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Zn + CuCl2 = ZnCl2 + Cu
CH3CH2OH + KBr + H2SO4 = CH3CH2Br + H2O + K2SO4 =>
2 CH3CH2OH + 2 KBr + H2SO4 = 2 CH3CH2Br + 2 H2O + K2SO4
Zn(s) + Al(No3)3(aq) = Zn(No3)3(aq) + Al(aq) =>
Zn(s) + Al(No3)3(aq) = Zn(No3)3(aq) + Al(aq)
I24 + Cl2 + H2O = HIO3 + HCl =>
I24 + 60 Cl2 + 72 H2O = 24 HIO3 + 120 HCl
Li + O = Li0O =>
Li + O = Li0O
H2C2O4 + Sr(OH)2 = H2O + Sr(C2O4) =>
H2C2O4 + Sr(OH)2 = 2 H2O + Sr(C2O4)
K + Al + Si + O = KAlSi2O6 =>
K + Al + 2 Si + 6 O = KAlSi2O6
(NH4)2PtCl4(s) + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4(s) + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
MgOCO2 = MgCO3 =>
MgOCO2 = MgCO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
NF3 + HCl = HF + NCl3 =>
NF3 + 3 HCl = 3 HF + NCl3
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
HBr(aq) + NH3(aq) = H2(aq) + NBr =>
HBr(aq) + NH3(aq) = 2 H2(aq) + NBr
CO2 + CuCH3COO2 = CO2CH3COO2 + Cu =>
CO2 + CuCH3COO2 = CO2CH3COO2 + Cu
H2C2Cl4(aq) + NaOH(aq) = H2O(l) + Na2C2Cl4(aq) =>
H2C2Cl4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2C2Cl4(aq)
C6H4S2 + O2 = CO2 + H2O + SO2 =>
C6H4S2 + 9 O2 = 6 CO2 + 2 H2O + 2 SO2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C + H2 = CH4 =>
C + 2 H2 = CH4
NaNO2 + H2SO4 + KMnO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 3 H2SO4 + 2 KMnO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NaOH + HCO3 = NaOHCO3 + H2 =>
2 NaOH + 2 HCO3 = 2 NaOHCO3 + H2
C12H24O11 + H2O = C2H5OH + CO2 =>
6 C12H24O11 + 3 H2O = 25 C2H5OH + 22 CO2
Al + H2SO4 = Al2S3O12 + H22 =>
22 Al + 33 H2SO4 = 11 Al2S3O12 + 3 H22
C2H6 + CI = C2H6CI =>
C2H6 + CI = C2H6CI
C5H7NO2 + O2 = CO2 + H2O + NO3{-} + H{+} =>
C5H7NO2 + 7 O2 = 5 CO2 + 3 H2O + NO3{-} + H{+}
Na + SO2 + S = Na2S2O3 =>
4 Na + 3 SO2 + S = 2 Na2S2O3
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
KI + Na2C2O4 = KC2O4 + Na2I =>
KI + Na2C2O4 = KC2O4 + Na2I
CH3CH2MgBrCH3 + CO2 = CH3CH2COOMgBrCH3 =>
CH3CH2MgBrCH3 + CO2 = CH3CH2COOMgBrCH3
Pb(OH)2RbOH = Rb[Pb(OH)3] =>
Pb(OH)2RbOH = Rb[Pb(OH)3]
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
D2O + H2O = HDO =>
D2O + H2O = 2 HDO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g) =>
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2(g)
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Na3PO4 + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaF2 = 6 NaF + Ca3(PO4)2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Ti + HNO3 = Ti(NO3)3 + H2 =>
2 Ti + 6 HNO3 = 2 Ti(NO3)3 + 3 H2
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
CuCl2 + H2S = CuS + Cl2H2 =>
CuCl2 + H2S = CuS + Cl2H2
Cr + NiSO4 = Cr2(SO4) + Ni =>
2 Cr + NiSO4 = Cr2(SO4) + Ni
Au + NO3{-} + Cl{-} + H3O{+} = [AuCl4]{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H3O{+} = [AuCl4]{-} + 3 NO2 + 9 H2O
S{-2} = S + {-} =>
S{-2} = S + 2e
Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2
H2SO3 + Hg(OH)2 = HgSO3 + H2O =>
H2SO3 + Hg(OH)2 = HgSO3 + 2 H2O
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