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NaCl + K = KCl + Na
C3H7COOH + Fe = C3H7COOFe + H2 =>
2 C3H7COOH + 2 Fe = 2 C3H7COOFe + H2
H2S + Pb3O4 = PbO + S + H2O =>
H2S + Pb3O4 = 3 PbO + S + H2O
Zn2 + HClO4 = Zn(ClO4)2 + H2 =>
Zn2 + 4 HClO4 = 2 Zn(ClO4)2 + 2 H2
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
SO2 + I2 + H2O = H2SO4{-} + I{-} + H{+} =>
2 SO2 + I2 + 4 H2O = 2 H2SO4{-} + 2 I{-} + 4 H{+}
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4 =>
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4
Mn + NHO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 NHO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
BaCl2 + Fe2(CO3)3 = BaCO3 + FeCl3 =>
3 BaCl2 + Fe2(CO3)3 = 3 BaCO3 + 2 FeCl3
NO + H2O = N2O4 + H =>
2 NO + 2 H2O = N2O4 + 4 H
NH4Cl + NO2 = N2 + H2O + HCl =>
8 NH4Cl + 6 NO2 = 7 N2 + 12 H2O + 8 HCl
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
BCl3(g) + LiAlH4(s) = B2H6(g) + LiAlCl4(s) =>
4 BCl3(g) + 3 LiAlH4(s) = 2 B2H6(g) + 3 LiAlCl4(s)
PI3 + I2 = PI5 =>
PI3 + I2 = PI5
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
AlF3 + O2 = Al(FO)3 =>
2 AlF3 + 3 O2 = 2 Al(FO)3
I2 + O2 + KOH = KIO3 + H2O =>
2 I2 + 5 O2 + 4 KOH = 4 KIO3 + 2 H2O
CaCO3 + KI(s) = K2CO3 + CaI2 =>
CaCO3 + 2 KI(s) = K2CO3 + CaI2
Dy2O3 + Ta2O5 = DyTa7O19 =>
Dy2O3 + 7 Ta2O5 = 2 DyTa7O19
CH4S = C + H + S =>
CH4S = C + 4 H + S
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KIO3 + H2O =>
Ba(OH)2 + 2 KH(IO3)2 = Ba(IO3)2 + 2 KIO3 + 2 H2O
C10H10O4 + C2H6O2 = C12H14O6 + CH3OH =>
C10H10O4 + 2 C2H6O2 = C12H14O6 + 2 CH3OH
(NH4)2SO4 + KOH = K2SO4 + NH4OH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4OH
Sb(OH)6{-} + H{+} = Sb2O5 + H2O =>
2 Sb(OH)6{-} + 2 H{+} = Sb2O5 + 7 H2O
KMnO4 + CH2CHCH2CH2CH2CH3 + H2O = CO2 + KOH + Mn(OH)2 =>
36 KMnO4 + 5 CH2CHCH2CH2CH2CH3 + 24 H2O = 30 CO2 + 36 KOH + 36 Mn(OH)2
Hg(NO3)2 + KCl = HgCl + KNO3NO3 =>
Hg(NO3)2 + KCl = HgCl + KNO3NO3
Cu(OH)2NH4OH = Cu(NH3)(OH)2H2O =>
Cu(OH)2NH4OH = Cu(NH3)(OH)2H2O
KCl + H3PO4 = KH2PO4 + Cl2 + H2 =>
2 KCl + 2 H3PO4 = 2 KH2PO4 + Cl2 + H2
Cu + AgNO3 = Cu(Ag) + NO3 =>
Cu + AgNO3 = Cu(Ag) + NO3
Br2(l) + I(s) = IBr3(g) =>
3 Br2(l) + 2 I(s) = 2 IBr3(g)
C + Al2O3 = Al2C3 + CO =>
6 C + Al2O3 = Al2C3 + 3 CO
BaCl2 + Na2HPO4 = Ba3(PO4)2 + HCl + NaCl =>
3 BaCl2 + 2 Na2HPO4 = Ba3(PO4)2 + 2 HCl + 4 NaCl
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + OH(aq) =>
6 Na2CO3(aq) + 11 HC2H3O2(aq) = 12 NaC2H3O2(aq) + 4 CO2(g) + 8 OH(aq)
KBr + C6H14 = KC6H14 + Br =>
KBr + C6H14 = KC6H14 + Br
Pb(NO3)2(ac) + H2S(g) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(g) = PbS(s) + 2 HNO3(ac)
CaC2 + Cl2 = CaCl2 + C =>
CaC2 + Cl2 = CaCl2 + 2 C
Rb2S + SrBr2 = RbBr + SrS =>
Rb2S + SrBr2 = 2 RbBr + SrS
CuCl2(aq) + Na2S = CuS + NaCl =>
CuCl2(aq) + Na2S = CuS + 2 NaCl
CaC2O4 + HCl = CaClC2O4 + H =>
CaC2O4 + HCl = CaClC2O4 + H
HI + Pd(OH)2 = PdI2 + H2O =>
2 HI + Pd(OH)2 = PdI2 + 2 H2O
Mg3(PO4)2(s) + H2SO4(aq) = MgSO4(aq) + H3PO4(aq) =>
Mg3(PO4)2(s) + 3 H2SO4(aq) = 3 MgSO4(aq) + 2 H3PO4(aq)
HCl + H2SO4 = Cl2 + H2O + H2S =>
8 HCl + H2SO4 = 4 Cl2 + 4 H2O + H2S
CH3COOH + KOH = KCH3 + CO + H2O =>
3 CH3COOH + 2 KOH = 2 KCH3 + 4 CO + 4 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CH3COOAg + Na3PO4 = Ag3PO4 + CH3COONa =>
3 CH3COOAg + Na3PO4 = Ag3PO4 + 3 CH3COONa
KI + H2SO4 = I2 + KHSO4 + H2S + H2O =>
8 KI + 9 H2SO4 = 4 I2 + 8 KHSO4 + H2S + 4 H2O
C4H10(l) + O2(g) = CO2(s) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(s) + 10 H2O(g)
Se + Cl = SeCl6 =>
Se + 6 Cl = SeCl6
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
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