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SO2 + H2O = H2SO3
CaO + SO3 = Ca2O3 + S2O =>
10 CaO + 2 SO3 = 5 Ca2O3 + S2O
Cu2Br + Cl = Cu2Cl + Br2 =>
2 Cu2Br + 2 Cl = 2 Cu2Cl + Br2
Cu{+2} + S2O3{-2} + H2O = Cu2S + H{+} + SO4{-2} =>
8 Cu{+2} + 5 S2O3{-2} + 9 H2O = 4 Cu2S + 18 H{+} + 6 SO4{-2}
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Cu{+2} + S2O3{-2} + H2O = Cu2S + H{+} + SO4{-2} =>
8 Cu{+2} + 5 S2O3{-2} + 9 H2O = 4 Cu2S + 18 H{+} + 6 SO4{-2}
C3H7COOC2H5H + O2 = CO2 + H2O =>
4 C3H7COOC2H5H + 33 O2 = 24 CO2 + 26 H2O
Hg(OH)2 + NH4OH = (Hg(NH3)4)(OH)2 + H2O =>
Hg(OH)2 + 4 NH4OH = (Hg(NH3)4)(OH)2 + 4 H2O
SO2 + OH{-} + IO3{-} = SO4{2-} + I2 + H2O =>
5 SO2 + 8 OH{-} + 2 IO3{-} = 5 SO4{2-} + I2 + 4 H2O
Fe + Li2CO3 + LiAlSi4O10 = LiFeO2 + LiAlO2 + LiSiO2 + CO2 =>
4 Fe + 8 Li2CO3 + 3 LiAlSi4O10 = 4 LiFeO2 + 3 LiAlO2 + 12 LiSiO2 + 8 CO2
Zn + AgCH3COO = Zn(CH3COO)2 + Ag =>
Zn + 2 AgCH3COO = Zn(CH3COO)2 + 2 Ag
AsO3{-} + I2 + H2O = AsO4{-} + I{-} + H{+} =>
AsO3{-} + I2 + H2O = AsO4{-} + 2 I{-} + 2 H{+}
Cu{+2} + S2O3{-2} + H2O = Cu2S + H{+} + SO4{-2} =>
8 Cu{+2} + 5 S2O3{-2} + 9 H2O = 4 Cu2S + 18 H{+} + 6 SO4{-2}
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
CsOH + MgCl2 = Mg(OH)2 + CsCl =>
2 CsOH + MgCl2 = Mg(OH)2 + 2 CsCl
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 H2O + 3 Pb(NO3)2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHOOH + H2O =>
K2Cr2O7 + 2 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CHOOH + 5 H2O
C6H7NO3 + O2 = CO2 + NH3 + H2O =>
2 C6H7NO3 + 11 O2 = 12 CO2 + 2 NH3 + 4 H2O
C3H6O + O2 = CO2H2O =>
C3H6O + 4 O2 = 3 CO2H2O
Mn + Ag{+} = Mn{3+} + Ag =>
Mn + 3 Ag{+} = Mn{3+} + 3 Ag
C = C455415 =>
455415 C = C455415
NaOH + K2SO4 = Na(SO4) + K2OH =>
NaOH + K2SO4 = Na(SO4) + K2OH
MoO3 + HCl + Zn = Mo4O10(OH)2 + ZnCl2 =>
4 MoO3 + 2 HCl + Zn = Mo4O10(OH)2 + ZnCl2
HCl + NaHClO = Cl2 + NaCl + H2O =>
2 HCl + 2 NaHClO = Cl2 + 2 NaCl + 2 H2O
Cu2Br + Cl = Cu2Cl + Br2 =>
2 Cu2Br + 2 Cl = 2 Cu2Cl + Br2
NiCl3 + LiOH = Ni(OH)3 + LiCl =>
NiCl3 + 3 LiOH = Ni(OH)3 + 3 LiCl
Mg(s) + AlCl3(aq) = Al(s) + MgCl2(s) =>
3 Mg(s) + 2 AlCl3(aq) = 2 Al(s) + 3 MgCl2(s)
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaOH(aq) + HCN(aq) = NaN + H2O + C =>
NaOH(aq) + HCN(aq) = NaN + H2O + C
Na3PO4 + Mg(OH)2 = Na6(OH)6 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(OH)2 = Na6(OH)6 + Mg3(PO4)2
C14H31N + C6H12Br2 = C34H74N2Br2 =>
2 C14H31N + C6H12Br2 = C34H74N2Br2
MnO2 + KNO3 + KOH = KNO2 + K2MnO4 + OH =>
MnO2 + 2 KNO3 + 2 KOH = 2 KNO2 + K2MnO4 + 2 OH
Ca + Fe = CaFe(aq) =>
Ca + Fe = CaFe(aq)
CuZn + HCl = H2 + Zn + CuCl =>
2 CuZn + 2 HCl = H2 + 2 Zn + 2 CuCl
cadmium + silvernitrate = silver + cadmiumnitrate =>
Cd + 2 AgNO3 = 2 Ag + Cd(NO3)2
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Mg2SiO4 + NaNO3 = Na4SiO4 + Mg(NO3)2 =>
Mg2SiO4 + 4 NaNO3 = Na4SiO4 + 2 Mg(NO3)2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Fe3S2 + Si = Fe + SiS2 =>
Fe3S2 + Si = 3 Fe + SiS2
Sn3(PO4)2 + HCl = SnCl2 + PO4H3 =>
Sn3(PO4)2 + 6 HCl = 3 SnCl2 + 2 PO4H3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ca(OH)2 + P2O5 = (CaOH)3PO4 + H2O =>
6 Ca(OH)2 + P2O5 = 2(CaOH)3PO4 + 3 H2O
Co + HCl = CoH + Cl =>
Co + HCl = CoH + Cl
KO2 + H2O0 = KOH + O2 =>
4 KO2 + 2 H2O0 = 4 KOH + 3 O2
BeCO3 + CO2 = BeO3 + C3O =>
5 BeCO3 + CO2 = 5 BeO3 + 2 C3O
pentane + oxygen = water + carbondioxide =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
Pb(CH3COO)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(CH3COO)2(g) =>
Pb(CH3COO)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(CH3COO)2(g)
Ag(NH3)2OH + C2H4OH = Ag + C6H5COONH4 + NH3 + H2O =>
17 Ag(NH3)2OH + 7 C2H4OH = 17 Ag + 2 C6H5COONH4 + 32 NH3 + 20 H2O
O + D = D2O =>
O + 2 D = D2O
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