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2 PbO = 2 Pb + O2
KClO3 + HNO3 = KClO4 + NO + H2O =>
3 KClO3 + 2 HNO3 = 3 KClO4 + 2 NO + H2O
HSO4 + Bi = BiSO4 + H2 =>
2 HSO4 + 2 Bi = 2 BiSO4 + H2
SO2 + I2 = SO2I2 =>
SO2 + I2 = SO2I2
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
CO + Br2 + NaOH = Na2CO3 + HBr =>
CO + Br2 + 2 NaOH = Na2CO3 + 2 HBr
Fe + O2 = *2FeO =>
2 Fe + O2 = *2FeO
C3H7OH + C3H6O2 = C6H12O2 + H2O =>
C3H7OH + C3H6O2 = C6H12O2 + H2O
Cr(OH)4 + H2(SO4) = H2O + Cr(SO4)2 =>
Cr(OH)4 + 2 H2(SO4) = 4 H2O + Cr(SO4)2
HgS + HNO3 + HCl = S + H2HgCl4 + NO + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 S + 3 H2HgCl4 + 2 NO + 4 H2O
Au + HNO3 = AuNO3 + NO2 + H2O =>
Au + 2 HNO3 = AuNO3 + NO2 + H2O
Cr0 = Cr =>
Cr0 = Cr
KOH + Na = NaHO + K =>
KOH + Na = NaHO + K
HBrC2H2 = C2H3Br =>
HBrC2H2 = C2H3Br
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Ce + H2O = CeOH + H2 =>
2 Ce + 2 H2O = 2 CeOH + H2
Tl2O3 + HCl = TlCl + Cl2 + H2O =>
Tl2O3 + 6 HCl = 2 TlCl + 2 Cl2 + 3 H2O
FeCaO = FeCa + O2 =>
2 FeCaO = 2 FeCa + O2
HCOOC7H15 + O2 = CO2 + H2O =>
HCOOC7H15 + 11 O2 = 8 CO2 + 8 H2O
Ag2S + O2 = Ag + SO2 =>
Ag2S + O2 = 2 Ag + SO2
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
Al + Hg(SCN)2 = Al(SCN)3 + Hg =>
2 Al + 3 Hg(SCN)2 = 2 Al(SCN)3 + 3 Hg
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
CuBr + MgSO4 = CuSO4 + MgBr =>
CuBr + MgSO4 = CuSO4 + MgBr
K2ZnO2 + HNO3 = Zn(OH)2 + KNO3 =>
K2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 KNO3
C2H4 + CH3COOH = CH2CHOOCCH3 + H2O =>
C2H4 + 3 CH3COOH = 2 CH2CHOOCCH3 + 2 H2O
CO + H2 = C6H18 + H2O =>
6 CO + 15 H2 = C6H18 + 6 H2O
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O(l)
Al + HI = AlHI =>
Al + HI = AlHI
SiO2 + NH3 + NaOH + FeCl2 = FeSi + NaCl + H2O + N2 =>
SiO2 + 2 NH3 + 2 NaOH + FeCl2 = FeSi + 2 NaCl + 4 H2O + N2
Cs + HNO3 = CsNO3 + N2O + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + N2O + 5 H2O
Mg + CrCl3 = MgCl3 + Cr =>
Mg + CrCl3 = MgCl3 + Cr
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
Al(s) + HCl(aq) = AlCl(s) + H3(g) =>
3 Al(s) + 3 HCl(aq) = 3 AlCl(s) + H3(g)
Na[Au(CN)2] + Zn = Na2Zn(CN)4 + Au =>
2 Na[Au(CN)2] + Zn = Na2Zn(CN)4 + 2 Au
ClO3 = Cl2 + O2 =>
2 ClO3 = Cl2 + 3 O2
AgNO3 + NaAlH4 = Ag + H2 + AlH3 + NaNO3 =>
2 AgNO3 + 2 NaAlH4 = 2 Ag + H2 + 2 AlH3 + 2 NaNO3
H3Po4 + NaOH = NaH2Po4 + H2O =>
H3Po4 + NaOH = NaH2Po4 + H2O
Sr + H3PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H3PO4 = Sr(H2PO4)2 + H2
Cr(OH)3 + IO3{-} + HO{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 HO{-} = 2 CrO4{2-} + I{-} + 5 H2O
MnO4 + Na = NaMnO4 =>
MnO4 + Na = NaMnO4
NaOCl + HNO3 = NaNO3 + HOCl =>
NaOCl + HNO3 = NaNO3 + HOCl
Ag{+} + N2H4 + OH{-} = Ag + N2 + HOH =>
4 Ag{+} + N2H4 + 4 OH{-} = 4 Ag + N2 + 4 HOH
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
Bi2O3 + H2O = Bi3 + OH =>
3 Bi2O3 + 9 H2O = 2 Bi3 + 18 OH
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
HCOOH + Ba = (HCOO)2Ba + H2 =>
2 HCOOH + Ba = (HCOO)2Ba + H2
Ag(NO3)3 = Ag + NO3 =>
Ag(NO3)3 = Ag + 3 NO3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
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