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2 CoCl3 = 2 CoCl2 + Cl2
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
Li2SO4 + Na3PO4 = Li3PO4 + Na2SO4 =>
3 Li2SO4 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SO4
SbCl5 + F2 = SbF5 + Cl2 =>
2 SbCl5 + 5 F2 = 2 SbF5 + 5 Cl2
(NH4)2SO4 + HNO3 = (NH4)2NO3 + HSO4 =>
(NH4)2SO4 + HNO3 = (NH4)2NO3 + HSO4
CH3OH + I2 + NaOH = CHI3 + NaI + H2O =>
CH3OH + 2 I2 + NaOH = CHI3 + NaI + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2 + Li2 = Li(NO3)2 + Cu =>
2 Cu(NO3)2 + Li2 = 2 Li(NO3)2 + 2 Cu
CaO + Ca(OH)2 = CaOH + O2 =>
2 CaO + 2 Ca(OH)2 = 4 CaOH + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4Mg(NO3)2
NaI + CuCl2 = CuI2 + NaCl =>
2 NaI + CuCl2 = CuI2 + 2 NaCl
NH4VO3 + NaOH = VO3 + NH3 + H2O + Na =>
NH4VO3 + NaOH = VO3 + NH3 + H2O + Na
CuSO4 + H3PO3 + H2O = CuH + H3PO4 + H2SO4 =>
2 CuSO4 + 3 H3PO3 + 3 H2O = 2 CuH + 3 H3PO4 + 2 H2SO4
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
CH3COOC2H5 + NaOH = C2H5ONa + CH3COONa + H2O =>
CH3COOC2H5 + 2 NaOH = C2H5ONa + CH3COONa + H2O
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
S2{-} + I2 = I{-} + S =>
2 S2{-} + I2 = 2 I{-} + 4 S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al2O3 + SO4 = Al2O3(SO4)3 =>
Al2O3 + 3 SO4 = Al2O3(SO4)3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
(Cu(H2O)6)2{+} + NH4OH = (Cu(NH3)4)2{+} + H2O =>
(Cu(H2O)6)2{+} + 8 NH4OH = (Cu(NH3)4)2{+} + 20 H2O
WO3 + H3 = WO3H3 =>
WO3 + H3 = WO3H3
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
BrCl2 + Na2SO3 = NaCl + BrSO3 =>
BrCl2 + Na2SO3 = 2 NaCl + BrSO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + PCl3 + H2O = H3PO4 + SO2 + HCl =>
H2SO4 + PCl3 + 2 H2O = H3PO4 + SO2 + 3 HCl
SnCl2(aq) + NaOH(aq) = Sn(OH)2(s) + NaCl(aq) =>
SnCl2(aq) + 2 NaOH(aq) = Sn(OH)2(s) + 2 NaCl(aq)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Na2SiO3*5H2O + NaAlO2 + H2O = Na2Al2Si2O8*225H2O + NaOH =>
2 Na2SiO3*5H2O + 2 NaAlO2 + 217 H2O = Na2Al2Si2O8*225H2O + 4 NaOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + (C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn + 3(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
K2MnO4 + H2SO4 = KMnO4 + K2SO4 + MnO2 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + 2 K2SO4 + MnO2 + 2 H2O
NaNO3 + NiSO4 = SO4Na + NO3Ni =>
NaNO3 + NiSO4 = SO4Na + NO3Ni
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
CH4 + HBr = CH3Br + H =>
CH4 + HBr = CH3Br + 2 H
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s) =>
KBr(ag) + AgNo3(ag) = KNo3(ag) + AgBr(s)
H2SO4 + PCl3 + H2O = H3PO4 + SO2 + HCl =>
H2SO4 + PCl3 + 2 H2O = H3PO4 + SO2 + 3 HCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Ba{2+} + Cl{-} = Ba{+} + Cl =>
Ba{2+} + Cl{-} = Ba{+} + Cl
AgNO3 + NaOH + C6H12O6 = Ag + C6H12O7 + H2O + NaNO3 =>
2 AgNO3 + 2 NaOH + C6H12O6 = 2 Ag + C6H12O7 + H2O + 2 NaNO3
Na2Cr2O7 + Al = Na + Al(Cr2O7)3 =>
3 Na2Cr2O7 + Al = 6 Na + Al(Cr2O7)3
Na2Co3 + Ca(ho)2 = Na(ho) + Co3Ca =>
2 Na2Co3 + Ca(ho)2 = 4 Na(ho) + 2 Co3Ca
HNO2 + Hg(OH)2 = Hg(NO2)2 + H2O =>
2 HNO2 + Hg(OH)2 = Hg(NO2)2 + 2 H2O
OsO4 + PtCl4 = OsCl8 + PtO2 =>
OsO4 + 2 PtCl4 = OsCl8 + 2 PtO2
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