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PbBr2(s) = Pb + 2 Br
KCrO4 + C2H6O + HCl = CrCl3 + KCl + C2H4O + H2O =>
KCrO4 + 2 C2H6O + 4 HCl = CrCl3 + KCl + 2 C2H4O + 4 H2O
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
FeCl2 + Pb = Fe + PbCl =>
FeCl2 + 2 Pb = Fe + 2 PbCl
NH3 + H2SO4 = SO2 + NO + H2O =>
2 NH3 + 5 H2SO4 = 5 SO2 + 2 NO + 8 H2O
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
HNO3 + Zn = H2O + NH4NO3 + Zn(NO3)3 =>
30 HNO3 + 8 Zn = 9 H2O + 3 NH4NO3 + 8 Zn(NO3)3
H3PO4 + BaCO3 = Ba3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 H2O + 3 CO2
H2SO4 + P4O10 + O2 = SO3 + H3PO5000 =>
6 H2SO4 + P4O10 + 9992 O2 = 6 SO3 + 4 H3PO5000
CH3CN + O2 = H2O + HNO2 + CO2 =>
2 CH3CN + 7 O2 = 2 H2O + 2 HNO2 + 4 CO2
Cu3N2(aq) + MgBr2(aq) = CuBr2(s) + Mg3N2(aq) =>
Cu3N2(aq) + 3 MgBr2(aq) = 3 CuBr2(s) + Mg3N2(aq)
ZnHSO4 + H2O = ZnOH + H2SO4 =>
ZnHSO4 + H2O = ZnOH + H2SO4
HI + Zr = ZrI3 + H2 =>
6 HI + 2 Zr = 2 ZrI3 + 3 H2
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Fe2O3 + Hg = Fe2 + Hg3O3 =>
Fe2O3 + 3 Hg = Fe2 + Hg3O3
N2O5 + H2SO4 = HNO3 + SO3 =>
N2O5 + H2SO4 = 2 HNO3 + SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S2O3{2-} + I2 + H2O = I{-} + S2O6{2-} + H{+} =>
S2O3{2-} + 3 I2 + 3 H2O = 6 I{-} + S2O6{2-} + 6 H{+}
(CO(NH2)2) + O2 = CO2 + N2 + H2 =>
2(CO(NH2)2) + O2 = 2 CO2 + 2 N2 + 4 H2
Al2O3 + C = C4Al + CO2 =>
2 Al2O3 + 19 C = 4 C4Al + 3 CO2
C6H5CH2CH3 + KMnO4 = C6H5COOK + MnO2 + CO2 + KOH =>
3 C6H5CH2CH3 + 22 KMnO4 = 2 C6H5COOK + 22 MnO2 + 10 CO2 + 20 KOH
Pb(ClO)2 + ZnBr2 = Zn(ClO)2 + PbBr2 =>
Pb(ClO)2 + ZnBr2 = Zn(ClO)2 + PbBr2
C6H8O7 + Na2SiO3 + H2O = H4SiO4 + Na3C6H5O7 =>
2 C6H8O7 + 3 Na2SiO3 + 3 H2O = 3 H4SiO4 + 2 Na3C6H5O7
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
C3H7CHO + O2 = CO2 + HHO =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 HHO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
MnO4 + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO4 + 32 H{+} + 30 Cl{-} = 2 Mn2{+} + 15 Cl2 + 16 H2O
AgNO3(aq) + AlCl3(aq) = AgCl(aq) + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl(aq) + Al(NO3)3
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Ag2C2O4 + AlCN = AgCN + Al2C2O4 =>
Ag2C2O4 + 2 AlCN = 2 AgCN + Al2C2O4
Potassiumcarbonate + sulfuricacid = Potassiumsulfate + water + carbondioxide =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
HO + CO2 = C2H6 + O2 =>
6 HO + 2 CO2 = C2H6 + 5 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(s) + AgNO3 = Ag + Cu3(NO3)4 =>
3 Cu(s) + 4 AgNO3 = 4 Ag + Cu3(NO3)4
H2O + Al + Ba(NO3)2 = Ba(OH)2 + Al(OH)3 + NH3 =>
36 H2O + 16 Al + 3 Ba(NO3)2 = 3 Ba(OH)2 + 16 Al(OH)3 + 6 NH3
Al + NO3{-} + H2O = Al(OH)4{-} + H{+} + NH3{+} =>
7 Al + 3 NO3{-} + 19 H2O = 7 Al(OH)4{-} + H{+} + 3 NH3{+}
AuCl3(s) = Au + Cl =>
AuCl3(s) = Au + 3 Cl
Al + H3AsO4 = Al2O3 + H2O + As =>
10 Al + 6 H3AsO4 = 5 Al2O3 + 9 H2O + 6 As
CH2CH2COCH3 + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
24 CH2CH2COCH3 + 9 LiAlH4 + 44 H2O = 32 CH3CH2CH2OH + 9 LiOH + 9 Al(OH)3
Cu + H3O{+} + NO3{-} = Cu{2+} + NO + H2O =>
3 Cu + 8 H3O{+} + 2 NO3{-} = 3 Cu{2+} + 2 NO + 12 H2O
Fe + CuCl2 = Cu + FeCl =>
2 Fe + CuCl2 = Cu + 2 FeCl
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Li(ClO3) = LiCl + O2 =>
2 Li(ClO3) = 2 LiCl + 3 O2
Cu + Cr(SO4)3 = Cu(SO4) + Cr =>
3 Cu + Cr(SO4)3 = 3 Cu(SO4) + Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(ClO4)3 = Al + (ClO4)3 =>
Al(ClO4)3 = Al + (ClO4)3
H3NSO3 + HNO3 = H2O + N2O + H2SO4 =>
H3NSO3 + HNO3 = H2O + N2O + H2SO4
Mg(NO3)2 + H2SO4 = MgH2 + (NO3)2SO4 =>
Mg(NO3)2 + H2SO4 = MgH2 + (NO3)2SO4
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
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