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4 C3H3 + 15 O2 = 6 H2O + 12 CO2
K2SO4 + BaS2 = BaSO4 + KS =>
K2SO4 + BaS2 = BaSO4 + 2 KS
nickel + hydrochloricacid = NiCl2 + hydrogen =>
Ni + 2 HCl = NiCl2 + H2
Al + HNO3 = AlNO33 + N20 + H2O =>
100 Al + 1320 HNO3 = 100 AlNO33 + 61 N20 + 660 H2O
Cu + H2NO3 = Cu(NO3)2 + NO + H2O =>
Cu + 4 H2NO3 = Cu(NO3)2 + 2 NO + 4 H2O
nickel + hydrochloricacid = NiCl2 + hydrogen =>
Ni + 2 HCl = NiCl2 + H2
C6H10O + KMnO4 = C6H8O4K2 + MnO2 + H2O =>
C6H10O + 2 KMnO4 = C6H8O4K2 + 2 MnO2 + H2O
C7H10 + H2O = C7H12O =>
C7H10 + H2O = C7H12O
H2SO4 + Tl(OH)3 = Tl2(SO4)3 + H2O =>
3 H2SO4 + 2 Tl(OH)3 = Tl2(SO4)3 + 6 H2O
Al + HNO3 = AlNO33 + N20 + H2O =>
100 Al + 1320 HNO3 = 100 AlNO33 + 61 N20 + 660 H2O
S8(s) + Na2SO3(aq) + H2O(l) = H2S + Na2SO4 =>
S8(s) + 8 Na2SO3(aq) + 8 H2O(l) = 8 H2S + 8 Na2SO4
NO2{-} + Cu{2+} + H2O = NO3{-} + Cu{+} + H{+} =>
NO2{-} + 2 Cu{2+} + H2O = NO3{-} + 2 Cu{+} + 2 H{+}
Fe(s) + CO2(g) = Fe2O3(s) + C(s) =>
4 Fe(s) + 3 CO2(g) = 2 Fe2O3(s) + 3 C(s)
Pb{2} + Br{-} = PbBr2 =>
Pb{2} + 2 Br{-} = PbBr2
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na3C6H5O7 =>
2 H3C6H5O7H2O + 3 Na2CO3 = 3 CO2 + 5 H2O + 2 Na3C6H5O7
B2H6 + NaOH + H2O = Na[B(OH)4] + H2 =>
B2H6 + 2 NaOH + 6 H2O = 2 Na[B(OH)4] + 6 H2
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cu(s)
Cr2O7{2-} + NH4{+} + H{+} = N2 + Cr{3+} + H2O =>
Cr2O7{2-} + 2 NH4{+} + 6 H{+} = N2 + 2 Cr{3+} + 7 H2O
Al + HNO3 = AlNO33 + N2O + H2O =>
8 Al + 130 HNO3 = 8 AlNO33 + 61 N2O + 65 H2O
NaCl + HCO3 = NaCO3 + HCl =>
NaCl + HCO3 = NaCO3 + HCl
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2 = FeCl2(aq) + Cu(s)
KO2 + H2 = O2 + KOH =>
2 KO2 + H2 = O2 + 2 KOH
C8H4 + O2 = CO2 + H2O =>
C8H4 + 9 O2 = 8 CO2 + 2 H2O
Li2SO3 + CaBr2 = LiBr + CaSO3 =>
Li2SO3 + CaBr2 = 2 LiBr + CaSO3
Cr2O7{2-} + NH4{+} + H{+} = N2 + Cr{3+} + H2O =>
Cr2O7{2-} + 2 NH4{+} + 6 H{+} = N2 + 2 Cr{3+} + 7 H2O
Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4 = FeSO4(aq) + Cu(s)
Cu3(PO3)2 + Sc2(SO4)3 = Cu(SO4) + Sc3(PO3)3 =>
3 Cu3(PO3)2 + 3 Sc2(SO4)3 = 9 Cu(SO4) + 2 Sc3(PO3)3
S8 + CI2 = S2CI2 =>
S8 + 4 CI2 = 4 S2CI2
Ag2Ca + Cl = AgCl + Ca =>
Ag2Ca + 2 Cl = 2 AgCl + Ca
HCl + NaOH = NaCl(s) + H2O =>
HCl + NaOH = NaCl(s) + H2O
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
Fe(s) + CuSO4 = FeSO4 + Cu(s) =>
Fe(s) + CuSO4 = FeSO4 + Cu(s)
WO + H2 = WOH2 =>
WO + H2 = WOH2
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
(NH4)3PO4 + Al(OH)3 = AlPO4 + NH4OH =>
(NH4)3PO4 + Al(OH)3 = AlPO4 + 3 NH4OH
Cr2(SO3)3 + H2(SO4) = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2(SO4) = Cr2(SO4)3 + 3 H2(SO3)
CI2 + K = KCI2 =>
CI2 + K = KCI2
CO2(g) + H2O(l) = H2CO3(l) =>
CO2(g) + H2O(l) = H2CO3(l)
Br{-} + SO4{-2} + H{+} = Br2 + SO3{-2} + H2O =>
2 Br{-} + SO4{-2} + 2 H{+} = Br2 + SO3{-2} + H2O
Mg + Pb(C2H3O2)3 = Mg(C2H3O2)2 + Pb =>
3 Mg + 2 Pb(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Pb
NH3 + CH3COOH = NH4OOCCH3 =>
NH3 + CH3COOH = NH4OOCCH3
Fe + C = Fe2C =>
2 Fe + C = Fe2C
Cu + H3PO4 = Cu3PO4 + H2O + PO =>
3 Cu + 2 H3PO4 = Cu3PO4 + 3 H2O + PO
Na2S2O3 + HCl = S + NaCl + SO2 + H2O =>
Na2S2O3 + 2 HCl = S + 2 NaCl + SO2 + H2O
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
Na + H2O = (H2) + NaOH =>
2 Na + 2 H2O = (H2) + 2 NaOH
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
HI + Na2S2O3 = NaI + S + SO2 + H2O =>
2 HI + Na2S2O3 = 2 NaI + S + SO2 + H2O
AlBr + Cl2 = AlCl2 + Br2 =>
2 AlBr + 2 Cl2 = 2 AlCl2 + Br2
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