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Na2CO3 + H2O = H2CO3 + Na2O
Mg(CH3COO)2 + K2SO4 = MgSO4 + KCH3COO =>
Mg(CH3COO)2 + K2SO4 = MgSO4 + 2 KCH3COO
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Na2SO4 + K3PO4 = Na3PO4 + K2SO4(classification) =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4(classification)
Br2 + H2S = HBr + S8 =>
8 Br2 + 8 H2S = 16 HBr + S8
Al(s) + HBr(ac) = AlBr3(ac) + H2(g) =>
2 Al(s) + 6 HBr(ac) = 2 AlBr3(ac) + 3 H2(g)
HClO3 + KOH = KClO3 + H2O =>
HClO3 + KOH = KClO3 + H2O
Mg + FeCl3 = Mg(Cl3) + Fe =>
Mg + FeCl3 = Mg(Cl3) + Fe
CuO + C3H6 = Cu + CO2 + H2O =>
9 CuO + C3H6 = 9 Cu + 3 CO2 + 3 H2O
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
NO3 + S = NO2 + SO4 =>
4 NO3 + S = 4 NO2 + SO4
Na2CO3 + Zn = Na + Zn2CO3 =>
Na2CO3 + 2 Zn = 2 Na + Zn2CO3
H + MgCl = MgHCl =>
H + MgCl = MgHCl
PO3 + H2O = H3(PO3) + O2 =>
4 PO3 + 6 H2O = 4 H3(PO3) + 3 O2
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
Os + O2 = OsO =>
2 Os + O2 = 2 OsO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe{3} + HCl = FeCl{3} + H2 =>
2 Fe{3} + 2 HCl = 2 FeCl{3} + H2
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
Fe + COH3 = H2O + CFe2H =>
2 Fe + COH3 = H2O + CFe2H
Al(s) + Cl2(q) = AlCl3(s) =>
2 Al(s) + 3 Cl2(q) = 2 AlCl3(s)
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CH2(OH)CH2(OH) + HCl = CH2(Cl)CH2(Cl) + H2O =>
CH2(OH)CH2(OH) + 2 HCl = CH2(Cl)CH2(Cl) + 2 H2O
IO3{-} + HSO3{-} = I2 + SO4{-2} + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 5 SO4{-2} + 3 H{+} + H2O
S8 + NO3{-} + H2O = SO3{2-} + NO + H{+} =>
3 S8 + 32 NO3{-} + 8 H2O = 24 SO3{2-} + 32 NO + 16 H{+}
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq) =>
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq)
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
FeCl3H12O6 + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3H12O6 + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
AgOH + HCl = H2 + O2 + AgCl =>
2 AgOH + 2 HCl = 2 H2 + O2 + 2 AgCl
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Cu(NO2)2 + Na2CO3 = CuCO3 + NaNO2 =>
Cu(NO2)2 + Na2CO3 = CuCO3 + 2 NaNO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + H2(SO)3 = Na2(SO)3 + H2O =>
2 NaOH + H2(SO)3 = Na2(SO)3 + 2 H2O
NaAlO2 + NaOH + H2O2 = Na[Al(OH)4] + NaO =>
NaAlO2 + 2 NaOH + H2O2 = Na[Al(OH)4] + 2 NaO
Li + BaO = LiO2 + Ba =>
Li + 2 BaO = LiO2 + 2 Ba
NaAlO2 + NaOH + H2O2 = Na[Al(OH)4] + NaO =>
NaAlO2 + 2 NaOH + H2O2 = Na[Al(OH)4] + 2 NaO
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + KOH =>
Fe(OH)3 + K4[Fe(CN)6] = K[Fe[Fe(CN)6]] + 3 KOH
BeO + C + Cl2 = BeCl2 + CO =>
BeO + C + Cl2 = BeCl2 + CO
(H3PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2(H3PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Na2CO3 + KI = KCO3 + Na2I =>
Na2CO3 + KI = KCO3 + Na2I
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
V + HCl = VCl2 + H2 =>
V + 2 HCl = VCl2 + H2
Mn + H = MnH3 =>
Mn + 3 H = MnH3
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