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3 Fe(OH)2 + CrO4{2-} + 4 H2O = 3 Fe(OH)3 + [Cr(OH)4]{-} + OH{-}
H{+} + Cu(OH)2 + KI = CuI + I2 + K{+} + H2O =>
4 H{+} + 2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 K{+} + 4 H2O
Fe(NO3)2 + KClO3 + KOH + H2O = Fe(OH)3 + KCl + KNO3 =>
6 Fe(NO3)2 + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 12 KNO3
(NH4)2S + HCl = (NH4)Cl + H2S =>
(NH4)2S + 2 HCl = 2(NH4)Cl + H2S
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2 =>
CaSO4(aq) + BaCl2(s) = BaSO4 + CaCl2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NaHCO3NH4OH = NH4HCO3NaOH =>
NaHCO3NH4OH = NH4HCO3NaOH
C10H22 = C5H12 + C3H6 =>
3 C10H22 = 3 C5H12 + 5 C3H6
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4(NO3)2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
Na + BaCl2 = NaCl + Ba =>
2 Na + BaCl2 = 2 NaCl + Ba
B + NaOH = Na3BO3 + H2 =>
2 B + 6 NaOH = 2 Na3BO3 + 3 H2
CH3CH2CHCH2 + HBr = CH3CH2CH2(Br)CH2 =>
CH3CH2CHCH2 + HBr = CH3CH2CH2(Br)CH2
BaSO4*3H2O = BaSO4 + H2O =>
BaSO4*3H2O = BaSO4 + 3 H2O
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn3P2 + O2 = ZnO + P2O5 =>
Zn3P2 + 4 O2 = 3 ZnO + P2O5
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
C5H8(l) + O2(g) = CO2(g) + H2O =>
C5H8(l) + 7 O2(g) = 5 CO2(g) + 4 H2O
ZnBr2 + Na2SO3 = NaBr + ZnSO3 =>
ZnBr2 + Na2SO3 = 2 NaBr + ZnSO3
B + H2O = B2H6 + O2 =>
4 B + 6 H2O = 2 B2H6 + 3 O2
ClO2 + S = SO2 + Cl2 =>
2 ClO2 + 2 S = 2 SO2 + Cl2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2 + LiC2H3O2 =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2 + 2 LiC2H3O2
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
PbI2 + H2O = PbO + HI =>
PbI2 + H2O = PbO + 2 HI
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
C4H9COONa + NaOH = Na2CO3 + C4H10 =>
C4H9COONa + NaOH = Na2CO3 + C4H10
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Cu + HCl + H2O2 = Cu2Cl(OH)3 + H2O =>
2 Cu + HCl + 2 H2O2 = Cu2Cl(OH)3 + H2O
PbI2 + H2O = PbO + H2I2 =>
PbI2 + H2O = PbO + H2I2
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
NH4NO3 + Zn(OH)2 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
2 NH4NO3 + Zn(OH)2 + 2 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
P + N2O3 + H2O = NO + H3PO4 =>
2 P + 5 N2O3 + 3 H2O = 10 NO + 2 H3PO4
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
NS + AlP = N3P2 + Al2S3 =>
3 NS + 2 AlP = N3P2 + Al2S3
CuS + HCl = CuCl2 + H2 + S =>
CuS + 2 HCl = CuCl2 + H2 + S
CsIO3 + H2O + SO2 = Cs2SO4 + H2SO4 + I2 =>
2 CsIO3 + 4 H2O + 5 SO2 = Cs2SO4 + 4 H2SO4 + I2
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Al(OH)2Cl + HNo3 = Al(No3)3 + HCl + H2O =>
Al(OH)2Cl + 3 HNo3 = Al(No3)3 + HCl + 2 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
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