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2 K2O2(s) + 2 CO2(g) = 2 K2CO3(s) + O2(g)
ZnSO4 + HCl = ZnSO4HCl =>
ZnSO4 + HCl = ZnSO4HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AgBr + NH3 = Ag(NH3)Br =>
AgBr + NH3 = Ag(NH3)Br
C5H10O2 + O2 = CO2H2O =>
2 C5H10O2 + 13 O2 = 10 CO2H2O
Ba(OH)2 + Li(OH) = Li2[Ba(OH)4] =>
Ba(OH)2 + 2 Li(OH) = Li2[Ba(OH)4]
Ga + MgO = Ga2O3 + Mg =>
2 Ga + 3 MgO = Ga2O3 + 3 Mg
HBr + Na2O = NaBr + H2O =>
2 HBr + Na2O = 2 NaBr + H2O
Al(OH)3 + KOH = Al(OK)3 + H2O =>
Al(OH)3 + 3 KOH = Al(OK)3 + 3 H2O
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
BrO3{-} + S2O3{2-} + H{+} = Br{-} + S4O6{2-} + H2O =>
BrO3{-} + 6 S2O3{2-} + 6 H{+} = Br{-} + 3 S4O6{2-} + 3 H2O
Pb(NO3)2 + Na(OH) = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(OH) = Pb(OH)2 + 2 NaNO3
H3AsO3 + KMnO4 + HCl = KCl + MnCl2 + H3AsO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4 + 3 H2O
CaCl2 + HI = HCl + CaI2 =>
CaCl2 + 2 HI = 2 HCl + CaI2
Na + H20O = NaOH + H2 =>
2 Na + 2 H20O = 2 NaOH + 19 H2
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
H12CuN4 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
H12CuN4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
Na2S2O3 = Na + S + O =>
Na2S2O3 = 2 Na + 2 S + 3 O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mn(MnO4)2 = MnO2 + O2 =>
Mn(MnO4)2 = 3 MnO2 + O2
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
Si + Cl2 = SiCl =>
2 Si + Cl2 = 2 SiCl
HY = Y2 + H2 =>
2 HY = Y2 + H2
SnO2 + K = K2O + Sn =>
SnO2 + 4 K = 2 K2O + Sn
H12CuN4 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
H12CuN4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2
PbO2 + NaOH + Cr2(SO4)3 = PbSO4 + Na2CrO4 + H2O =>
3 PbO2 + 4 NaOH + Cr2(SO4)3 = 3 PbSO4 + 2 Na2CrO4 + 2 H2O
NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH(aq) = H2CO3 + NaCH3COO
H12CuN4 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
H12CuN4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
C7H6O2 + NaOH = C6H5COONa + H2O =>
C7H6O2 + NaOH = C6H5COONa + H2O
C6H5Cl + Br2 = C6H5Br + BrCl =>
C6H5Cl + Br2 = C6H5Br + BrCl
H12CuN4 + H2SO4 = CuSO4 + (NH4)2SO4 + H2 =>
H12CuN4 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg(NO3)2 + Al = Al(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Mg
FeCl3 + FeO = FeCl2 + ClO =>
3 FeCl3 + FeO = 4 FeCl2 + ClO
Na2CO3 + AlCl2 = NaCl + AlCO3 =>
Na2CO3 + AlCl2 = 2 NaCl + AlCO3
SeO3{-2} + ClO3{-} + H{+} = SeO4{-2} + Cl2 + H2O =>
5 SeO3{-2} + 2 ClO3{-} + 2 H{+} = 5 SeO4{-2} + Cl2 + H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
KVO3 + Zn + H2SO4 = VSO4 + K2SO4 + ZnSO4 + H2O =>
2 KVO3 + 3 Zn + 6 H2SO4 = 2 VSO4 + K2SO4 + 3 ZnSO4 + 6 H2O
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS =>
Pb(NO3)2 + Na2S = Na2(NO3)2 + PbS
CH3(CH2)7CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
LiOH + H2CO3 = LiHCO3 + H2O =>
LiOH + H2CO3 = LiHCO3 + H2O
CH3COONa + Ca(HCO3)2 = CH3COOCa + Na(HCO3)2 =>
CH3COONa + Ca(HCO3)2 = CH3COOCa + Na(HCO3)2
X2(CO3)3 + CH3COOH = X(CH3COO)3 + H2O + CO2 =>
X2(CO3)3 + 6 CH3COOH = 2 X(CH3COO)3 + 3 H2O + 3 CO2
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