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*Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cu(OH)2 + H2S = Cu(HS)2 + H2O =>
Cu(OH)2 + 2 H2S = Cu(HS)2 + 2 H2O
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
Na2SO4 + H2 = Na2O + S + H2O =>
Na2SO4 + 3 H2 = Na2O + S + 3 H2O
Bi + Ba(OH)2 = Ba + BiOH =>
2 Bi + Ba(OH)2 = Ba + 2 BiOH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2O3 + Na3AlF6 = Al + Na2O + F2 =>
Al2O3 + 2 Na3AlF6 = 4 Al + 3 Na2O + 6 F2
NaOH(aq) + Cl2(aq) = NaClO3(aq) + NaCl(aq) + H2O(l) =>
6 NaOH(aq) + 3 Cl2(aq) = NaClO3(aq) + 5 NaCl(aq) + 3 H2O(l)
H2(SO4) + Ni(C2H3O2)5 = H(C2H3O2) + Ni2(SO4)5 =>
5 H2(SO4) + 2 Ni(C2H3O2)5 = 10 H(C2H3O2) + Ni2(SO4)5
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaC8H5O7Cu + KI + H2SO4 = I2 + CuI + K2SO4 + C8H8O7 + Na2SO4 =>
2 NaC8H5O7Cu + 4 KI + 3 H2SO4 = I2 + 2 CuI + 2 K2SO4 + 2 C8H8O7 + Na2SO4
I2(s) + Cl2(g) = ICl3(s) =>
I2(s) + 3 Cl2(g) = 2 ICl3(s)
SO2 + I2 + H2O = I{-} + SO4{-2} + H{+} =>
SO2 + I2 + 2 H2O = 2 I{-} + SO4{-2} + 4 H{+}
AgCl + Mg(OH)2 = Ag(OH)2 + MgCl =>
AgCl + Mg(OH)2 = Ag(OH)2 + MgCl
CH3CH2CCCH3 + H2O = CH3CH2CH2COCH3 =>
CH3CH2CCCH3 + H2O = CH3CH2CH2COCH3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2 =>
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2
LiPO4 + CaCO3 = LiCO3 + CaPO4 =>
LiPO4 + CaCO3 = LiCO3 + CaPO4
Na + Mg(OH)2 = Mg + NaOH =>
2 Na + Mg(OH)2 = Mg + 2 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaFeO4 + Hg(NO3)2 = HgFeO4 + Ba(NO3)2 =>
BaFeO4 + Hg(NO3)2 = HgFeO4 + Ba(NO3)2
Ni(NO3)*6H2O + C4H6N2 + C9H6O6 = Ni3(C9H3O6)2(CH3)2NH + HNO3 + H2O =>
504 Ni(NO3)*6H2O + 93 C4H6N2 + 332 C9H6O6 = 168 Ni3(C9H3O6)2(CH3)2NH + 522 HNO3 + 2946 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2O2 = NO =>
N2O2 = 2 NO
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
HAlO2 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 HAlO2 + Ba(OH)2 = Ba(AlO2)2 + 2 H2O
PbS + NaOH + NaSiO4 = Pb + Na2S + Si + OOH =>
5 PbS + 8 NaOH + 2 NaSiO4 = 5 Pb + 5 Na2S + 2 Si + 8 OOH
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
CH3CH2CH2OH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CH2OH + 4 Ag(NH3)2OH = CH3CH2COONH4 + 4 Ag + 7 NH3 + 3 H2O
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Cl2 + NaNO3 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 2 Cl2 + 7 NaNO3 + 13 H2O
K3FeO4 + H2O = K2FeO4 + KOH + Fe(OH)3 =>
3 K3FeO4 + 4 H2O = 2 K2FeO4 + 5 KOH + Fe(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C10H15N + O2 = CO2 + H2O + N3 =>
12 C10H15N + 165 O2 = 120 CO2 + 90 H2O + 4 N3
Cu + H{+} + NO3{-} = Cu{+3} + NO + H2O =>
Cu + 4 H{+} + NO3{-} = Cu{+3} + NO + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
K2SO4 + MgSO4 + H2O = K2SO4MgSO4H2O =>
K2SO4 + MgSO4 + H2O = K2SO4MgSO4H2O
Na3PO4(aq) + NiCl2(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 NiCl2(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
MgIn + H2Y = MgY + HIn + H =>
MgIn + H2Y = MgY + HIn + H
NaCO3 + Pb(NO3) = NaNO3 + PbCO3 =>
NaCO3 + Pb(NO3) = NaNO3 + PbCO3
CrO4{-2} + Fe(OH)2 + H2O = Cr2O3 + Fe(OH)3 + OH{-} =>
2 CrO4{-2} + 6 Fe(OH)2 + 5 H2O = Cr2O3 + 6 Fe(OH)3 + 4 OH{-}
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
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
Hg(NO3)2 + Na2CO3 = NaNO3 + Hg4CO6 + CO2 =>
4 Hg(NO3)2 + 4 Na2CO3 = 8 NaNO3 + Hg4CO6 + 3 CO2
Al2O3 + Na3AlF6 = Al + Na2O + F2 =>
Al2O3 + 2 Na3AlF6 = 4 Al + 3 Na2O + 6 F2
CrCl3 = Cl + Cr =>
CrCl3 = 3 Cl + Cr
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