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Be(OH)2 + H2CO3 = BeCO3 + 2 H2O
Fe(NO3)3(aq) + NaI(aq) = FeI3(aq) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3(aq) + 3 NaNO3(aq)
HOC6H4CO2H + (CH3CO)2O = C9H8O4 =>
11 HOC6H4CO2H + (CH3CO)2O = 9 C9H8O4
C2H5Br + O2 = CO2 + HOH + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 2 Br2
Br2 + N2 = BrN =>
Br2 + N2 = 2 BrN
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3) =>
Ca(CO3) + H2(SO4) = Ca(SO4) + H2(CO3)
Fe(NO3)3(aq) + NaI(aq) = FeI3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3(s) + 3 NaNO3(aq)
ZnO + Pb(OH)4 = PbO2 + Zn(OH)2 =>
2 ZnO + Pb(OH)4 = PbO2 + 2 Zn(OH)2
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
Fe(NO3)3(aq) + NaI(aq) = Fe(NO3)2(aq) + I2(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 2 NaI(aq) = 2 Fe(NO3)2(aq) + I2(aq) + 2 NaNO3(aq)
Mn2O7 + C2H5OH = Mn(OH)2 + CO2 + H2O =>
6 Mn2O7 + 5 C2H5OH = 12 Mn(OH)2 + 10 CO2 + 3 H2O
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
FeSO4(NH4)SO46H2O = Fe + S8 + O2 + H2 + N2 =>
4 FeSO4(NH4)SO46H2O = 4 Fe + S8 + 102 O2 + 12 H2 + 2 N2
C2H5Br + O2 = CO2 + H2O + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 H2O + 2 Br2
C6H5COOHNH3Cl + NaOH = C6H5COONaNH2 + H2O + NaCl =>
C6H5COOHNH3Cl + 2 NaOH = C6H5COONaNH2 + 2 H2O + NaCl
Mn2O7 + C2H5OH = CO2 + H2O + MnO =>
6 Mn2O7 + 5 C2H5OH = 10 CO2 + 15 H2O + 12 MnO
Fe(NO3)3(aq) + NaI(aq) = FeI3 + NaNO3 =>
Fe(NO3)3(aq) + 3 NaI(aq) = FeI3 + 3 NaNO3
Al(OH)3(ac) + HNO3(ac) = Al(NO3)3(ac) + H2O =>
Al(OH)3(ac) + 3 HNO3(ac) = Al(NO3)3(ac) + 3 H2O
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl =>
CH3CH2CONHCH3 + H2O + HCl = CH3CH2COOH + H3NCH3Cl
PbF2(s) = Pb + F =>
PbF2(s) = Pb + 2 F
Mn2O7 + C2H5OH = CO2 + HO + MnO2 =>
3 Mn2O7 + C2H5OH = 2 CO2 + 6 HO + 6 MnO2
CuSO4 + NaOH = Cu(OH)3 + Na3SO4 =>
CuSO4 + 3 NaOH = Cu(OH)3 + Na3SO4
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
MnO2 + KNO3 + KOH = H2O + K2MnO4 + KNO2 =>
MnO2 + KNO3 + 2 KOH = H2O + K2MnO4 + KNO2
NO2 + CrO7 = Cr + NO3 =>
7 NO2 + CrO7 = Cr + 7 NO3
Zn + NaNO3 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2Zn(OH)4 + NH3
Al(OH)3 + H2SO4 = Al(H2SO4)3 + H2O2 =>
2 Al(OH)3 + 6 H2SO4 = 2 Al(H2SO4)3 + 3 H2O2
C10H10O4 + NaBH4 + H2O = C8H10O3 + H3BO3 + NaOH =>
8 C10H10O4 + 3 NaBH4 + 10 H2O = 10 C8H10O3 + 3 H3BO3 + 3 NaOH
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
K2MnO4 + H2CO3 = K2CO3 + MnO2 + KMnO4 + H2O =>
3 K2MnO4 + 2 H2CO3 = 2 K2CO3 + MnO2 + 2 KMnO4 + 2 H2O
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
KMnO4 + FeSO4 + H2SO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 2 FeSO4 + 4 H2SO3 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 H2O
Pb(C2H5)4 + C2H4Br2 + O2 = CO2 + H2O + PbBr2 =>
Pb(C2H5)4 + C2H4Br2 + 16 O2 = 10 CO2 + 12 H2O + PbBr2
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + NaOH + H2O =>
Na2[Pb(OH)4] + 2 HNO3 = Pb(NO3)2 + 2 NaOH + 2 H2O
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
CH3COOCa = CH3COCH3 + Ca2CO3 =>
2 CH3COOCa = CH3COCH3 + Ca2CO3
C8H8O + C5H8O = C21H20O + H2O =>
2 C8H8O + C5H8O = C21H20O + 2 H2O
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O =>
C17H21NO4HCl + NH4OH = C17H21NO4 + NH4Cl + H2O
Cs + P4 = Cs3P =>
12 Cs + P4 = 4 Cs3P
C6H5(CH3)2 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5(CH3)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H5(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Al + H2S = H3Al + S =>
2 Al + 3 H2S = 2 H3Al + 3 S
SbCl2 + Cl2 = SbCl3 =>
2 SbCl2 + Cl2 = 2 SbCl3
KL + Ca = KLCa =>
KL + Ca = KLCa
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2 =>
Co(NO3)2 + ZnI2 = CoI2 + Zn(NO3)2
HNO3 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 HNO3 + 3 H2SO4 + 6 KI = 2 NO + 3 I2 + 3 K2SO4 + 4 H2O
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
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