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Pb + 2 H2PO4 = 2 H2 + Pb(PO4)2
HIO + V(OH)5 = V(IO)5 + H2O =>
5 HIO + V(OH)5 = V(IO)5 + 5 H2O
KMnO4 + HCl + KI = I2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl + 10 KI = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
MnO2 + HCl + IH = MnCl2 + H2O + I2 =>
MnO2 + 2 HCl + 2 IH = MnCl2 + 2 H2O + I2
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
BaNO32 + Al = Al2O3 + BaO + N2 =>
6 BaNO32 + 124 Al = 62 Al2O3 + 6 BaO + 3 N2
Ni(C2H3O2)2 + FeI2 = Fe(C2H3O2)2 + NiI2 =>
Ni(C2H3O2)2 + FeI2 = Fe(C2H3O2)2 + NiI2
BaCl3*7H2O + K(tart) = Ba(tart) + K{+} + Cl{-} + H2O =>
BaCl3*7H2O + 3 K(tart) = Ba(tart) + 3 K{+} + 3 Cl{-} + 7 H2O
OCl2 + H2O = O2 + HCl =>
OCl2 + H2O = O2 + 2 HCl
Hg(OH) = Hg + O2 + H2 =>
2 Hg(OH) = 2 Hg + O2 + H2
K2SO3 + O2 = K2O2 + SO3 =>
K2SO3 + O2 = K2O2 + SO3
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Ba(OH)2 + NaF = BaF2 + NaOH =>
Ba(OH)2 + 2 NaF = BaF2 + 2 NaOH
Fe(s) + NaOH(aq) + H2O(l) = Na2Fe(OH)4 + H2(g) =>
Fe(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Fe(OH)4 + H2(g)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
ZnS + NH4SO4 = ZnSO4 + SNH4 =>
ZnS + NH4SO4 = ZnSO4 + SNH4
Cr2O72{-} + H{+} + I{-} = Cr3{+} + H2O + I2 =>
6 Cr2O72{-} + 864 H{+} + 854 I{-} = 4 Cr3{+} + 432 H2O + 427 I2
Cu + KNO3 + HCl = Cu(NO3)2 + NO2 + KCl + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 2 NO2 + 4 KCl + 2 H2O
FeS + CH3COOH = CH3COOFe + S + H2 =>
2 FeS + 2 CH3COOH = 2 CH3COOFe + 2 S + H2
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
HCl + Ba = Cl2Ba + H2 =>
2 HCl + Ba = Cl2Ba + H2
CH3CH(NH2)CONHCH(CH3)COOH + NaOH = CH3CH(NH2)COONa + H2O =>
CH3CH(NH2)CONHCH(CH3)COOH + 2 NaOH = 2 CH3CH(NH2)COONa + H2O
Ba(NO3)2 + NaI = BaI2 + NaNO3 =>
Ba(NO3)2 + 2 NaI = BaI2 + 2 NaNO3
CaCO3 + NaI = CaI2 + Na2CO3 =>
CaCO3 + 2 NaI = CaI2 + Na2CO3
KI + NH4NO3 = KNO3 + NH4I =>
KI + NH4NO3 = KNO3 + NH4I
K2 + O2 = K2O3 =>
2 K2 + 3 O2 = 2 K2O3
HCl + Pb(OH)4 = PbCl4 + H(OH) =>
4 HCl + Pb(OH)4 = PbCl4 + 4 H(OH)
BaO2 + CO = BaCO3 =>
BaO2 + CO = BaCO3
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
MgSO4 + KCl = K2(SO4) + MgCl2 =>
MgSO4 + 2 KCl = K2(SO4) + MgCl2
(NH4)2CO3 + Fe(NO3)3 = Fe2(CO3)3 + (NH4)NO3 =>
3(NH4)2CO3 + 2 Fe(NO3)3 = Fe2(CO3)3 + 6(NH4)NO3
WO3 + H2 = WH2 + O =>
WO3 + H2 = WH2 + 3 O
KCOOH + NaOH = HCOONa + KOH =>
KCOOH + NaOH = HCOONa + KOH
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + N2O + H2O =>
4 Cu + 10 KNO3 + 10 HCl = 4 Cu(NO3)2 + 10 KCl + N2O + 5 H2O
XAgNO3 + XCaCl2 = XAgCl + XCa(NO3)2 =>
2 XAgNO3 + XCaCl2 = 2 XAgCl + XCa(NO3)2
MnO4{-} + IO3{-} + H2O = MnO2 + IO4{-} + OH{-} =>
2 MnO4{-} + 3 IO3{-} + H2O = 2 MnO2 + 3 IO4{-} + 2 OH{-}
HCHO + MnO4 = HCOOH + MnO2 =>
2 HCHO + MnO4 = 2 HCOOH + MnO2
Cu{2+} + HS{-} + H2O = Cu2S + SO4{-}2 + H{+} =>
18 Cu{2+} + 11 HS{-} + 8 H2O = 9 Cu2S + 2 SO4{-}2 + 27 H{+}
H2SO4 + Rb2S = H2S + Rb2SO4 =>
H2SO4 + Rb2S = H2S + Rb2SO4
MnO + H2O = MnO2H2 =>
MnO + H2O = MnO2H2
H2SO4 + K2SiO3 = H2SiO3 + K2SO4 =>
H2SO4 + K2SiO3 = H2SiO3 + K2SO4
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O =>
CH3C(OH)(Br)CH2CH3 + H2 = CH3CH(Br)CH2CH3 + H2O
P + V2O5 = P2O3 + V =>
10 P + 3 V2O5 = 5 P2O3 + 6 V
K2SO3(aq) + HCl(aq) = KCl(aq) + H2O(l) + SO2(g) =>
K2SO3(aq) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
Fe2(SO4)3 + K2CO3 = Fe2(CO3)3 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 = Fe2(CO3)3 + 3 K2SO4
CaCO3 + HNo3 = Ca(No3)2 + CO2 + H2O =>
CaCO3 + 2 HNo3 = Ca(No3)2 + CO2 + H2O
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2SO4 = BaSO4 + Na2(CH3CO2)2
CH3COOH + KHCO3 = H2O + CO2 + CH3COOK =>
CH3COOH + KHCO3 = H2O + CO2 + CH3COOK
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