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2 NH4Cl = H2 + Cl2 + 2 NH3
BaCn + H2O = H2Cn + BaO =>
BaCn + H2O = H2Cn + BaO
Al + SO3 = Al(SO3)3 =>
Al + 3 SO3 = Al(SO3)3
Sn + CuCl2 = Cu + Sn(Cl2)2 =>
Sn + 2 CuCl2 = 2 Cu + Sn(Cl2)2
H2O + K3Po4 = KOH + H3Po4 =>
3 H2O + K3Po4 = 3 KOH + H3Po4
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
MnO2 + K2CO3 + KNO3 = CO2 + K2MnO4 + N2O =>
4 MnO2 + 3 K2CO3 + 2 KNO3 = 3 CO2 + 4 K2MnO4 + N2O
FeSO3 + HBr = FeH + BrSO3 =>
FeSO3 + HBr = FeH + BrSO3
[Zn(NH3)4]Cl2 + KOH = Zn(OH)2 + NH3 + KCl =>
[Zn(NH3)4]Cl2 + 2 KOH = Zn(OH)2 + 4 NH3 + 2 KCl
CuO + Fe = Fe2O3 + Cu =>
3 CuO + 2 Fe = Fe2O3 + 3 Cu
KNO3 + H2SO4 + Hg = K2SO4 + NO + H2O + HgSO4 =>
2 KNO3 + 4 H2SO4 + 3 Hg = K2SO4 + 2 NO + 4 H2O + 3 HgSO4
C6H5CH3 + NaOH = H2O + C6H5CH2Na =>
C6H5CH3 + NaOH = H2O + C6H5CH2Na
C4H11NO2 + NaOH + CS2 = NaS2C5H11N + O3H =>
C4H11NO2 + NaOH + CS2 = NaS2C5H11N + O3H
Ca + H3PO3 = Ca(PO3)3 + H2 =>
2 Ca + 6 H3PO3 = 2 Ca(PO3)3 + 9 H2
Zn + CrC13 = CrC12 + ZnC12 =>
Zn + 12 CrC13 = 12 CrC12 + ZnC12
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI
HF + H2SO4 = H2SO3 + F2 + H2O =>
2 HF + H2SO4 = H2SO3 + F2 + H2O
Ce + Au + Si = CeAuSi =>
Ce + Au + Si = CeAuSi
HNO2 = NO + HNO3 + H2 =>
4 HNO2 = 2 NO + 2 HNO3 + H2
BeCl2 + NH3 + H2O = Be(OH)2 + NH4Cl =>
BeCl2 + 2 NH3 + 2 H2O = Be(OH)2 + 2 NH4Cl
C3H7Br + H2O = HBr + C3H7OH =>
C3H7Br + H2O = HBr + C3H7OH
Cu + H2SO4 = Cu(HSO4) + H2 =>
2 Cu + 2 H2SO4 = 2 Cu(HSO4) + H2
Na2SO3 + CH3COOH = H2SO3 + (NaCH3COO)4 =>
2 Na2SO3 + 4 CH3COOH = 2 H2SO3 + (NaCH3COO)4
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CH15 + O2 = H2O + CO2 =>
4 CH15 + 19 O2 = 30 H2O + 4 CO2
CrCl3 + O2 = Cr2O3 + Cl =>
4 CrCl3 + 3 O2 = 2 Cr2O3 + 12 Cl
AgNO3(ac) + H2S(as) = Ag2S(ac) + HNO3(ac) =>
2 AgNO3(ac) + H2S(as) = Ag2S(ac) + 2 HNO3(ac)
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
Ba(CH3COO)2 = Ba{2+} + CH3COO{-} =>
Ba(CH3COO)2 = Ba{2+} + 2 CH3COO{-}
Bi(s) + HCl(aq) = BiCl3(aq) + H2(g) =>
2 Bi(s) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2(g)
CsOH + Fe(NO3)2 = CsNO3 + Fe(OH)2 =>
2 CsOH + Fe(NO3)2 = 2 CsNO3 + Fe(OH)2
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
KNO3 + H3PO4 = K3PO4 + HNO3 =>
3 KNO3 + H3PO4 = K3PO4 + 3 HNO3
BaSO4 + Na2CO3 = BaCO3 + Na2SO4 =>
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
Na2O(SiO2) + CO2 = Na2CO3 + SiO2 =>
Na2O(SiO2) + CO2 = Na2CO3 + SiO2
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
C + H = C6H6 =>
6 C + 6 H = C6H6
(b)Fe2O3 + HCl = FeCl3 + H2O =>
(b)Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH2CH2CONHCH2COOH + H2O = NH2CH2COOH =>
NH2CH2CONHCH2COOH + H2O = 2 NH2CH2COOH
Cl2 + NaBr = ClBr + Na =>
Cl2 + 2 NaBr = 2 ClBr + 2 Na
Magnesiumoxide + carbondioxide = magnesiumcarbonate =>
MgO + CO2 = MgCO3
Zn + H3P = Zn3P2 + H2 =>
3 Zn + 2 H3P = Zn3P2 + 3 H2
H3P3O4 + OH = P2O7 + H2O =>
2 H3P3O4 + 32 OH = 3 P2O7 + 19 H2O
KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + H2O2 =>
2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 H2O2
Hg(No3)2(aq) + NaI(aq) = HgI2 + NaNo3 =>
Hg(No3)2(aq) + 2 NaI(aq) = HgI2 + 2 NaNo3
Cl2 + K3P = P + KCl =>
3 Cl2 + 2 K3P = 2 P + 6 KCl
UO3 + SF4 = SO4 + UF3 =>
4 UO3 + 3 SF4 = 3 SO4 + 4 UF3
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