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Pb3O4 + 2 KI + 8 HNO3 = I2 + 3 Pb(NO3)2 + 2 KNO3 + 4 H2O
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + NaCl =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + 2 NaCl
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
AgNO3 + K2(SO3) = K2(NO3) + AgSO3 =>
AgNO3 + K2(SO3) = K2(NO3) + AgSO3
KCl + NaCl = Cl2 + KNa =>
KCl + NaCl = Cl2 + KNa
KOH + CH3COONa = CH3COO(K) + NaOH =>
KOH + CH3COONa = CH3COO(K) + NaOH
(NH4)3InF6 + NH3 = InN + NH4F =>
(NH4)3InF6 + 4 NH3 = InN + 6 NH4F
FeCl2 + NH3 = FeCl2(NH3)4 =>
FeCl2 + 4 NH3 = FeCl2(NH3)4
Hg2 + SiO4 = (Hg2)2SiO4 =>
2 Hg2 + SiO4 = (Hg2)2SiO4
YPO4 + H2SO4 = Y2(SO4)3 + H3PO4 =>
2 YPO4 + 3 H2SO4 = Y2(SO4)3 + 2 H3PO4
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
NaNO2 + NaClO = NaNO3 + NaCl =>
NaNO2 + NaClO = NaNO3 + NaCl
Ni + AgF = NiAg + F =>
Ni + AgF = NiAg + F
Co(NO3)2 + Al = Al(NO3)2 + Co =>
Co(NO3)2 + Al = Al(NO3)2 + Co
Po + HNO3 = H2O + NO2 + PoO2 =>
Po + 4 HNO3 = 2 H2O + 4 NO2 + PoO2
PI3(s) = P4(s) + I2(g) =>
4 PI3(s) = P4(s) + 6 I2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCuCl = AlClCu =>
AlCuCl = AlClCu
Me(OH)2 + HCl = Me(Cl)2 + H2O =>
Me(OH)2 + 2 HCl = Me(Cl)2 + 2 H2O
Fe2O3 + TiO2 = FeTiO3 + O =>
Fe2O3 + 2 TiO2 = 2 FeTiO3 + O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
V + Y2 = YV =>
2 V + Y2 = 2 YV
Cr2O3 + SO3 = Cr2O7 + SO2 =>
Cr2O3 + 4 SO3 = Cr2O7 + 4 SO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
BaS + FeO = BaO + FeS =>
BaS + FeO = BaO + FeS
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al2(SO4)3*16H2O + H(CH3CO)2CH + NH3 = Al((CH3CO)2CH)3 + (NH4)2SO4 + H2O =>
Al2(SO4)3*16H2O + 6 H(CH3CO)2CH + 6 NH3 = 2 Al((CH3CO)2CH)3 + 3(NH4)2SO4 + 16 H2O
Ba(NO3)2 + AgNO3 = BaAg + NO3 =>
Ba(NO3)2 + AgNO3 = BaAg + 3 NO3
CH3COOH + KCl = CH3CO2K + HCl =>
CH3COOH + KCl = CH3CO2K + HCl
(a)C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2(a)C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Fe(SO4) + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe(SO4) + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H4O2 + KOH = C3H3KO2 + H2O =>
C3H4O2 + KOH = C3H3KO2 + H2O
Mn(OH)2 + O2 = H2O + MnO(OH) =>
4 Mn(OH)2 + O2 = 2 H2O + 4 MnO(OH)
NaNO2 + H3PO4 + Fe = Fe2PO4 + HNO2 + Na3 =>
3 NaNO2 + H3PO4 + 2 Fe = Fe2PO4 + 3 HNO2 + Na3
Mn(NO3)2 + K2S = MnS + KNO3 =>
Mn(NO3)2 + K2S = MnS + 2 KNO3
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + H2SO4 + 2 HNO3 = Ni2(SO4)3 + 2 NO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C12H10S2 + O2 = SO2 + CO2 + H2O =>
2 C12H10S2 + 33 O2 = 4 SO2 + 24 CO2 + 10 H2O
NH4ClO4 + C3H6N6O6 = HCl + H2O + N2 + CO2 =>
6 NH4ClO4 + 5 C3H6N6O6 = 6 HCl + 24 H2O + 18 N2 + 15 CO2
NaHCO3 + HCHO = CO2 + H2O + NaCHO =>
NaHCO3 + HCHO = CO2 + H2O + NaCHO
C57H104O6 + NaOH = C17H33CO2Na + C3O3H8 =>
C57H104O6 + 3 NaOH = 3 C17H33CO2Na + C3O3H8
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SN + NaOH + H2O = Na(SN(OH)4) + H2 =>
2 SN + 2 NaOH + 6 H2O = 2 Na(SN(OH)4) + 3 H2
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
C5H10 + H3P1O4 = C1O2 + P2O3 + H2O1 =>
2 C5H10 + 30 H3P1O4 = 10 C1O2 + 15 P2O3 + 55 H2O1
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
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