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2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
H4 = H8 =>
2 H4 = H8
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
HBF4 + NO2 = NOBF4 + HO =>
HBF4 + NO2 = NOBF4 + HO
MnSO4(S) + PbO2(S) + H2SO4(aq) = HMnO4(aq) + PbSO4(S) + H2O(l) =>
2 MnSO4(S) + 11 PbO2(S) + 7 H2SO4(aq) = 2 HMnO4(aq) + 11 PbSO4(S) + 6 H2O(l)
C5H8 + KMnO4 + KOH = C5HK2O4 + K2MnO4 + H2O =>
C5H8 + 13 KMnO4 + 15 KOH = C5HK2O4 + 13 K2MnO4 + 11 H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
SiO3 + Na = NaO + SiO2 =>
SiO3 + Na = NaO + SiO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C5H8 + KMnO4 + KOH = C5HK2O4 + K2MnO4 + H2O =>
C5H8 + 13 KMnO4 + 15 KOH = C5HK2O4 + 13 K2MnO4 + 11 H2O
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 2 H2O
Au2 + Cl = AuCl2 =>
Au2 + 4 Cl = 2 AuCl2
Fe2O4 + SO2 = FeS + O2 =>
Fe2O4 + 2 SO2 = 2 FeS + 4 O2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
CrO4{2-}(aq) + Pb{2+} = Pb2(CrO4)2 =>
2 CrO4{2-}(aq) + 2 Pb{2+} = Pb2(CrO4)2
Na(OH) + H(ClO2) = Na(ClO2) + H2O =>
Na(OH) + H(ClO2) = Na(ClO2) + H2O
BF3 + HOH = H3BO3 + HF =>
BF3 + 3 HOH = H3BO3 + 3 HF
HNO2(g) = NO2(g)NO(g)H2O(l) =>
2 HNO2(g) = NO2(g)NO(g)H2O(l)
Fe3P + HCl = FeCl2 + PH3 + H2 =>
2 Fe3P + 12 HCl = 6 FeCl2 + 2 PH3 + 3 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Al2O3 + Ba(OH)2 + H2O = Ba3[Al(OH)6]2 =>
Al2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Al(OH)6]2
Ca(NO3)2(aq) + HCl = HNO3(aq) + CaCl2(aq) =>
Ca(NO3)2(aq) + 2 HCl = 2 HNO3(aq) + CaCl2(aq)
Na(aq) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NH4OH + H2O = H7NO2 =>
NH4OH + H2O = H7NO2
CdCl2 + OH + KClO4 = CdO + HClO3 + KCl =>
4 CdCl2 + 8 OH + 5 KClO4 = 4 CdO + 8 HClO3 + 5 KCl
NiI2 + Fe(C2H3O2)2 = Ni(C2H3O2)2 + FeI2 =>
NiI2 + Fe(C2H3O2)2 = Ni(C2H3O2)2 + FeI2
ZnO + KOH + H2O = K2ZnO4 + H2 =>
ZnO + 2 KOH + H2O = K2ZnO4 + 2 H2
HNO3 + CH3NH3OH = CH3NH3NO3 + H2O =>
HNO3 + CH3NH3OH = CH3NH3NO3 + H2O
V2(SO4)3 + Ba(NO3)2 = BaSO4 + V(NO3)3 =>
V2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 V(NO3)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O2 + PbSO4 = PbO2 + H2SO4 =>
H2O2 + PbSO4 = PbO2 + H2SO4
CH3COH + CuO = CH3COOH + Cu =>
CH3COH + CuO = CH3COOH + Cu
Fe(OH)2 + O2 = Fe2O3H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3H2O + 2 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
KIO3 + Al + HCl = I2 + Al2Cl3 + KCl + H2O =>
6 KIO3 + 20 Al + 36 HCl = 3 I2 + 10 Al2Cl3 + 6 KCl + 18 H2O
Zn + PbNO3 = Zn(NO3)7 + Pb =>
Zn + 7 PbNO3 = Zn(NO3)7 + 7 Pb
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
HCl + HNO3 + Ca(OH)2 = H2O + CaClNO3 =>
HCl + HNO3 + Ca(OH)2 = 2 H2O + CaClNO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
(NH4)2S + MgI2 = (NH4)I + MgS =>
(NH4)2S + MgI2 = 2(NH4)I + MgS
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
AlCl3 + H2O = Al[OH]3 + HCl =>
AlCl3 + 3 H2O = Al[OH]3 + 3 HCl
Fe(NO3)3 + K2(CO3) = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(CO3) = Fe2(CO3)3 + 6 KNO3
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