + 2 NaCl
C8H5N3O4 + Na2S2O4 + NaOH = C8H7N3O2 + Na2SO4 =>
C8H5N3O4 + Na2S2O4 + 2 NaOH = C8H7N3O2 + 2 Na2SO4
HOCH2CH2OH = CH3CHO + H2O =>
HOCH2CH2OH = CH3CHO + H2O
HCI + AI2O3 = O3H + AI2CI =>
HCI + AI2O3 = O3H + AI2CI
PbCl2 + KOH = Pb(OH)2 + KCl =>
PbCl2 + 2 KOH = Pb(OH)2 + 2 KCl
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
HNO2 + C9H11NO2 = C9H8O2 + N2 + H2O =>
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Ca(OH)2 + HOOCCOOH = Ca(OOCCOOH)2 + H2O =>
Ca(OH)2 + 2 HOOCCOOH = Ca(OOCCOOH)2 + 2 H2O
Al(OH)3 + I2 = AlI3 + H2O + O2 =>
4 Al(OH)3 + 6 I2 = 4 AlI3 + 6 H2O + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2SO4 + NaNO2 = NO + H2O + HNO3 + Na2SO4 =>
3 H2SO4 + 6 NaNO2 = 4 NO + 2 H2O + 2 HNO3 + 3 Na2SO4
H2O + SO4{2-} + H2PO2{-} = S + H2PO3{-} + OH{-} =>
H2O + SO4{2-} + 3 H2PO2{-} = S + 3 H2PO3{-} + 2 OH{-}
HNO3(aq) + Fe(OH)2(aq) = H2O(l) + Fe(NO3)2(aq) =>
2 HNO3(aq) + Fe(OH)2(aq) = 2 H2O(l) + Fe(NO3)2(aq)
NaO + Br = O + NaBr =>
NaO + Br = O + NaBr
Ai2O3 + H2SO4 = Ai2(SO4)3 + H2O =>
Ai2O3 + 3 H2SO4 = Ai2(SO4)3 + 3 H2O
HCI + AI2O3 = O3H + AI2CI =>
HCI + AI2O3 = O3H + AI2CI
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