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6 MnO2 = 2 Mn3 + 3 O4
PH4ClO4 = P2O5 + HCl + H2O =>
2 PH4ClO4 = P2O5 + 2 HCl + 3 H2O
KClO3 + BaCl2 = KCl2 + BaClO3 =>
KClO3 + BaCl2 = KCl2 + BaClO3
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
Zn + (NO3){-} + (OH){-} + H2O = (Zn(OH)4){2-} + NH3 =>
4 Zn + (NO3){-} + 7(OH){-} + 6 H2O = 4(Zn(OH)4){2-} + NH3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
Ca3(PO4)2 + Al(OH)3 = Ca(OH)2 + Al(PO4) =>
Ca3(PO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(PO4)
Ag + H2O = Ag(H2O)4 =>
Ag + 4 H2O = Ag(H2O)4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
C3H6Br2 + NaOH = CH3C(O)CH3 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = CH3C(O)CH3 + 2 NaBr + H2O
Cr2O3 + Na2CO3 + O2 = Na2CrO4 + CO3 =>
2 Cr2O3 + 4 Na2CO3 + 5 O2 = 4 Na2CrO4 + 4 CO3
C4H9N3O2 + O2 = CO2 + H2O + NO2 =>
4 C4H9N3O2 + 33 O2 = 16 CO2 + 18 H2O + 12 NO2
NaCl(aq) + Br2(l) = NaBr(aq) + Cl2(g) =>
2 NaCl(aq) + Br2(l) = 2 NaBr(aq) + Cl2(g)
B2O3 + Fe = Fe3O4 + B =>
4 B2O3 + 9 Fe = 3 Fe3O4 + 8 B
Ni(OH)2 + NaBr = NiBr2 + NaOH =>
Ni(OH)2 + 2 NaBr = NiBr2 + 2 NaOH
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
C9H8O4 + C2H5OH = C11H12O4 + H2O =>
C9H8O4 + C2H5OH = C11H12O4 + H2O
CO2 + HClO3 = HCO3 + Cl2O4 =>
2 CO2 + 2 HClO3 = 2 HCO3 + Cl2O4
Mg(OH)2 + HC1 = Mg(C1)2 + H2O =>
Mg(OH)2 + 2 HC1 = Mg(C1)2 + 2 H2O
Na3CO3 + HCl = NaCl + H3CO3 =>
Na3CO3 + 3 HCl = 3 NaCl + H3CO3
C6H5Cl + C2H5Cl + Na = NaCl + C6H5C2H5 =>
C6H5Cl + C2H5Cl + 2 Na = 2 NaCl + C6H5C2H5
Na2CO3(ac) + MgSO4(ac) = MgCO3 + Na2SO4 =>
Na2CO3(ac) + MgSO4(ac) = MgCO3 + Na2SO4
ZnCl2 + K3PO4 = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3(PO4)2 + 6 KCl
I2O7 + K2O = K2I2O8 =>
I2O7 + K2O = K2I2O8
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr + Na2SO4 = Sr(Na2SO4)2 =>
Sr + 2 Na2SO4 = Sr(Na2SO4)2
As(OH)3 + SO2 = As2O3 + S(OH)4 =>
4 As(OH)3 + 3 SO2 = 2 As2O3 + 3 S(OH)4
C6H12O6 = C2H4 + CO2 + H2O =>
C6H12O6 = 2 C2H4 + 2 CO2 + 2 H2O
Zn(OH)2 + NH3 = Zn(NH3)4{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{2+} + 2 OH{-}
As(OH)3 + SO2 = As2SO5 + H2O =>
2 As(OH)3 + SO2 = As2SO5 + 3 H2O
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
As(OH)3 + SO2 = As2(SO3)3 + H2O =>
2 As(OH)3 + 3 SO2 = As2(SO3)3 + 3 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
C10H16O + CH2(COO)2(CH3)2 = C15H24O5 =>
C10H16O + CH2(COO)2(CH3)2 = C15H24O5
Ca(NO3)2 + Na3SO4 = Ca3(SO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3SO4 = Ca3(SO4)2 + 6 NaNO3
C6H5SO2 + O2 = SO3 + H2O + CO2 =>
4 C6H5SO2 + 31 O2 = 4 SO3 + 10 H2O + 24 CO2
Br2 + KCl = KBr + ClBr =>
Br2 + KCl = KBr + ClBr
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
HIO2 = H2 + I2 + O2 =>
2 HIO2 = H2 + I2 + 2 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K3[Fe(CN)6] + NaOH = KOH + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NaOH = 3 KOH + Na3[Fe(CN)6]
MnSO4 + Ba(OH)2 = Mn(OH)2 + BaSO4 =>
MnSO4 + Ba(OH)2 = Mn(OH)2 + BaSO4
Mg(No3)2 + Na2SO4 = MgSO4 + NaNo3 =>
Mg(No3)2 + Na2SO4 = MgSO4 + 2 NaNo3
H3C + Na2CO3 = Na3C + CO2 + H2O =>
2 H3C + 3 Na2CO3 = 2 Na3C + 3 CO2 + 3 H2O
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