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6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
PbS + HNO3 = Pb(NO3)4 + H2O + NO + S =>
3 PbS + 16 HNO3 = 3 Pb(NO3)4 + 8 H2O + 4 NO + 3 S
NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + H2O =>
2 NH2CH2COOH + Ca(OH)2 = Ca(NH2CH2COO)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Co(NO3)2 + Cu = CuNO3 + Co =>
Co(NO3)2 + 2 Cu = 2 CuNO3 + Co
NO2(g) + O2(g) + H2O(g) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(g) = 4 HNO3(aq)
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CHCH + KMnO4 + H2O = C2O2OH2 + MnO2 + KOH =>
CHCH + 2 KMnO4 + H2O = C2O2OH2 + 2 MnO2 + 2 KOH
Sb4 + Cl2 = SbCl8 =>
Sb4 + 16 Cl2 = 4 SbCl8
Xe + F = Xe4F =>
4 Xe + F = Xe4F
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Zn + Fe2(SO4)3 = Zn2(SO4) + FeSO4 =>
2 Zn + Fe2(SO4)3 = Zn2(SO4) + 2 FeSO4
MnCl2 + NaClO + NaOH = NaMnO4 + NaCl + H2O =>
2 MnCl2 + 5 NaClO + 6 NaOH = 2 NaMnO4 + 9 NaCl + 3 H2O
Ni(OH)2 + H2SO3 = Ni(HSO3)2 + H2O =>
Ni(OH)2 + 2 H2SO3 = Ni(HSO3)2 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBr2 + H2O =>
4 CrBr3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaBr2 + 16 H2O
Cu(OH)2 + H4P2 + O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2 + O7 = Cu2P2O7 + 4 H2O
H2MnO4 = MnO2 + O2 + H2O =>
2 H2MnO4 = 2 MnO2 + O2 + 2 H2O
MnO4{-} + H{+} + NO = Mn{+2} + H2O + HNO3 =>
3 MnO4{-} + 9 H{+} + 5 NO = 3 Mn{+2} + 2 H2O + 5 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuBr + Cl = CuCl2 + Br =>
CuBr + 2 Cl = CuCl2 + Br
C2H5SO3H + O2 = CO2 + H2O + SO3 =>
2 C2H5SO3H + 7 O2 = 4 CO2 + 6 H2O + 2 SO3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Fe + SnSO4 = Sn + FeSO4 =>
Fe + SnSO4 = Sn + FeSO4
SO4 + C4H9O2 = S + C2H3O2 + H2O =>
7 SO4 + 8 C4H9O2 = 7 S + 16 C2H3O2 + 12 H2O
ZnCl2 + H2SiO3 = ZnSiO3 + HCl =>
ZnCl2 + H2SiO3 = ZnSiO3 + 2 HCl
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CaCO3 + KBr = CaBr2 + K2CO3 =>
CaCO3 + 2 KBr = CaBr2 + K2CO3
Cr2O3 + N + H2O = (NH4)2Cr2O7 =>
Cr2O3 + 2 N + 4 H2O = (NH4)2Cr2O7
KAlSi3O8 + XO + CO2H2 = Al(OH)3 + H4SiO4 + K + CO2H + X =>
KAlSi3O8 + 7 XO + 15 CO2H2 = Al(OH)3 + 3 H4SiO4 + K + 15 CO2H + 7 X
Mg + Fe2Cl3 = Fe + MgCl =>
3 Mg + Fe2Cl3 = 2 Fe + 3 MgCl
ZnCl + H3PO4 = Zn3(PO4) + HCl =>
3 ZnCl + H3PO4 = Zn3(PO4) + 3 HCl
NH3 + O2 = N2O3 + OH =>
4 NH3 + 9 O2 = 2 N2O3 + 12 OH
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
Ba(OH)2 + SO2 = H2O + Ba2(SO3)2 =>
2 Ba(OH)2 + 2 SO2 = 2 H2O + Ba2(SO3)2
K2CrO4 + KOH + SnCl2 + H2O = K3(Cr(OH)6) + KCl + K2(Sn(OH)6) =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3(Cr(OH)6) + 6 KCl + 3 K2(Sn(OH)6)
Fe3 + Zn = FeZn =>
Fe3 + 3 Zn = 3 FeZn
MnCl2 + NaClO + NaOH = MnO2 + NaCl + H2O =>
MnCl2 + NaClO + 2 NaOH = MnO2 + 3 NaCl + H2O
Mg + NH3 + H3PO4 = MgNH4PO4 + H =>
Mg + NH3 + H3PO4 = MgNH4PO4 + 2 H
CO + H2 = C2H + H2O =>
4 CO + 5 H2 = 2 C2H + 4 H2O
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
KOH + HCH3CO2 = H2O + CH3COO + K =>
KOH + HCH3CO2 = H2O + CH3COO + K
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2O2 + H2S = Na2S + H2O2 =>
Na2O2 + H2S = Na2S + H2O2
Co(OH)3 = Co3O4 + H2O + O2 =>
12 Co(OH)3 = 4 Co3O4 + 18 H2O + O2
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
MnSO4 + Cl2 + NaOH = Na2MnO4 + HCl + Na2SO4 =>
MnSO4 + 2 Cl2 + 4 NaOH = Na2MnO4 + 4 HCl + Na2SO4
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