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2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AlBr3 + Na(NO3) = Al(NO3)3 + NaBr =>
AlBr3 + 3 Na(NO3) = Al(NO3)3 + 3 NaBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn + Pb3N2 = Zn3N + Pb =>
6 Zn + Pb3N2 = 2 Zn3N + 3 Pb
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
K2CrO4 + NH3 = KH + N2(CrO4)3 =>
3 K2CrO4 + 2 NH3 = 6 KH + N2(CrO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HNO3 + AlPO3 = Al(NO3) + HPO3 =>
HNO3 + AlPO3 = Al(NO3) + HPO3
NH4C1 + NaOH = NaC1 + NH3 + H2O =>
NH4C1 + NaOH = NaC1 + NH3 + H2O
Al + HCl = H2(g) + AlCl2(aq) =>
Al + 2 HCl = H2(g) + AlCl2(aq)
AgNO3 + NH4I = AgNH4 + INO3 =>
AgNO3 + NH4I = AgNH4 + INO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2O3(aq) + Fe(s) = Fe3O4(aq) + Al(s) =>
4 Al2O3(aq) + 9 Fe(s) = 3 Fe3O4(aq) + 8 Al(s)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Zn(s) + HCl(ac) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(ac) = ZnCl2(s) + H2(g)
O2 + PH3 = O2PH3 =>
O2 + PH3 = O2PH3
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
Na + At2 = NaAt2 =>
Na + At2 = NaAt2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
FeCl3(aq) + KOH(aq) = FeOH(s) + KCl3(aq) =>
FeCl3(aq) + KOH(aq) = FeOH(s) + KCl3(aq)
CH3C(CH3)CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3C(CH3)CHCH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCIO3 + H2S = H2SO4 + HCI =>
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 HCI
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCrO4 + HCl = CaCl2 + H2Cr2O7 + H2O =>
2 CaCrO4 + 4 HCl = 2 CaCl2 + H2Cr2O7 + H2O
OH{-} + H3PO4 = H2O + HPO4{-2} =>
2 OH{-} + H3PO4 = 2 H2O + HPO4{-2}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(NH4)2S + HNO3 = (NH4)2SO4 + NO + H2O =>
3(NH4)2S + 8 HNO3 = 3(NH4)2SO4 + 8 NO + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K3[Cr(OH)6] = KCrO2 + KOH + H2O =>
K3[Cr(OH)6] = KCrO2 + 2 KOH + 2 H2O
Na + CrO4 = Na2CrO4 =>
2 Na + CrO4 = Na2CrO4
HPO3 + Ca = Ca(PO3)2 + H2 =>
2 HPO3 + Ca = Ca(PO3)2 + H2
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
H2SO4 + Sb = Sb2(SO4)3 + H2 =>
3 H2SO4 + 2 Sb = Sb2(SO4)3 + 3 H2
I{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I{-} + 3 Cl2 + 3 H2O = IO3{-} + 6 Cl{-} + 6 H{+}
Cr(OH)3 + OH = Cr(OH)4 =>
Cr(OH)3 + OH = Cr(OH)4
K2SO3 + HNO3 = H2SO3 + KNO3 =>
K2SO3 + 2 HNO3 = H2SO3 + 2 KNO3
C2 + HNO3 = CO2 + NO2 + H2O =>
C2 + 8 HNO3 = 2 CO2 + 8 NO2 + 4 H2O
Sr(OH)2 + CuSO4 = Cu(OH)2 + SrSO4 =>
Sr(OH)2 + CuSO4 = Cu(OH)2 + SrSO4
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
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