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3 CuO + N2O3 = Cu3N2 + 3 O2
FeO + HNO3 = Fe2O3 + H2O + NO =>
6 FeO + 2 HNO3 = 3 Fe2O3 + H2O + 2 NO
SO4H2 + Cu = SO4Cu2 + H2O + SO2 =>
2 SO4H2 + 2 Cu = SO4Cu2 + 2 H2O + SO2
HNO3 + Cl2 = HCl + NO3 =>
2 HNO3 + Cl2 = 2 HCl + 2 NO3
AgNO3 + CuSO3 = Ag2SO3 + Cu(NO3)2 =>
2 AgNO3 + CuSO3 = Ag2SO3 + Cu(NO3)2
K2Cr2O7 + HCl + KI = KCl + CrCl3 + H2O + I =>
K2Cr2O7 + 14 HCl + 6 KI = 8 KCl + 2 CrCl3 + 7 H2O + 6 I
Zn(NO3)2 + Na2S = ZnS + NO3 + Na =>
Zn(NO3)2 + Na2S = ZnS + 2 NO3 + 2 Na
HCI + H2O = H3O + CI =>
HCI + H2O = H3O + CI
Br2 + OH{-} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH{-} = 5 Br{-} + BrO3{-} + 3 H2O
Al + NaOH = Al2(NaOH)3 =>
2 Al + 3 NaOH = Al2(NaOH)3
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Cu(OH)2 + AlCl3 = Al(OH)3 + CuCl2 =>
3 Cu(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CuCl2
AgSO4 + Ca(OH)2 = Ag(OH)2 + CaSO4 =>
AgSO4 + Ca(OH)2 = Ag(OH)2 + CaSO4
SiF4 + Zn = Si + ZnF2 =>
SiF4 + 2 Zn = Si + 2 ZnF2
C5H12O + C4H6O3 + H2SO4 = C7H14O2 + H4SO4 =>
13 C5H12O + 3 C4H6O3 + 10 H2SO4 = 11 C7H14O2 + 10 H4SO4
HClO4 + Na2Cr2O7 + HBr = NaClO4 + Cr(ClO4)3 + Br2 + H2O =>
8 HClO4 + Na2Cr2O7 + 6 HBr = 2 NaClO4 + 2 Cr(ClO4)3 + 3 Br2 + 7 H2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
SO2 + Fe(OH)3 = HFeSO4 + H2O =>
SO2 + Fe(OH)3 = HFeSO4 + H2O
As(OH)5 + H3BO3 = As3(BO3)5 + H2O =>
3 As(OH)5 + 5 H3BO3 = As3(BO3)5 + 15 H2O
HCN + CuSO4 = CuHCN + SO4 =>
HCN + CuSO4 = CuHCN + SO4
H3PO4 + BaCl2 = BaPO4 + H3Cl2 =>
H3PO4 + BaCl2 = BaPO4 + H3Cl2
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
LiF + CaCl2 = LiCl + CaF2 =>
2 LiF + CaCl2 = 2 LiCl + CaF2
PH4ClO4 = H3PO4 + HCl =>
PH4ClO4 = H3PO4 + HCl
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
CH3NH2 + HNO3 = N2 + CH4 + H2O =>
5 CH3NH2 + HNO3 = 3 N2 + 5 CH4 + 3 H2O
AlOH + HI = AlI + H2O =>
AlOH + HI = AlI + H2O
NH3 + Na2SO4 = NaNH3 + SO4 =>
2 NH3 + Na2SO4 = 2 NaNH3 + SO4
HBrO4 + Tl(OH)3 = Tl(BrO4)3 + H2O =>
3 HBrO4 + Tl(OH)3 = Tl(BrO4)3 + 3 H2O
Na + H2O = H2O2 + HNa =>
2 Na + 2 H2O = H2O2 + 2 HNa
Cl2 + H2O + AgNO3 = AgCl + HClO3 + HNO3 =>
3 Cl2 + 3 H2O + 5 AgNO3 = 5 AgCl + HClO3 + 5 HNO3
CH4 + O2 = HCOOH + HOH =>
2 CH4 + 3 O2 = 2 HCOOH + 2 HOH
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H29 =>
29 Cr2O3 + 29 KNO3 + 116 KOH = 58 K2CrO4 + 29 KNO2 + 4 H29
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
K2SiO3 + H2O = H2SiO3 + KOH =>
K2SiO3 + 2 H2O = H2SiO3 + 2 KOH
Na2SO4 + Na2S = SO2 + Na2O =>
3 Na2SO4 + Na2S = 4 SO2 + 4 Na2O
SnF2 + Li2CO3 = Sn(CO3) + LiF =>
SnF2 + Li2CO3 = Sn(CO3) + 2 LiF
H3AsO4 + HI = H2AsO3 + I + H2O =>
H3AsO4 + HI = H2AsO3 + I + H2O
FeCl2 + NH4OH + O2 + H2O = Fe(OH)3 + NH4Cl =>
4 FeCl2 + 8 NH4OH + O2 + 2 H2O = 4 Fe(OH)3 + 8 NH4Cl
Zn(OH)2 + NH3 = Zn(NH3)4(OH)2 =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4(OH)2
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Co3(PO4)2 + H2SO4 = Co(H2PO4)2 + CoSO4 =>
Co3(PO4)2 + 2 H2SO4 = Co(H2PO4)2 + 2 CoSO4
Cu(IO3)2 = Cu{2+} + IO3{-} =>
Cu(IO3)2 = Cu{2+} + 2 IO3{-}
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
(NH3)(g) + O2(g) = NO(g) + H2O(g) =>
4(NH3)(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Al2O3 + P = Al + P2O3 =>
Al2O3 + 2 P = 2 Al + P2O3
Fe + CuSO4*5(H2O) = FeSO4 + Cu + H2O =>
Fe + CuSO4*5(H2O) = FeSO4 + Cu + 5 H2O
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