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K2O = 2 K + O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NaOHBaNO3 = NaNO3BaOH =>
NaOHBaNO3 = NaNO3BaOH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaOH + HCl = NaHCl2 + H2O =>
NaOH + 2 HCl = NaHCl2 + H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
FeS + KMnO4 + H2O = Fe(OH)3 + KOH + MnO2 + S =>
FeS + KMnO4 + 2 H2O = Fe(OH)3 + KOH + MnO2 + S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Au(ClO3)3 + Hg(OH)2 = Au(OH)3 + Hg(ClO3)2 =>
2 Au(ClO3)3 + 3 Hg(OH)2 = 2 Au(OH)3 + 3 Hg(ClO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na + SO2 + O2 = Na2SO4 =>
2 Na + SO2 + O2 = Na2SO4
O2 + Cl2 + H2O = HClO3 =>
5 O2 + 2 Cl2 + 2 H2O = 4 HClO3
K2O = K + O2 =>
2 K2O = 4 K + O2
CuSO4 + KJ = K2SO4 + CuJ + J2 =>
2 CuSO4 + 4 KJ = 2 K2SO4 + 2 CuJ + J2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + SnCl2(H2O)2 + HCl = NH3 + SnCl4 + H2O =>
2 NO2 + 7 SnCl2(H2O)2 + 14 HCl = 2 NH3 + 7 SnCl4 + 18 H2O
(NH4)2(SO4) + K(OH) = K2(SO4) + NH3 + H2O =>
(NH4)2(SO4) + 2 K(OH) = K2(SO4) + 2 NH3 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KCN(aq) + H2SO4(aq) = K2SO4(aq) + HCN(g) =>
2 KCN(aq) + H2SO4(aq) = K2SO4(aq) + 2 HCN(g)
MnO4{-} + ClO2{-} + OH{+} = MnO2 + ClO4{-} + H2 =>
2 MnO4{-} + 3 ClO2{-} + 2 OH{+} = 2 MnO2 + 3 ClO4{-} + H2
H2PO4(aq) + H2O = PO4(aq) + H3O(aq) =>
H2PO4(aq) + 2 H2O = PO4(aq) + 2 H3O(aq)
KOH + AuC2H3O2 = AuOH + KC2H3O2 =>
KOH + AuC2H3O2 = AuOH + KC2H3O2
HF + NH3 = F4N + H4 =>
16 HF + 4 NH3 = 4 F4N + 7 H4
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SrCl2 + KI = SrI2 + KCl =>
SrCl2 + 2 KI = SrI2 + 2 KCl
He + O2 = HeO2 =>
He + O2 = HeO2
Hg + H2S = HgS + H =>
Hg + H2S = HgS + 2 H
He + O2 = HeO2 =>
He + O2 = HeO2
PCl3 + KMnO4 + H2O = MnCl + H3PO4 + KCl + HCl =>
3 PCl3 + KMnO4 + 8 H2O = MnCl + 3 H3PO4 + KCl + 7 HCl
N2H6SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H6SO4 + 4 KIO3 = 5 N2 + 12 H2O + 2 K2SO4 + 2 I2 + 3 H2SO4
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
Sb2O3 + NO3{-} + H2O = H3SbO4 + NO + OH{-} =>
3 Sb2O3 + 4 NO3{-} + 11 H2O = 6 H3SbO4 + 4 NO + 4 OH{-}
Na3N + H2O = NaOH + N2 + H2 =>
2 Na3N + 6 H2O = 6 NaOH + N2 + 3 H2
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
H3C6H5O7 + NaHCO3 = NaH2C6H5O7 + H2O + CO2 =>
H3C6H5O7 + NaHCO3 = NaH2C6H5O7 + H2O + CO2
NH4VO3 + H2SO4 + Zn = VO + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO + (NH4)2SO4 + 4 H2O + 3 ZnSO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
BaO2 + Al = Ba + Al2O3 =>
3 BaO2 + 4 Al = 3 Ba + 2 Al2O3
BCl3 + P4 = BP + Cl =>
4 BCl3 + P4 = 4 BP + 12 Cl
SO2 + KMnO4 + KOH = MnSO4 + K2SO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 2 MnSO4 + 3 K2SO4 + 2 H2O
Na2Cr2O7 + NaCl + HNO3 = Cr(NO3)3 + Cl2 + Na2O + H2 =>
Na2Cr2O7 + 12 NaCl + 6 HNO3 = 2 Cr(NO3)3 + 6 Cl2 + 7 Na2O + 3 H2
KOH + AgNo3 = KNo3 + AgOH =>
KOH + AgNo3 = KNo3 + AgOH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
CH3NH2 + C2H5I = [CH3C2H5NH2]I =>
CH3NH2 + C2H5I = [CH3C2H5NH2]I
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
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