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4 MoS2 + Cu18S10 = 4 Mo + 18 CuS
Cr + B = CrB2 =>
Cr + 2 B = CrB2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCuCl2 + Ce = CeCl4 + H2 + Cu =>
2 HCuCl2 + Ce = CeCl4 + H2 + 2 Cu
C6H5COOK + H2O = C6H5COOH + KOH =>
C6H5COOK + H2O = C6H5COOH + KOH
C137H97O9NS + O2 = CO2 + H2O + N + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 N + 4 S
(NH4)CO3 + Ba(C2H3O2) = NH4(C2H3O2) + BaCO3 =>
(NH4)CO3 + Ba(C2H3O2) = NH4(C2H3O2) + BaCO3
CH3CH2OH + K2Cr2O7 = CH3CHO + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + Cr2O3 + 2 KOH + 2 H2O
BeCl2 + AlPO4 = Be3(PO4)2 + AlCl3 =>
3 BeCl2 + 2 AlPO4 = Be3(PO4)2 + 2 AlCl3
C3H6(ClO3)2 = Cl2 + H2O + CO =>
C3H6(ClO3)2 = Cl2 + 3 H2O + 3 CO
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3 Ca2(SO4)2
AlCl3 + H2O = AlO + H2Cl3 =>
AlCl3 + H2O = AlO + H2Cl3
BaCl + NaCH = BaCH + NaCl =>
BaCl + NaCH = BaCH + NaCl
Ba + ClO3 = (Ba(ClO3)2) =>
Ba + 2 ClO3 = (Ba(ClO3)2)
CH2OH + NaOH = NaCHOH + H2O =>
CH2OH + NaOH = NaCHOH + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PbO2 + MnSO4 + HNO3 = H2O + HMnO4 + Pb(NO3)2 + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 H2O + 2 HMnO4 + 3 Pb(NO3)2 + 2 PbSO4
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Cu2(CO3)2 + CaCl2 = CuCl2 + Ca2(CO3)2 =>
Cu2(CO3)2 + 2 CaCl2 = 2 CuCl2 + Ca2(CO3)2
CH3CH2COOCH2CH3NaOH = CH3CH2COONaCH3CH2OH =>
CH3CH2COOCH2CH3NaOH = CH3CH2COONaCH3CH2OH
Mn3O15 + H3Cl13 = Mn3Cl13 + H15O3 + Cl15 =>
5 Mn3O15 + 125 H3Cl13 = 5 Mn3Cl13 + 25 H15O3 + 104 Cl15
Au + HCl + HNO3 = AuCl4 + H2O + NO =>
3 Au + 12 HCl + 4 HNO3 = 3 AuCl4 + 8 H2O + 4 NO
N8H24 + O38 = HNO3 + H2O =>
19 N8H24 + 16 O38 = 152 HNO3 + 152 H2O
K2FeO4 + Pb(CH3COO)2 + H2O = Fe(OH)3 + Pb3O4 + CH3COOK + CH3COOH =>
2 K2FeO4 + 9 Pb(CH3COO)2 + 10 H2O = 2 Fe(OH)3 + 3 Pb3O4 + 4 CH3COOK + 14 CH3COOH
C6H12O6 + HCl = C6H6O2 + H2O + Cl =>
C6H12O6 + 2 HCl = C6H6O2 + 4 H2O + 2 Cl
As(s) + Cl2(g) = AsCl5(s)AsCl15 =>
2 As(s) + 10 Cl2(g) = AsCl5(s)AsCl15
Fe + AgNO3 = Fe3(NO3)3 + Ag =>
3 Fe + 3 AgNO3 = Fe3(NO3)3 + 3 Ag
Fe2(HAsO3)3 + H2SeO4 = Fe2(SeO4)3 + H3AsO3 =>
Fe2(HAsO3)3 + 3 H2SeO4 = Fe2(SeO4)3 + 3 H3AsO3
C43O7 = C43 + O =>
C43O7 = C43 + 7 O
Fe + K2O = FeO + K =>
Fe + K2O = FeO + 2 K
CH3J + O2 = HJ + CO2 + H2O =>
2 CH3J + 3 O2 = 2 HJ + 2 CO2 + 2 H2O
Fe2(HAsO3)3 + H2SeO4 = Fe2(SeO4)3 + H3AsO3 =>
Fe2(HAsO3)3 + 3 H2SeO4 = Fe2(SeO4)3 + 3 H3AsO3
SiO2 + Cl2 = SiCl4 + Cl2O =>
SiO2 + 4 Cl2 = SiCl4 + 2 Cl2O
(CH3CO)2O = HCHO + CH2CHCOOH =>
(CH3CO)2O = HCHO + CH2CHCOOH
Zr(s) + N(g) = ZrN(s) =>
Zr(s) + N(g) = ZrN(s)
NaBr + Ca(OH)2 = Na(OH)2 + Ca + Br =>
NaBr + Ca(OH)2 = Na(OH)2 + Ca + Br
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
CH3CO2HKOH = CH3COOKH2O =>
CH3CO2HKOH = CH3COOKH2O
H + Br + KHCO3 = CO2 + H2O + KBr =>
H + Br + KHCO3 = CO2 + H2O + KBr
Li + CH3OH = LiOH + CH3 =>
Li + CH3OH = LiOH + CH3
HI + NaOH = NaH + IOH =>
HI + NaOH = NaH + IOH
K(Cl2)O3 = KCl2 + O2 =>
2 K(Cl2)O3 = 2 KCl2 + 3 O2
H2(SO4) + Al(OH) = Al(SO4) + H2(OH) =>
H2(SO4) + Al(OH) = Al(SO4) + H2(OH)
Zn2 + H2SO4 = ZnSO42 + H2S + H2O =>
2 Zn2 + 43 H2SO4 = 4 ZnSO42 + 39 H2S + 4 H2O
H2SO3 + Na2S = S + NaSO3 + H =>
2 H2SO3 + Na2S = S + 2 NaSO3 + 4 H
Cu(s) + HCl(g) = CuCl2(s) + H2 =>
Cu(s) + 2 HCl(g) = CuCl2(s) + H2
PBO3 + SB + NaOH = PBO + NaSBO2 + H2O =>
3 PBO3 + 4 SB + 4 NaOH = 3 PBO + 4 NaSBO2 + 2 H2O
H2Se + Ce(OH)3 = H2O + Se3Ce2 =>
3 H2Se + 2 Ce(OH)3 = 6 H2O + Se3Ce2
Co + AgCl = CoCl + Ag =>
Co + AgCl = CoCl + Ag
CH3CHCHCH3 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 CH3CHCHCH3 + 8 KMnO4 = 6 CH3COOK + 8 MnO2 + 2 KOH + 2 H2O
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