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2 NiCl2 + 2 Na2(CO3) = Ni2(CO3)2 + 4 NaCl
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
C4H8O2 + KOH = C4H7KO2 + H2O =>
C4H8O2 + KOH = C4H7KO2 + H2O
C6H8O7 + NH3 = (NH4)3C6H5O7 =>
C6H8O7 + 3 NH3 = (NH4)3C6H5O7
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
Nb + H2O = Nb2O5 + H2 =>
2 Nb + 5 H2O = Nb2O5 + 5 H2
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
Au + N2 = AuN3 =>
2 Au + 3 N2 = 2 AuN3
KIO4 + KI = KIO3 =>
3 KIO4 + KI = 4 KIO3
CH3OCH3 = C2H4 + H2O =>
CH3OCH3 = C2H4 + H2O
CaOCl2 = CaCl2 + O2 =>
2 CaOCl2 = 2 CaCl2 + O2
Ag + Fe = Ag2Fe =>
2 Ag + Fe = Ag2Fe
HPO3 + C = H2 + CO + P4 =>
4 HPO3 + 12 C = 2 H2 + 12 CO + P4
NH3 + AgO = NH3AgO =>
NH3 + AgO = NH3AgO
Hg2I2 = Hg + I2 =>
Hg2I2 = 2 Hg + I2
(NH2)2CO = HCNO + NH3 =>
(NH2)2CO = HCNO + NH3
Al2S3 + H2O(l) = Al(OH)3 + H2S =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
CH3C(CH3)CH2 + KMnO4 + H2O = CH3C(OH)(CH3)CH2(OH) + MnO2 + KOH =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 CH3C(OH)(CH3)CH2(OH) + 2 MnO2 + 2 KOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cr + CuBr2 = CrBr3 + Cu =>
2 Cr + 3 CuBr2 = 2 CrBr3 + 3 Cu
Na2(SO4) + Al(OH)3 = Al2(SO4)3 + Na(OH) =>
3 Na2(SO4) + 2 Al(OH)3 = Al2(SO4)3 + 6 Na(OH)
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
K2MnO4Na2SO3 = K2SO3Na2MnO4 =>
K2MnO4Na2SO3 = K2SO3Na2MnO4
Be(OH)2 + H2CO2 = BeCO2 + H2O =>
Be(OH)2 + H2CO2 = BeCO2 + 2 H2O
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
BaCl2(aq) + Na2SO4(aq) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(aq) = BaSO4 + 2 NaCl
C5H11Br + NaOH = C5H12O + NaBr =>
C5H11Br + NaOH = C5H12O + NaBr
I + Cl = ICl =>
I + Cl = ICl
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
Mg(OH)2 + H12N3O4P = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2 H12N3O4P = Mg3(PO4)2 + 6 NH3 + 6 H2O
BaO2 + Cr2(SO4)3 + NaOH = BaSO4 + Na2CrO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 3 BaSO4 + 2 Na2CrO4 + 2 H2O
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
H2PtCl6 + NaBH4 + H2O = PtO2 + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 + 4 H2O = 2 PtO2 + 3 NaCl + 3 BCl3 + 12 H2
HCOH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HCOH + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
C4H9 + KMnO4 + H2O = C4H9(OH)2 + MnO2 + KOH =>
3 C4H9 + 2 KMnO4 + 4 H2O = 3 C4H9(OH)2 + 2 MnO2 + 2 KOH
C3N4 = C2N2 + N2 =>
2 C3N4 = 3 C2N2 + N2
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
FeTiO + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO + C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + CO2
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
RbOH + HCOOH = RbHCOO + H2O =>
RbOH + HCOOH = RbHCOO + H2O
CH3CSNH2 + H2O = CH3COO + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3COO + NH4 + H2S
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(s) + MgNO3(aq)
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
CoCl2*6H2O + NH4Cl + NH4OH = (Co(NH3)6)Cl3 + H2O + H =>
CoCl2*6H2O + NH4Cl + 5 NH4OH = (Co(NH3)6)Cl3 + 11 H2O + H
Bi2O3 + NaClO2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + NaClO2 + 2 NaOH = 2 NaBiO3 + NaCl + H2O
CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
Mn + Cu(NO3)2 = Mn(NO3)2 + Cu2 =>
2 Mn + 2 Cu(NO3)2 = 2 Mn(NO3)2 + Cu2
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