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H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + 2 HNO3(ac)
Hg2O + HCl = HgCl + H2O =>
Hg2O + 2 HCl = 2 HgCl + H2O
SrSO4 + CH3COOH = Sr(CH3COO)2 + H2SO4 =>
SrSO4 + 2 CH3COOH = Sr(CH3COO)2 + H2SO4
C7H15COOH + O2 = C + H2O =>
C7H15COOH + 3 O2 = 8 C + 8 H2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
NaBH4 + CH3OH = NaB(OCH3)4 + H2 =>
NaBH4 + 4 CH3OH = NaB(OCH3)4 + 4 H2
Mg(NO3)2(aq) + K(s) = Mg(s) + K(NO3)(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 K(NO3)(aq)
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
FeCl2(s) + O2(g) = FeCl3(s) + Fe2O3(s) =>
12 FeCl2(s) + 3 O2(g) = 8 FeCl3(s) + 2 Fe2O3(s)
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(OH)4(O2)2]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(OH)4(O2)2]*6H2O
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr{+} =>
6 C2H6O + Cr2O7 + 2 H{+} = 6 C2H4O + 7 H2O + 2 Cr{+}
Al(s) + N2(g) = AlN(s) =>
2 Al(s) + N2(g) = 2 AlN(s)
MnSO4 + Cl2 + KOH = KMnO4 + MnCl2 + K2SO4 + H2O =>
7 MnSO4 + 5 Cl2 + 16 KOH = 2 KMnO4 + 5 MnCl2 + 7 K2SO4 + 8 H2O
Ti(s) + O2(g) = TiO =>
2 Ti(s) + O2(g) = 2 TiO
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3) + Al(NO3)3 =>
3 Ca(NO3)2 + Al2(CO3)3 = 3 Ca(CO3) + 2 Al(NO3)3
CU + HCl = CUHCl =>
CU + HCl = CUHCl
SnCl2 + FeCl2 = Fe + SnCl4 =>
SnCl2 + FeCl2 = Fe + SnCl4
Ag(NO3) + HCl = AgCl + HNO3 =>
Ag(NO3) + HCl = AgCl + HNO3
Zn + FeI2 = ZnI2 + Fe =>
Zn + FeI2 = ZnI2 + Fe
CoCl2 + Na2S = CoS + NaCl =>
CoCl2 + Na2S = CoS + 2 NaCl
C17H19ClF3NO + O3 = C2H3NO3 + C2H2O4 + HCl + HF + CO2 =>
3 C17H19ClF3NO + 32 O3 = 3 C2H3NO3 + 18 C2H2O4 + 3 HCl + 9 HF + 9 CO2
C6C3H8 + O2 = CO2 + H2O =>
C6C3H8 + 11 O2 = 9 CO2 + 4 H2O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{+3} + 11 H2O
Cu2O3 + NH3 = Cu + H2O + N =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + 2 N
H2S(g) + SO2 = S(s) + H2O(g) =>
2 H2S(g) + SO2 = 3 S(s) + 2 H2O(g)
HCl + NaOBr = NaCl + HOBr =>
HCl + NaOBr = NaCl + HOBr
NH3(s) + O2(g) = NO(s) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(s) + 6 H2O(g)
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
NaI + Fe = FeI3 + Na =>
3 NaI + Fe = FeI3 + 3 Na
PbO + N2 = PbN + O2 =>
2 PbO + N2 = 2 PbN + O2
HCOOH + Ba(OH)2 = Ba(HCOO)2 + H2O =>
2 HCOOH + Ba(OH)2 = Ba(HCOO)2 + 2 H2O
H2(g) + CuCl2(aq) = HCl2(aq) + Cu(s) =>
H2(g) + 2 CuCl2(aq) = 2 HCl2(aq) + 2 Cu(s)
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
CuCl + O2 + H2O = CuCl2 + Cu(OH)2 =>
4 CuCl + O2 + 2 H2O = 2 CuCl2 + 2 Cu(OH)2
Zn(OH)2 + Na2CO3 = ZnCO3 + Na(OH) =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 Na(OH)
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s)
H2S + Cl = S + HCl =>
H2S + 2 Cl = S + 2 HCl
Al2(SO4)3(aq) + H2O(l) = Al(OH)3 + H2SO4(aq) =>
Al2(SO4)3(aq) + 6 H2O(l) = 2 Al(OH)3 + 3 H2SO4(aq)
H2O4 = O2 + H2O =>
2 H2O4 = 3 O2 + 2 H2O
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
H2O2(aq) + H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + H2O(l) =>
2 H2O2(aq) + 2 H2SO4(aq) + FeSO4(aq) = Fe(SO4)3(aq) + 4 H2O(l)
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
Fe(s) + I2(s) = Fe3I8(s) =>
3 Fe(s) + 4 I2(s) = Fe3I8(s)
FeCrO4 + Al = Fe + Al2(CrO4)3 =>
3 FeCrO4 + 2 Al = 3 Fe + Al2(CrO4)3
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