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PbTiO3 = PbO + TiO2
CH3CH(OH)COOH + Na2CO3 = CH3CH(OH)COONa + CO2 + H2O =>
2 CH3CH(OH)COOH + Na2CO3 = 2 CH3CH(OH)COONa + CO2 + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HCl(aq) + CaS(aq) = H2S(g) + CaCl2(aq) =>
2 HCl(aq) + CaS(aq) = H2S(g) + CaCl2(aq)
Ca + CuCl = CaCl + Cu =>
Ca + CuCl = CaCl + Cu
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Ba(OH)2 + Hg2S = BaS + HgOH =>
Ba(OH)2 + Hg2S = BaS + 2 HgOH
CuPb(No3)2 = PbCu(No3)2 =>
CuPb(No3)2 = PbCu(No3)2
CH3COOH + NaHCO3 = HCOONa + CO2 + H2O =>
CH3COOH + 4 NaHCO3 = 4 HCOONa + 2 CO2 + 2 H2O
AgNO3 + CaBr2 = AgBr2 + Ca(NO3) =>
AgNO3 + CaBr2 = AgBr2 + Ca(NO3)
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
KNO3 + KJ + H2O = J2 + KNO2 + KOH =>
KNO3 + 2 KJ + H2O = J2 + KNO2 + 2 KOH
CH4 + O2 = CO2 + HO8 =>
CH4 + 17 O2 = CO2 + 4 HO8
Mg(NO3)2 + HCl = MgCl2 + NO3H =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 NO3H
FeCl3(aq) + K3[Fe(CN)6](aq) = Fe[Fe(CN)6](s) + KCl(aq) =>
FeCl3(aq) + K3[Fe(CN)6](aq) = Fe[Fe(CN)6](s) + 3 KCl(aq)
Cu + CdS = Cd + CuS =>
Cu + CdS = Cd + CuS
Pb(NO3)4 + NaHCO3 = Pb(HCO3)4 + NaNO3 =>
Pb(NO3)4 + 4 NaHCO3 = Pb(HCO3)4 + 4 NaNO3
Li + H(OH) = H2 + Li(OH) =>
2 Li + 2 H(OH) = H2 + 2 Li(OH)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH2OH + H2O = NH2OH2 + OH =>
NH2OH + H2O = NH2OH2 + OH
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
HgHBr = HgBrH =>
HgHBr = HgBrH
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
C3H8O3 + HCl = C3H6Cl2 + H2O + O =>
C3H8O3 + 2 HCl = C3H6Cl2 + 2 H2O + O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
CaO + (NH4)2Co3 = CaCo3 + (NH4)2O =>
CaO + (NH4)2Co3 = CaCo3 + (NH4)2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
CuO + Cr = Cr2O3 + Cu =>
3 CuO + 2 Cr = Cr2O3 + 3 Cu
NiCl2 + K2CO3 + H2O = Ni(OH)2 + KCl + CO2 =>
NiCl2 + K2CO3 + H2O = Ni(OH)2 + 2 KCl + CO2
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CuO + Cr = Cr2O3 + Cu =>
3 CuO + 2 Cr = Cr2O3 + 3 Cu
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
(C3H5(NO3)3) = N2 + O2 + CO2 + H2O =>
4(C3H5(NO3)3) = 6 N2 + O2 + 12 CO2 + 10 H2O
C3H6 + O2 = CO2 + H2O1 =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O1
U4 = U2 =>
U4 = 2 U2
NaNO3 + NaOH = Na2NO + H2O + NaO =>
NaNO3 + 6 NaOH = Na2NO + 3 H2O + 5 NaO
NH4Cl + Ag = AgCl + NH4 =>
NH4Cl + Ag = AgCl + NH4
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + FeCl3 = Na2S4O6 + NaCl + FeCl =>
2 Na2S2O3 + FeCl3 = Na2S4O6 + 2 NaCl + FeCl
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Mg3O8P2 + Ag2CrO4 = Ag3PO4 + MgCrO4 =>
Mg3O8P2 + 3 Ag2CrO4 = 2 Ag3PO4 + 3 MgCrO4
Li + Zn(NO3)2 = Zn + LiNO3 =>
2 Li + Zn(NO3)2 = Zn + 2 LiNO3
HCl + CuN2O6 = CuCl2 + HNO3 =>
2 HCl + CuN2O6 = CuCl2 + 2 HNO3
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
NaCl + O2 = Na2O + Cl2O5 =>
2 NaCl + 3 O2 = Na2O + Cl2O5
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