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2 H2O2 = 2 H2O + O2
Na + I2Mg = INa + Mg =>
2 Na + I2Mg = 2 INa + Mg
Pb(s) + AgNO3(aq) = Ag(s) + Pb(NO3)2 =>
Pb(s) + 2 AgNO3(aq) = 2 Ag(s) + Pb(NO3)2
Co2 + HCl = CoCl2 + H =>
Co2 + 4 HCl = 2 CoCl2 + 4 H
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
C13H16 + H2 = C13H18 =>
C13H16 + H2 = C13H18
(NH4)2C2O4 + Zn(PO4) = (NH4)2PO4 + Zn(C2O4) =>
(NH4)2C2O4 + Zn(PO4) = (NH4)2PO4 + Zn(C2O4)
Al + O2 = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
C9H13NO + H3PO2 + I2 = C9H13N + H2PO4 + HI =>
4 C9H13NO + 2 H3PO2 + I2 = 4 C9H13N + 2 H2PO4 + 2 HI
FeO + Si = FeSiO =>
FeO + Si = FeSiO
AgNO3 + Na2S = Na(NO3) + Ag2S =>
2 AgNO3 + Na2S = 2 Na(NO3) + Ag2S
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
PbF2 + H2O = PbO + HF =>
PbF2 + H2O = PbO + 2 HF
C2H4O2 + NH3 = NH4 + CH3COO =>
C2H4O2 + NH3 = NH4 + CH3COO
Mg + Co3O4 = MgO + Co3 =>
4 Mg + Co3O4 = 4 MgO + Co3
Ca + Na(Br) = Na + Ca(Br) =>
Ca + Na(Br) = Na + Ca(Br)
Zn + Pb(No3)2 = ZnPb(No3)2 =>
Zn + Pb(No3)2 = ZnPb(No3)2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
X2(SO4)3 + JF = J2SO4 + XF3 =>
X2(SO4)3 + 6 JF = 3 J2SO4 + 2 XF3
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + NaNO3 =>
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + 2 NaNO3
Na2SO4 + Pb(No3)2 = NaNo3 + Pb(SO4) =>
Na2SO4 + Pb(No3)2 = 2 NaNo3 + Pb(SO4)
KOHHNO3 = HOHKNO3 =>
KOHHNO3 = HOHKNO3
CO + C2H5OH = C2H2 + H2O =>
2 CO + 3 C2H5OH = 4 C2H2 + 5 H2O
MnO4{-} + H2O + {-} = Mn{2+} + OH{-} =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH{-}
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Ag2S + Al2 = Ag2 + Al2S3 =>
3 Ag2S + Al2 = 3 Ag2 + Al2S3
Cu + NH3 = [Cu(NH3)4]2 =>
2 Cu + 8 NH3 = [Cu(NH3)4]2
PSF3 + O2 = P4O10 + SO2 + SF6 =>
4 PSF3 + 7 O2 = P4O10 + 2 SO2 + 2 SF6
Br2 + CH3CH2CHCHCH2CH3 = CH3CH2CH2CHCHBrBrCH3 =>
Br2 + CH3CH2CHCHCH2CH3 = CH3CH2CH2CHCHBrBrCH3
N2 + Cl = NCl2 =>
N2 + 4 Cl = 2 NCl2
Sn + Hg3PO4 = Sn(PO4)3 + Hg =>
Sn + 3 Hg3PO4 = Sn(PO4)3 + 9 Hg
NaHSO3(s)NaOH = Na2SO3(s)H2O(l) =>
NaHSO3(s)NaOH = Na2SO3(s)H2O(l)
Fe + O2 + H2O = Fe2O*3H2O =>
4 Fe + O2 + 6 H2O = 2 Fe2O*3H2O
Zn(OH)2 + LiOH = Li[Zn(OH)3] =>
Zn(OH)2 + LiOH = Li[Zn(OH)3]
Mg(Cl2) + Na2(SO4) = Mg(SO4) + Na(Cl) =>
Mg(Cl2) + Na2(SO4) = Mg(SO4) + 2 Na(Cl)
C9H11NO2 + HCl = OH + C9H11NO + Cl =>
C9H11NO2 + HCl = OH + C9H11NO + Cl
HCl + HNO3 = H2O + NOCl + [Cl] =>
3 HCl + HNO3 = 2 H2O + NOCl + 2[Cl]
RSH + NaOH = RSNa + H2O =>
RSH + NaOH = RSNa + H2O
H2C2O2 + KMnO4 + H2SO4 = CO4 + K2SO4 + MnSO4 + H2O =>
5 H2C2O2 + 14 KMnO4 + 21 H2SO4 = 10 CO4 + 7 K2SO4 + 14 MnSO4 + 26 H2O
Ba(No3)2 + Po4 = Ba3(Po4)2 + No3 =>
3 Ba(No3)2 + 2 Po4 = Ba3(Po4)2 + 6 No3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH2O + H2O = CO2 + H =>
CH2O + H2O = CO2 + 4 H
NH4 + SO3 = (NH4)2SO3 =>
2 NH4 + SO3 = (NH4)2SO3
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
MnSe + HClO4 + H2O = MnO2 + H2SeO4 + HCl =>
4 MnSe + 5 HClO4 + 4 H2O = 4 MnO2 + 4 H2SeO4 + 5 HCl
PbF2 + H2O = PbO + HF =>
PbF2 + H2O = PbO + 2 HF
Sb(OH)4 + HBr = H2O + SbBr4 =>
Sb(OH)4 + 4 HBr = 4 H2O + SbBr4
I2 + NaHSO3 + H2O = HI + NaHSO4 =>
I2 + NaHSO3 + H2O = 2 HI + NaHSO4
SO2 + NaS + Na2CO3 = CO2 + Na2S2O3 =>
6 SO2 + 4 NaS + 3 Na2CO3 = 3 CO2 + 5 Na2S2O3
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