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4 FeO + O2 = 2 Fe2O3
CuI + Hg = Cu2HgI4 + Cu =>
4 CuI + Hg = Cu2HgI4 + 2 Cu
CrN + I2 = CrI3 + N2 =>
2 CrN + 3 I2 = 2 CrI3 + N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H3NO4 + Mg(OH)2 = Mg3(NO4)2 + H2O =>
2 H3NO4 + 3 Mg(OH)2 = Mg3(NO4)2 + 6 H2O
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2 =>
MgSO4 + Cu(OH)2 = CuSO4 + Mg(OH)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHSO4 + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 =>
2 NaHSO4 + 3 Fe2(SO4)3 + 12 H2O = 7 H2SO4 + 2 NaFe3(SO4)2(OH)6
KOH + ZnO = Zn(OH)2 + K2O =>
2 KOH + ZnO = Zn(OH)2 + K2O
H2Fl2(aq) + MgCl3(aq) = H2Cl3(aq) + MgFl2(aq) =>
H2Fl2(aq) + MgCl3(aq) = H2Cl3(aq) + MgFl2(aq)
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
Na2S2O3 + Cl2 = NaCl + S + Na2SO4 =>
4 Na2S2O3 + Cl2 = 2 NaCl + 5 S + 3 Na2SO4
H2SO2 + Na(OH) = Na2SO2 + H2O =>
H2SO2 + 2 Na(OH) = Na2SO2 + 2 H2O
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3CH2 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3CH2 + H2O
CO2 + H2O = O3 + C3H2 =>
9 CO2 + 3 H2O = 7 O3 + 3 C3H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2O2 = KHCrO6 + H2O =>
K2Cr2O7 + 4 H2O2 = 2 KHCrO6 + 3 H2O
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 3 Na2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + HCl = H2 + FeCl2 =>
Fe + 2 HCl = H2 + FeCl2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
HOSO2CH2CH2NH2HCl + S + Cl2 = ClSO2CH2CH2NH2HCl + SO2 + HCl =>
2 HOSO2CH2CH2NH2HCl + S + 2 Cl2 = 2 ClSO2CH2CH2NH2HCl + SO2 + 2 HCl
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
M + H2SO4 = MSO4 + H2S + H2O =>
4 M + 5 H2SO4 = 4 MSO4 + H2S + 4 H2O
CuBr2 + Cl2 = Br2 + CuCl2 =>
CuBr2 + Cl2 = Br2 + CuCl2
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + H2O
Na2Cr2O7 + KI + H2SO4 = Cr(SO4)3 + KOH + NaI + H2O =>
Na2Cr2O7 + 2 KI + 6 H2SO4 = 2 Cr(SO4)3 + 2 KOH + 2 NaI + 5 H2O
H4SiO4 + Mn(OH)4 = MnSiO4 + H2O =>
H4SiO4 + Mn(OH)4 = MnSiO4 + 4 H2O
H3PO4 + BaHPO4 = Ba(H2PO4)2 =>
H3PO4 + BaHPO4 = Ba(H2PO4)2
P4 + O = P4O10 =>
P4 + 10 O = P4O10
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
Cu(NO3)2(aq) + K(s) = Cu + KNO3 =>
Cu(NO3)2(aq) + 2 K(s) = Cu + 2 KNO3
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
AgNO3 + (NH4)2SeO4 = AgSeO4 + (NH4)2NO3 =>
AgNO3 + (NH4)2SeO4 = AgSeO4 + (NH4)2NO3
MgSO4*H2O = MgSO2 + H2O + O2 =>
MgSO4*H2O = MgSO2 + H2O + O2
Cu2CO3 = CO2 + Cu2O =>
Cu2CO3 = CO2 + Cu2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
B + Al = BAl =>
B + Al = BAl
(CH3)2NH2Cl = (CH3)2NH + HCl =>
(CH3)2NH2Cl = (CH3)2NH + HCl
[Co(NH3)5H2O]Cl3 + HBr = [Co(NH3)5H2O]Br3 + HCl =>
[Co(NH3)5H2O]Cl3 + 3 HBr = [Co(NH3)5H2O]Br3 + 3 HCl
C3N6H6O6 = CO + N2 + H2O =>
C3N6H6O6 = 3 CO + 3 N2 + 3 H2O
C6H12 + Cl2 = C6H10 + HCl =>
C6H12 + Cl2 = C6H10 + 2 HCl
MgSO3 + AgNO3 = Mg(NO3)2 + (SO3)Ag2 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + (SO3)Ag2
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