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CuS + H2O2 + 2 HCl = CuCl2 + S + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KI + Na2CO3 = KCO3 + Na2I =>
KI + Na2CO3 = KCO3 + Na2I
H2O + FeSo3 = H2So3 + Fe(OH)2 =>
2 H2O + FeSo3 = H2So3 + Fe(OH)2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2O + Na(s) = NaOH(aq) + H2(g) =>
2 H2O + 2 Na(s) = 2 NaOH(aq) + H2(g)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fe(s) + F(g) = FeF3 =>
Fe(s) + 3 F(g) = FeF3
C3H6 + O = C2O + O2H =>
2 C3H6 + 27 O = 3 C2O + 12 O2H
Na2SO4 + Eu2(SO4)3 = NaEu(SO4)2 =>
Na2SO4 + Eu2(SO4)3 = 2 NaEu(SO4)2
SrC2O4 + CH3COOH = Sr{2+} + CH3COO{-} + H2C2O4 =>
SrC2O4 + 2 CH3COOH = Sr{2+} + 2 CH3COO{-} + H2C2O4
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Al(OH)2Cl + HNO3 = Al(NO3)3 + H2O + HCl =>
Al(OH)2Cl + 3 HNO3 = Al(NO3)3 + 2 H2O + HCl
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
AgNO3(aq) + K2CrO4(aq) = Ag(CrO4)(s) + K2(NO3)(aq) =>
AgNO3(aq) + K2CrO4(aq) = Ag(CrO4)(s) + K2(NO3)(aq)
HNO3 + H2S = H2SO4 + NO2 + H2O =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 H2O
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KBrO3 + KBr + H2SO4 = K2SO4 + Br2 + H2O =>
KBrO3 + 5 KBr + 3 H2SO4 = 3 K2SO4 + 3 Br2 + 3 H2O
H2O1 + Na(s) = NaOH(aq) + H2(g) =>
2 H2O1 + 2 Na(s) = 2 NaOH(aq) + H2(g)
Na2CO3(aq) + HCl(s) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
H2O + Na(s) = NaOH(aq) + H2(g) =>
2 H2O + 2 Na(s) = 2 NaOH(aq) + H2(g)
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
RCOOR + NaOH = RCOONa + ROH =>
RCOOR + NaOH = RCOONa + ROH
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Al(s) + Fe2O3(s) = AlO3 + Fe(aq) =>
Al(s) + Fe2O3(s) = AlO3 + 2 Fe(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
OCl{-} = Cl{-} + ClO3{-} =>
3 OCl{-} = 2 Cl{-} + ClO3{-}
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CuSo4 + KOH = Cu(OH)2 + K2So4 =>
CuSo4 + 2 KOH = Cu(OH)2 + K2So4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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