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PbCO3 = Pb{+2} + CO3{-2}
Cd(OH)2 + CH3COOH = Cd(CH3COO)2 + H2O =>
Cd(OH)2 + 2 CH3COOH = Cd(CH3COO)2 + 2 H2O
Al(C2H3O2)3 + K2S = Al2S3 + K(C2H3O2) =>
2 Al(C2H3O2)3 + 3 K2S = Al2S3 + 6 K(C2H3O2)
KMnO4 + No(NO3)2 = KNO3 + No(MnO4)2 =>
2 KMnO4 + No(NO3)2 = 2 KNO3 + No(MnO4)2
HF + O2 = H2O + F =>
4 HF + O2 = 2 H2O + 4 F
C3H6 + KMnO4 + H2 = C3H6(OH)2 + MnO2 + KOH =>
C3H6 + 2 KMnO4 + 2 H2 = C3H6(OH)2 + 2 MnO2 + 2 KOH
Al + H2O(l) + NH3(aq) = Al(OH)3 + NH4 =>
Al + 3 H2O(l) + 3 NH3(aq) = Al(OH)3 + 3 NH4
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
Cd(s) + H2SO4 = CdSO4 + H2 =>
Cd(s) + H2SO4 = CdSO4 + H2
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
O2 + HF = OF2 + H2O =>
O2 + 2 HF = OF2 + H2O
Fe(OH)2 + Mg(OH)2 = Mg(oh)2 + Fe(OH)3 =>
4 Fe(OH)2 + 2 Mg(OH)2 = Mg(oh)2 + 4 Fe(OH)3
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
NH3 + ZnO = [Zn(NH3)4]O =>
4 NH3 + ZnO = [Zn(NH3)4]O
Sn(OH)4 + NaOH = Na4[Sn(OH)8] =>
Sn(OH)4 + 4 NaOH = Na4[Sn(OH)8]
H8C6O6 + OH = H2O + C6O6 =>
H8C6O6 + 8 OH = 8 H2O + C6O6
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
zincchloride + sodiumcarbonate = zinccarbonate + sodiumchloride =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Cu2 + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu2 + 2 Ag(NO3)2 = 2 Cu(NO3)2 + 2 Ag
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
Sn2S4 = Sn + S =>
Sn2S4 = 2 Sn + 4 S
AsS5 + HNO3 + H2O = H3AsO4 + NO + S =>
3 AsS5 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO + 15 S
HgBr2 + HCl = HBr + HgCl2 =>
HgBr2 + 2 HCl = 2 HBr + HgCl2
CHCCH(CH3)CH3 + KMnO4 = COOKKOOC + MnO2 + H2O + KOH =>
6 CHCCH(CH3)CH3 + 46 KMnO4 = 15 COOKKOOC + 46 MnO2 + 16 H2O + 16 KOH
C3H7O + O2 = CO2 + H2O =>
4 C3H7O + 17 O2 = 12 CO2 + 14 H2O
Na2SO4 + Mg = MgSO4 + Na2 =>
Na2SO4 + Mg = MgSO4 + Na2
CHCCH(CH3)CH3 + KMnO4 = COOKKOOC + MnO2 + H2O + KOH =>
6 CHCCH(CH3)CH3 + 46 KMnO4 = 15 COOKKOOC + 46 MnO2 + 16 H2O + 16 KOH
BaSO4 + CH3COONa = (CH3COO)2Ba + Na2SO4 =>
BaSO4 + 2 CH3COONa = (CH3COO)2Ba + Na2SO4
C6H4(OH)COOH + C4H6O3 = C9H8O4 =>
11 C6H4(OH)COOH + C4H6O3 = 9 C9H8O4
CH2(COOH) + NaOH = CH2(COONa) + H2O =>
CH2(COOH) + NaOH = CH2(COONa) + H2O
HF + O2 = F2 + H2O =>
4 HF + O2 = 2 F2 + 2 H2O
Co + Ni2{+} = Co2{+} + Ni =>
2 Co + Ni2{+} = Co2{+} + 2 Ni
MgNO3(aq) + NaCO3(aq) = MgCO3 + NaNO3 =>
MgNO3(aq) + NaCO3(aq) = MgCO3 + NaNO3
Zn(OH)2 + NaOH = ZnO2 + Na + H2O =>
Zn(OH)2 + 2 NaOH = ZnO2 + 2 Na + 2 H2O
AgNO3 + S2 = AgS2 + NO3 =>
AgNO3 + S2 = AgS2 + NO3
KI + O3 + H2SO4 = I2 + H2O + K2SO4 =>
6 KI + O3 + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Y + O = Y2O3 =>
2 Y + 3 O = Y2O3
Pu + O2 = PuO =>
2 Pu + O2 = 2 PuO
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
CH3CH2CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
2 CH3CH2CH2OH + 3 KMnO4 = 3 CH3COOH + 2 H2O + 3 MnO2 + 3 K
FeOH3 + O2 = FeO2 + H2O =>
4 FeOH3 + 5 O2 = 4 FeO2 + 6 H2O
KClO2 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO2 + 4 H2SO4 = 3 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
KCl(aq) + Pb(CH3COO)2(aq) = CH3COOK(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(CH3COO)2(aq) = 2 CH3COOK(aq) + PbCl2(s)
CuO(s) + HCl = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl = CuCl2(aq) + H2O(l)
AlI3 + H2SO4 = Al2(SO4)3 + HI =>
2 AlI3 + 3 H2SO4 = Al2(SO4)3 + 6 HI
SICl4 + NaH = SIH4 + NaCl =>
SICl4 + 4 NaH = SIH4 + 4 NaCl
NaOCl + C3H6O = CHCl3 + NaOH + Na2CO3 =>
6 NaOCl + C3H6O = 2 CHCl3 + 4 NaOH + Na2CO3
Hg2(NO3)2 + K2CrO4 = HgCrO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = 2 HgCrO4 + 2 K2NO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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