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CH2CH2C + 4 O2 = 3 CO2 + 2 H2O
P(s) + O2 = P2O5(s) =>
4 P(s) + 5 O2 = 2 P2O5(s)
FeCl2(aq) + Ag3PO4(aq) = Fe3(PO4)2(aq) + AgCl(s) =>
3 FeCl2(aq) + 2 Ag3PO4(aq) = Fe3(PO4)2(aq) + 6 AgCl(s)
Cd + CuBr3 = CdBr2 + Cu =>
3 Cd + 2 CuBr3 = 3 CdBr2 + 2 Cu
C18H38 = C9H18 + C9H20 =>
C18H38 = C9H18 + C9H20
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2 =>
Ba(NO3)2 + (NH4)2S = Ba(NH4)2 + S(NO3)2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
K + CaCl2 = KCl + Ca =>
2 K + CaCl2 = 2 KCl + Ca
Al2(SO4)3 + NH4Cl = AlCl3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2(SO4)
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4 =>
Na2CrO4 + Ag(NO3) = Na2(NO3) + AgCrO4
Pb + NH4OH = Pb(NH3)2 + H2O =>
Pb + 2 NH4OH = Pb(NH3)2 + 2 H2O
C6H10 + KMnO4 = C6H10O2K + MnO2 =>
C6H10 + KMnO4 = C6H10O2K + MnO2
C2H3N + O2 = CO2 + H2O + N2 =>
4 C2H3N + 11 O2 = 8 CO2 + 6 H2O + 2 N2
Na2SO3 + C = Na2S + CO =>
Na2SO3 + 3 C = Na2S + 3 CO
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + K(NO3) =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2(Fe(CN)6) + 4 K(NO3)
P + Cl = PCl3 =>
P + 3 Cl = PCl3
MnSO4 + H2O = MnSO4H2O =>
MnSO4 + H2O = MnSO4H2O
CO3 = C + O =>
CO3 = C + 3 O
KClO3(s) + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3(s) + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
BaO(aq) + H2O(l) = Ba(OH)2 =>
BaO(aq) + H2O(l) = Ba(OH)2
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
AgBr + KCN = K(Ag(CN)2) + KBr =>
AgBr + 2 KCN = K(Ag(CN)2) + KBr
Fe + N{2} = FeN{2} =>
Fe + N{2} = FeN{2}
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
FeBr3 + H2S = FeBr2 + HBr + S =>
2 FeBr3 + H2S = 2 FeBr2 + 2 HBr + S
MgO + Ca = CaO + Mg =>
MgO + Ca = CaO + Mg
Fe2(SO4)3 + Na(OH) = Fe2(OH) + Na(SO4)3 =>
Fe2(SO4)3 + Na(OH) = Fe2(OH) + Na(SO4)3
PbSO4 + OAc{-} = Pb(OAc)4{2-} + SO4{2-} =>
PbSO4 + 4 OAc{-} = Pb(OAc)4{2-} + SO4{2-}
Ag + Cr2O7 + H{+} = Ag{+} + Cr3{+} + H2O =>
40 Ag + 3 Cr2O7 + 42 H{+} = 40 Ag{+} + 2 Cr3{+} + 21 H2O
Bi + SnCl2 = BiCl3 + Sn =>
2 Bi + 3 SnCl2 = 2 BiCl3 + 3 Sn
Cu + NaCl = CuCl + Na =>
Cu + NaCl = CuCl + Na
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
Mn2{+} + CH3COOH + H2O = H{+} + MnO4{-} + CH3CH2OH =>
4 Mn2{+} + 13 CH3COOH + 19 H2O = 12 H{+} + 8 MnO4{-} + 13 CH3CH2OH
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
FeSO4 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 4 K2SO4
NiCl2 + Na2(CO3) = Ni2(CO3)2 + NaCl =>
2 NiCl2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 NaCl
NaSCN = Na + S + C + N =>
NaSCN = Na + S + C + N
KI + H2SO4 + Na2[B2(O2)2(OH)4]6H2O = K2SO4 + I2 + NaOH + B + H2O =>
70 KI + 35 H2SO4 + Na2[B2(O2)2(OH)4]6H2O = 35 K2SO4 + 35 I2 + 2 NaOH + 12 B + 47 H2O
Be + NaOH = Na2BeO2 + H =>
Be + 2 NaOH = Na2BeO2 + 2 H
Na{3}PO{4} + KOH = NaOH + K{3}PO{4} =>
Na{3}PO{4} + KOH = NaOH + K{3}PO{4}
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
FeCl3(aq) + K2S(aq) = Fe2S3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2S(aq) = Fe2S3(aq) + 6 KCl(aq)
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