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H2O + 2 Ag + 2 Zn2{+} = 4 Zn + Ag2O + 2 H{+}
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + ClO3NH4 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 ClO3NH4
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + H2SO4 =>
2 K2CrO4 + 3 K2SO3 + 11 H2O = 2 Cr(OH)3 + 10 KOH + 3 H2SO4
Fe(OH)3 + HClO2 = Fe(OH)2ClO2 + H2O =>
Fe(OH)3 + HClO2 = Fe(OH)2ClO2 + H2O
CaSO3(s) + HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + SO2(g) + H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
Al + NaN = AlN + Na =>
Al + NaN = AlN + Na
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NiSO4 + Cl2 + NaOH = Ni(OH)3 + NaCl + Na2SO4 =>
2 NiSO4 + Cl2 + 6 NaOH = 2 Ni(OH)3 + 2 NaCl + 2 Na2SO4
H3(CH2)5CH3 + O2 = CO2 + H2O =>
H3(CH2)5CH3 + 10 O2 = 6 CO2 + 8 H2O
(NH4)2SO4 + HCl = NH4Cl + H2SO4 =>
(NH4)2SO4 + 2 HCl = 2 NH4Cl + H2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
*4KClO3 = *4KCl + *3O2 =>
*4KClO3 = *4KCl + 2*3O2
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H4O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
C3H7COOH + KOH = (C3H7COO)K + H2O =>
C3H7COOH + KOH = (C3H7COO)K + H2O
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-} =>
CO3{2-} + HSO4{-} = HCO3{-} + SO4{2-}
BCl3 + LiAlH4 = B2H6 + LiAlCl4 =>
4 BCl3 + 3 LiAlH4 = 2 B2H6 + 3 LiAlCl4
C2H6S + O2(g) = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2(g) = 4 CO2 + 6 H2O + 2 SO2
(P4O10) + H2O = (H3PO4) =>
(P4O10) + 6 H2O = 4(H3PO4)
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
Mg + KF = MgF2 + K =>
Mg + 2 KF = MgF2 + 2 K
Ce(CO3)3 + C6H8O7 = CO2 + Ce2(C6H5O7)3 + H2O =>
12 Ce(CO3)3 + 19 C6H8O7 = 42 CO2 + 6 Ce2(C6H5O7)3 + 31 H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
Br2 + K2SO3 + NaOH = K2SO4 + NaBr + H2O =>
Br2 + K2SO3 + 2 NaOH = K2SO4 + 2 NaBr + H2O
FeCl2 + Na2PO4 = Fe2(PO4)2 + NaCl =>
2 FeCl2 + 2 Na2PO4 = Fe2(PO4)2 + 4 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaOH + LiF = NaF + LiOH =>
NaOH + LiF = NaF + LiOH
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
Na3PO4 + KOH = K3PO4 + NaOH = P2O =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ce(CO3)3 + C6H8O7 = CO2 + Ce2(C6H5O7)3 + H2O =>
12 Ce(CO3)3 + 19 C6H8O7 = 42 CO2 + 6 Ce2(C6H5O7)3 + 31 H2O
K2S + NaOCl + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaOCl + H2SO4 = S + NaCl + K2SO4H2O
AlSO4 + LiOH = AlOH + LiSO4 =>
AlSO4 + LiOH = AlOH + LiSO4
Mg + H2 = Mg2H3 =>
4 Mg + 3 H2 = 2 Mg2H3
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4 + 2 NH4Cl(aq)
Cl3 + KOH = KClO2 + KCl + H2O =>
4 Cl3 + 12 KOH = 3 KClO2 + 9 KCl + 6 H2O
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
NO + OH{-} = N2O + NO2{-} + H2O =>
4 NO + 2 OH{-} = N2O + 2 NO2{-} + H2O
Cs2S(aq) + FeCl2(aq) = FeS + CsCl =>
Cs2S(aq) + FeCl2(aq) = FeS + 2 CsCl
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq) =>
HF(aq) + NaOH(aq) = H2O(l) + NaF(aq)
FeS2O3 + O2 = Fe2O3 + SO2 =>
4 FeS2O3 + 5 O2 = 2 Fe2O3 + 8 SO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Na3Co(NO2)6 + [Co(NH3)4Cl2]Cl + HCl = CoCl2 + N2 + NaCl + H2O =>
11 Na3Co(NO2)6 + 19[Co(NH3)4Cl2]Cl + 36 HCl = 30 CoCl2 + 71 N2 + 33 NaCl + 132 H2O
AlBr3 + PbCl2 = PbBr2 + AlCl3 =>
2 AlBr3 + 3 PbCl2 = 3 PbBr2 + 2 AlCl3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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