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I2 + 2 S2O3{-} = 2 I{-} + S4O6
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg =>
Mg(NO3)2 + Cu = Cu(NO3)2 + Mg
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb =>
Pb(CHCOO)2 + Fe = Fe(CHCOO)2 + Pb
Ca(HCO3)2 + KNO3 = Ca(NO3)2 + KHCO3 =>
Ca(HCO3)2 + 2 KNO3 = Ca(NO3)2 + 2 KHCO3
MgCl2 + KMnO4 = MgCl2KMnO4 =>
MgCl2 + KMnO4 = MgCl2KMnO4
Hg2{2+} + NO3{-} + Na + Cl = Hg2Cl2 + NaNO3 =>
Hg2{2+} + 2 NO3{-} + 2 Na + 2 Cl = Hg2Cl2 + 2 NaNO3
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + K2O + H2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + K2O + 9 H2O
Pb(NO3)2 + HCl = PbCl2 + NHO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 NHO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NaNO2 + CH4N2O + H2SO4 = N2 + CO2 + Na2SO4 + H2O =>
2 NaNO2 + CH4N2O + H2SO4 = 2 N2 + CO2 + Na2SO4 + 3 H2O
Na2CO3 + SiO2 = Na2O + SiCO4 =>
Na2CO3 + SiO2 = Na2O + SiCO4
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Cs2S + H2O = Cs2O + H2S =>
Cs2S + H2O = Cs2O + H2S
C4H8Br + KOH = C4H7 + KBr + H2O =>
C4H8Br + KOH = C4H7 + KBr + H2O
KMnO4 + KOCl + H2SO4 = KClO3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 KOCl + 6 H2SO4 = 5 KClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
PuO2(OH)2 + SO2 = Pu2(SO4)3 + H2O =>
2 PuO2(OH)2 + 3 SO2 = Pu2(SO4)3 + 2 H2O
NiCl2 + NaNO3 = NaCl2(aq) + NiNO3(s) =>
NiCl2 + NaNO3 = NaCl2(aq) + NiNO3(s)
K + HCO = KHCO =>
K + HCO = KHCO
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
CH3CH2CHO[O] = CH3CH2COOH =>
CH3CH2CHO[O] = CH3CH2COOH
FeSO4 + K4Fe(CN)6 = Fe2[Fe(CN)6] + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2[Fe(CN)6] + 2 K2SO4
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ba(ClO4)2 + Na2SO4 = BaSO4 + Na2(ClO4)2 =>
Ba(ClO4)2 + Na2SO4 = BaSO4 + Na2(ClO4)2
KAlSi3O8 + H = KAl3Si3O10(OH)2 + SiO2 + K =>
3 KAlSi3O8 + 2 H = KAl3Si3O10(OH)2 + 6 SiO2 + 2 K
KClO4 + H2SO4 = HClO4 + K2SO4 =>
2 KClO4 + H2SO4 = 2 HClO4 + K2SO4
Zn + H2SO3 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO3 + 4 Ag3AsO4 = 4 AsH3 + 12 Ag + 11 ZnSO4 + 5 H2O
H4TiO4 + K2CO3 = H2O + CO2 + K4TiO4 =>
H4TiO4 + 2 K2CO3 = 2 H2O + 2 CO2 + K4TiO4
TiCl4(aq) + H2O(l) = TiO2 + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2 + 4 HCl(aq)
KSO4 + HCl = KCl2 + H2SO4 =>
KSO4 + 2 HCl = KCl2 + H2SO4
NaOH(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + MgOH(aq) =>
NaOH(aq) + Mg(NO3)2(aq) = Na(NO3)2(aq) + MgOH(aq)
V2O2 + KMnO4 + H2SO4 = V2O5 + MnSO4 + K2SO4 + H2O =>
5 V2O2 + 6 KMnO4 + 9 H2SO4 = 5 V2O5 + 6 MnSO4 + 3 K2SO4 + 9 H2O
CH3COOH + NaHCO3 = CH3COONa + H2O + C2O =>
5 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 8 H2O + 4 C2O
H3PO4 + Fe2(OH)3 = FePO4 + H2 + H2O =>
4 H3PO4 + 2 Fe2(OH)3 = 4 FePO4 + 3 H2 + 6 H2O
Mg(s)Zn(NO3)2(aq) = Mg(NO3)2(aq)Zn(s) =>
Mg(s)Zn(NO3)2(aq) = Mg(NO3)2(aq)Zn(s)
Zn + MCl = ZnMCl =>
Zn + MCl = ZnMCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CaF2 + Ca(NO3)2 = Ca + F2(NO3)2 =>
CaF2 + Ca(NO3)2 = 2 Ca + F2(NO3)2
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
CH3COOH + CU(OH)2 = (CH3COO)2CU + H2O =>
2 CH3COOH + CU(OH)2 = (CH3COO)2CU + 2 H2O
CoSO4 + NaClO + NaCl = Co2O3 + Cl2 + Na2SO4 =>
2 CoSO4 + 3 NaClO + NaCl = Co2O3 + 2 Cl2 + 2 Na2SO4
Al(OH)3 + BeCl2 = AlCl3 + Be(OH)2 =>
2 Al(OH)3 + 3 BeCl2 = 2 AlCl3 + 3 Be(OH)2
H2 + Al + O2 = (Al(OH)4){-} + H{+} =>
5 H2 + 2 Al + 4 O2 = 2(Al(OH)4){-} + 2 H{+}
FeSO4 + Na2S = Fe2O3 + Na2SO4 + SO2 =>
8 FeSO4 + Na2S = 4 Fe2O3 + Na2SO4 + 8 SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cr2O7{2-}(aq) + Sn{2+}(aq) + H(aq){+} = Cr{3+}(aq) + H2O(l) + Sn{4+}(aq) =>
Cr2O7{2-}(aq) + 3 Sn{2+}(aq) + 14 H(aq){+} = 2 Cr{3+}(aq) + 7 H2O(l) + 3 Sn{4+}(aq)
Fe(OH)3 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)3 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 3 Cu(OH)2 + 2 Fe(NO3)3
Gd2(SO4)3 = Gd + SO4 =>
Gd2(SO4)3 = 2 Gd + 3 SO4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
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