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2 Al + 3 Fl2 = 2 AlFl3
P + OH = POH =>
P + OH = POH
CaC4H6O4 + Na2CO3 = CaCO3 + C2H3NaO2 =>
CaC4H6O4 + Na2CO3 = CaCO3 + 2 C2H3NaO2
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
H3PO4 + Co(OH)3 = Co3(PO4)3 + H2O =>
3 H3PO4 + 3 Co(OH)3 = Co3(PO4)3 + 9 H2O
N2(g) + Cl2(g) = NCl3(g) =>
N2(g) + 3 Cl2(g) = 2 NCl3(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2SO4(aq) + Fe(NO3)2(aq) = KNO3(aq) + FeSO4(s) =>
K2SO4(aq) + Fe(NO3)2(aq) = 2 KNO3(aq) + FeSO4(s)
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
ZnCo3 + H3Po4 = Zn3(Po4)2 + H2Co3 =>
3 ZnCo3 + 2 H3Po4 = Zn3(Po4)2 + 3 H2Co3
Al + NHO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 NHO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Ca(OH)2 + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O(l)
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s) =>
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s)
I2 + S203{-2} = I{-} + S406{-2} =>
I2 + 2 S203{-2} = 2 I{-} + S406{-2}
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2 =>
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2)2
C25H52 = C3H8 + C2H4 =>
C25H52 = C3H8 + 11 C2H4
Na2N = Na + N2 =>
2 Na2N = 4 Na + N2
BaO + Cl2O5 = BaCl2 + ClO6 =>
7 BaO + 13 Cl2O5 = 7 BaCl2 + 12 ClO6
H3PO3 + Na = Na3(PO3) + H2 =>
2 H3PO3 + 6 Na = 2 Na3(PO3) + 3 H2
Ce2 + KOH = KCe + KCeO3 + H2O =>
3 Ce2 + 6 KOH = 5 KCe + KCeO3 + 3 H2O
HLi + H2O = LiOH + H2 =>
HLi + H2O = LiOH + H2
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
MnO2 + HCl = Cl2 + Mn2Cl2 + H2O =>
2 MnO2 + 8 HCl = 3 Cl2 + Mn2Cl2 + 4 H2O
H2O2 + NH3 = HNO2 + H2O =>
3 H2O2 + NH3 = HNO2 + 4 H2O
NaCl(aq) + H2SO4 = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4(aq) + 2 HCl
Fe + H3PO4 + C12H22O11 + C6H8O7 = FeH2PO4 + C6H12O6 =>
6 Fe + 6 H3PO4 + C12H22O11 + C6H8O7 = 6 FeH2PO4 + 3 C6H12O6
BrO3 + SbO = Br + Sb2O5 =>
BrO3 + 2 SbO = Br + Sb2O5
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
Si + MnO2 = MnSiO3 + Mn =>
2 Si + 3 MnO2 = 2 MnSiO3 + Mn
HCOOH + C4H9 = HCOOC4H9 + H2O =>
21 HCOOH + 16 C4H9 = 17 HCOOC4H9 + 8 H2O
CO2 + H2O + N2 = CHON + O2 =>
4 CO2 + 2 H2O + 2 N2 = 4 CHON + 3 O2
SO32{-} + HNO3 = SO42{-} + NO + H2O =>
3 SO32{-} + 20 HNO3 = 3 SO42{-} + 20 NO + 10 H2O
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 H2O
NO2(g) + O2 = N2O5(g) =>
4 NO2(g) + O2 = 2 N2O5(g)
N1 + H3 = NH2 =>
3 N1 + 2 H3 = 3 NH2
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + NH4C2H3O2 =>
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + 2 NH4C2H3O2
S8(s) + F2(g) = SF6(s) =>
S8(s) + 24 F2(g) = 8 SF6(s)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CrCl3(ac) + KClO3(ac) + KOH(ac) = K2CrO4(ac) + KCl(ac) + H2O(l) =>
2 CrCl3(ac) + KClO3(ac) + 10 KOH(ac) = 2 K2CrO4(ac) + 7 KCl(ac) + 5 H2O(l)
Cu + KCN + O2 + H2O = KCu(CN)2 + KOH =>
4 Cu + 8 KCN + O2 + 2 H2O = 4 KCu(CN)2 + 4 KOH
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
Mg + HI = MgI2 + H2 =>
Mg + 2 HI = MgI2 + H2
H2SO4(aq) + Ca(HCO3)2(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(aq) + Ca(HCO3)2(aq) = 2 H2O(l) + 2 CO2(g) + CaSO4(aq)
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+} =>
NH2OH + BrO3{-} = NO3{-} + Br{-} + H2O + H{+}
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO =>
C6H5CHO + KMnO4 + NaOH = C6H5COOK + MnO2 + H2O + NaO
Cu(NO3)2 + K2O = CuO + K(NO3) =>
Cu(NO3)2 + K2O = CuO + 2 K(NO3)
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