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2 Pb(OH)2 + O2 = 2 PbO2 + 2 H2O
H + Si = H2Si =>
2 H + Si = H2Si
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
NaBr + Ca(OH)2 = Na(OH)2 + Br2 + Ca =>
2 NaBr + 2 Ca(OH)2 = 2 Na(OH)2 + Br2 + 2 Ca
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al2(CO3)3 + HCl(g) = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl(g) = 2 AlCl3 + 3 CO2 + 3 H2O
C11H22O2 + O2 = CO2 + H2O =>
2 C11H22O2 + 31 O2 = 22 CO2 + 22 H2O
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(s) =>
MgCl2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbCl2(s)
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
LiOH + H2O2 = LiO2 + H2O =>
2 LiOH + 3 H2O2 = 2 LiO2 + 4 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2O + NH4NO2 =>
5 Zn(s) + 12 HNO3(aq) = 5 Zn(NO3)2 + 4 H2O + NH4NO2
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H =>
[Co(NH3)5Cl]Cl2 + H3O = [Co(NH3)5(H2O)]Cl3 + H
C21H44 + CuO = CO2 + H2O + Cu =>
C21H44 + 64 CuO = 21 CO2 + 22 H2O + 64 Cu
AlN + Ag = AgN + Al =>
AlN + Ag = AgN + Al
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
AgOH + KCl = AgCl + KOH =>
AgOH + KCl = AgCl + KOH
Cl + AlL3 = AlCl + L2 =>
2 Cl + 2 AlL3 = 2 AlCl + 3 L2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Na2SiO3 + NaOH = HSiO4Na3 =>
Na2SiO3 + NaOH = HSiO4Na3
C6H5COOH + KOH = KC6H5COO + H2O =>
C6H5COOH + KOH = KC6H5COO + H2O
HY + HNO3 = HYO3 + NO2 + H2O =>
HY + 6 HNO3 = HYO3 + 6 NO2 + 3 H2O
Co(OH)2 + N2O5 = Co(NO3)2 + H2O =>
Co(OH)2 + N2O5 = Co(NO3)2 + H2O
Cr(OH)3ClO{-} + OH{-} + H2O2 = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3ClO{-} + 4 OH{-} + H2O2 = 2 CrO4{2-} + 2 Cl{-} + 6 H2O
Au + HCl + NaClO3 = HAuCl4 + NaCl + H2O =>
2 Au + 8 HCl + NaClO3 = 2 HAuCl4 + NaCl + 3 H2O
Mn(NO3)2 + NaHCO3 = MnCO3 + NaNO3 + CO2 + H2O =>
Mn(NO3)2 + 2 NaHCO3 = MnCO3 + 2 NaNO3 + CO2 + H2O
Ag{+} + HI = AgI + H{+} =>
Ag{+} + HI = AgI + H{+}
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr =>
CH3CH(Br)CH2CH3 + Br2 = CH3CHBr2CHCH3 + HBr
CuCO3*Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
H2S + NaOH = NaH + S(OH)2 =>
H2S + 2 NaOH = 2 NaH + S(OH)2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
Na[Al(OH)4] + NaOH = Na2[Al(OH)5] =>
Na[Al(OH)4] + NaOH = Na2[Al(OH)5]
Cr(NO3)2 + Na = Na(NO3) + Cr =>
Cr(NO3)2 + 2 Na = 2 Na(NO3) + Cr
Fe2O3(s) + H3PO4(aq) = FePO4(aq) + H2O(l) =>
Fe2O3(s) + 2 H3PO4(aq) = 2 FePO4(aq) + 3 H2O(l)
Al{+2} + S{+3} = Al + S{+8} =>
5 Al{+2} + 2 S{+3} = 5 Al + 2 S{+8}
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
NaCl + CuSO4 = CuCl2 + Na2(SO4) =>
2 NaCl + CuSO4 = CuCl2 + Na2(SO4)
MnO2 + CH3COOH + CH3COOC2H5 = Mn(CH3COO)2 + H2O =>
2 MnO2 + 2 CH3COOH + CH3COOC2H5 = 2 Mn(CH3COO)2 + 2 H2O
NaOH + C6H8O7*H2O = NaC6H7O7 + H2O =>
NaOH + C6H8O7*H2O = NaC6H7O7 + 2 H2O
NaCI = Na + CI =>
NaCI = Na + CI
VCl5 + Zn = ZnCl2 + V =>
2 VCl5 + 5 Zn = 5 ZnCl2 + 2 V
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe(MnO4)3 + H2O = Fe(OH)3 + HMnO4 =>
Fe(MnO4)3 + 3 H2O = Fe(OH)3 + 3 HMnO4
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Cu(s) + Pb(CH3COO)2(aq) = Cu(CH3COO) + Pb =>
2 Cu(s) + Pb(CH3COO)2(aq) = 2 Cu(CH3COO) + Pb
K3[Fe(C2O4)3] + KSCN = K3[Fe(SCN)6] + K2C2O4 =>
K3[Fe(C2O4)3] + 6 KSCN = K3[Fe(SCN)6] + 3 K2C2O4
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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