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Pb + HgBr2 = PbBr2 + Hg
NO2 = N2O4 =>
2 NO2 = N2O4
Fe2O3 + HNO3 = FeN3O9 + H2O =>
Fe2O3 + 6 HNO3 = 2 FeN3O9 + 3 H2O
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
SrO + N2 = Sr3N2 + O2 =>
6 SrO + 2 N2 = 2 Sr3N2 + 3 O2
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PbCr2O7 + HNO3 = Pb(NO3)2 + H2Cr2O7 =>
PbCr2O7 + 2 HNO3 = Pb(NO3)2 + H2Cr2O7
NH4NO3 + KOH = NH4OH + KNO3 =>
NH4NO3 + KOH = NH4OH + KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgSO4 + H2O2 = MgO2 + H2SO4 =>
MgSO4 + H2O2 = MgO2 + H2SO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
Al2(SO4)3 + BeCl2 = AlCl3 + Be(SO4) =>
Al2(SO4)3 + 3 BeCl2 = 2 AlCl3 + 3 Be(SO4)
Cr(OH)2 = CrO + H2O =>
Cr(OH)2 = CrO + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + Cr2S3 = Al2S3 + Cr =>
2 Al + Cr2S3 = Al2S3 + 2 Cr
V2O5 + Zn + H2SO4 = VOSO4 + ZnSO4 + H2O =>
V2O5 + Zn + 3 H2SO4 = 2 VOSO4 + ZnSO4 + 3 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KClO3 + KCl = KClO3KCl =>
KClO3 + KCl = KClO3KCl
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Hg2Cl2 + NH4OH = NH4Cl + Hg2(OH)2 =>
Hg2Cl2 + 2 NH4OH = 2 NH4Cl + Hg2(OH)2
MgSO4*7H2O = H2O + MgSO4 =>
MgSO4*7H2O = 7 H2O + MgSO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SnCl2 + PtCl4 + HCl = H2(SnCl6) + Pt =>
2 SnCl2 + PtCl4 + 4 HCl = 2 H2(SnCl6) + Pt
Ag{+} + Zn{-} = Ag + Zn{2+} =>
3 Ag{+} + Zn{-} = 3 Ag + Zn{2+}
PbO2 + MnCl2 + KOH = PbO + KMnO4 + KCl + H2O =>
5 PbO2 + 2 MnCl2 + 6 KOH = 5 PbO + 2 KMnO4 + 4 KCl + 3 H2O
Ga + Al + H2O = Al(OH)3 + GaH5 =>
3 Ga + 5 Al + 15 H2O = 5 Al(OH)3 + 3 GaH5
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag2O + NH3 = Ag + H2O + N =>
3 Ag2O + 2 NH3 = 6 Ag + 3 H2O + 2 N
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO3 + KOH = H2O + KCl + O2 =>
2 HClO3 + 2 KOH = 2 H2O + 2 KCl + 3 O2
F + H2 = FH =>
2 F + H2 = 2 FH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H4 + Br = C2H4Br =>
C2H4 + Br = C2H4Br
KClO3 + MnO2 = KMnO4 + Cl2 + O2 =>
2 KClO3 + 2 MnO2 = 2 KMnO4 + Cl2 + O2
N2O2O2 = NO2 =>
N2O2O2 = 2 NO2
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