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2 Cd(s) + O2 = 2 CdO
NaNO2 = N2 + NaO2 =>
2 NaNO2 = N2 + 2 NaO2
C4H9Cl + KOH + H2O = C2H5OH + KCl =>
C4H9Cl + KOH + H2O = 2 C2H5OH + KCl
Ca(OH)2 + ZnCl = CaCl2 + ZnOH =>
Ca(OH)2 + 2 ZnCl = CaCl2 + 2 ZnOH
PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH
KSO4 + HNO3 = K(NO3)2 + H2SO4 =>
KSO4 + 2 HNO3 = K(NO3)2 + H2SO4
Ca + Al2(SO4)3 = Ca(SO4) + Al =>
3 Ca + Al2(SO4)3 = 3 Ca(SO4) + 2 Al
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
NaOH + HgO = NaO + OHHg =>
NaOH + HgO = NaO + OHHg
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
Fe + ClO3 = FeClO3 =>
Fe + ClO3 = FeClO3
CH2O + NaHCO3 = C2H3O2Na + H2CO3 =>
2 CH2O + NaHCO3 = C2H3O2Na + H2CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + O2 + HCl = MgCl2 + H2O =>
2 Mg + O2 + 4 HCl = 2 MgCl2 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O3 =>
3 Pb(NO3)2 = 3 PbO + 6 NO2 + O3
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
HCl(aq) + Ca2(CO3)2(s) = H2(CO3) + CaCl2(aq) =>
4 HCl(aq) + Ca2(CO3)2(s) = 2 H2(CO3) + 2 CaCl2(aq)
Mg + NiBr2 = Ni + MgBr2 =>
Mg + NiBr2 = Ni + MgBr2
Ca + Al2(SO4)3 = Ca(SO4) + Al =>
3 Ca + Al2(SO4)3 = 3 Ca(SO4) + 2 Al
Hg + HgCl2 = Hg2Cl2 =>
Hg + HgCl2 = Hg2Cl2
CH3CoOH + KOH = CH3CoOK + H2O =>
CH3CoOH + KOH = CH3CoOK + H2O
CrO3 = O2 + Cr203 =>
406 CrO3 = 609 O2 + 2 Cr203
K2SO4 + MgCO3 = MgSO4 + K2CO3 =>
K2SO4 + MgCO3 = MgSO4 + K2CO3
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Al2(SO4)3 + Na2S = Al2(S)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2(S)3 + 3 Na2SO4
Al + K2S = Al2S3 + K =>
2 Al + 3 K2S = Al2S3 + 6 K
Fe + CrBr3 = Cr3 + FeBr2 =>
9 Fe + 6 CrBr3 = 2 Cr3 + 9 FeBr2
CH3CH2CH2COCl + NaOH = CH3CH2CH2COONa + NaCl + H2O =>
CH3CH2CH2COCl + 2 NaOH = CH3CH2CH2COONa + NaCl + H2O
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
Co(NH3)2 + H2O = Co(NH3)2*H2O =>
Co(NH3)2 + H2O = Co(NH3)2*H2O
S2O7 + H2O = H2SO4 + O2 =>
2 S2O7 + 4 H2O = 4 H2SO4 + O2
NaOH + CH4 = Na + CO2 + H2O =>
8 NaOH + CH4 = 8 Na + CO2 + 6 H2O
K2CO3 + CUCl2 + H2O = CU(OH)2 + CO2 + KCl =>
K2CO3 + CUCl2 + H2O = CU(OH)2 + CO2 + 2 KCl
NaOH + C20H14O4 = Na + H2CO3 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 H2CO3 + 30 H2O
Cu + N = Cu2N3 =>
2 Cu + 3 N = Cu2N3
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s) =>
MgSO4(aq) + Sr(NO3)2(aq) = Mg(NO3)2(aq) + SrSO4(s)
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s) =>
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCHO3 = NaOH + CO2 =>
NaCHO3 = NaOH + CO2
SO2 + NaIO3 + H2O = I2 + Na2SO4 + H2SO4 =>
5 SO2 + 2 NaIO3 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
CH3OH + KMnO4 + H2SO4 = H2CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 H2CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
VOSO4 + FeCl2 + H2SO4 = V2(SO4)3 + FeCl3 + Fe2(SO4)3 + H2O =>
6 VOSO4 + 6 FeCl2 + 6 H2SO4 = 3 V2(SO4)3 + 4 FeCl3 + Fe2(SO4)3 + 6 H2O
Be(OH)2 + Sr(NO3)2 = Be(NO3)2 + Sr(OH)2 =>
Be(OH)2 + Sr(NO3)2 = Be(NO3)2 + Sr(OH)2
Na + S = Na2S =>
2 Na + S = Na2S
NaBH4 + SO2 = Na2SO4 + S + B2H6 + H2 =>
2 NaBH4 + 2 SO2 = Na2SO4 + S + B2H6 + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ni + Pb(NO3)2 = Pb(s) + Ni(NO3)2 =>
Ni + Pb(NO3)2 = Pb(s) + Ni(NO3)2
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