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ZnSO4 + H2S = ZnS + H2SO4
I{-} = I2{-2} =>
2 I{-} = I2{-2}
H2O(l) + Ni3S2(s) + CuS(s)O4(a) = H2SO4(a) + NiSO4(a) + Cu2S(s) =>
4 H2O(l) + 5 Ni3S2(s) + 18 CuS(s)O4(a) = 4 H2SO4(a) + 15 NiSO4(a) + 9 Cu2S(s)
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCHOHCHOHCH2OH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 CH2OHCHOHCHOHCH2OH
AlOHCl2 + H2O = [Al(OH)2]Cl + HCl =>
AlOHCl2 + H2O = [Al(OH)2]Cl + HCl
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
N2O5 + Cl2 = NCl3 + O2 =>
2 N2O5 + 6 Cl2 = 4 NCl3 + 5 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)HCO3 =>
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)HCO3
Li2O + H2SeO4 = Li2SeO4 + H2O =>
Li2O + H2SeO4 = Li2SeO4 + H2O
Na + S = Na2S =>
2 Na + S = Na2S
ClO{-} + Bi2O3 + H2O = Cl{-} + BiO3{-} + H{+} =>
2 ClO{-} + Bi2O3 + H2O = 2 Cl{-} + 2 BiO3{-} + 2 H{+}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CH3(CH2)7CHCH(CH2)7(CO)OCH3 + NO3{-} + PO4{-3} + H{+} + e = C60H87O23N12P + H2O =>
60 CH3(CH2)7CHCH(CH2)7(CO)OCH3 + 228 NO3{-} + 19 PO4{-3} + 379 H{+} + 94e = 19 C60H87O23N12P + 443 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Fe2(SO4)3KOH = Fe2KOH(SO4)3 =>
Fe2(SO4)3KOH = Fe2KOH(SO4)3
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
CH3COONaNaOH = Na2CO3CH4 =>
CH3COONaNaOH = Na2CO3CH4
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
H2O(l) + Ni3S2(s) + CuS(s)O4(a) = H2SO4(a) + NiSO4(a) + Cu2S(s) =>
4 H2O(l) + 5 Ni3S2(s) + 18 CuS(s)O4(a) = 4 H2SO4(a) + 15 NiSO4(a) + 9 Cu2S(s)
SO3 + I2 + H2O = SO4 + HI =>
SO3 + I2 + H2O = SO4 + 2 HI
Al + ZnCl = AlZnCl =>
Al + ZnCl = AlZnCl
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
BaCrO4 + H{+} + SO4{-2} = SO4 + BaCr2O7{-2} + HOH + Ba{+2} =>
2 BaCrO4 + 2 H{+} + SO4{-2} = SO4 + BaCr2O7{-2} + HOH + Ba{+2}
Sc2O3 + B = BO + ScB2 =>
Sc2O3 + 7 B = 3 BO + 2 ScB2
Ca(NO2)2 + Na3PO4 = CaPO4 + Na3(NO2)2 =>
Ca(NO2)2 + Na3PO4 = CaPO4 + Na3(NO2)2
HCOOH + KMnO4 = CO2 + MnO2 + H2O + KHCO2 =>
5 HCOOH + 2 KMnO4 = 3 CO2 + 2 MnO2 + 4 H2O + 2 KHCO2
FeSO4H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
PbNO3 + NH3SO4 = PbSO4 + NH3NO3 =>
PbNO3 + NH3SO4 = PbSO4 + NH3NO3
HNO3 + H2N4 = N2 + H2O =>
2 HNO3 + 5 H2N4 = 11 N2 + 6 H2O
C6H12O + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H12O + 2 KMnO4 + H2O = 3 C6H12O2 + 2 MnO2 + 2 KOH
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
(Co(NO2)6) + H2O = (Co(H2O)6) + NO2 =>
(Co(NO2)6) + 6 H2O = (Co(H2O)6) + 6 NO2
K2Co3 + H2O = KOH + KHCo3 =>
K2Co3 + H2O = KOH + KHCo3
CH3Cl + CuO + O2 = CuCl + CO2 + H2O =>
4 CH3Cl + 4 CuO + 5 O2 = 4 CuCl + 4 CO2 + 6 H2O
A(No3)3 + NaOH = A(OH)3 + NaNo3 =>
A(No3)3 + 3 NaOH = A(OH)3 + 3 NaNo3
C6H5COOH + C6H5CH3 = C6H5COOCH2C6H5 + H2 =>
C6H5COOH + C6H5CH3 = C6H5COOCH2C6H5 + H2
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
Zn(NO3)2 + C6H8O7 + H2O = Zn3(C6H5O7)2*10H20 + N2 + O2 =>
6 Zn(NO3)2 + 4 C6H8O7 + 194 H2O = 2 Zn3(C6H5O7)2*10H20 + 6 N2 + 115 O2
Ca(OH)2 + NaOH = Na2[Ca(OH)4] =>
Ca(OH)2 + 2 NaOH = Na2[Ca(OH)4]
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCHOHCHOHCH2OH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 CH2OHCHOHCHOHCH2OH
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
Ca + Al2(SO4)3 = Al + CaSO4 =>
3 Ca + Al2(SO4)3 = 2 Al + 3 CaSO4
Fe + O2 = Fe2(O)3 =>
4 Fe + 3 O2 = 2 Fe2(O)3
CaCl2 + H2O = CaCl2*6H2O =>
CaCl2 + 6 H2O = CaCl2*6H2O
C19H15OMgBr + H3O = C19H16O + MgBr + H2O =>
C19H15OMgBr + H3O = C19H16O + MgBr + H2O
H2S + CaH2 = Ca(SH)2 + H2 =>
2 H2S + CaH2 = Ca(SH)2 + 2 H2
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