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2 Co(NO3)3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaNO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KI + NH4CO3 = KCO3 + NH4I =>
KI + NH4CO3 = KCO3 + NH4I
Br + O2 = BrO2 =>
Br + O2 = BrO2
(NH4)2C2O4 + NaOH = Na2C2O4 + H2O + NH3 =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O + 2 NH3
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
H2 + Fe = Fe2H3 =>
3 H2 + 4 Fe = 2 Fe2H3
H2(SO4) + NH4OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4OH = 2 H2O + (NH4)2(SO4)
Bi2O3 + KClO + KOH = KBiO3 + KCl + H2O =>
Bi2O3 + 2 KClO + 2 KOH = 2 KBiO3 + 2 KCl + H2O
K + Cl = KCl =>
K + Cl = KCl
(NH4)6Mo7O24 + HCl = (NH4)Cl + Mo8O23 + Cl2 + H2O =>
8(NH4)6Mo7O24 + 62 HCl = 48(NH4)Cl + 7 Mo8O23 + 7 Cl2 + 31 H2O
Fe + S + H2O = HS + FeO =>
Fe + 2 S + H2O = 2 HS + FeO
HCNO + H2O = H3O + CNO =>
HCNO + H2O = H3O + CNO
Cu(OH)2 + H2SO4 = CuSO4 + H2 + O2 =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2 + O2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
CdS + SO2 = CdSO4 + S2 =>
CdS + 2 SO2 = CdSO4 + S2
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 6 HCHO + 2 K2SO4 + 11 H2O
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H6O = 2 C14H14O2 + NaB(OCH2CH3)4
Mg + CHl = MgCHl =>
Mg + CHl = MgCHl
KI + CI = KCI + I =>
KI + CI = KCI + I
Mg(NK3)2 + KOH = Mg(OH)2 + K(NK3) =>
Mg(NK3)2 + 2 KOH = Mg(OH)2 + 2 K(NK3)
BaCl2 + HF = BaF2 + HCl =>
BaCl2 + 2 HF = BaF2 + 2 HCl
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
Ma + H2SO4 = MaSO4 + SO2 + H2O =>
Ma + 2 H2SO4 = MaSO4 + SO2 + 2 H2O
No2 = No =>
No2 = 2 No
Ag(NO3)2 = O2 + Ag + NO =>
Ag(NO3)2 = 2 O2 + Ag + 2 NO
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3 + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3 + 3 H2S(g)
NaNO3 + Na3PO4 = Na3NO3 + NaPO4 =>
NaNO3 + Na3PO4 = Na3NO3 + NaPO4
CH3CH24OH + CH3COOH = CH3COO[CH2]4CH3 + H2O =>
10 CH3CH24OH + 81 CH3COOH = 26 CH3COO[CH2]4CH3 + 120 H2O
FeCl3 + O2 = Cl2 + FeO3 =>
2 FeCl3 + 3 O2 = 3 Cl2 + 2 FeO3
BaCl2 + Na2O = NaCl + BaO =>
BaCl2 + Na2O = 2 NaCl + BaO
NH4Cl + NaF = NH4FNaCl =>
NH4Cl + NaF = NH4FNaCl
CaCO3 + HI = CO2 + H2O + CaI2 =>
CaCO3 + 2 HI = CO2 + H2O + CaI2
KNO3 + Na2SiO3 = K2SiO3 + NaNO3 =>
2 KNO3 + Na2SiO3 = K2SiO3 + 2 NaNO3
Mg + H2O = H4MgO2 =>
Mg + 2 H2O = H4MgO2
C3Cl3N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3Cl3N3O3(s) + 3 H2O(l) = 3 HClO(aq) + C3H3N3O3(s)
Ca3(PO4)2 + HCl = CaCl2 + CaHPO4 =>
Ca3(PO4)2 + 2 HCl = CaCl2 + 2 CaHPO4
KCl + HCO3 = KCO3 + HCl =>
KCl + HCO3 = KCO3 + HCl
C2H6O(aq) + O2(g) = CO2(g) + H2O(aq) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(aq)
CH3CH2OCH2CH3 + O2 = H2O + CO2 =>
CH3CH2OCH2CH3 + 6 O2 = 5 H2O + 4 CO2
Be(OH)2 + CeCl3 = Ce(OH)3 + BeCl2 =>
3 Be(OH)2 + 2 CeCl3 = 2 Ce(OH)3 + 3 BeCl2
(C3H5)2 + O2 = CO2 + H2O =>
2(C3H5)2 + 17 O2 = 12 CO2 + 10 H2O
NaCl + (NH4)2SO3 = Na2SO3 + NH4Cl =>
2 NaCl + (NH4)2SO3 = Na2SO3 + 2 NH4Cl
MnI2 + SnF2 = MnF2 + SnI2 =>
MnI2 + SnF2 = MnF2 + SnI2
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
CuO + NO2 + H2O = Cu(NO3)2 + H2 =>
CuO + 2 NO2 + H2O = Cu(NO3)2 + H2
Sn(NO3)4 + Na2CO3 = Sn2(CO3)4 + Na(NO3) =>
2 Sn(NO3)4 + 4 Na2CO3 = Sn2(CO3)4 + 8 Na(NO3)
C2H5NH3 + H2O = C2H4NH3 + H3O =>
C2H5NH3 + H2O = C2H4NH3 + H3O
H2SO4 + Mg(OH)2 = SO4Mg + H2O =>
H2SO4 + Mg(OH)2 = SO4Mg + 2 H2O
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