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2 Al + 3 Pb(OH)2 = 2 Al(OH)3 + 3 Pb
AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3(aq) + MgSO4(aq) = Ag2SO4 + Mg(NO3)2
PtCl4 + Au = Pt + AuCl3 =>
3 PtCl4 + 4 Au = 3 Pt + 4 AuCl3
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
Na2CO3 + Pb(OH)2 = PbCO3Pb(OH)2 + NaOH =>
Na2CO3 + 2 Pb(OH)2 = PbCO3Pb(OH)2 + 2 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH2 + HCl = Cl{-} + C6H5NH3{+} =>
C6H5NH2 + HCl = Cl{-} + C6H5NH3{+}
Al(MnO4)3 + C2H3O2NH4 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 C2H3O2NH4 = 3 NH4MnO4 + Al(C2H3O2)3
KCl(aq)Na(s) = NaCl(aq)K(s) =>
KCl(aq)Na(s) = NaCl(aq)K(s)
CH8N2 + O2 + OH{-} = CO3{-2} + H2O + N2 =>
CH8N2 + 3 O2 + 2 OH{-} = CO3{-2} + 5 H2O + N2
CuSO4*5H2O + K2C2O4 = K2(Cu(C2O4)2(H2O)2) + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2(Cu(C2O4)2(H2O)2) + K2SO4 + 3 H2O
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
C7H8 + NO3 = CO2 + H2O + N2 =>
C7H8 + 6 NO3 = 7 CO2 + 4 H2O + 3 N2
NH4VO3 + HCl = VOCl2 + NH4Cl + Cl2 + H2O =>
2 NH4VO3 + 8 HCl = 2 VOCl2 + 2 NH4Cl + Cl2 + 4 H2O
FeCl3 + KBr = FeBr3 + KCl =>
FeCl3 + 3 KBr = FeBr3 + 3 KCl
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
NH2CH2COONa + H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4 =>
2 NH2CH2COONa + 2 H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4
MoO3 + HNO3 = Mo(NO3)6 + H2O =>
MoO3 + 6 HNO3 = Mo(NO3)6 + 3 H2O
H2O + O2 + As2S5 = H2SO4 + H3AsO4 =>
8 H2O + 10 O2 + As2S5 = 5 H2SO4 + 2 H3AsO4
C3H6O + PCl5 = C3H6Cl2 + POCl3 =>
C3H6O + PCl5 = C3H6Cl2 + POCl3
NH3 + HS = NH4 + S =>
NH3 + HS = NH4 + S
H2SZnO = ZnSH2O =>
H2SZnO = ZnSH2O
KNO3Ba(OH)2 = K(OH)2BaNO3 =>
KNO3Ba(OH)2 = K(OH)2BaNO3
C3H8O3 = CH3COOH + H2 =>
2 C3H8O3 = 3 CH3COOH + 2 H2
CH3COOH + BaS = BaCOOH + SCH3 =>
CH3COOH + BaS = BaCOOH + SCH3
Fe + K3PO4 = K + Fe3(PO4)2 =>
3 Fe + 2 K3PO4 = 6 K + Fe3(PO4)2
PbI2 + H2O = PbO + I2H2 =>
PbI2 + H2O = PbO + I2H2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*4SiO2 =>
4 Mg2SiO4 + 2 NaOH + 7 H2O = 8 Mg(OH)2 + Na2O*4SiO2
Al(OH)3 + NH3 = AlN + H2O =>
Al(OH)3 + NH3 = AlN + 3 H2O
CH3COCOOH + K = CH3COCOOK + H2 =>
2 CH3COCOOH + 2 K = 2 CH3COCOOK + H2
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3
ZnOMg(OH)2 = MgZnO2H2O =>
ZnOMg(OH)2 = MgZnO2H2O
NH{3} + {2} = N{2} + H{2}0 =>
2 NH{3} + {2} = 2 N{2} + 2 H{2}0
CrCl3 + O2 = Cr2O3 + Cl2 =>
4 CrCl3 + 3 O2 = 2 Cr2O3 + 6 Cl2
SO3(l) + H2O(l) = H2SO4(aq) =>
SO3(l) + H2O(l) = H2SO4(aq)
FeCl3 + Zn = FeCl + ZnCl =>
FeCl3 + 2 Zn = FeCl + 2 ZnCl
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
HOOC(CH2)4COOH + NaHCO3 = NaOOC(CH2)4COONa + H2O + CO2 =>
HOOC(CH2)4COOH + 2 NaHCO3 = NaOOC(CH2)4COONa + 2 H2O + 2 CO2
FeCl2 + K = Fe + KCl2 =>
FeCl2 + K = Fe + KCl2
HCN + O2 = (CN)2 + H2O =>
4 HCN + O2 = 2(CN)2 + 2 H2O
Na + OH + CuSO4 = CuOH + NaSO4 =>
Na + OH + CuSO4 = CuOH + NaSO4
NaClO2 + Cl2 = NaCl + Cl2O2 =>
NaClO2 + Cl2 = NaCl + Cl2O2
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + C2H3O2 =>
Ca(C2H3O2)2 + C2H5OH = Ca(C2H5OH) + 2 C2H3O2
Hg2CO3 + HCl = HgCl + H2CO3 =>
Hg2CO3 + 2 HCl = 2 HgCl + H2CO3
NaHS + Al(NO3)3 + H2O = Al(OH)3 + NaNO3 + H2S =>
3 NaHS + Al(NO3)3 + 3 H2O = Al(OH)3 + 3 NaNO3 + 3 H2S
Pb(NO3)2 + NaI = Na(NO3) + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 Na(NO3) + PbI2
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7 =>
Na2Cr2O7 + SO2 = Na2SO2 + Cr2O7
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
KI + KMnO4 + H2O = KOH + I2 + MnO2 =>
6 KI + 2 KMnO4 + 4 H2O = 8 KOH + 3 I2 + 2 MnO2
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
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