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2 K + CuSO4 = Cu + K2SO4
C5H10O4 + Br2 = C5H9BrO4 + HBr =>
C5H10O4 + Br2 = C5H9BrO4 + HBr
KCl + MgF2 = KF + MgCl2 =>
2 KCl + MgF2 = 2 KF + MgCl2
C11H18 + O2 = CO2 + H2O =>
2 C11H18 + 31 O2 = 22 CO2 + 18 H2O
Pb(NO3)2 + H2SO4 = Pb(SO4) + H(NO3) =>
Pb(NO3)2 + H2SO4 = Pb(SO4) + 2 H(NO3)
SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O
CH4 + C4H = C2H2 =>
2 CH4 + 2 C4H = 5 C2H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO3(ag) + Zn3(PO4)2(s) = K3PO4(ag) + Zn(NO3)2(ag) =>
6 KNO3(ag) + Zn3(PO4)2(s) = 2 K3PO4(ag) + 3 Zn(NO3)2(ag)
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
K2CO3 + XHCl = XKCl + H2O + CO2 =>
K2CO3 + 2 XHCl = 2 XKCl + H2O + CO2
AgCl + AlPO4 = Ag3PO4 + AlCl3 =>
3 AgCl + AlPO4 = Ag3PO4 + AlCl3
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
Al + NaOH + H2O = Na(Al(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na(Al(OH)4) + 3 H2
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
KClO3(t) = KCl + KClO4 =>
4 KClO3(t) = KCl + 3 KClO4
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
AuCl3 + FeSO4 = Au + FeCl2 + SO2 + O2 =>
2 AuCl3 + 3 FeSO4 = 2 Au + 3 FeCl2 + 3 SO2 + 3 O2
CH3CHCCH3CH3 + KMnO4 + H2SO4 = CH3COOH + H2OCH3COCH3 + MnSO4 + K2SO4 =>
11 CH3CHCCH3CH3 + 10 KMnO4 + 15 H2SO4 = 5 CH3COOH + 15 H2OCH3COCH3 + 10 MnSO4 + 5 K2SO4
KCl + MnO2 = KClO3 + Mn =>
2 KCl + 3 MnO2 = 2 KClO3 + 3 Mn
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Na2O + HI = Na2I + OH =>
Na2O + HI = Na2I + OH
CrO + F = Cr + F2O7 =>
7 CrO + 2 F = 7 Cr + F2O7
NaNO3 = NaN + O2 =>
2 NaNO3 = 2 NaN + 3 O2
Al(s) + SnCl2(ac) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(ac) = 2 AlCl3 + 3 Sn
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
Na2CO3 + HCOOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 8 HCOOH = 2 NaCH3COO + 5 H2O + 5 CO2
NaH2O2 + H2O = NaH3 + O =>
2 NaH2O2 + H2O = 2 NaH3 + 5 O
Fe2(SO4)3 + Li2S + HOH = Fe(OH)3 + H2S + Li2SO4 =>
Fe2(SO4)3 + 3 Li2S + 6 HOH = 2 Fe(OH)3 + 3 H2S + 3 Li2SO4
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
R(OH)2 + HXO3 = H2O + R(XO3)2 =>
R(OH)2 + 2 HXO3 = 2 H2O + R(XO3)2
Rb2CO3 + Ba(C2H3O2)2 = H2O + CO2 + Ba + Rb =>
7 Rb2CO3 + Ba(C2H3O2)2 = 3 H2O + 11 CO2 + Ba + 14 Rb
CCH3OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CCH3OH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(l)
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
C + H2 + O = C2H6O =>
2 C + 3 H2 + O = C2H6O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 7 H2O + 2 Cr{3+}
KIFeCl3HCl = KCl2HIFeCl2 =>
KIFeCl3HCl = KCl2HIFeCl2
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
C16H32O2 + CH4O = C3H8O3 + C17H34O2 =>
15 C16H32O2 + CH4O = C3H8O3 + 14 C17H34O2
HCl + Pb(CO3)2 = H2O + CO2 + PbCl4 =>
4 HCl + Pb(CO3)2 = 2 H2O + 2 CO2 + PbCl4
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
H2Cr2O7 + Sn(OH)4 = (Sn(OH)3)2Cr2O7 + H2O =>
H2Cr2O7 + 2 Sn(OH)4 = (Sn(OH)3)2Cr2O7 + 2 H2O
VO2{+} + H{+} + SO3{2-} = VO{2+} + H2O + SO4{2-} =>
2 VO2{+} + 2 H{+} + SO3{2-} = 2 VO{2+} + H2O + SO4{2-}
ZnSeO3 + S = ZnSe + SO2 =>
2 ZnSeO3 + 3 S = 2 ZnSe + 3 SO2
C6H12O + Ag2O = C5H11COOH + Ag =>
C6H12O + Ag2O = C5H11COOH + 2 Ag
C2H5CHO + Bi(OH)3 = C2H5COOH + Bi + H2O =>
3 C2H5CHO + 2 Bi(OH)3 = 3 C2H5COOH + 2 Bi + 3 H2O
Cr2(SO4)3 + K2S2O8 + H2O + O2 = K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + K2S2O8 + 5 H2O + O2 = K2Cr2O7 + 5 H2SO4
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(ONO)] + Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(ONO)] + Cl2
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