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2 Na + 3 Co = Na2Co3
S + HCl = H2S + Cl2 =>
S + 2 HCl = H2S + Cl2
Fe + Ni{2+} = Fe{2+} + Ni =>
Fe + Ni{2+} = Fe{2+} + Ni
Fe + Ni{2+} = Fe{3+} + Ni =>
2 Fe + 3 Ni{2+} = 2 Fe{3+} + 3 Ni
CH4(g) + Cl2 = CHCl3 + HCl(g) =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl(g)
PbO2 + Pb = PbO =>
PbO2 + Pb = 2 PbO
Fe(NO3)2 + KCN = K4Fe(CN)6 + KNO3 =>
Fe(NO3)2 + 6 KCN = K4Fe(CN)6 + 2 KNO3
C8H10N4O2 + C2H6O = C10H16N4O3 =>
C8H10N4O2 + C2H6O = C10H16N4O3
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + S =>
Sb2S3 + 3(NH4)2S2 = 2(NH4)3SbS4 + S
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4 =>
FeSO4 + Ca(OH)2 = Fe(OH)2 + CaSO4
KClO + HCl = KCl + HClO =>
KClO + HCl = KCl + HClO
MgI2 = Mg{2+} + I{-} =>
MgI2 = Mg{2+} + 2 I{-}
NH4Cl + LiOH = LiCl + NH4OH =>
NH4Cl + LiOH = LiCl + NH4OH
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
LiAlH4 + BF3 = LiF + AlF3 + B2H6 =>
3 LiAlH4 + 4 BF3 = 3 LiF + 3 AlF3 + 2 B2H6
CrO3 + C2H5OH = CH3CHO + Cr2O3 + H2O =>
2 CrO3 + 3 C2H5OH = 3 CH3CHO + Cr2O3 + 3 H2O
SNO2(s) + C(s) = SN(l) + CO(g) =>
SNO2(s) + 2 C(s) = SN(l) + 2 CO(g)
FeS + FeO = Fe + FeSO4 =>
FeS + 4 FeO = 4 Fe + FeSO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2O2 + Fe(OH)2 + H2O = Na3[Fe(OH)6] + Fe(OH)3 =>
3 Na2O2 + 6 Fe(OH)2 + 6 H2O = 2 Na3[Fe(OH)6] + 4 Fe(OH)3
C6H12O6 + CH3OH = C19H22O6 + H2O =>
7 C6H12O6 + 15 CH3OH = 3 C19H22O6 + 39 H2O
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
Mg(CH3COO)2 + (NH4)2S = MgS + NH4CH3COO =>
Mg(CH3COO)2 + (NH4)2S = MgS + 2 NH4CH3COO
VO2 + SO3 = V + SO4 =>
VO2 + 2 SO3 = V + 2 SO4
Al(ClO)3 = Al + ClO =>
Al(ClO)3 = Al + 3 ClO
Sc + CuO = Sc2O3 + Cu =>
2 Sc + 3 CuO = Sc2O3 + 3 Cu
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
BaSO4 + H2 = Ba + H2SO4 =>
BaSO4 + H2 = Ba + H2SO4
Au(CN)2 + Zn(s) = Au + Zn(CN)4 =>
2 Au(CN)2 + Zn(s) = 2 Au + Zn(CN)4
C3H7OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
CuSO4 + H2SO4 + KI = I2 + CuI + KHSO4 =>
2 CuSO4 + 2 H2SO4 + 4 KI = I2 + 2 CuI + 4 KHSO4
Cr + H2CO3 = CrCO3 + H2 =>
Cr + H2CO3 = CrCO3 + H2
C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O =>
2 C18H36O2 + ZnO = Zn(C18H35O2)2 + H2O
Cr(OH)3 + HClO3 = Cr(ClO3)3 + HOH =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 HOH
K = K{+} + e =>
K = K{+} + e
H2SO4 + H2O2 = H2SO5 + H2O =>
H2SO4 + H2O2 = H2SO5 + H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
MgCl2 + Mg(OH)2 = MgOHCl =>
MgCl2 + Mg(OH)2 = 2 MgOHCl
H2S(g) + SO2(g) = S(s) + H2O(l) =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O(l)
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
C3H6 + F2 = C3H6F2 =>
C3H6 + F2 = C3H6F2
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
Na + Sn3(PO3)4 = Na3(PO3) + Sn =>
12 Na + Sn3(PO3)4 = 4 Na3(PO3) + 3 Sn
Na2B4O7*10H2O + H2SO4 = B(OH)3 + Na2SO4 + H2O =>
Na2B4O7*10H2O + H2SO4 = 4 B(OH)3 + Na2SO4 + 5 H2O
LiOH + HBrO4 = LiBrO4 + H2O =>
LiOH + HBrO4 = LiBrO4 + H2O
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