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2 HCl + 2 Ag = 2 AgCl + H2
SO2 + H2O = H2(SO2) + O2 =>
2 SO2 + 2 H2O = 2 H2(SO2) + O2
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
N2H4H2SO4 + NaOH = N2H4 + Na2SO4 + H2O =>
N2H4H2SO4 + 2 NaOH = N2H4 + Na2SO4 + 2 H2O
C10H20 + KMnO4 + H2SO4 = C4H9COOH + MnSO4 + K2SO4 + H2O =>
5 C10H20 + 8 KMnO4 + 12 H2SO4 = 10 C4H9COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Hg2SO4 + NaOH = HgOH + Na2SO4 =>
Hg2SO4 + 2 NaOH = 2 HgOH + Na2SO4
Mg(HSO4)2 + HCl = MgCl2 + HOH + SO3 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 HOH + 2 SO3
TaCl5 + Na = Ta + NaCl =>
TaCl5 + 5 Na = Ta + 5 NaCl
NaOH + C3H4O5 = C3H3O5Na + H2O =>
NaOH + C3H4O5 = C3H3O5Na + H2O
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
Li + C2H3O2 = LiC2H3O2 =>
Li + C2H3O2 = LiC2H3O2
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
CaCrO4 = CaO2 + CrO2 =>
CaCrO4 = CaO2 + CrO2
C6H5COOH(aq) + H2O = H3O{+}(aq) + C6H5COO{-}(aq) =>
C6H5COOH(aq) + H2O = H3O{+}(aq) + C6H5COO{-}(aq)
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Ba + PbCl4 = Pb + BaCl2 =>
2 Ba + PbCl4 = Pb + 2 BaCl2
FeO4{2-} + H{+} = Fe{3+} + O2 + H2O =>
4 FeO4{2-} + 20 H{+} = 4 Fe{3+} + 3 O2 + 10 H2O
Zn + CUCI2 = ZnCI2 + CU =>
Zn + CUCI2 = ZnCI2 + CU
CH2O = C2H6OCO2 =>
3 CH2O = C2H6OCO2
CaCO3 + H{+} = CO2 + Ca{2+} + H2O =>
CaCO3 + 2 H{+} = CO2 + Ca{2+} + H2O
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Ag(NO3)2 + Na2CO3 = AgCO3 + NaNO3 =>
Ag(NO3)2 + Na2CO3 = AgCO3 + 2 NaNO3
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuI2 + NaCl = CuCl2 + NaI =>
CuI2 + 2 NaCl = CuCl2 + 2 NaI
BaCl2 + Mg = Ba + MgCl2 =>
BaCl2 + Mg = Ba + MgCl2
K2S + H2SO4 = K2SO4 + H2OS =>
3 K2S + 4 H2SO4 = 3 K2SO4 + 4 H2OS
SiO32 + HOH = H2SiO3 + O =>
SiO32 + HOH = H2SiO3 + 30 O
HMnO4 + HNO2 = Mn(NO2)2 + HNO3 + H2O =>
2 HMnO4 + 9 HNO2 = 2 Mn(NO2)2 + 5 HNO3 + 3 H2O
ZnCl2 + AgNO3 = AgCl + Zn(NO3)2 =>
ZnCl2 + 2 AgNO3 = 2 AgCl + Zn(NO3)2
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4* =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4*
HCl + Sr(NO3)2 = SrCl2 + HNO3 =>
2 HCl + Sr(NO3)2 = SrCl2 + 2 HNO3
Zn(CH3COO)2 + AgNO3 = ZnNO3 + Ag(CH3COO)2 =>
Zn(CH3COO)2 + AgNO3 = ZnNO3 + Ag(CH3COO)2
SO2 + Na2S = NaSO2 + S =>
2 SO2 + Na2S = 2 NaSO2 + S
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3COONH4 + ZnCl2 = NH4Cl + Zn(O2CCH3)2 =>
2 CH3COONH4 + ZnCl2 = 2 NH4Cl + Zn(O2CCH3)2
Ag + Br4 = Ag3Br3 =>
12 Ag + 3 Br4 = 4 Ag3Br3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe4C3 + SnCl2 = FeCl3 + Sn2C =>
Fe4C3 + 6 SnCl2 = 4 FeCl3 + 3 Sn2C
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe{+3} + NO2 + H2O = Fe{+2} + H{+} + NO3 =>
2 Fe{+3} + NO2 + H2O = 2 Fe{+2} + 2 H{+} + NO3
P4 + H2O + OH{-} = H2PO2{-} + PH3 =>
P4 + 3 H2O + 3 OH{-} = 3 H2PO2{-} + PH3
Na2SO3 + NaOH = NaSO3 + Na2OH =>
Na2SO3 + NaOH = NaSO3 + Na2OH
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
SO2 + H2CrO4 = Cr2(SO4)3 + H2O =>
3 SO2 + 2 H2CrO4 = Cr2(SO4)3 + 2 H2O
(NH4)2S + Ag2(CrO4) = Ag2S + S + NH3 + Cr(OH)3 + H2O =>
5(NH4)2S + 2 Ag2(CrO4) = 2 Ag2S + 3 S + 10 NH3 + 2 Cr(OH)3 + 2 H2O
Zn(C2H3O2)2 + NaOH = Zn(OH)2 + Na(C2H3O2) =>
Zn(C2H3O2)2 + 2 NaOH = Zn(OH)2 + 2 Na(C2H3O2)
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