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Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H3PO4 + AgNO3 = AgH2PO4 + HNO3 =>
H3PO4 + AgNO3 = AgH2PO4 + HNO3
FeS2 + IO3{-} + H{+} = S0 + I2 + Fe2O3 + H2O =>
10 FeS2 + 6 IO3{-} + 6 H{+} = 20 S0 + 3 I2 + 5 Fe2O3 + 3 H2O
H2S + O3 = H2O + SO3 =>
3 H2S + 4 O3 = 3 H2O + 3 SO3
NaOH + Na2CO3 = Na + CO4H =>
NaOH + Na2CO3 = 3 Na + CO4H
MnO4{-} + e + H{+} = MnO2 + OH =>
MnO4{-} + e + 2 H{+} = MnO2 + 2 OH
Na2S2O3 + CH3COOH = CH3COONa + H2S2O3 =>
Na2S2O3 + 2 CH3COOH = 2 CH3COONa + H2S2O3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Ag + FeSO4 = Ag(SO4)2 + Fe =>
Ag + 2 FeSO4 = Ag(SO4)2 + 2 Fe
(SO4)3 + Al = (SO4)3Al2 =>
(SO4)3 + 2 Al = (SO4)3Al2
HNO3 + ZnO = (Zn(NO3)2) + H2O =>
2 HNO3 + ZnO = (Zn(NO3)2) + H2O
Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + H2O =>
3 Pb(OH)2 + H3PO4 = (PbOH)3(PO4) + 3 H2O
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
H2 + FeSO4 = FeH + SO4 =>
H2 + 2 FeSO4 = 2 FeH + 2 SO4
Ag{+} + Hg = Ag + Hg22{+} =>
Ag{+} + 22 Hg = Ag + Hg22{+}
Li2CO3 + H2O = Li2O + CO3H2 =>
Li2CO3 + H2O = Li2O + CO3H2
Mg(OH)2 + HNO3 + O2 = H2O + MgNO4 =>
4 Mg(OH)2 + 4 HNO3 + O2 = 6 H2O + 4 MgNO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C15H16O2 + COCl2 + NaOH = (OC6H4C(CH3)2C6H4OCO) + NaCl + H2O =>
C15H16O2 + COCl2 + 2 NaOH = (OC6H4C(CH3)2C6H4OCO) + 2 NaCl + 2 H2O
K2O + HClO2 = H2O + KClO2 =>
K2O + 2 HClO2 = H2O + 2 KClO2
BaSO4 + H2CO3 = BaCO3 + H2SO4 =>
BaSO4 + H2CO3 = BaCO3 + H2SO4
CH3CHCHCH3 + KMnO4 + H2O = CH3CH2OCH2OCH3 + KOH + MnO2 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH2OCH2OCH3 + 2 KOH + 2 MnO2
K2S2O8 + S3N4 + KOH = K2SO4 + KNO2 + H2O =>
15 K2S2O8 + S3N4 + 40 KOH = 33 K2SO4 + 4 KNO2 + 20 H2O
C13H8O + H = C13H10O =>
C13H8O + 2 H = C13H10O
Li2SeO4 + SrCl2 = SrSeO4 + LiCl =>
Li2SeO4 + SrCl2 = SrSeO4 + 2 LiCl
H2CO3(ac) + NaOH(ac) = NaHCO3(ac) + H2O(l) =>
H2CO3(ac) + NaOH(ac) = NaHCO3(ac) + H2O(l)
Ni + MnSO4 = NiSO4 + Mn =>
Ni + MnSO4 = NiSO4 + Mn
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
CH3Cl + NH3 = C3H9N + HCl =>
3 CH3Cl + NH3 = C3H9N + 3 HCl
K2SO4 + CaI2 = KI + CaSO4 =>
K2SO4 + CaI2 = 2 KI + CaSO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HC6H7O7 + CaCO3 = CO2 + H2O + Ca =>
HC6H7O7 + 9 CaCO3 = 15 CO2 + 4 H2O + 9 Ca
HAuCl4 + NaBH4 = Au + NaCl + H2 + BH3 =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 8 NaCl + 5 H2 + 8 BH3
Cs + Ca = CsCa =>
Cs + Ca = CsCa
Zn + NaOH = ZnOH + Na2 =>
2 Zn + 2 NaOH = 2 ZnOH + Na2
Cu + H2 = CuH =>
2 Cu + H2 = 2 CuH
Cs(s) + HBr(aq) = CsBr2(aq) + H2(g) =>
Cs(s) + 2 HBr(aq) = CsBr2(aq) + H2(g)
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
H2Br5 = H + Br5 =>
H2Br5 = 2 H + Br5
Na + PO4 = P + NaO =>
4 Na + PO4 = P + 4 NaO
La2O3 + CrO + ReO2 = La2CrReO6 =>
La2O3 + CrO + ReO2 = La2CrReO6
CH3OC(O)OCH3 + C15H16O2 = C16H14O3 + CH3OH =>
CH3OC(O)OCH3 + C15H16O2 = C16H14O3 + 2 CH3OH
K(OH)3 + H2SO4 = H2O + K2(SO4)3 =>
2 K(OH)3 + 3 H2SO4 = 6 H2O + K2(SO4)3
C6H5NH2 + HCNO = CNO + C6H5NH3 =>
C6H5NH2 + HCNO = CNO + C6H5NH3
K2HPO4 + CuSO4 = Cu3(PO4)2 + K2SO4 + H2SO4 =>
2 K2HPO4 + 3 CuSO4 = Cu3(PO4)2 + 2 K2SO4 + H2SO4
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