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Fe2O3 + 3 CO = 3 CO2 + 2 Fe
O2 + P4 = O2P4 =>
O2 + P4 = O2P4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + Sr(OH)2 + H2O = PH3 + Sr(H2PO2)2 =>
2 P4 + 3 Sr(OH)2 + 6 H2O = 2 PH3 + 3 Sr(H2PO2)2
[Cu(NH3)2]Cl + K2S = Cu2S + NH3 + KCl =>
2[Cu(NH3)2]Cl + K2S = Cu2S + 4 NH3 + 2 KCl
MgCl2 = Cl2 + Mg =>
MgCl2 = Cl2 + Mg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrO3 + Fe(OH)3 = Fe2O3 + Cr(OH)6 =>
CrO3 + 2 Fe(OH)3 = Fe2O3 + Cr(OH)6
CaCO3H2CO3 = Ca(HCO3)2 =>
CaCO3H2CO3 = Ca(HCO3)2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
W + H3 = WH =>
3 W + H3 = 3 WH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
FeS + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeS + 9 H2O2 + H2SO4 = Fe2(SO4)3 + 10 H2O
(HOC6H4)2CMe2 + NaOH = (NaOC6H4)2CMe2 + H2O =>
(HOC6H4)2CMe2 + 2 NaOH = (NaOC6H4)2CMe2 + 2 H2O
HCO3 + HCl = CO2 + Cl + H2O =>
HCO3 + HCl = CO2 + Cl + H2O
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
Pb + Na2CO3 = PbO + Na2O + CO =>
Pb + Na2CO3 = PbO + Na2O + CO
LiNO3 + TiO(NO3)2 + C6H10O8 = Li2TiO3 + CO2 + H2O + NO2 =>
18 LiNO3 + 9 TiO(NO3)2 + 2 C6H10O8 = 9 Li2TiO3 + 12 CO2 + 10 H2O + 36 NO2
Al + NaOH + H2O = NaAl(OH)10 + H2 =>
2 Al + 2 NaOH + 18 H2O = 2 NaAl(OH)10 + 9 H2
H2O + Cl3P = ClOH + PH3 =>
3 H2O + Cl3P = 3 ClOH + PH3
Pb(ClO3)2 + K = K(ClO3) + Pb2 =>
2 Pb(ClO3)2 + 4 K = 4 K(ClO3) + Pb2
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
H2O2 + AlO2 = AlO3 + H2O =>
H2O2 + AlO2 = AlO3 + H2O
HO2CCHCHCO2H + NaOH = H2O + Na2C4H2O4 =>
HO2CCHCHCO2H + 2 NaOH = 2 H2O + Na2C4H2O4
Mg + PbI2 = MgI2 + Pb =>
Mg + PbI2 = MgI2 + Pb
CH4F + NaCl = CH4Cl + NaF =>
CH4F + NaCl = CH4Cl + NaF
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo3O9)4 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PO4(Mo3O9)4 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
H2SO4 + C20H14O4 = SO4 + H2O + CH4 =>
37 H2SO4 + C20H14O4 = 37 SO4 + 4 H2O + 20 CH4
NaNO3 + NaOH + Zn = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 7 NaOH + 4 Zn = NH3 + 2 H2O + 4 Na2ZnO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P203 + H2O = H3PO3 + PH3 =>
2 P203 + 609 H2O = 203 H3PO3 + 203 PH3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaHS + KOH = NaOH + K2S + H2S =>
2 NaHS + 2 KOH = 2 NaOH + K2S + H2S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2 + H2O + Na = Na2SO3 + H2 =>
SO2 + H2O + 2 Na = Na2SO3 + H2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
BaCO3 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + CH3COOH + Na2CO3 + K2CO3 =>
2 BaCO3 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 CH3COOH + Na2CO3 + K2CO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
HNO3 + As2S5 + H2O = H2SO4 + NO + H3As04 =>
19 HNO3 + 2 As2S5 + 2 H2O = 10 H2SO4 + 19 NO + H3As04
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
NH4NO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(NO3)2 =>
6 NH4NO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(NO3)2
Mg(HCO3)2(ag) = MgCO3(s) + H2O(g) + CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s) + H2O(g) + CO2(g)
K3PO4(aq) + FeSO4(aq) = Fe(PO4)(s) + K3SO4(aq) =>
K3PO4(aq) + FeSO4(aq) = Fe(PO4)(s) + K3SO4(aq)
KMnO4 + HCl = Cl2 + H2O + MnCl2 + KCl =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 MnCl2 + 2 KCl
ClO2 + HPO2 + H2O = HCl + H3PO4 =>
2 ClO2 + 5 HPO2 + 6 H2O = 2 HCl + 5 H3PO4
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