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2 Al2O3 = 4 Al + 3 O2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
KH2PO2 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
10 KH2PO2 + 8 KMnO4 + 17 H2SO4 = 10 H3PO4 + 8 MnSO4 + 9 K2SO4 + 12 H2O
Cr2O7{2-} + NO2{-} + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H3O{+} = 2 Cr{3+} + 3 NO3{-} + 12 H2O
C6H12 + O6 = C2H6O + CO2 =>
C6H12 + O6 = 2 C2H6O + 2 CO2
Si + Ba(OH)2 = Ba3(SiO3)2 + H2 =>
2 Si + 3 Ba(OH)2 = Ba3(SiO3)2 + 3 H2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Sr3(PO4)2 + KCl = K3PO4 + SrCl2 =>
Sr3(PO4)2 + 6 KCl = 2 K3PO4 + 3 SrCl2
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
O2CO2 = C(O2)2 =>
O2CO2 = C(O2)2
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
C90H129NO65 + H2O = C5H7O2N + CH4 + CO2 =>
C90H129NO65 + 23 H2O = C5H7O2N + 42 CH4 + 43 CO2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
RbF + Pb(NO3)2 = PbF2 + RbNO3 =>
2 RbF + Pb(NO3)2 = PbF2 + 2 RbNO3
C3Hg + O2 = CO2 + Hg2O =>
4 C3Hg + 13 O2 = 12 CO2 + 2 Hg2O
BiS3 + O2 = Bi2O3 + SO2 =>
4 BiS3 + 15 O2 = 2 Bi2O3 + 12 SO2
Sn2 + HF = H2 + SnF2 =>
Sn2 + 4 HF = 2 H2 + 2 SnF2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H5N3O9 = CO2 + H2O + N2 + O =>
2 C3H5N3O9 = 6 CO2 + 5 H2O + 3 N2 + O
Fe(SO4) + Ba(OH)2 = Fe(OH)2 + Ba(SO4) =>
Fe(SO4) + Ba(OH)2 = Fe(OH)2 + Ba(SO4)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + OH{-} = Fe(OH)2 + e =>
Fe + 2 OH{-} = Fe(OH)2 + 2e
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
HI + NaCl = NaI + HCl =>
HI + NaCl = NaI + HCl
H2O = H2 + O2 = =>
2 H2O = 2 H2 + O2
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
Ca + S{2-} = CaS{2-} =>
Ca + S{2-} = CaS{2-}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4 =>
K2Cr2O7 + (NH4)2SO4 = (NH4)2Cr2O7 + K2SO4
HCl + Ba(ClO3)2 = BaCl2 + H2O + Cl2 =>
12 HCl + Ba(ClO3)2 = BaCl2 + 6 H2O + 6 Cl2
Ca(OCl)2 = Ca + OCl =>
Ca(OCl)2 = Ca + 2 OCl
HCO + NaOH = NaCO + H2O =>
HCO + NaOH = NaCO + H2O
AgCN = Ag + C2N2 =>
2 AgCN = 2 Ag + C2N2
Mn + CuCl2 = Cu + MnCl2 =>
Mn + CuCl2 = Cu + MnCl2
C3H7OH + CuO = C2H5COOH + H2O + Cu =>
C3H7OH + 2 CuO = C2H5COOH + H2O + 2 Cu
Ag(NH3)2OH + CH2O = Ag + H2O + NH3 + HCOOH =>
2 Ag(NH3)2OH + CH2O = 2 Ag + H2O + 4 NH3 + HCOOH
C6H2O6(s) + O2(g) = CO2(g) + H2O(i) =>
2 C6H2O6(s) + 7 O2(g) = 12 CO2(g) + 2 H2O(i)
NaOH + HCl = NaH + Cl(OH) =>
NaOH + HCl = NaH + Cl(OH)
Ba(OH) + J = Ba(JO)2 + BaJ2 + H2O =>
4 Ba(OH) + 8 J = Ba(JO)2 + 3 BaJ2 + 2 H2O
NaNO3 + HBr = NaBr + NO3H =>
NaNO3 + HBr = NaBr + NO3H
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH =>
CH3CH2COOCH3 + NaOH = CH3CH2COONa + CH3OH
H2SO4 + K3PO4 = H2PO4 + K3 + SO4 =>
H2SO4 + K3PO4 = H2PO4 + K3 + SO4
Cu2NO3 = Cu2O + NO + O =>
Cu2NO3 = Cu2O + NO + O
K2SO3 + H3PO4 = H2SO3 + K3PO4 =>
3 K2SO3 + 2 H3PO4 = 3 H2SO3 + 2 K3PO4
[Cu(H2O)] + H2O = [Cu(H2O)(OH)] + H3O =>
[Cu(H2O)] + 2 H2O = [Cu(H2O)(OH)] + H3O
CH3NO2 + O2 = CO + H2O + NO2 =>
4 CH3NO2 + 5 O2 = 4 CO + 6 H2O + 4 NO2
CH3COOH + C2H6CHCH2OH = CH3COOCH2CH2CHC2H6 + H2O =>
4 CH3COOH + 5 C2H6CHCH2OH = 4 CH3COOCH2CH2CHC2H6 + 5 H2O
K2 + F2 = K3F2 =>
3 K2 + 2 F2 = 2 K3F2
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