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Pb + 2 O = PbO2
MnO4 + C2H5OH = Mn + CO2 + H2O =>
3 MnO4 + 2 C2H5OH = 3 Mn + 4 CO2 + 6 H2O
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Ba + P2 = BaP =>
2 Ba + P2 = 2 BaP
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
Ar + O = ArO2 =>
Ar + 2 O = ArO2
Br2O5 + H2O = H2Br2O6 =>
Br2O5 + H2O = H2Br2O6
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
OH = HO =>
OH = HO
Fe2(SO4)3 + BaI2 = FeI3 + Ba(SO4) =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 Ba(SO4)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C8H8(l) + O2(g) = CO2(g) + H2O(g) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
AgOH + NH3 = Ag(NH3)2 + OH =>
AgOH + 2 NH3 = Ag(NH3)2 + OH
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
KOH(aq) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
NaNO2(aq) + H2SO4(aq) = HNO2 + Na2SO4 =>
2 NaNO2(aq) + H2SO4(aq) = 2 HNO2 + Na2SO4
Co + Pb{2+} = Co{2+} + Pb =>
Co + Pb{2+} = Co{2+} + Pb
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C3H8 + K2Cr2O7 + H2SO4 = C3H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + K2Cr2O7 + 4 H2SO4 = 3 C3H8O + K2SO4 + Cr2(SO4)3 + 4 H2O
C7H16 = C7H8 + H2 =>
C7H16 = C7H8 + 4 H2
NaHSO4 + Ba(NO3)2 = NaNO3 + Ba(HSO4)2 =>
2 NaHSO4 + Ba(NO3)2 = 2 NaNO3 + Ba(HSO4)2
B(OH)3 + H2O = B(OH)4{-} + H3O{+} =>
B(OH)3 + 2 H2O = B(OH)4{-} + H3O{+}
Na3PO4(aq) + CaCl2(aq) = NaCl(aq) + Ca3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CaCl2(aq) = 6 NaCl(aq) + Ca3(PO4)2(aq)
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Ag + Au(NO3)3 = Ag(NO3) + Au =>
3 Ag + Au(NO3)3 = 3 Ag(NO3) + Au
Cu(SO4) + KI = CuI + K(SO4) =>
Cu(SO4) + KI = CuI + K(SO4)
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
CaCO3*MgCO3 = CaO + MgO + CO2 =>
CaCO3*MgCO3 = CaO + MgO + 2 CO2
NaF + KHSO4 = NaHSO4 + KF =>
NaF + KHSO4 = NaHSO4 + KF
C6H6(s) + O2(g) = CO2 + H2O =>
2 C6H6(s) + 15 O2(g) = 12 CO2 + 6 H2O
HCl(aq) + FeCl2(aq) + H2O2(aq) = FeCl3(aq) + H2O(l) =>
2 HCl(aq) + 2 FeCl2(aq) + H2O2(aq) = 2 FeCl3(aq) + 2 H2O(l)
Cs(s) + H2O = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O = 2 CsOH(aq) + H2(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
OH = HO =>
OH = HO
C19H38 + CuO = H2O + CO2 + Cu =>
C19H38 + 57 CuO = 19 H2O + 19 CO2 + 57 Cu
HNO2 + HBr = Br + NO + H2O =>
HNO2 + HBr = Br + NO + H2O
Fe + P4 = FeP =>
4 Fe + P4 = 4 FeP
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
C3H6O + HNO3 = CO2 + H2O + N2 =>
5 C3H6O + 16 HNO3 = 15 CO2 + 23 H2O + 8 N2
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
KBr + Ca = CaBr2 + K =>
2 KBr + Ca = CaBr2 + 2 K
MnSO4 + Na2S = MnS2 + Na + O2 =>
MnSO4 + Na2S = MnS2 + 2 Na + 2 O2
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
CoCl2 + Na2HPO4 = Co3(PO4)2 + NaH2PO4 + NaCl =>
3 CoCl2 + 4 Na2HPO4 = Co3(PO4)2 + 2 NaH2PO4 + 6 NaCl
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