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K2Cr2O7 + H2S = K2S + H2Cr2O7
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
CuFeS2 + O2 = Fe3O4 + CuO + SO2 =>
6 CuFeS2 + 19 O2 = 2 Fe3O4 + 6 CuO + 12 SO2
KMnO4 + NaBr + H2SO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
CuSO4 + NaCN = Cu(CN)2 + Na2SO4 =>
CuSO4 + 2 NaCN = Cu(CN)2 + Na2SO4
ClO2 + NaOH = NaClO2 + NaClO3 + H2O =>
2 ClO2 + 2 NaOH = NaClO2 + NaClO3 + H2O
NO = N2 + O2 =>
2 NO = N2 + O2
Al(OH)3 + Na2SO4 + HCl = NaCl + Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 Na2SO4 + 6 HCl = 6 NaCl + Al2(SO4)3 + 6 H2O
C6H14O2 + NaOH = C6H13O2Na + H2O =>
C6H14O2 + NaOH = C6H13O2Na + H2O
Fe + Mg(OH)2 = Fe(OH)2 + Mg =>
Fe + Mg(OH)2 = Fe(OH)2 + Mg
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
(CH3COO)2Cu + NaOH = Cu(OH)2 + CH3COONa =>
(CH3COO)2Cu + 2 NaOH = Cu(OH)2 + 2 CH3COONa
Cl{-} + NH3{+} + H = NH4Cl =>
Cl{-} + NH3{+} + H = NH4Cl
IO3{-} + I{-} + H{+} = I2 + H2O(l) =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O(l)
FeCl3 + SO4 = (FeSO4)3 + Cl =>
3 FeCl3 + 3 SO4 = (FeSO4)3 + 9 Cl
Cs(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cs(OH)2 =>
Cs(NO3)2 + Ca(OH)2 = Ca(NO3)2 + Cs(OH)2
NH4Br + CsOH = NH4OH + CsBr =>
NH4Br + CsOH = NH4OH + CsBr
Mn + H2SO4 = Mn(SO4) + S + H2O =>
3 Mn + 4 H2SO4 = 3 Mn(SO4) + S + 4 H2O
Sucrose + water = glucose =>
C12H22O11 + H2O = 2 C6H12O6
KNO2 + Cl2 + KOH = KNO3 + KCl3 + H2O =>
KNO2 + 3 Cl2 + 2 KOH = KNO3 + 2 KCl3 + H2O
KHSO4 + Ca(OH)2 = KOH + Ca(HSO4)2 =>
2 KHSO4 + Ca(OH)2 = 2 KOH + Ca(HSO4)2
CH3CH2CH3 + CI = CH3CH2CH2CI + H =>
CH3CH2CH3 + CI = CH3CH2CH2CI + H
Ca(OH)2 + Na = Ca + Na(OH)2 =>
Ca(OH)2 + Na = Ca + Na(OH)2
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2
Na2SO3Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3Cl2 + H2O = Na2SO4 + 2 HCl
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Mg + Zn2Si = Mg2Si + Zn =>
2 Mg + Zn2Si = Mg2Si + 2 Zn
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C2H5Br + C3H7Br + Na = NaBr + C5H12 =>
C2H5Br + C3H7Br + 2 Na = 2 NaBr + C5H12
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Ca + HNO3 = Ca(HNO3)2 =>
Ca + 2 HNO3 = Ca(HNO3)2
VCl2 + KMnO4 + H2O = V2O5 + KCl + MnCl2 + HCl =>
10 VCl2 + 6 KMnO4 + H2O = 5 V2O5 + 6 KCl + 6 MnCl2 + 2 HCl
Mn7 + H2O = Mn(OH)7 + H2 =>
2 Mn7 + 98 H2O = 14 Mn(OH)7 + 49 H2
Ca + HNO3 = Ca(HNO3)2 =>
Ca + 2 HNO3 = Ca(HNO3)2
Hg(NO3)3 = Hg2O3 + NO2 + O2 =>
4 Hg(NO3)3 = 2 Hg2O3 + 12 NO2 + 3 O2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Sr(s) + HNO3 = Sr(NO3)2 + H2 =>
Sr(s) + 2 HNO3 = Sr(NO3)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2SO4 + NaOH + Na2HPO4 = Li3PO4 + Na2SO4 + H2O =>
3 Li2SO4 + 2 NaOH + 2 Na2HPO4 = 2 Li3PO4 + 3 Na2SO4 + 2 H2O
KOH + BaSO4 = Ba(OH)2 + K2SO4 =>
2 KOH + BaSO4 = Ba(OH)2 + K2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaCl + FeO = Na2O + FeCl2 =>
2 NaCl + FeO = Na2O + FeCl2
C3H5(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H5(NO3)3 = 6 CO2 + 3 N2 + 5 H2O + O
C + O2 = CO2 =>
C + O2 = CO2
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
H2S + Pt = PtS + H2 =>
H2S + Pt = PtS + H2
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
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