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CuSO(aq)4 + Zn = ZnSO4(aq) + Cu
CuFeS2 + O2 = Cu2S + Fe2S + SO2 =>
2 CuFeS2 + 2 O2 = Cu2S + Fe2S + 2 SO2
H2*CuO = Cu*H2O =>
H2*CuO = Cu*H2O
C2H5OC2H5 + PCl5 = POCl3 + C2H5Cl =>
C2H5OC2H5 + PCl5 = POCl3 + 2 C2H5Cl
NaHS + CuCl2 = CuS + Na2S + HCl =>
2 NaHS + CuCl2 = CuS + Na2S + 2 HCl
CaI2 + Li2SO4 = CaSO4 + ILi =>
CaI2 + Li2SO4 = CaSO4 + 2 ILi
Ca(HCO3)2(s) + H2SO4 = CaSO4(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s) + H2SO4 = CaSO4(s) + 2 CO2(g) + 2 H2O(g)
KCrO3 + Pb(NO3)2 = KNO3 + Pb(CrO3)2 =>
2 KCrO3 + Pb(NO3)2 = 2 KNO3 + Pb(CrO3)2
CrS3 + H2O = Cr(OH)3 + HS =>
CrS3 + 3 H2O = Cr(OH)3 + 3 HS
NH3 + NaOH = NH4OH + Na2O =>
NH3 + 2 NaOH = NH4OH + Na2O
KMnO4 + Na = KO4Na + Mn =>
KMnO4 + Na = KO4Na + Mn
Sn(NO3)2 + Cr = Cr(NO3)3 + Sn =>
3 Sn(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Sn
[C6H4(COOH)2] + O2 = CO2 + H2O =>
2[C6H4(COOH)2] + 15 O2 = 16 CO2 + 6 H2O
V + H2ClO2 = V(ClO2)5 + H2 =>
V + 5 H2ClO2 = V(ClO2)5 + 5 H2
Cl2 + RbIO3 + Rb(OH) = RbCl + RbIO4 + H2O =>
Cl2 + RbIO3 + 2 Rb(OH) = 2 RbCl + RbIO4 + H2O
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
Zn + H(SO4)2 = H + Zn(SO4)2 =>
Zn + H(SO4)2 = H + Zn(SO4)2
CaO + HCl = CaHCl3 + H2O =>
CaO + 3 HCl = CaHCl3 + H2O
HCl + CrCl3 = CrCl4 + H =>
HCl + CrCl3 = CrCl4 + H
H{+} + Al = Al{3+} + H =>
3 H{+} + Al = Al{3+} + 3 H
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Br2 + Na2CO3 = NaBr + NaBrO3 + CO2 =>
3 Br2 + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CHCHCH2CH3 + HCl = CH2CHClCH2CH3 =>
CHCHCH2CH3 + HCl = CH2CHClCH2CH3
SO2 + H2O + MnO4{-} = Mn{+2} + SO4{-2} + H{+} =>
5 SO2 + 2 H2O + 2 MnO4{-} = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
S2 + C2 = C2S =>
S2 + 2 C2 = 2 C2S
BaCl2*2H2O = Ba + Cl*2H + O2 =>
BaCl2*2H2O = Ba + 2 Cl*2H + O2
Co(OH)2 + Br2 + NaOH = NaCoO4 + NaBr + H2O =>
2 Co(OH)2 + 5 Br2 + 12 NaOH = 2 NaCoO4 + 10 NaBr + 8 H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
C6H5NH2 + HI = C6H5NH3 + I =>
C6H5NH2 + HI = C6H5NH3 + I
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
NH4HSO4 + HCl = NH4Cl + H2O + SO3 =>
NH4HSO4 + HCl = NH4Cl + H2O + SO3
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g) =>
Mg(g) + H2SO4(I) = MgSO4(I) + H2(g)
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
I7 + O = I2O7 =>
2 I7 + 49 O = 7 I2O7
NaOH + Cl2 = NaCl + NaClOH2O =>
2 NaOH + Cl2 = NaCl + NaClOH2O
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + Mg(IO3)2 = NaIO3 + MgCl2 =>
2 NaCl + Mg(IO3)2 = 2 NaIO3 + MgCl2
MnO4{-} + HSO3{-} + H{+} = SO4{2}{-} + H2O + Mn2{+} =>
12 MnO4{-} + 13 HSO3{-} + 57 H{+} = 13 SO4{2}{-} + 35 H2O + 6 Mn2{+}
H2S + Pb(OH)4 = H2O + Pb(HS)4 =>
4 H2S + Pb(OH)4 = 4 H2O + Pb(HS)4
MnO78 = MnO2 + O2 =>
MnO78 = MnO2 + 38 O2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
COOHCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
10 COOHCOONa + 4 KMnO4 + 11 H2SO4 = 20 CO2 + 4 MnSO4 + 5 Na2SO4 + 2 K2SO4 + 16 H2O
Ag2S2O3 + H2SO4 = Ag2SO4 + SO2 + H2 =>
2 Ag2S2O3 + 3 H2SO4 = 2 Ag2SO4 + 5 SO2 + 3 H2
KClO6 = KCl + O2 =>
KClO6 = KCl + 3 O2
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Rb2S(aq) + Pb(NO3)2(aq) = PbS(s) + Rb(NO2) + O2 =>
Rb2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 Rb(NO2) + O2
Br2 + CrCl2 + NaOH = NaBr + NaCl + Na2CrO4 + H2O =>
2 Br2 + CrCl2 + 8 NaOH = 4 NaBr + 2 NaCl + Na2CrO4 + 4 H2O
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