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4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
C6H4(OH)2 + FeCl3 = (C6H4O(OH))3Fe + HCl =>
3 C6H4(OH)2 + FeCl3 = (C6H4O(OH))3Fe + 3 HCl
F2 + SrCl2 = SrF2 + Cl2 =>
F2 + SrCl2 = SrF2 + Cl2
C7H19O + O2 = C7H19O3 =>
C7H19O + O2 = C7H19O3
HNO2 + Na2S = H2S + NaNO2 =>
2 HNO2 + Na2S = H2S + 2 NaNO2
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
NaClO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaClO3 + H2O =>
5 NaClO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaClO3 + 3 H2O
Ca(OH)2 + H2Cr2O7 = HOH + CaCr2O7 =>
Ca(OH)2 + H2Cr2O7 = 2 HOH + CaCr2O7
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C12H22O8 + H2O = C6H12O6 + C6H12O2 =>
4 C12H22O8 + 4 H2O = 5 C6H12O6 + 3 C6H12O2
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
CH3CH2OH(I) + O2(g) = CH3CHO(aq) + H2O(I) =>
2 CH3CH2OH(I) + O2(g) = 2 CH3CHO(aq) + 2 H2O(I)
C6H4(OH)2 + FeCl3 = (C6H4O(OH))3Fe + HCl =>
3 C6H4(OH)2 + FeCl3 = (C6H4O(OH))3Fe + 3 HCl
H3 + NaOH = NaH + H2O =>
2 H3 + 3 NaOH = 3 NaH + 3 H2O
C2H5OH(g) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(g) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
C6H6 + H2SO4 = C6H6O3S + H2O =>
C6H6 + H2SO4 = C6H6O3S + H2O
Co + HBr = CoBr2 + H2 =>
Co + 2 HBr = CoBr2 + H2
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
FeSAs = As + FeS =>
FeSAs = As + FeS
CaBr2 + Pb(NO3) = CaNO3 + PbBr2 =>
CaBr2 + Pb(NO3) = CaNO3 + PbBr2
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
Ni(H2O)6(NO3)2 + KNCS + PPh3 = Ni(NCS)2(PPh3)2 + K + NO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 K + 2 NO3 + 6 H2O
Sb + HNO2 = Sb2O5 + NO + H2O =>
2 Sb + 10 HNO2 = Sb2O5 + 10 NO + 5 H2O
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
HC4H7O3 + NaOH = NaH7O3 + HC4OH =>
HC4H7O3 + NaOH = NaH7O3 + HC4OH
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
NaOH + H(SO4) = Na(SO4) + HOH =>
NaOH + H(SO4) = Na(SO4) + HOH
AgNO3 = Ag + O2 + NO2 =>
2 AgNO3 = 2 Ag + O2 + 2 NO2
CsOH = OH{-} + Cs{+} =>
CsOH = OH{-} + Cs{+}
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
(Cr(OH)4){-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2(Cr(OH)4){-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
(C4H4O6){2-} + H2O2 + H{+} = CO2 + H2O =>
(C4H4O6){2-} + 5 H2O2 + 2 H{+} = 4 CO2 + 8 H2O
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2 =>
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
N + Br = NBr =>
N + Br = NBr
Cu + Mn{+} = Cu{2+} + Mn =>
Cu + 2 Mn{+} = Cu{2+} + 2 Mn
CrF2 + HF = HCr + F3 =>
CrF2 + HF = HCr + F3
C2H4O2(aq) + OH{-}(aq) = C2H3O2{-}(aq) + H2O =>
C2H4O2(aq) + OH{-}(aq) = C2H3O2{-}(aq) + H2O
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2 =>
MnCl2 + Ba(OH)2 = Mn(OH)2 + BaCl2
UO3 + H2 = UO2 + HO2 =>
4 UO3 + H2 = 4 UO2 + 2 HO2
N2O3 + Li2O = LiNO + O =>
N2O3 + Li2O = 2 LiNO + 2 O
Er + O2 = Er2O3 =>
4 Er + 3 O2 = 2 Er2O3
CHCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O + CO2 =>
6 CHCl3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 9 Cl2 + 23 H2O + 6 CO2
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