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2 CH4 + 2 NH3 + 3 O2 = 6 H2O + 2 HCN
NaHSO3 + H2SO4 = NaHSO4 + H2SO3 =>
NaHSO3 + H2SO4 = NaHSO4 + H2SO3
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2 =>
Hg(HSO4)2Ca(MnO4)2 = Hg(MnO4)2Ca(HSO4)2
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
C12H22O11 + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C12H22O11 + 72 H2SO4 + 48 KMnO4 = 60 CO2 + 24 K2SO4 + 48 MnSO4 + 127 H2O
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
CO2 = COO =>
CO2 = COO
Cu(OH)2 + K2C4H4O6 = KOH + [Cu(C4H4O6)] =>
Cu(OH)2 + K2C4H4O6 = 2 KOH + [Cu(C4H4O6)]
CaCl2 + OH = Ca(ClO)2 + H2O =>
CaCl2 + 4 OH = Ca(ClO)2 + 2 H2O
[Cu(NH3)4]Cl2 + BaSO4 = [Cu(NH3)4]SO4 + BaCl2 =>
[Cu(NH3)4]Cl2 + BaSO4 = [Cu(NH3)4]SO4 + BaCl2
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cu3P = P4 + Cu =>
4 Cu3P = P4 + 12 Cu
Na2SO4 + H2O + SO2 = NaHS + H2SO4 =>
Na2SO4 + 8 H2O + 8 SO2 = 2 NaHS + 7 H2SO4
K0 + H2S = KHS + H2 =>
2 K0 + 2 H2S = 2 KHS + H2
F2 + KIO4 = KFO + I2 + O2 =>
F2 + 2 KIO4 = 2 KFO + I2 + 3 O2
WCl6(s) + K2S(s) = WS2(s) + KCl(s) + S(s) =>
WCl6(s) + 3 K2S(s) = WS2(s) + 6 KCl(s) + S(s)
Fe22 + H2O = Fe2O3 + H =>
Fe22 + 33 H2O = 11 Fe2O3 + 66 H
CaMg(CO3)2 + NaOH = Mg(OH)2 + Na2CO3 + CaCO3 =>
CaMg(CO3)2 + 2 NaOH = Mg(OH)2 + Na2CO3 + CaCO3
NO2 + H20O = HNO3 + NO =>
39 NO2 + H20O = 20 HNO3 + 19 NO
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
NaSO4BaCl2 = NaCl2BaSO4 =>
NaSO4BaCl2 = NaCl2BaSO4
Cu + Cu(NO3)2 = Cu3(NO3)2 =>
2 Cu + Cu(NO3)2 = Cu3(NO3)2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
KClO3 = KClOO4 + KCl =>
5 KClO3 = 3 KClOO4 + 2 KCl
MgCl2AgNo3 = Mg(No3)AgCl2 =>
MgCl2AgNo3 = Mg(No3)AgCl2
NaHSO3 + H2SO4 = Na2(SO4) + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2(SO4) + 2 SO2 + 2 H2O
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C2H6O + CH4N2O + H3PO4 = C6H17N2O5P + H2O =>
5 C2H6O + 2 CH4N2O + 2 H3PO4 = 2 C6H17N2O5P + 5 H2O
H3CH2OH + O2 = CH3COOH + H2O =>
2 H3CH2OH + 2 O2 = CH3COOH + 4 H2O
RbOH + Zn(OH)2 = Rb2ZnO2 + H2O =>
2 RbOH + Zn(OH)2 = Rb2ZnO2 + 2 H2O
Fe(s) + Ag(NO3)2(aq) = Ag(s) + Fe(NO3)2(aq) =>
Fe(s) + Ag(NO3)2(aq) = Ag(s) + Fe(NO3)2(aq)
NaCl + H2SO4[] = HCl + Na2SO4 =>
2 NaCl + H2SO4[] = 2 HCl + Na2SO4
Zn + HNO3(conc) = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3(conc) = Zn(NO3)2 + 2 H2O + 2 NO2
C8H8O3 + NaBH4 = C8H10O3 + BH3 + Na =>
C8H8O3 + 2 NaBH4 = C8H10O3 + 2 BH3 + 2 Na
Cu + NaOH + H2O = H2 + Na2[Cu(OH)4] =>
Cu + 2 NaOH + 2 H2O = H2 + Na2[Cu(OH)4]
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
HC2H2 + O2 = CO2 + H2O =>
4 HC2H2 + 11 O2 = 8 CO2 + 6 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na + At = NaAt =>
Na + At = NaAt
Ge + H2 = GeH4 =>
Ge + 2 H2 = GeH4
Mg(OH)2 + AgNO3 = Mg(NO3)2 + Ag2O + H2O =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + Ag2O + H2O
H2O + C3H8 = CH4 + CO2 =>
2 H2O + 2 C3H8 = 5 CH4 + CO2
Sn{2+} + Ga = Sn + Ga{3+} =>
3 Sn{2+} + 2 Ga = 3 Sn + 2 Ga{3+}
Mg + S = Mg2S =>
2 Mg + S = Mg2S
Ag(OH)3 + HNo3 = Ag(No3)3 + H2O =>
Ag(OH)3 + 3 HNo3 = Ag(No3)3 + 3 H2O
NaCO3 + CaCl2 = Ca(CO3) + NaCl2 =>
NaCO3 + CaCl2 = Ca(CO3) + NaCl2
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