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H2SO4 = H2O + SO3
K2SO4 + BaI2 = K2I2 + BaSO4 =>
K2SO4 + BaI2 = K2I2 + BaSO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
CH3[CH2]4CH4 + O2 = CO2 + H2O =>
4 CH3[CH2]4CH4 + 39 O2 = 24 CO2 + 30 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaHCO3 + NaCl + H2O = NaClO + NaH + H2CO3 =>
NaHCO3 + NaCl + H2O = NaClO + NaH + H2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + KF = ZnF2 + K =>
Zn + 2 KF = ZnF2 + 2 K
KF + HCl = HF + KCl =>
KF + HCl = HF + KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(NO3)2 + Na2C2O4 = Cu(C2O4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2C2O4 = Cu(C2O4)2 + 2 Na2NO3
NaOH + NH3 = H2O + NaNH2 =>
NaOH + NH3 = H2O + NaNH2
Ca(C2O4)2 + HCl = CaCl2 + HC2O4 =>
Ca(C2O4)2 + 2 HCl = CaCl2 + 2 HC2O4
Co(NO3)3 = Co3O4 + NO2 + O2 =>
6 Co(NO3)3 = 2 Co3O4 + 18 NO2 + 5 O2
Li + Cl2 = Li*Cl =>
2 Li + Cl2 = 2 Li*Cl
CrBr3 + KClO3 + KOH = K2CrO4 + KBrO3 + Cl2 + H2O =>
10 CrBr3 + 42 KClO3 + 8 KOH = 10 K2CrO4 + 30 KBrO3 + 21 Cl2 + 4 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O = Ba(OH)2 + H3PO4 =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
S2 + F2 = SF =>
S2 + F2 = 2 SF
Na3Po4 + H2SO4 = Na2SO4 + H3Po4 =>
2 Na3Po4 + 3 H2SO4 = 3 Na2SO4 + 2 H3Po4
SbCl3 + Zn = Sb + ZnCl2 =>
2 SbCl3 + 3 Zn = 2 Sb + 3 ZnCl2
K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6] =>
2 K3[Fe(CN)6] + H2O2 = K4[Fe(CN)6] + O2 + K2H2[Fe(CN)6]
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
Fe(OH)3 + H2SO4 = Fe(OH)SO4 + H2O =>
Fe(OH)3 + H2SO4 = Fe(OH)SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaClO + I + NaOH = NaIO + NaCl + H2O =>
NaClO + 2 I + 2 NaOH = 2 NaIO + NaCl + H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
B(OH)3 + C2H5OH = B(OC2H5)3 + H2O =>
B(OH)3 + 3 C2H5OH = B(OC2H5)3 + 3 H2O
Mn(SO4)2 + NaOH = Mn(OH)2 + Na(SO4) =>
Mn(SO4)2 + 2 NaOH = Mn(OH)2 + 2 Na(SO4)
ZnCl2 + CO2 + H2O = ZnCO3 + HCl =>
ZnCl2 + CO2 + H2O = ZnCO3 + 2 HCl
C4H8 + CCl4 = HCl + C5H8 =>
7 C4H8 + 2 CCl4 = 8 HCl + 6 C5H8
H2O + CH4N2S + (NH4)6Mo7O24*4H2O = MoS2 + NH3 + O2 + CO2 =>
14 H2O + 28 CH4N2S + 2(NH4)6Mo7O24*4H2O = 14 MoS2 + 68 NH3 + 7 O2 + 28 CO2
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Al2(CO3)3 + H2O = Al(OH)3 + CO2 =>
Al2(CO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2
CaS3 + SO2 + H2O = CaS2O3 + H2S =>
3 CaS3 + 2 SO2 + 5 H2O = 3 CaS2O3 + 5 H2S
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
Na2S + FeCl3 = NaCl + Fe2S3 =>
3 Na2S + 2 FeCl3 = 6 NaCl + Fe2S3
KNO3 + HCl = KNO2 + Cl2 + H2O =>
KNO3 + 2 HCl = KNO2 + Cl2 + H2O
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
C9H12 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + C6H5COOH =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 174 H2O + 33 K2SO4 + 66 MnSO4 + 45 C6H5COOH
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