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K2SO4 + Na = NaSO4 + 2 K
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Na2O + HBr = Na + OHBr =>
Na2O + HBr = 2 Na + OHBr
Cl2 + Br2 + KOH = KCl + KBrO2 + H2O =>
3 Cl2 + Br2 + 8 KOH = 6 KCl + 2 KBrO2 + 4 H2O
CaCl2K(OH) = CaOHKCl2 =>
CaCl2K(OH) = CaOHKCl2
Ba(OH)2 + H2CrO4 = BaCrO4 + H2O =>
Ba(OH)2 + H2CrO4 = BaCrO4 + 2 H2O
Bi(OH)3 + K2(SnO2) = Bi + K2(SnO3) + H2O =>
2 Bi(OH)3 + 3 K2(SnO2) = 2 Bi + 3 K2(SnO3) + 3 H2O
Cu{2+}(aq) + OH{-}(aq) = Cu(OH)2(s) =>
Cu{2+}(aq) + 2 OH{-}(aq) = Cu(OH)2(s)
CuCl2(aq) + NH3(aq) + H2O = Cu(OH)2 + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2 + 2 NH4Cl(aq)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2O3 + Na2CO3 = Fe2(CO3)3 + Na2O =>
Fe2O3 + 3 Na2CO3 = Fe2(CO3)3 + 3 Na2O
N2 + O2 = NO = O2 = NO2 =>
N2 + O2 = 2 NO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H3NaO2 + HI = NaI + CH3COOH =>
C2H3NaO2 + HI = NaI + CH3COOH
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
NaCHO2 + HgCl2 = Hg2Cl2 + NaCl + CO + CO2 + H2O =>
2 NaCHO2 + 2 HgCl2 = Hg2Cl2 + 2 NaCl + CO + CO2 + H2O
Fe(s) + Cu{2+}(aq) = Fe{3+}(aq) + Cu(s) =>
2 Fe(s) + 3 Cu{2+}(aq) = 2 Fe{3+}(aq) + 3 Cu(s)
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2 =>
Co(Cl)2Ca(OH)2 = Co(OH)2Ca(Cl)2
ICl2 + H2O = ICl + HIO3 + HCl =>
4 ICl2 + 3 H2O = 3 ICl + HIO3 + 5 HCl
Ag + Cu(NO3)2 = Ag(NO3)2 + Cu =>
Ag + Cu(NO3)2 = Ag(NO3)2 + Cu
SO2 + Fe = SO2Fe =>
SO2 + Fe = SO2Fe
C2H5OH + CU = C2H4 + CUO + H2 =>
C2H5OH + CU = C2H4 + CUO + H2
NH4HCO3 = NH4 + HCO3 =>
NH4HCO3 = NH4 + HCO3
Mg2 + AuCl3 = Au3 + MgCl2 =>
9 Mg2 + 12 AuCl3 = 4 Au3 + 18 MgCl2
CH2CH3 + O2 = CO2 + H2O =>
4 CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3 =>
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3
Fe(s) + O2(g) = FeO(lkkkk) =>
2 Fe(s) + O2(g) = 2 FeO(lkkkk)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2CO3 + H2 = H2CO3 + Cu =>
Cu2CO3 + H2 = H2CO3 + 2 Cu
CH2OCu(OH)2 = HCOOHCuH2O =>
CH2OCu(OH)2 = HCOOHCuH2O
Ba + Cl + H2O = BaCl2*2H2O =>
Ba + 2 Cl + 2 H2O = BaCl2*2H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
Ti + Fl = TiFl =>
Ti + Fl = TiFl
Zn2 + H2SO4 = Zn(SO4)2 + H =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 8 H
H3SbO3 + Mg(OH)2 = Mg3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Mg(OH)2 = Mg3(SbO3)2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al + Na2SO4 = Na + Al2SO4 =>
2 Al + Na2SO4 = 2 Na + Al2SO4
O2 + K + Mn = KMnO4 =>
2 O2 + K + Mn = KMnO4
FeF2 + H2O = HF + FeO =>
FeF2 + H2O = 2 HF + FeO
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
Na(ClO4)2 = NaCl2 + O2 =>
Na(ClO4)2 = NaCl2 + 4 O2
NaNO3 + CaI2 = NaCa + NO3I2 =>
NaNO3 + CaI2 = NaCa + NO3I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
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