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Hg2Cl2 + NH3 = Hg2(NH3) + 2 Cl
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Pb(CH3OO)2 + K2CrO4 = PbCrO4 + KCH3OO =>
Pb(CH3OO)2 + K2CrO4 = PbCrO4 + 2 KCH3OO
C14H10Br2 + Zn = C14H10 + ZnBr =>
C14H10Br2 + 2 Zn = C14H10 + 2 ZnBr
Pb(C2H3O2)2 + AlBr3 = PbBr2 + Al(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 AlBr3 = 3 PbBr2 + 2 Al(C2H3O2)3
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
H2S + ClO2 + H2O = SO42{-} + Cl{-} + H{+} =>
H2S + 17 ClO2 + 8 H2O = SO42{-} + 17 Cl{-} + 18 H{+}
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4Fe(SO4)2 + KSCN*12H2O = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2 + 6 KSCN*12H2O = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 72 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CrO4{2-} + CH3COOH = Cr2O7{2-} + H2O + CH3COO{-} =>
2 CrO4{2-} + 2 CH3COOH = Cr2O7{2-} + H2O + 2 CH3COO{-}
CH3CCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3CCH3 + 4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 CH3COOCH3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KI + Mg(SO4) = K2(SO4) + MgI2 =>
2 KI + Mg(SO4) = K2(SO4) + MgI2
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
Ag(s) + HNO3(ac) = AgNO3(ac) + H2(g) =>
2 Ag(s) + 2 HNO3(ac) = 2 AgNO3(ac) + H2(g)
C12H22O11(s) + O2 = CO2 + H2O(l) =>
C12H22O11(s) + 12 O2 = 12 CO2 + 11 H2O(l)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KMnO4 + Cl2 = KMnCl + O2 =>
2 KMnO4 + Cl2 = 2 KMnCl + 4 O2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CH3COONa + H2 = CH4 + H2O + NaO =>
2 CH3COONa + 7 H2 = 4 CH4 + 2 H2O + 2 NaO
SO3 + HCl = H2O + Cl6S =>
SO3 + 6 HCl = 3 H2O + Cl6S
Pb(NO3)2(ag) + KI(ag) = PbI2(s) + KNO3(ag) =>
Pb(NO3)2(ag) + 2 KI(ag) = PbI2(s) + 2 KNO3(ag)
KMnO4 + C2H5OH + HBr = MnBr2 + KBr + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 36 HBr = 12 MnBr2 + 12 KBr + 10 CO2 + 33 H2O
KMnO4 + Na3AsO3 + NaOH = K2MnO4 + Na2MnO4 + NaAsO4 + H2O =>
4 KMnO4 + Na3AsO3 + 2 NaOH = 2 K2MnO4 + 2 Na2MnO4 + NaAsO4 + H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaClO + C = NaCl + CO2 =>
2 NaClO + C = 2 NaCl + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH3CH2CHO + O2 = CH3CH2COOH =>
2 CH3CH2CHO + O2 = 2 CH3CH2COOH
(NH4)2Cr2O7 + Ba(OH)2 = BaCr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 NH3 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Cr4C6 + Co(ClO3)3 = Co4C3 + Cr(ClO3)6 =>
Cr4C6 + 8 Co(ClO3)3 = 2 Co4C3 + 4 Cr(ClO3)6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(s) + AlCl3(aq) = MgCl2(aq) + Al(s) =>
3 Mg(s) + 2 AlCl3(aq) = 3 MgCl2(aq) + 2 Al(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C14H10Br2 + Zn = C14H10 + ZnBr =>
C14H10Br2 + 2 Zn = C14H10 + 2 ZnBr
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
NaPO3 + AgNO3 = AgPO3 + NaNO3 =>
NaPO3 + AgNO3 = AgPO3 + NaNO3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
CH3OC4H9 + O2 = CO2 + H2O =>
2 CH3OC4H9 + 15 O2 = 10 CO2 + 12 H2O
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
Li2O + Al(OH)3 = LiOH + Al2O3 =>
3 Li2O + 2 Al(OH)3 = 6 LiOH + Al2O3
N2H4 + NaBrO3 = N2 + NaBr + H2O =>
3 N2H4 + 2 NaBrO3 = 3 N2 + 2 NaBr + 6 H2O
Zn + KClO3 + H2SO4 = KCl + ZnSO4 + H2O =>
3 Zn + KClO3 + 3 H2SO4 = KCl + 3 ZnSO4 + 3 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
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