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2 Zn + 2 HPO3 = 2 ZnPO3 + H2
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl =>
NaCl + H2O + NH3 + CO2 = NaHCO3 + NH4Cl
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
PF5 + Se = SeF + PF3 =>
PF5 + 2 Se = 2 SeF + PF3
AlP + HNO3 = Al(NO3)3 + NO2 + H3PO4 + H2O =>
AlP + 11 HNO3 = Al(NO3)3 + 8 NO2 + H3PO4 + 4 H2O
K2CO3(aq) + NaCl(s) = KCl(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCl(s) = 2 KCl(aq) + Na2CO3(s)
(NH4)2 + SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2 + SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Zn + K3PO4 = K3Zn + PO4 =>
Zn + K3PO4 = K3Zn + PO4
HSe{-1]+H2O = H3O{+]+Se{-2} =>
HSe{-1]+H2O = H3O{+]+Se{-2}
(NH3OH)HSO4 = H2SO4 + NH2OH =>
(NH3OH)HSO4 = H2SO4 + NH2OH
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
Ni + NaOH + H2O = Na2[Ni(OH)4] + H2 =>
Ni + 2 NaOH + 2 H2O = Na2[Ni(OH)4] + H2
Zn + HNO = ZnNO + H2 =>
2 Zn + 2 HNO = 2 ZnNO + H2
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
KI + O2(g) = KIO =>
2 KI + O2(g) = 2 KIO
PbCl2 + O2 = Pb(ClO3)2 =>
PbCl2 + 3 O2 = Pb(ClO3)2
Pb + NaNO3 = Pb(NO3)2 + Na =>
Pb + 2 NaNO3 = Pb(NO3)2 + 2 Na
Mg3Si4O10(OH)2 + CaCO3 = Ca2Mg5Si8O22(OH)2 + MgCa(CO3)2 + H2O + CO2 =>
2 Mg3Si4O10(OH)2 + 3 CaCO3 = Ca2Mg5Si8O22(OH)2 + MgCa(CO3)2 + H2O + CO2
Fe2 + Cl2 = FeCl3 =>
Fe2 + 3 Cl2 = 2 FeCl3
Se4 + O2 = SeO =>
Se4 + 2 O2 = 4 SeO
BrF3 = Br + F =>
BrF3 = Br + 3 F
In + I2 = In2I6 =>
2 In + 3 I2 = In2I6
Ag + Au = Ag3Au =>
3 Ag + Au = Ag3Au
NaHSO3 + O2 = Na2SO4 + SO2 + H2O =>
4 NaHSO3 + O2 = 2 Na2SO4 + 2 SO2 + 2 H2O
C2H5OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C2H5OH + 4 I2 + 6 NaOH = CHI3 + CO2HNa + 5 H2ONaI
HCOOH + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
HCOOH + 2 Cu(OH)2 + 2 NaOH = Na2CO3 + Cu2O + 4 H2O
NH3 + H2SO4 = NO2 + H2S + H2O =>
8 NH3 + 7 H2SO4 = 8 NO2 + 7 H2S + 12 H2O
magnesium + lead(II)oxide = magnesiumoxide + lead =>
Mg + PbO = MgO + Pb
(NH4)2CO3(aq) = NH3(i) + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3(i) + H2O + CO2
Cu2S + Al = Al2S3 + Cu =>
3 Cu2S + 2 Al = Al2S3 + 6 Cu
Br2(l) + OH{-}(aq) = BrO3{-}(aq) + Br{-}(aq) + H2O(l) =>
3 Br2(l) + 6 OH{-}(aq) = BrO3{-}(aq) + 5 Br{-}(aq) + 3 H2O(l)
PbSO4 + H = Pb + H2SO4 =>
PbSO4 + 2 H = Pb + H2SO4
SbF5 = F + SbF3 =>
SbF5 = 2 F + SbF3
CH3Cl + O2 = CO2 + H2O + HCl =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 H2O + 2 HCl
Cu(OH)2 + NH3 = Cu(NH3)4 + OH =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4 + 2 OH
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Na2SO3(s) + HCl(ac) = NaCl(ac) + SO2(g) + H2O(l) =>
Na2SO3(s) + 2 HCl(ac) = 2 NaCl(ac) + SO2(g) + H2O(l)
As2S3 + NO3{-} + H = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 14 NO3{-} + 12 H = 6 AsO4{3-} + 9 S + 14 NO + 4 H3O{+}
HCl + Fe(NO3)3 = FeCl + H(NO3)3 =>
HCl + Fe(NO3)3 = FeCl + H(NO3)3
KMnO4 + H2SO4 + C12H22O11 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 72 H2SO4 + 5 C12H22O11 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C12H24O2 + NaOH = NaC12H23O2 + H2O =>
C12H24O2 + NaOH = NaC12H23O2 + H2O
Ca + Au = Ca5Au3 =>
5 Ca + 3 Au = Ca5Au3
HNO3 + NH3 = NH4NO3 = H2O =>
HNO3 + NH3 = NH4NO3
CaAl2SiO6 + SiO2 = CaAl2Si2O8 =>
CaAl2SiO6 + SiO2 = CaAl2Si2O8
NiO + H = Ni + H2O =>
NiO + 2 H = Ni + H2O
HIO3 + FeCl2 + HCl = FeCl3 + ICl + H2O =>
HIO3 + 4 FeCl2 + 5 HCl = 4 FeCl3 + ICl + 3 H2O
FeH2PO4 + H2O + C12H22O11 = H3PO4 + Fe + CO2 =>
48 FeH2PO4 + 13 H2O + C12H22O11 = 48 H3PO4 + 48 Fe + 12 CO2
BO2 + H + C2H5OH = B(OHC2H5)3 + H2O =>
BO2 + 4 H + 3 C2H5OH = B(OHC2H5)3 + 2 H2O
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
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