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2 Fe(OH)3 + 6 NaCl = 6 NaOH + 2 FeCl2 + Cl2
CaCO3 + HCl = CO2 + CaClOH =>
CaCO3 + HCl = CO2 + CaClOH
S2O + HCl = SCl + H2O =>
S2O + 2 HCl = 2 SCl + H2O
NaCO3(aq) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Mg2SiO4 + NaOH = Mg(OH)2 + Na4SiO4 =>
Mg2SiO4 + 4 NaOH = 2 Mg(OH)2 + Na4SiO4
Bi2O3 + Y2O3 = Bi3YO6 =>
3 Bi2O3 + Y2O3 = 2 Bi3YO6
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
HSO4 + Al = Al(SO4)3 + H2 =>
6 HSO4 + 2 Al = 2 Al(SO4)3 + 3 H2
NH4HCO2 = NH3 + H2 + CO2 =>
NH4HCO2 = NH3 + H2 + CO2
K2S + Pb(SO3)2 = K2Pb + S(SO3)2 =>
K2S + Pb(SO3)2 = K2Pb + S(SO3)2
NH3 + FeCl3 = FeNH3 + Cl3 =>
NH3 + FeCl3 = FeNH3 + Cl3
KOH(aq) + HClO4 = KClO4 + HOH =>
KOH(aq) + HClO4 = KClO4 + HOH
HF + H2O = FO + H2 =>
2 HF + 2 H2O = 2 FO + 3 H2
B2S3 + HOH = H3BO3 + H2S =>
B2S3 + 6 HOH = 2 H3BO3 + 3 H2S
Al + S(s) = Al2S3 =>
2 Al + 3 S(s) = Al2S3
C4 + HNO3 = NO2 + H2O + CO2 =>
C4 + 16 HNO3 = 16 NO2 + 8 H2O + 4 CO2
MnO4{-} + H3C2O4 + H{+} = Mn2{+} + CO2 + H2O =>
6 MnO4{-} + 13 H3C2O4 + 9 H{+} = 3 Mn2{+} + 26 CO2 + 24 H2O
Mg + C3H7COOH = Mg(C3H7COO) + H2 =>
2 Mg + 2 C3H7COOH = 2 Mg(C3H7COO) + H2
HBr + FeS = FeBr2 + H2S =>
2 HBr + FeS = FeBr2 + H2S
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2 =>
Ba(OH)2 + MnCl2 = BaCl2 + Mn(OH)2
Mg3N2 + H2O = MgO + N2 + H2 =>
Mg3N2 + 3 H2O = 3 MgO + N2 + 3 H2
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2 =>
2 Sb2O3 + Cl2 + 6 NaOH = 4 NaSbO3 + 2 NaCl + 3 H2
K2CrO7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO7 + 18 KI + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 I2
H + IO = HIO =>
H + IO = HIO
Cr(OH)3(aq) + HNO2(aq) = Cr(NO2)3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HNO2(aq) = Cr(NO2)3(aq) + 3 H2O(l)
H2Se = H2 + Se =>
H2Se = H2 + Se
Mg(s) + H3PO4 = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4 = Mg3(PO4)2(s) + 3 H2(g)
Cl(g) + KI = KCl + I =>
Cl(g) + KI = KCl + I
NaOH + CuSO3 = Cu(OH)2 + Na2SO3 =>
2 NaOH + CuSO3 = Cu(OH)2 + Na2SO3
MnO2 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O =>
MnO2 + SnSO4 + 2 H2SO4 = MnSO4 + Sn(SO4)2 + 2 H2O
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O =>
Fe2O3 + Co(OH)2 = Co(FeO2)2 + H2O
AuCl4{-} + Fe{2+} = Au + Cl{-} + Fe{3+} =>
AuCl4{-} + 3 Fe{2+} = Au + 4 Cl{-} + 3 Fe{3+}
KHC2O4 + H2SO4 + KMnO4 = MnO + CO2 + H2O + K2SO4 =>
10 KHC2O4 + 7 H2SO4 + 4 KMnO4 = 4 MnO + 20 CO2 + 12 H2O + 7 K2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2O3 + CCl4 = FeCl3 + CO2 =>
2 Fe2O3 + 3 CCl4 = 4 FeCl3 + 3 CO2
Zn + MnO4 = ZnO2 + MnO2 =>
Zn + MnO4 = ZnO2 + MnO2
CaI2 + (NH4)2S = CaS + (NH4)I =>
CaI2 + (NH4)2S = CaS + 2(NH4)I
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + H2O = CH3(CH2)7CHOHCHOH(CH2)7COOH + MnO2 + KOH =>
3 CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 4 H2O = 3 CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 MnO2 + 2 KOH
Ca(C2H3O2)2 + Al = Al(C2H3O2)3 + Ca =>
3 Ca(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Ca
C8H7NO2 + Sn + HCl = C8H7ONH2 + SnO + Cl =>
C8H7NO2 + Sn + 2 HCl = C8H7ONH2 + SnO + 2 Cl
Zn + H{2} = Zn{2+} + H2 =>
2 Zn + 2 H{2} = 2 Zn{2+} + H2
CrCl3 + Na2PO4 = Cr2(PO4)3 + NaCl =>
2 CrCl3 + 3 Na2PO4 = Cr2(PO4)3 + 6 NaCl
[Cu(H2O)4]Cl2 + NH3 = [Cu(NH3)4]Cl2 + H2O =>
[Cu(H2O)4]Cl2 + 4 NH3 = [Cu(NH3)4]Cl2 + 4 H2O
Sn3 + NaOH = Na2SnO2 + H2 =>
Sn3 + 6 NaOH = 3 Na2SnO2 + 3 H2
FeCl2 + HNO3 + HCl = FeCl3 + N2O + Fe(OH)3 =>
24 FeCl2 + 6 HNO3 + 9 HCl = 19 FeCl3 + 3 N2O + 5 Fe(OH)3
SnF2 + HF = H2Sn + F =>
SnF2 + 2 HF = H2Sn + 4 F
C6H5NHCOCH3 + NaOH = C6H5NH2 + NaOOCCH3 =>
C6H5NHCOCH3 + NaOH = C6H5NH2 + NaOOCCH3
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + Mn(NO3)2*4H2O = NiCoMn4O8 + N2 + H2O + O2 =>
Ni(NO3)2*6H2O + Co(NO3)2*6H2O + 4 Mn(NO3)2*4H2O = NiCoMn4O8 + 6 N2 + 28 H2O + 14 O2
CoCl2*6H2O + Fe = Co + FeCl3 + H2O =>
3 CoCl2*6H2O + 2 Fe = 3 Co + 2 FeCl3 + 18 H2O
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