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2 N + 2 O2 = N2O4
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
CoCl3 = Co + Cl =>
CoCl3 = Co + 3 Cl
C7H16 + Br2 = C7H15 + HBr =>
2 C7H16 + Br2 = 2 C7H15 + 2 HBr
C10H7OH + NaOH = H2O + Na + C10H7O =>
C10H7OH + NaOH = H2O + Na + C10H7O
KHCO3 + Ba(OH)2 = KOH + Ba(HCO3)2 =>
2 KHCO3 + Ba(OH)2 = 2 KOH + Ba(HCO3)2
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
Fe{3+} + Cl{-} = Fe{2+} + Cl =>
Fe{3+} + Cl{-} = Fe{2+} + Cl
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + KMnO4 = Fe(MnO4)2 + K =>
Fe + 2 KMnO4 = Fe(MnO4)2 + 2 K
Cr2O7 + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7 + 14 H{+} + 8 Cl{-} = 2 Cr{+3} + 7 H2O + 4 Cl2
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + 2 NH3 + 2 H2O
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + Ti(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + 7 H2SO4 = Cr2(SO4)3 + 6 Ti(SO4)2 + 7 H2O + K2SO4
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + CrSO4 + H2O =>
2 C6H4(CH3)2 + 3 K2Cr2O7 + 9 H2SO4 = 2 C6H4(COOH)2 + 3 K2SO4 + 6 CrSO4 + 13 H2O
C3H7Cl + C6H6 = C6HCl + C3H6 =>
C3H7Cl + 2 C6H6 = C6HCl + 3 C3H6
OH + NaOH = ONa + H2O =>
OH + NaOH = ONa + H2O
Co(NO3)3 = CoO + NO2 + O2 =>
Co(NO3)3 = CoO + 3 NO2 + O2
Cr2S + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S + 9 Mn(NO3)2 + 12 Na2CO3 = 18 NO + 12 CO2 + 2 Na2CrO4 + 9 Na2MnO4 + Na2SO4
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
Pb3(PO4)2 + H2O = PbO + H3PO4 =>
Pb3(PO4)2 + 3 H2O = 3 PbO + 2 H3PO4
V + H2O = HV6O17 + H2 =>
12 V + 34 H2O = 2 HV6O17 + 33 H2
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
ClO3 + H2O = ClO4 + H =>
ClO3 + H2O = ClO4 + 2 H
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ni + Na2SO4 = NiSO4 + Na =>
Ni + Na2SO4 = NiSO4 + 2 Na
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
Br2 + S = Br2S =>
Br2 + S = Br2S
HCOOH + LiOH = HCOOLi + H2O =>
HCOOH + LiOH = HCOOLi + H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
Hg(NO3)2 + H2O = Hg + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = 2 Hg + O2 + 4 HNO3
V + F2 = VF3 =>
2 V + 3 F2 = 2 VF3
H5IO6 + I2 = IO3 + H3O =>
9 H5IO6 + 2 I2 = 13 IO3 + 15 H3O
Sn + H2SO4 + HNO3 = SnSO4 + H2O + NO =>
3 Sn + 3 H2SO4 + 2 HNO3 = 3 SnSO4 + 4 H2O + 2 NO
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
CH3CH2OK + Cl2 = CH3CHCl + KOH =>
2 CH3CH2OK + Cl2 = 2 CH3CHCl + 2 KOH
CO2 + H2SO4 = COSO4 + H2O =>
CO2 + H2SO4 = COSO4 + H2O
H2O + Cr2O7{-2} + H2S = Cr{+3} + S8 + OH{-} =>
8 H2O + 8 Cr2O7{-2} + 24 H2S = 16 Cr{+3} + 3 S8 + 64 OH{-}
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Fe2 + CuSO4 = Fe2(SO4)3 + Cu =>
Fe2 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu
CrO3 + BaO = BaCr3 + O =>
3 CrO3 + BaO = BaCr3 + 10 O
K4(Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
P + Si = P4Si3 =>
4 P + 3 Si = P4Si3
HNO3 + Na2SO3 = Na2SO4 + NO2 + H2O =>
2 HNO3 + Na2SO3 = Na2SO4 + 2 NO2 + H2O
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