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MgCI + NaCO3 = MgCO3 + NaCI
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
Fr + O2 = FrO2 =>
Fr + O2 = FrO2
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3 =>
NaHCO3 + ZnCl2 = NaCl2 + ZnHCO3
Ag{+} + CN{-} = Ag(CN)2{-} =>
Ag{+} + 2 CN{-} = Ag(CN)2{-}
C3H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H10(g) + 11 O2(g) = 6 CO2(g) + 10 H2O(g)
(CH3)COH + HCl = (CH3)CCl + H2O =>
(CH3)COH + HCl = (CH3)CCl + H2O
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
NH4Cl + AgNO3 = NH4Ag + ClNO3 =>
NH4Cl + AgNO3 = NH4Ag + ClNO3
Se2 + O2 = SeO =>
Se2 + O2 = 2 SeO
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
MgO + S = Mg + SO2 =>
2 MgO + S = 2 Mg + SO2
Pb2Fe(CN)6 = Pb + Fe(CN)6 =>
Pb2Fe(CN)6 = 2 Pb + Fe(CN)6
H2SO4 + KOH = H2SO4KOH =>
H2SO4 + KOH = H2SO4KOH
Si + Br = SiBr =>
Si + Br = SiBr
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
As2S3 + Pb = As + PbS2 =>
2 As2S3 + 3 Pb = 4 As + 3 PbS2
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
Cl2 + Al(NO3)3 = Cl(NO3) + Al =>
3 Cl2 + 2 Al(NO3)3 = 6 Cl(NO3) + 2 Al
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH6NO4 =>
2 Co(NO3)2 + 6 NH3 + 2(NH4)2CO3 + H2O2 = 2[Co(NH3)4CO3]NO3 + 2 NH6NO4
(PPh3)2CuBH4 = Ph3PBH3 + Cu + Ph3P + H2 =>
2(PPh3)2CuBH4 = 2 Ph3PBH3 + 2 Cu + 2 Ph3P + H2
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Al + PBO2 = Al2O3 + PB =>
4 Al + 3 PBO2 = 2 Al2O3 + 3 PB
Ca + Na = CaNa2 =>
Ca + 2 Na = CaNa2
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
NaClO + NH3 = NCl3 + NaOH =>
3 NaClO + NH3 = NCl3 + 3 NaOH
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
As2S3 + Pb = As + PbS2 =>
2 As2S3 + 3 Pb = 4 As + 3 PbS2
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
FeSO4 + KIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O + K2SO4 =>
10 FeSO4 + 2 KIO3 + 6 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O + K2SO4
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
Pb2Fe(CN)6 = Pb + Fe(CN)6 =>
Pb2Fe(CN)6 = 2 Pb + Fe(CN)6
K3(NO3)3 + Mg6(PO4)4 = K3(PO4)4 + Mg6(NO3)3 =>
K3(NO3)3 + Mg6(PO4)4 = K3(PO4)4 + Mg6(NO3)3
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Cr + N + O = CrNO33 =>
Cr + N + 33 O = CrNO33
H2O2 + SO3{-} = SO4{-} + H2O =>
H2O2 + SO3{-} = SO4{-} + H2O
K2CrO4 = K + Cr + O =>
K2CrO4 = 2 K + Cr + 4 O
Zn(s) + AuCl3(aq) = Au(s) + ZnCl2(aq) =>
3 Zn(s) + 2 AuCl3(aq) = 2 Au(s) + 3 ZnCl2(aq)
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
C4H6 + Br2 = C4H6Br4 =>
C4H6 + 2 Br2 = C4H6Br4
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
Co{2+} + OH{-} = Co + OH{+} =>
Co{2+} + OH{-} = Co + OH{+}
Fe + Na2O = NaFe + O2 =>
4 Fe + 2 Na2O = 4 NaFe + O2
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