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H2 + 2 O2 + S = H2SO4
NiSO4*6H2O = NiO + SO2 + H2O + O2 =>
2 NiSO4*6H2O = 2 NiO + 2 SO2 + 12 H2O + O2
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
NaNO3 + KHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 NaNO3 + 2 KHSO4 = 2 HNO3 + Na2SO4 + K2SO4
KMnO4 + C3H5(OH) = K2CO3 + Mn2O3 + CO2 + H2O =>
4 KMnO4 + C3H5(OH) = 2 K2CO3 + 2 Mn2O3 + CO2 + 3 H2O
Cd + NiSO4 = Ni + CdSO4 =>
Cd + NiSO4 = Ni + CdSO4
Zn2SO3(s) = Zn2O(s) + SO2 =>
Zn2SO3(s) = Zn2O(s) + SO2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
O2H4C2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 O2H4C2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2 =>
NaC2H3O2(aq) + HCl(aq) = NaCl(aq) + HC2H3O2
(NH4)2SO4 + HBr = NH4Br + H2O + SO3 =>
(NH4)2SO4 + 2 HBr = 2 NH4Br + H2O + SO3
F2(g) + KI(aq) = I2 + KF =>
F2(g) + 2 KI(aq) = I2 + 2 KF
K2Cr2O7 + H2SO4 + N2H5Cl = K2SO4 + Cr2(SO4)3 + N2 + HCl + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 N2H5Cl = 2 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 3 HCl + 14 H2O
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
NiCl2 + NH4OH = Ni(NH3)6 + H2O + Cl2 =>
NiCl2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + Cl2
MnO4 + H2Se = MnO + Se + H2O =>
MnO4 + 3 H2Se = MnO + 3 Se + 3 H2O
Cl2 + Fe2(SO4)3 + NaOH = Na2FeO4 + NaCl + Na2SO4 + H2O =>
3 Cl2 + Fe2(SO4)3 + 16 NaOH = 2 Na2FeO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
NaBH4 + AgNO3 + H2O = Ag + H2 + H2BO3 + NaNO3 =>
NaBH4 + AgNO3 + 3 H2O = Ag + 4 H2 + H2BO3 + NaNO3
HI + H2SO4 = SO2 + H2O + I2* =>
2 HI + H2SO4 = SO2 + 2 H2O + I2*
Cu(ii)(s) + S(s) = CuS(s) =>
Cu(ii)(s) + S(s) = CuS(s)
Cr2(SO4)3 + H2O = CrSO4 + H2SO4 + O2 =>
2 Cr2(SO4)3 + 2 H2O = 4 CrSO4 + 2 H2SO4 + O2
XeO3 + NaOH = NaHXeO4 =>
XeO3 + NaOH = NaHXeO4
C8H8O3 + C5H8O2 = H2O + C21H20O6 =>
2 C8H8O3 + C5H8O2 = 2 H2O + C21H20O6
CaF2 + H2SO4 = HF + CaSO4 =>
CaF2 + H2SO4 = 2 HF + CaSO4
C3H6 + O123 = CO2 + H2O =>
41 C3H6 + 3 O123 = 123 CO2 + 123 H2O
Nb2O5 + NaOH = Na2Nb2O6 + H2O =>
Nb2O5 + 2 NaOH = Na2Nb2O6 + H2O
C2H2Br2 + Cl2 = C2H2Cl2 + Br2 =>
C2H2Br2 + Cl2 = C2H2Cl2 + Br2
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
H2SO4(aq) + NaCl(s) = Na2SO4(s) + HCl(g) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(s) + 2 HCl(g)
H2C4H4O4 + NaOH = H2O + Na + C4H4O4 =>
H2C4H4O4 + 2 NaOH = 2 H2O + 2 Na + C4H4O4
Fe{3+} + Br{-} = Fe + Br =>
Fe{3+} + 3 Br{-} = Fe + 3 Br
Cr(OH)3 + HBr = CrBr + H(OH)3 =>
Cr(OH)3 + HBr = CrBr + H(OH)3
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
Fe(OH)2Cl = Fe2O3 + HCl + H2O =>
2 Fe(OH)2Cl = Fe2O3 + 2 HCl + H2O
AlF3 + O2 = Al2O3 + F2 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 6 F2
N2 + O2 = NO =>
N2 + O2 = 2 NO
CaCO3 + H2SO4 = CaSO4*H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4*H2O + CO2
HI + C2H4 = I{-} + C2H4{+} + H2 =>
2 HI + 2 C2H4 = 2 I{-} + 2 C2H4{+} + H2
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
MgSO4 + NaHCO3 = MgCO3 + Na2SO4 + CO2 + H2O =>
MgSO4 + 2 NaHCO3 = MgCO3 + Na2SO4 + CO2 + H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
SrCl2 + Mg(SO4) = Sr(SO4) + MgCl2 =>
SrCl2 + Mg(SO4) = Sr(SO4) + MgCl2
Ni(NO2)2 + Na2CO3 = NiCO3 + NaNO2 =>
Ni(NO2)2 + Na2CO3 = NiCO3 + 2 NaNO2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
FeO + H3AsO4 = Fe3(AsO4)2 + H2O =>
3 FeO + 2 H3AsO4 = Fe3(AsO4)2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4(l) + NaBr(s) + NaBrO3(s) = Na2SO4(ac) + H2O(l) + Br2(g) =>
3 H2SO4(l) + 5 NaBr(s) + NaBrO3(s) = 3 Na2SO4(ac) + 3 H2O(l) + 3 Br2(g)
C4H9Br + H2O = HBr + C4H9OH =>
C4H9Br + H2O = HBr + C4H9OH
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