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Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
Ca + CuSO4 = CaSO4 + Cu = =>
Ca + CuSO4 = CaSO4 + Cu
KO + Fe(SO4) = FeO + KSO4 =>
KO + Fe(SO4) = FeO + KSO4
NaI + CUSO4 = Na22SO4 + CUI + I2 =>
44 NaI + 2 CUSO4 = 2 Na22SO4 + 2 CUI + 21 I2
Na2S2O3 + Cl2 + H2O = HCl + Na2SO3 + H2SO4 =>
Na2S2O3 + 3 Cl2 + 4 H2O = 6 HCl + Na2SO3 + H2SO4
NH2CH2COOH + CuCO3 = Cu(NH2CH2COO)2 + H2CO3 =>
2 NH2CH2COOH + CuCO3 = Cu(NH2CH2COO)2 + H2CO3
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
H2C2O4 + O2 = H2O2 + CO2 =>
H2C2O4 + O2 = H2O2 + 2 CO2
CrCl3 + NaOH = NaCrO2 + HCl + NaCl =>
CrCl3 + 2 NaOH = NaCrO2 + 2 HCl + NaCl
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O =>
HSO3NH2 + NaNO2 = NaHSO4 + N2 + H2O
Na2 + C1 = NaC1 =>
Na2 + 2 C1 = 2 NaC1
Si(CH3)2(OH)2 + B2O3 = B(OH)3 + Si(CH3)2O =>
3 Si(CH3)2(OH)2 + B2O3 = 2 B(OH)3 + 3 Si(CH3)2O
[CuSO4]H2O + NH3 = [Cu(NH3)4]SO4 + H2O =>
[CuSO4]H2O + 4 NH3 = [Cu(NH3)4]SO4 + H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Li2X + NH4X = (NH4)2X + LiX =>
Li2X + 2 NH4X = (NH4)2X + 2 LiX
FeOSO2 = FeO3S =>
FeOSO2 = FeO3S
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
ZnSiO3 + CaO = ZnO + CaSiO3 =>
ZnSiO3 + CaO = ZnO + CaSiO3
Bi2O3 + Cl2O5 = Bi(ClO3)3 =>
Bi2O3 + 3 Cl2O5 = 2 Bi(ClO3)3
Fe{2+} + H2O2 + H{+} = Fe{3+} + H2O =>
2 Fe{2+} + H2O2 + 2 H{+} = 2 Fe{3+} + 2 H2O
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
CaCO3(s) + C10H16N2O8 = Ca(C10H12NO8)2(aq) + (NH4)2CO3(aq) =>
CaCO3(s) + 2 C10H16N2O8 = Ca(C10H12NO8)2(aq) + (NH4)2CO3(aq)
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
HNO3 + NH3 = N + H2O =>
3 HNO3 + 5 NH3 = 8 N + 9 H2O
C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + HOH = COH{-}CH(CH3){-}CH(CH3){-}COH + HCl + O2 =>
2 C(Cl3){-}CH(CH3){-}CH(CH3){-}C(Cl3) + 4 HOH = 2 COH{-}CH(CH3){-}CH(CH3){-}COH + 6 HCl + O2
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sn2 = Sn4 =>
2 Sn2 = Sn4
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
CH3Cl = C + H2 + Cl2 =>
2 CH3Cl = 2 C + 3 H2 + Cl2
NaOCl + H2S = NaCl + H2O + S =>
NaOCl + H2S = NaCl + H2O + S
KOH(s) + NiSO4(s) = Ni(OH)2 + K2SO4 =>
2 KOH(s) + NiSO4(s) = Ni(OH)2 + K2SO4
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3 =>
CuCO3 + Ba(NO3)2 = Cu(NO3)2 + BaCO3
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2C2O4 + O2 = H2O2 + CO2 =>
H2C2O4 + O2 = H2O2 + 2 CO2
Co + H2SO4 = CoSO4 + S + H2O =>
3 Co + 4 H2SO4 = 3 CoSO4 + S + 4 H2O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
Sn2 = Sn4 =>
2 Sn2 = Sn4
CUSO4 + NaI = CUI + I2 + Na2SO4 =>
2 CUSO4 + 4 NaI = 2 CUI + I2 + 2 Na2SO4
FeSO4 + Na2S2O3 = Na2SO4 + Na2(Fe(S2O3)2) =>
FeSO4 + 2 Na2S2O3 = Na2SO4 + Na2(Fe(S2O3)2)
N2O5 + H2 = NO2 + H2O =>
N2O5 + H2 = 2 NO2 + H2O
Cr(s) + HCl(aq) = H2(g) + CrCl2(aq) =>
Cr(s) + 2 HCl(aq) = H2(g) + CrCl2(aq)
Na2FeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
Na2FeO3 + 4 NaI + 6 HCl = 6 NaCl + Fe + 3 H2O + 2 I2
HF + Ba(NO3)2 = BaF2 + H(NO3) =>
2 HF + Ba(NO3)2 = BaF2 + 2 H(NO3)
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
(COOH)2 + Ca(OH)2 = Ca(CO2)2 + H2O =>
(COOH)2 + Ca(OH)2 = Ca(CO2)2 + 2 H2O
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