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4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Pb(NO3)2 + Na2(SO4) = Na(NO3) + Pb(SO4) =>
Pb(NO3)2 + Na2(SO4) = 2 Na(NO3) + Pb(SO4)
Mn(OH)2 + H2O2 + NaOH = NaMnO4 + H2O =>
2 Mn(OH)2 + 5 H2O2 + 2 NaOH = 2 NaMnO4 + 8 H2O
KCr(SO4)2*12H2O + HCl = (Cr(H2O)6)Cl3 + (K(H2O)6)Cl + H2SO4 =>
KCr(SO4)2*12H2O + 4 HCl = (Cr(H2O)6)Cl3 + (K(H2O)6)Cl + 2 H2SO4
Zn(OH)2 + NaCl = Na2[Zn(OH)4] + ZnCl2 =>
2 Zn(OH)2 + 2 NaCl = Na2[Zn(OH)4] + ZnCl2
MnO2 + Sn(OH)4 = SnO2 + Mn(OH)4 =>
MnO2 + Sn(OH)4 = SnO2 + Mn(OH)4
C6H12O6 + Ag(NH3)2OH = C6H10O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2OH = C6H10O7NH4 + 3 Ag + 5 NH3 + 2 H2O
Na3O + H2O = NaH + O2 =>
4 Na3O + 6 H2O = 12 NaH + 5 O2
COPbO = CO2Pb =>
COPbO = CO2Pb
SCl4(g) + H2O = SO2(g) + HCl(aq) =>
SCl4(g) + 2 H2O = SO2(g) + 4 HCl(aq)
Hg2I2 + HCl + NO32 = HgCl2 + HIO3 + NO + H2O =>
31 Hg2I2 + 124 HCl + 7 NO32 = 62 HgCl2 + 62 HIO3 + 7 NO + 31 H2O
O2 + HgO = OHgO =>
O2 + 2 HgO = 2 OHgO
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
Mn2{+} + Ca(OCl)2 + H2O = MnO2 + Cl{-} + H{+} + CaOH =>
5 Mn2{+} + 7 Ca(OCl)2 + 13 H2O = 10 MnO2 + 14 Cl{-} + 19 H{+} + 7 CaOH
AgNO3 + Al(Cl)3 = AgCl + Al(NO3)3 =>
3 AgNO3 + Al(Cl)3 = 3 AgCl + Al(NO3)3
Na + S = Na2S =>
2 Na + S = Na2S
PbO2 + H2SO5 = Pb(SO5)2 + H2O =>
PbO2 + 2 H2SO5 = Pb(SO5)2 + 2 H2O
NaBrO3 + O2 = NaBrO4 =>
2 NaBrO3 + O2 = 2 NaBrO4
FeCl2 + KOH = Fe(OH)2 + ClK =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 ClK
MgOH + HNO3 = Mg(NO3) + H2O =>
MgOH + HNO3 = Mg(NO3) + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + Cu2SO4 = FeSO4 + Cu2 =>
Fe + Cu2SO4 = FeSO4 + Cu2
CaCO3 + Mg(OH)2 = Ca(OH)2 + MgCO3 =>
CaCO3 + Mg(OH)2 = Ca(OH)2 + MgCO3
Sn(NO3)2 + LiOH = Sn(OH)2 + LiNO3 =>
Sn(NO3)2 + 2 LiOH = Sn(OH)2 + 2 LiNO3
CH4 = C + H4 =>
CH4 = C + H4
C6H12O6 + Ag(NH3)2OH = C6H10O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2OH = C6H10O7NH4 + 3 Ag + 5 NH3 + 2 H2O
FeCl3 + NH3 + K2C2O4 + H2C2O4 = NH4Cl + K3Fe(C2O4)3 =>
2 FeCl3 + 6 NH3 + 3 K2C2O4 + 3 H2C2O4 = 6 NH4Cl + 2 K3Fe(C2O4)3
Kr2Cr2O7 + H2SO4 = Kr2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 Kr2Cr2O7 + 8 H2SO4 = 2 Kr2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
PbS2(s) + O2(g) = PbO2(s) + SO2(g) =>
PbS2(s) + 3 O2(g) = PbO2(s) + 2 SO2(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
CrCO3 + HCl = CrCl2 + CO2 + H2O =>
CrCO3 + 2 HCl = CrCl2 + CO2 + H2O
HClO + H2S = HCl + H2SO4 =>
4 HClO + H2S = 4 HCl + H2SO4
K + Cu(NO3)2 = K(NO3) + Cu =>
2 K + Cu(NO3)2 = 2 K(NO3) + Cu
SO4 = SO3 + O2 =>
2 SO4 = 2 SO3 + O2
CH4 + O = OH + CH3 =>
CH4 + O = OH + CH3
KNO3 + Al + KOH + H2O = K2[Al(OH)4] + NH3 =>
KNO3 + 4 Al + 7 KOH + 6 H2O = 4 K2[Al(OH)4] + NH3
C6H14 + O2 = CO2 + H2O2 =>
C6H14 + 13 O2 = 6 CO2 + 7 H2O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
Cu(No3)2 + NaOH = NaNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
Pd + H2SO4 = PdSO4 + H2O + S =>
3 Pd + 4 H2SO4 = 3 PdSO4 + 4 H2O + S
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KI + H2O + Br2 = KIO3 + HBr =>
KI + 3 H2O + 3 Br2 = KIO3 + 6 HBr
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH =>
CH3COOH + CH3NH2 = CH3CONH2 + CH3OH
Br + I = BrI =>
Br + I = BrI
Sm2O3 + SrCO3 + MnO + NiO = SmSrNiMnO4 + CO + O2 =>
2 Sm2O3 + 4 SrCO3 + 4 MnO + 4 NiO = 4 SmSrNiMnO4 + 4 CO + 3 O2
POTASSIUMIODIDE + LEAD(II)NITRATE = POTASSUIMNITRATE + LEAD(II)IODIDE =>
POTASSIUMIODIDE + LEAD(II)NITRATE = POTASSUIMNITRATE + LEAD(II)IODIDE
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