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Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
CH3O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3O + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4OO = CH3COOH =>
C2H4OO = CH3COOH
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
K2SO4 + H2SO4 = KHSO4 =>
K2SO4 + H2SO4 = 2 KHSO4
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
NaF = F + Na =>
NaF = F + Na
Copper(II)hydroxide = copper(II)oxide + H2O =>
Cu(OH)2 = CuO + H2O
AgNO3 + NaCl = AgCl(s) + NaNO3 =>
AgNO3 + NaCl = AgCl(s) + NaNO3
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
Fe + Fe2O3 + P = Fe35OP2 =>
103 Fe + Fe2O3 + 6 P = 3 Fe35OP2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
C6H5NH2C2H4O2 = C6H5NH(COCH3)H2O =>
C6H5NH2C2H4O2 = C6H5NH(COCH3)H2O
As2O3 + Na2CO3 + S = Na3AsS4 + SO2 + CO2 =>
As2O3 + 3 Na2CO3 + 11 S = 2 Na3AsS4 + 3 SO2 + 3 CO2
AlCl3 + K2SO3 = KCl + Al2(SO3)3 =>
2 AlCl3 + 3 K2SO3 = 6 KCl + Al2(SO3)3
C2H20 + O2 = CO2 + H2O =>
C2H20 + 7 O2 = 2 CO2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
FeC2O4*2H2O + O2 = Fe2O3 + CO2 + H2O =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 CO2 + 8 H2O
ZnO + BaCO3 = BaZnO2 + CO2 =>
ZnO + BaCO3 = BaZnO2 + CO2
NaCl + Co2 + H2 = HCl + Na2Co3 =>
4 NaCl + 3 Co2 + 2 H2 = 4 HCl + 2 Na2Co3
CaSO4 + AgNO3 = Ag2SO4 + Ca(NO3)2 =>
CaSO4 + 2 AgNO3 = Ag2SO4 + Ca(NO3)2
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + H2O =>
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + 2 H2O
Ba(OH)2H2SO4 = BaSO4 + H2O =>
Ba(OH)2H2SO4 = BaSO4 + 2 H2O
AgNo3 + PbCl2 = AgCl2 + PbNo3 =>
AgNo3 + PbCl2 = AgCl2 + PbNo3
PbCl2 + SbCl3 + S = Pb313Sb120S566 + Cl =>
313 PbCl2 + 120 SbCl3 + 566 S = Pb313Sb120S566 + 986 Cl
P2O3 + H6O3 = H3(PO3) =>
P2O3 + H6O3 = 2 H3(PO3)
CrO7{2-} + H{+} + Fe{2+} = Fe{3+} + Cr{3+} + H2O =>
CrO7{2-} + 14 H{+} + 9 Fe{2+} = 9 Fe{3+} + Cr{3+} + 7 H2O
carbondioxide = carbon + oxygen =>
CO2 = C + O2
C + O2 + Al = Al2(CO3)3 =>
6 C + 9 O2 + 4 Al = 2 Al2(CO3)3
BaOCl2 = BaCl2O =>
BaOCl2 = BaCl2O
Na(IO3) + KI + HCl = I2 + H2O + Na + KCl =>
2 Na(IO3) + 12 KI + 12 HCl = 7 I2 + 6 H2O + 2 Na + 12 KCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ga + NiSO4 = Ga2(SO4)3 + Ni =>
2 Ga + 3 NiSO4 = Ga2(SO4)3 + 3 Ni
NaI + Ba(NO3)2 = NaNO3 + BaI2 =>
2 NaI + Ba(NO3)2 = 2 NaNO3 + BaI2
KBr + H2SO4 = SO2 + Br2 + KHSO4 + H2O =>
2 KBr + 3 H2SO4 = SO2 + Br2 + 2 KHSO4 + 2 H2O
CH2Cl2 = CH2 + Cl2 =>
CH2Cl2 = CH2 + Cl2
NH4NO3 = NH4{-} + NO3{+} =>
NH4NO3 = NH4{-} + NO3{+}
MoCl5 + Na2S = MoS2 + S + NaCl =>
2 MoCl5 + 5 Na2S = 2 MoS2 + S + 10 NaCl
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
HOBr + Ba(OH)2 = H2O + OBr + Ba =>
2 HOBr + Ba(OH)2 = 2 H2O + 2 OBr + Ba
(C6H10O5)10 + Mn2O7 = MnO2 + CO2 + H2O =>
(C6H10O5)10 + 40 Mn2O7 = 80 MnO2 + 60 CO2 + 50 H2O
FeCl + KI = I + KCl + Fe =>
FeCl + KI = I + KCl + Fe
Na2S2O3(aq) + HCl(aq) = SO2(g) + S(s) + H2O(l) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = SO2(g) + S(s) + H2O(l) + 2 NaCl(aq)
CrCi3(aq) + H2S(g) = Cr2S3(s) + HCi(aq) =>
2 CrCi3(aq) + 3 H2S(g) = Cr2S3(s) + 6 HCi(aq)
Cd(OH)2 = Cd + OH =>
Cd(OH)2 = Cd + 2 OH
CH2CHCH2CH3 + KMnO4 + H2O = CH3CH2CH2COOH + KOH + MnO2 =>
3 CH2CHCH2CH3 + 4 KMnO4 + 2 H2O = 3 CH3CH2CH2COOH + 4 KOH + 4 MnO2
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