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Cu2S + 2 H2O = Cu2(OH)2 + H2S
SO4 = O2 + SO2SO4 = O2 + SO2 =>
2 SO4 = O2 + SO2SO4
Li2O + N2O5 = LiO + NO =>
3 Li2O + N2O5 = 6 LiO + 2 NO
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2
SiO2 + KOH + Li = KLiSiO3 + SiH4 + H2O =>
9 SiO2 + 8 KOH + 8 Li = 8 KLiSiO3 + SiH4 + 2 H2O
H3PO4NaH2PO4 = NaPO4H5PO4 =>
H3PO4NaH2PO4 = NaPO4H5PO4
SbH3 = Sb + H =>
SbH3 = Sb + 3 H
SO4 = O2 + SO2SO4 = O2 + SO2 =>
2 SO4 = O2 + SO2SO4
SiO2 + KOH + Li = KLiSiO3 + SiH4 + H2O =>
9 SiO2 + 8 KOH + 8 Li = 8 KLiSiO3 + SiH4 + 2 H2O
CuCl2 + Li2CO3 = CuLi2 + Cl2CO3 =>
CuCl2 + Li2CO3 = CuLi2 + Cl2CO3
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Ni2 = Ni =>
Ni2 = 2 Ni
SnCl2 + H2SO3 + HCl = SnCl4 + H2S + H2O =>
3 SnCl2 + H2SO3 + 6 HCl = 3 SnCl4 + H2S + 3 H2O
C6H8O7 + H3O = CH3OH + H2O =>
C6H8O7 + 18 H3O = 6 CH3OH + 19 H2O
N2O5(g) = N2O2(g) + O2(g) =>
2 N2O5(g) = 2 N2O2(g) + 3 O2(g)
CH3COCl + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3 + HCl
CrCl3 + AgC2H3O2 = Cr(C2H3O2)3 + AgCl =>
CrCl3 + 3 AgC2H3O2 = Cr(C2H3O2)3 + 3 AgCl
C10H22 + O = C + H2O =>
C10H22 + 11 O = 10 C + 11 H2O
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Mg3N2 + HNO3 = Mg(NO3)3 + NO2 + H2O =>
Mg3N2 + 26 HNO3 = 3 Mg(NO3)3 + 19 NO2 + 13 H2O
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2
NaHCO3HC2H3O2 = NaHC3HO5H3 =>
NaHCO3HC2H3O2 = NaHC3HO5H3
SiO2 + KOH + Li = KLiSiO3 + SiH4 + H2O =>
9 SiO2 + 8 KOH + 8 Li = 8 KLiSiO3 + SiH4 + 2 H2O
CuCl2 + KI = Cu + I2 + KCl =>
CuCl2 + 2 KI = Cu + I2 + 2 KCl
SO4 = O2 + SO2SO4 = O2 + SO2 =>
2 SO4 = O2 + SO2SO4
NaH + HCl = H + NaCl =>
NaH + HCl = 2 H + NaCl
Cu2S + H2O = Cu2(OH)2 + H2S =>
Cu2S + 2 H2O = Cu2(OH)2 + H2S
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2 =>
Mg(NO3)2 + NaCO3 = Mg(CO3) + Na(NO3)2
K2S + HI = K2I2 + H2S =>
K2S + 2 HI = K2I2 + H2S
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
SiH2Cl2 = SiHCl3 + SiH3Cl =>
2 SiH2Cl2 = SiHCl3 + SiH3Cl
TiOCl2 + C = Ti + CO2 + CCl4 =>
2 TiOCl2 + 2 C = 2 Ti + CO2 + CCl4
P4 + HClO4 + H2O = H3PO4 + HCl =>
2 P4 + 5 HClO4 + 12 H2O = 8 H3PO4 + 5 HCl
FeNaCl2 = FeClNaCl =>
FeNaCl2 = FeClNaCl
C2H5COOC3H7 + O2 = CO2 + H2O =>
C2H5COOC3H7 + 8 O2 = 6 CO2 + 6 H2O
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
KClO3 + KI + HNO3 = KCl + KNO3 + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = KCl + 6 KNO3 + 3 I2 + 3 H2O
H3BO3 + O2 = BO3 + H2O =>
4 H3BO3 + 3 O2 = 4 BO3 + 6 H2O
K2(Cr2O7) + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2(Cr2O7) + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
NiSO4 + H2O = NiSO4*7H2O =>
NiSO4 + 7 H2O = NiSO4*7H2O
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2 =>
Fe(No3)2 + Ba(OH)2 = Fe(OH)2 + Ba(No3)2
FeCl2 + O2 = FeO + Cl2 =>
2 FeCl2 + O2 = 2 FeO + 2 Cl2
HOCH2CH2NH2HCl = H2OCH2CH2NH2Cl =>
HOCH2CH2NH2HCl = H2OCH2CH2NH2Cl
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
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