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NaHSO3 + H2SO4 = NaHSO4 + H2SO3
MgSO3 + HBr = MgBr2 + H2SO3 =>
MgSO3 + 2 HBr = MgBr2 + H2SO3
HCl(aq) + KOH(aq) = KCl(g) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(g) + H2O(l)
Li2 = Li =>
Li2 = 2 Li
Mg1 + HCl = MgCl2 + H2 =>
Mg1 + 2 HCl = MgCl2 + H2
Cu2 + HCl = Cu2HCl =>
Cu2 + HCl = Cu2HCl
FeCl3 + Br2 + KOH = KCl + K2FeO4 + HBr + H2O =>
2 FeCl3 + 3 Br2 + 10 KOH = 6 KCl + 2 K2FeO4 + 6 HBr + 2 H2O
Ca(OH)2 = OHCaOH =>
Ca(OH)2 = OHCaOH
K2Cr2O7 + H2O + S = SO2 + KOH + CrO2 =>
K2Cr2O7 + H2O + S = SO2 + 2 KOH + 2 CrO2
Al(NO3)2 = Al + NO2 + O2 =>
Al(NO3)2 = Al + 2 NO2 + O2
FeCl3 + Zn + HCl + NH4SCN = H2S + H4Fe(CN)2 + ZnCl2 + NH4Cl =>
2 FeCl3 + 9 Zn + 16 HCl + 4 NH4SCN = 4 H2S + 2 H4Fe(CN)2 + 9 ZnCl2 + 4 NH4Cl
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
Hf + H2SO4 = Hf(SO4)2 + H2 =>
Hf + 2 H2SO4 = Hf(SO4)2 + 2 H2
H2Se + H2O2 = H2O + Se =>
H2Se + H2O2 = 2 H2O + Se
Zn + HNO3(conc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(conc) = Zn(NO3)2 + 2 NO2 + 2 H2O
Al + NaOH = AlO + HNa =>
Al + NaOH = AlO + HNa
C2H6 + CCl4 = C2H5Cl + CHCl3 =>
C2H6 + CCl4 = C2H5Cl + CHCl3
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Cr2O3 + CO2 = CrCO2 + O2 =>
2 Cr2O3 + 4 CO2 = 4 CrCO2 + 3 O2
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 6 I
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2 =>
2 NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2
Fe + CuSO{+4} = FeSO{+4} + Cu =>
Fe + CuSO{+4} = FeSO{+4} + Cu
Cs + O3 = Cs2O3 =>
2 Cs + O3 = Cs2O3
AlPO4 + MgCl2 = AlPO4MgCl2 =>
AlPO4 + MgCl2 = AlPO4MgCl2
CaCl2 + H3PO4 + NH4OH = Ca10(PO4)6(OH)2 + H2O + NH4Cl =>
10 CaCl2 + 6 H3PO4 + 20 NH4OH = Ca10(PO4)6(OH)2 + 18 H2O + 20 NH4Cl
W + HNO3 = WO4 + NO2 + H2O =>
W + 8 HNO3 = WO4 + 8 NO2 + 4 H2O
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
Li{+} + Cr = Li + Cr{3+} =>
3 Li{+} + Cr = 3 Li + Cr{3+}
AgNO2 + KBr = AgBr + KNO2 =>
AgNO2 + KBr = AgBr + KNO2
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
Zn(NO3)2 + Mn = Zn + Mn(NO3) =>
Zn(NO3)2 + 2 Mn = Zn + 2 Mn(NO3)
ZnS + CO = Zn + COS =>
ZnS + CO = Zn + COS
Au{3+} + Cl{-} = Au + Cl2 =>
2 Au{3+} + 6 Cl{-} = 2 Au + 3 Cl2
H2O2 + MnO2 + KOH = KMnO4 + H2O =>
3 H2O2 + 2 MnO2 + 2 KOH = 2 KMnO4 + 4 H2O
MgSi + HCl = MgCl + H + Si =>
MgSi + HCl = MgCl + H + Si
Hf + H2SO4 = Hf(SO4)2 + H2 =>
Hf + 2 H2SO4 = Hf(SO4)2 + 2 H2
CuFeS2 + O2 = FeO + CuO + SO =>
CuFeS2 + 2 O2 = FeO + CuO + 2 SO
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
K2Cr2O7 + FeCl2 = FeCr2O7 + KCl =>
K2Cr2O7 + FeCl2 = FeCr2O7 + 2 KCl
CaCO5 = CaO3 + CO2 =>
CaCO5 = CaO3 + CO2
Mn2(SO4)3 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 Mn2(SO4)3 + 2 KMnO4 + 8 H2O = 8 MnO2 + K2SO4 + 8 H2SO4
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Mn2(SO4)3 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 Mn2(SO4)3 + 2 KMnO4 + 8 H2O = 8 MnO2 + K2SO4 + 8 H2SO4
HCOOC2H5KOH = HCOOKC2H5OH =>
HCOOC2H5KOH = HCOOKC2H5OH
C4H4BrNO2 + H2O = C4H5NO2 + HOBr =>
C4H4BrNO2 + H2O = C4H5NO2 + HOBr
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3(aq) = (NH4)2CO3 + Na2SO4
Mg3N2 = Mg3 + N2 =>
Mg3N2 = Mg3 + N2
S + Fe = Fe4S3 =>
3 S + 4 Fe = Fe4S3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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