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Pb(s) + H2O(l) = PbO(s) + H2(g)
AgNO3 + Cl = AgCl + N2O3 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O3 + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe3O4 + ClO{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe3O4 + 5 ClO{-} + 6 OH{-} = 3 FeO4{2-} + 5 Cl{-} + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2SO4
K + AlOH = Al + KOH =>
K + AlOH = Al + KOH
AgNO3 + Cl = AgCl + N2O3 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O3 + 3 O2
NaHCO3 + H2O = Na + H2CO3 + OH = CO2 + H2O + NaOH =>
NaHCO3 + H2O = Na + H2CO3 + OH
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C4H9OH + C2H5COOH = C7H14O2 + H2O =>
C4H9OH + C2H5COOH = C7H14O2 + H2O
NaOH + Na2CrO4 = OHNa2 + NaCrO4 =>
NaOH + Na2CrO4 = OHNa2 + NaCrO4
Hg + Na2SO4 = Na + HgSO4 =>
Hg + Na2SO4 = 2 Na + HgSO4
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
Ca(OH)2(aq) + NH4Cl(aq) = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl(aq) = 2 NH4OH(aq) + CaCl2(aq)
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + Na3(NO3)3
HBrO2 + SnO2 = Sn(BrO2)4 + H2O =>
4 HBrO2 + SnO2 = Sn(BrO2)4 + 2 H2O
K2S(aq) + CoCl2(aq) = KCl(aq) + CoS(s) =>
K2S(aq) + CoCl2(aq) = 2 KCl(aq) + CoS(s)
A12 + KOH = A1(OH)3 + K2 =>
A12 + 36 KOH = 12 A1(OH)3 + 18 K2
Mn + NaOH + H2O2 = NaMnO + H2O =>
2 Mn + 2 NaOH + H2O2 = 2 NaMnO + 2 H2O
C2H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(l) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Pb(NO3)2 + Cr2(SO4)3 = Cr(NO3)3 + PbSO4 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 2 Cr(NO3)3 + 3 PbSO4
NaBrNaBr = Br2 + Na =>
NaBrNaBr = Br2 + 2 Na
Pb(NO3)2 + HBr = HNO3 + PbBr2 =>
Pb(NO3)2 + 2 HBr = 2 HNO3 + PbBr2
BaCl2 + Cr2(SO4)3 = Ba(SO4) + CrCl3 =>
3 BaCl2 + Cr2(SO4)3 = 3 Ba(SO4) + 2 CrCl3
Na + F = NaF =>
Na + F = NaF
V + HNO3 = V(NO3)2 + NO + H2O =>
3 V + 8 HNO3 = 3 V(NO3)2 + 2 NO + 4 H2O
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
W + Cl2 = WCl6 =>
W + 3 Cl2 = WCl6
KCIO3 + FeSO4 + H3SO4 = Fe2(SO4)3 + KCI + H2O =>
KCIO3 + 4 FeSO4 + 2 H3SO4 = 2 Fe2(SO4)3 + KCI + 3 H2O
AgNO3 + Cl = AgCl + N2O3 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O3 + 3 O2
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
NaBrNaBr = Br2 + Na =>
NaBrNaBr = Br2 + 2 Na
Fe(OH)3 + HI = I2 + H2O + Fe(OH)2 =>
2 Fe(OH)3 + 2 HI = I2 + 2 H2O + 2 Fe(OH)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SnO2 + NO2 + H2O = HNO3 + Sn =>
SnO2 + 4 NO2 + 2 H2O = 4 HNO3 + Sn
Na2CO3 + Sn(NO3)2 + H2O = Sn(OH)2 + NaNO3 + CO2 =>
Na2CO3 + Sn(NO3)2 + H2O = Sn(OH)2 + 2 NaNO3 + CO2
ClNa + HCl + O2 = Na2O + HClCl2 =>
4 ClNa + 2 HCl + O2 = 2 Na2O + 2 HClCl2
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
As + I5 = AsI5 =>
As + I5 = AsI5
NiCl2 + NaHCO3 = NiCO3 + NaCl + CO2 + H2O =>
NiCl2 + 2 NaHCO3 = NiCO3 + 2 NaCl + CO2 + H2O
Fe2O3(s) + Mg(s) = MgO(s) + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 Fe(s)
(CN)2 + OH{-} = CN{-} + OCN{-} + H2O =>
(CN)2 + 2 OH{-} = CN{-} + OCN{-} + H2O
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Sr(NO3)2 + Na2S = SrS + NaNO3 =>
Sr(NO3)2 + Na2S = SrS + 2 NaNO3
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
Cu2 + Na2SO4 = Cu2(SO4)2 + Na =>
Cu2 + 2 Na2SO4 = Cu2(SO4)2 + 4 Na
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