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2 KI + Pb(SO4)2 = 2 K(SO4) + PbI2
Al + Ag2O = Ag + Al2O3 =>
2 Al + 3 Ag2O = 6 Ag + Al2O3
TiO2 + H2 = Ti2O2 + H2O =>
2 TiO2 + 2 H2 = Ti2O2 + 2 H2O
Mg3N2 + N3H12PO4 = Mg3(PO4)2 + NH3 =>
Mg3N2 + 2 N3H12PO4 = Mg3(PO4)2 + 8 NH3
NaI(aq) + CaCl2(aq) = NaCl + CaI2 =>
2 NaI(aq) + CaCl2(aq) = 2 NaCl + CaI2
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
Bi(OH)3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi(OH)3 + Br2 + 3 KOH = KBiO3 + 2 KBr + 3 H2O
YCl3 + Li = Y + LiCl =>
YCl3 + 3 Li = Y + 3 LiCl
KI + Pb(SO4)2 = K(SO4) + PbI2 =>
2 KI + Pb(SO4)2 = 2 K(SO4) + PbI2
C3O3H6 + O2 = CO2 + H2O =>
C3O3H6 + 3 O2 = 3 CO2 + 3 H2O
Al2SO43 = Al2O3 + SO2 + O2 =>
Al2SO43 = Al2O3 + SO2 + 19 O2
Na + S = Na2S =>
2 Na + S = Na2S
PbCrO4 + KI + HCl = PbCl + KCl + CrCl3 + I2 + H2O =>
PbCrO4 + 4 KI + 8 HCl = PbCl + 4 KCl + CrCl3 + 2 I2 + 4 H2O
MnO4 + HCl = Cl2 + MnCl2 + H2O =>
MnO4 + 8 HCl = 3 Cl2 + MnCl2 + 4 H2O
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4 =>
FeSO4 + Cu(NO3)2 = Fe(NO3)2 + CuSO4
OH{-} + H2O2 + Cr(OH)3 = CrO4{-2} + H2O =>
4 OH{-} + 3 H2O2 + 2 Cr(OH)3 = 2 CrO4{-2} + 8 H2O
Mg(s) + Fe2O3(s) = Fe(s) + MgO(s) =>
3 Mg(s) + Fe2O3(s) = 2 Fe(s) + 3 MgO(s)
Fe + NH3 + H2O = Fe(OH)2 + (NH4) =>
Fe + 2 NH3 + 2 H2O = Fe(OH)2 + 2(NH4)
K3[Fe(CN)6] = K + Fe(CN)6 =>
K3[Fe(CN)6] = 3 K + Fe(CN)6
CHCl3(l) + Br2 = CHBr2 + Cl3 =>
CHCl3(l) + Br2 = CHBr2 + Cl3
YCl3 + Li = Y + LiCl =>
YCl3 + 3 Li = Y + 3 LiCl
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s) =>
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s)
Hg + AuCl3 = HgCl2 + Au =>
3 Hg + 2 AuCl3 = 3 HgCl2 + 2 Au
CuCl2 + ZnOH = Cu(OH)2 + ZnCl =>
CuCl2 + 2 ZnOH = Cu(OH)2 + 2 ZnCl
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H12OH2CrO4 = C6H10OH3OCrHO3 =>
C6H12OH2CrO4 = C6H10OH3OCrHO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
CH3CH2CH2COOH + Ca = CH3CH2CH2COOCa + H2 =>
2 CH3CH2CH2COOH + 2 Ca = 2 CH3CH2CH2COOCa + H2
FeS2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2S + Fe2(SO4)3 + H2O =>
14 FeS2 + 15 K2Cr2O7 + 53 H2SO4 = 15 Cr2(SO4)3 + 15 K2S + 7 Fe2(SO4)3 + 53 H2O
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
H2S + KOH = KS + H3O =>
H2S + KOH = KS + H3O
CaCr2O7 + H3PO4 + C2N2 = Ca3(PO4)2 + CO2 + N2 + CrPO4 + H2O =>
12 CaCr2O7 + 32 H3PO4 + 9 C2N2 = 4 Ca3(PO4)2 + 18 CO2 + 9 N2 + 24 CrPO4 + 48 H2O
NBr2 + Cl2 = NClBr2 =>
2 NBr2 + Cl2 = 2 NClBr2
NaCl + H2O2 = NaClO10 + H2O =>
NaCl + 10 H2O2 = NaClO10 + 10 H2O
C2 + H2 = CH4 =>
C2 + 4 H2 = 2 CH4
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O =>
(CH3)2CHOH + CH3COOH = CH3COOCH(CH3)2 + H2O
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3 =>
(NH4)2Fe(SO4)2 + Na2CO3 = (NH4)2SO4 + Na2SO4 + FeCO3
C5H12 + O2 = O12H2 + C =>
C5H12 + 36 O2 = 6 O12H2 + 5 C
SF4 + BF3 = SF3BF4 =>
SF4 + BF3 = SF3BF4
N2O5 + N2H5 = N2 + H2O =>
N2O5 + 2 N2H5 = 3 N2 + 5 H2O
KBr + O2 = KBrO2 =>
KBr + O2 = KBrO2
FeCl3 + K4[Fe(CN)6] = KCl + FeK[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + FeK[Fe(CN)6]
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s) =>
Cr2O3(s) + C(s) = Cr2O(s) + CO2(s)
BaCrO4 + NaOH = Ba(OH) + NaCrO4 =>
BaCrO4 + NaOH = Ba(OH) + NaCrO4
(NH4)2NO3 + Ca(OH)2 = CaNO3 + NH3 + H2O =>
(NH4)2NO3 + Ca(OH)2 = CaNO3 + 2 NH3 + 2 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
(CaCO3)2 = CaO + CO2 =>
(CaCO3)2 = 2 CaO + 2 CO2
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