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I2 + 2 HSO3{-} + 2 H2O = 2 I{-} + 2 HSO4{-} + 2 H2{+}
NaOH + CH4 = Na + CO2 + H2 =>
2 NaOH + CH4 = 2 Na + CO2 + 3 H2
Fe(OH)2 + NH4OH = Fe(OH)4 + NH4 =>
Fe(OH)2 + 2 NH4OH = Fe(OH)4 + 2 NH4
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq) =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq)
KHSKHSO4 = K2SH2SO4 =>
KHSKHSO4 = K2SH2SO4
Cu2SO4 + Na2Cl = Cu2Cl + Na2SO4 =>
Cu2SO4 + Na2Cl = Cu2Cl + Na2SO4
Kr + N + O2 = KrNO3 =>
2 Kr + 2 N + 3 O2 = 2 KrNO3
Al2O3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
Al2O3 + 3 H2SO4 + 15 H2O = Al2(SO4)3*18H2O
FeCl3 + Ca = FeCl2 + CaCl2 =>
2 FeCl3 + Ca = 2 FeCl2 + CaCl2
CuSO4 + K2CrO4 = CuCrO4 + K2SO4 =>
CuSO4 + K2CrO4 = CuCrO4 + K2SO4
AgCl + H2O = HCl + Ag + O2 =>
4 AgCl + 2 H2O = 4 HCl + 4 Ag + O2
NaCl + Zn(OH)2 = ZnCl2 + NaOH =>
2 NaCl + Zn(OH)2 = ZnCl2 + 2 NaOH
CH4C3H9 + O2 = CO2 + H2O =>
4 CH4C3H9 + 29 O2 = 16 CO2 + 26 H2O
PdNO3 + BaCl2 = PdCl2 + BaNO3 =>
PdNO3 + BaCl2 = PdCl2 + BaNO3
CrCl3 + Zn(NO3)2 = Cr(NO3)3 + Zn(Cl)2 =>
2 CrCl3 + 3 Zn(NO3)2 = 2 Cr(NO3)3 + 3 Zn(Cl)2
Na2SiO3(aq) + CuSO4(s) = Na2SO4(s) + CuSiO3(aq) =>
Na2SiO3(aq) + CuSO4(s) = Na2SO4(s) + CuSiO3(aq)
Fe(NO3)3 + Na2(CO4) = Fe2(CO4)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO4) = Fe2(CO4)3 + 6 Na(NO3)
O2 + C2H5OH = C + H2O =>
O2 + C2H5OH = 2 C + 3 H2O
MnO + Zn = Mn + ZnO =>
MnO + Zn = Mn + ZnO
(NH4)2CO3 + Zn(NO3)2 = (NH4)NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)NO3 + ZnCO3
C22H33O12N + O2 = CO2 + H2O + NH3 =>
2 C22H33O12N + 47 O2 = 44 CO2 + 30 H2O + 2 NH3
HgS(s) + HCl(aq) + HNO3(aq) = HgCl2(aq) + NO(g) + S(s) + H2O =>
3 HgS(s) + 6 HCl(aq) + 2 HNO3(aq) = 3 HgCl2(aq) + 2 NO(g) + 3 S(s) + 4 H2O
VOSO3 + HIO3 = H2SO3 + VO(IO3)2 =>
VOSO3 + 2 HIO3 = H2SO3 + VO(IO3)2
CdSO4 + Na2SO3 = CdS + Na2SO4 =>
CdSO4 + 4 Na2SO3 = CdS + 4 Na2SO4
HCOH + I2 = ICOH + HI =>
HCOH + I2 = ICOH + HI
Co{2+} + BrO{-} + H{+} = Co{3+} + Br2 + H2O =>
2 Co{2+} + 2 BrO{-} + 4 H{+} = 2 Co{3+} + Br2 + 2 H2O
Zn(NO3)2*6H2O + Fe(NO3)3*9H2O = ZnFe2O4 + HNO3 + H2O =>
Zn(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = ZnFe2O4 + 8 HNO3 + 20 H2O
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
Al + Na2CO3 + O2 = Al2CO3 + NaO2 =>
2 Al + Na2CO3 + 2 O2 = Al2CO3 + 2 NaO2
CH2O + Ag(NH3)2OH = Ag + CO2 + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + CO2 + 8 NH3 + 3 H2O
NaBiO3 + FeSO4 + NaOH = Na2FeO4 + Bi2O3 + H2O + Na2SO4 =>
2 NaBiO3 + FeSO4 + 2 NaOH = Na2FeO4 + Bi2O3 + H2O + Na2SO4
NaCl(aq) + MgSO4(aq) = MgCl2(s) + Na2SO4(aq) =>
2 NaCl(aq) + MgSO4(aq) = MgCl2(s) + Na2SO4(aq)
CaCl2 + Na2(SO)4 = Ca(SO)4 + NaCl =>
CaCl2 + Na2(SO)4 = Ca(SO)4 + 2 NaCl
FeCO3(heat) = FeO + CO2 =>
FeCO3(heat) = FeO + CO2
KI(aq) + K2Cr2O7(aq) + H2SO4(aq) = I2 + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
6 KI(aq) + K2Cr2O7(aq) + 7 H2SO4(aq) = 3 I2 + Cr2(SO4)3(aq) + 4 K2SO4(aq) + 7 H2O(l)
(NH4)2CO3 + Zn(NO3)2 = NH4(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2 NH4(NO3) + ZnCO3
Al(s) + Pb(NO3)2(aw) = Al(NO3)3(aw) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aw) = 2 Al(NO3)3(aw) + 3 Pb(s)
CH4 + NaOH = CH3Na + H2O =>
CH4 + NaOH = CH3Na + H2O
Mg9 + (HCl)2 = MgCl2 + H2 =>
Mg9 + 9(HCl)2 = 9 MgCl2 + 9 H2
C4H10O + H2SO4 + KBr = C4H9Br + H2O + K2SO4 =>
2 C4H10O + H2SO4 + 2 KBr = 2 C4H9Br + 2 H2O + K2SO4
PBS + H2O2 = PBSO4 + H2(water) =>
PBS + 2 H2O2 = PBSO4 + 2 H2(water)
Al2S3 + H2S = Al + H2S4 =>
Al2S3 + H2S = 2 Al + H2S4
Ni(OH)2 + H2O2 = NiO(OH) + H2O =>
2 Ni(OH)2 + H2O2 = 2 NiO(OH) + 2 H2O
N2H5S + H2O2 = (NH4)2SO3 =>
2 N2H5S + 3 H2O2 = 2(NH4)2SO3
AlO + KOH = KO + AlOH =>
AlO + KOH = KO + AlOH
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
(d)HCl(aq) + HNO3(aq) + Sn(s) = NO2(g) + H2SnCl6(aq) + H2O(l) =>
6(d)HCl(aq) + 4 HNO3(aq) + Sn(s) = 4 NO2(g) + H2SnCl6(aq) + 4 H2O(l)
(NH4)2CO3 + Zn(NO3)2 = (NH4)NO3 + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)NO3 + ZnCO3
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