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C10H11O2Br + C29 = C39H11O2Br
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 + O200 = La80Ca20Fe60Ni40O300 + C100O100 =>
8 La200O300 + 8 Ni100O100 + 6 Fe200O300 + 4 Ca100C100O300 + O200 = 20 La80Ca20Fe60Ni40O300 + 4 C100O100
CH3HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
10 CH3HCOOH + 18 KMnO4 + 27 H2SO4 = 20 CO2 + 52 H2O + 9 K2SO4 + 18 MnSO4
Cl4 + SbBr = Br2 + SbCl3 =>
3 Cl4 + 4 SbBr = 2 Br2 + 4 SbCl3
CuSO4 + NH3 + H2O = Cu2O + NH4SO4 =>
2 CuSO4 + 2 NH3 + H2O = Cu2O + 2 NH4SO4
H3O + H2SO4 = SO2 + H2O =>
2 H3O + H2SO4 = SO2 + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
F + K2 = FK =>
2 F + K2 = 2 FK
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Ca + AuPO4 = CaPO4 + Au =>
Ca + AuPO4 = CaPO4 + Au
LiHSiO3 + H2O = H2SiO3 + LiOH =>
LiHSiO3 + H2O = H2SiO3 + LiOH
NiO + Cr + O = NiCr2O4 =>
NiO + 2 Cr + 3 O = NiCr2O4
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
MgO + NaBiO3 + HNO3 = HMgO4 + BiONO3 + NaNO3 + H2O =>
2 MgO + 5 NaBiO3 + 10 HNO3 = 2 HMgO4 + 5 BiONO3 + 5 NaNO3 + 4 H2O
MeOHCl = MeClOH =>
MeOHCl = MeClOH
CaH2 + H2O(l) = Ca(OH)2 + H2(g) =>
CaH2 + 2 H2O(l) = Ca(OH)2 + 2 H2(g)
K[Al(OH)4] = KOH + Al(OH)3 =>
K[Al(OH)4] = KOH + Al(OH)3
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
Li2O + NaOH = Li2(OH)2 + Na2O =>
Li2O + 2 NaOH = Li2(OH)2 + Na2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Hg2(NO3)2 + HCl = H2NO3 + HgCl2 =>
Hg2(NO3)2 + 4 HCl = 2 H2NO3 + 2 HgCl2
LiAlH4 = Al + Li3AlH6 + H2 =>
3 LiAlH4 = 2 Al + Li3AlH6 + 3 H2
Mg(SO4) + NaCl = Na2SO4 + MgCl2 =>
Mg(SO4) + 2 NaCl = Na2SO4 + MgCl2
KNO3 + NaHCO3 + S2Al = Na2SO4 + Al2O3 + CO2 + K2O + N2 + H2O =>
6 KNO3 + 8 NaHCO3 + 2 S2Al = 4 Na2SO4 + Al2O3 + 8 CO2 + 3 K2O + 3 N2 + 4 H2O
MnO2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
BeCl2 + Rb2S = RbCl + BeS =>
BeCl2 + Rb2S = 2 RbCl + BeS
Na2SO4 + CrCl2 + HCl = Na2S + CrCl3 + H2O =>
Na2SO4 + 8 CrCl2 + 8 HCl = Na2S + 8 CrCl3 + 4 H2O
NaI + HCl = NaCl + IH =>
NaI + HCl = NaCl + IH
NaNO3 + H2O2 = NaO + HNO3 =>
2 NaNO3 + H2O2 = 2 NaO + 2 HNO3
Na3 + Fe2 = Fe4Na6 =>
2 Na3 + 2 Fe2 = Fe4Na6
NaOH + NH4 = Na + NH3 + H2O =>
NaOH + NH4 = Na + NH3 + H2O
Fe(NO3)3 + Cu = Fe + Cu(NO3)3 =>
Fe(NO3)3 + Cu = Fe + Cu(NO3)3
Be + O = BeO =>
Be + O = BeO
FeCl3 + AgNO3 + NH4SCN = AgSCN + NH4Cl + Fe + NO3 =>
FeCl3 + 3 AgNO3 + 3 NH4SCN = 3 AgSCN + 3 NH4Cl + Fe + 3 NO3
(NH4)2C2O4 + Al(CIO4)3 = (NH4)2(CIO4)3 + Al(C2O4) =>
(NH4)2C2O4 + Al(CIO4)3 = (NH4)2(CIO4)3 + Al(C2O4)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Rb + O2 = Rb2O2 =>
2 Rb + O2 = Rb2O2
Cu2O + SO2 = O2 + Cu2S =>
2 Cu2O + 2 SO2 = 3 O2 + 2 Cu2S
Al(OH)3*3H2O = Al2O3 + H2O =>
2 Al(OH)3*3H2O = Al2O3 + 9 H2O
Zn(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g) =>
Zn(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + H2(g)
CH4O + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH4O + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
SiO + Fe2O3 = Fe + SiO2 =>
3 SiO + Fe2O3 = 2 Fe + 3 SiO2
Na2S2O5 + O2 = Na2SO4 + SO2 =>
2 Na2S2O5 + O2 = 2 Na2SO4 + 2 SO2
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3 =>
K2SiO3 + H2O + CO2 = H2SiO3 + K2CO3
C2H4 + Ca(OH)2 = C2H6O2 + Ca2 =>
2 C2H4 + 2 Ca(OH)2 = 2 C2H6O2 + Ca2
HNO3 + NaHCO3 = NaNO3 + H2CO3 =>
HNO3 + NaHCO3 = NaNO3 + H2CO3
H8N2O3S2 + O2 = H2O + NO2 + SO2 =>
2 H8N2O3S2 + 9 O2 = 8 H2O + 4 NO2 + 4 SO2
La200O300 + Ni100O100 + Fe200O300 + Ca100C100O300 = La80Ca20Fe90Ni10O300 + C100 + O200 =>
16 La200O300 + 4 Ni100O100 + 18 Fe200O300 + 8 Ca100C100O300 = 40 La80Ca20Fe90Ni10O300 + 8 C100 + 5 O200
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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