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3 CoCl2 + 5 KOH + 2 H2O + KMnO4 = 3 Co(OH)3 + MnO2 + 6 KCl
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO2(g) + H2O(l) =>
ZnS(s) + 8 HNO3(aq) = ZnSO4(aq) + 8 NO2(g) + 4 H2O(l)
Mg + Cu{+2}O = Cu + Mg{+2}O =>
Mg + Cu{+2}O = Cu + Mg{+2}O
K2[Cu(C2O4)2]*2H2O + Na2S = CuS + Na2C2O4 + K2S + H2O =>
K2[Cu(C2O4)2]*2H2O + 2 Na2S = CuS + 2 Na2C2O4 + K2S + 2 H2O
NaI(s) = Na(s) + I2(s) =>
2 NaI(s) = 2 Na(s) + I2(s)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KNo2 + KMnO4 + H2O = KNo3 + KOH + MnO2 =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + 4 KOH + MnO2
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
AlCl3 + O2 = Al(ClO3)3 =>
2 AlCl3 + 9 O2 = 2 Al(ClO3)3
CH3COCH3 + OH = CH3CO2 + CH3OH =>
5 CH3COCH3 + 10 OH = 4 CH3CO2 + 7 CH3OH
C57H98O6 + NaOH = C3H8O3 + C18H31O2Na =>
C57H98O6 + 3 NaOH = C3H8O3 + 3 C18H31O2Na
HCN + Na2CO3 = H2O + CO2 + NaCN =>
2 HCN + Na2CO3 = H2O + CO2 + 2 NaCN
K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3(Fe(C2O4)3)*3H2O + 3 KCl + 6 H2O
Fe + S = FeS =>
Fe + S = FeS
FeCO3 + MgAsO4 = FeAsO4 + MgCO3 =>
FeCO3 + MgAsO4 = FeAsO4 + MgCO3
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
LiAlH4 + H2O = LiHO + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiHO + Al(OH)3 + 4 H2
[Co(NO3)2] + HCl = CoCl2 + HNO3 =>
[Co(NO3)2] + 2 HCl = CoCl2 + 2 HNO3
(NH4)2SO3 = NH4 + SO3 =>
(NH4)2SO3 = 2 NH4 + SO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H6 + O20 = CO2 + H2O =>
20 C2H6 + 7 O20 = 40 CO2 + 60 H2O
KMnO4 + CH3CHO + H2SO4 = MnSO4 + CH3COOH + K2SO4 + H2O =>
2 KMnO4 + 5 CH3CHO + 3 H2SO4 = 2 MnSO4 + 5 CH3COOH + K2SO4 + 3 H2O
ClO + I = Cl + IO =>
ClO + I = Cl + IO
CaC2O4*H2O + O2 = CaO + CO2 + H2O =>
2 CaC2O4*H2O + O2 = 2 CaO + 4 CO2 + 2 H2O
MgBr2 + Al(NO2)3 = Mg(NO2)2 + AlBr3 =>
3 MgBr2 + 2 Al(NO2)3 = 3 Mg(NO2)2 + 2 AlBr3
HF + Cu(OH)2 = CuF + H3O2 =>
HF + Cu(OH)2 = CuF + H3O2
Cr2O7{-2} + H3O{+} + C2H5OH = Cr{+3} + H2O + C2H4O2 =>
2 Cr2O7{-2} + 16 H3O{+} + 3 C2H5OH = 4 Cr{+3} + 27 H2O + 3 C2H4O2
CuO + H2O + HCl = Cu2Cl(OH)3 =>
2 CuO + H2O + HCl = Cu2Cl(OH)3
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
Sn + KOH + H2O = K2(Sn(OH)6) + H2 =>
Sn + 2 KOH + 4 H2O = K2(Sn(OH)6) + 2 H2
FeCO3 + H2SO4 = FeSO4 + H2CO3 =>
FeCO3 + H2SO4 = FeSO4 + H2CO3
V2O5 + H2 = VO2 + H2O =>
V2O5 + H2 = 2 VO2 + H2O
Ni2O3 + HCl = NiCl2 + H2O + O2 =>
2 Ni2O3 + 8 HCl = 4 NiCl2 + 4 H2O + O2
VSO3 + HNO3 = H2SO4 + VO(NO3)2 + NO + H2O =>
3 VSO3 + 10 HNO3 = 3 H2SO4 + 3 VO(NO3)2 + 4 NO + 2 H2O
NH3 + NF3 + SiO2 = (NH4)2SiF6 + H2O + N2 =>
4 NH3 + 2 NF3 + SiO2 = (NH4)2SiF6 + 2 H2O + 2 N2
Zn + H = H2Zn =>
Zn + 2 H = H2Zn
Fe + H3SO4 = H2 + Fe2(SO4)3 =>
4 Fe + 6 H3SO4 = 9 H2 + 2 Fe2(SO4)3
HS + O2 = SO(g) + H2O =>
4 HS + 3 O2 = 4 SO(g) + 2 H2O
CuCl2 + HCl = Cl2 + CuH2 =>
CuCl2 + 2 HCl = 2 Cl2 + CuH2
Ca + N2O2 = CaO + Ca3N2 =>
5 Ca + N2O2 = 2 CaO + Ca3N2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3Fe(C2O4)3*3H2O + NH4 + SO4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3Fe(C2O4)3*3H2O + 4 NH4 + 4 SO4 + 6 H2O + 6 H
Se + KOH + H2O = H2Se + K2SeO3 =>
3 Se + 2 KOH + H2O = 2 H2Se + K2SeO3
C2H4O2 + Na2CO3 = CO2 + H2O + Na2(C2H3O2)2 =>
2 C2H4O2 + Na2CO3 = CO2 + H2O + Na2(C2H3O2)2
CrI3 + (NH4)3PO4 = CrPO4 + NH4I =>
CrI3 + (NH4)3PO4 = CrPO4 + 3 NH4I
Na2O + N2O3 = NaNO3 + NO =>
Na2O + 3 N2O3 = 2 NaNO3 + 4 NO
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-} =>
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-}
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Ca(OH)2 + K3(PO4) = KOH + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 K3(PO4) = 6 KOH + Ca3(PO4)2
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