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4 Fe + 3 O2 = 2 Fe2O3
Mn2O7NaCl = Mn2O7 + NaCl =>
Mn2O7NaCl = Mn2O7 + NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
K3[Cr(OH)6] + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 6 HNO3 = 3 KNO3 + Cr(NO3)3 + 6 H2O
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
Al2(SO4)3(s) + Ca(OH)2(s) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(s) + 3 Ca(OH)2(s) = 2 Al(OH)3(s) + 3 CaSO4(s)
NiCl2 + K2CO2 = NiCO2 + KCl =>
NiCl2 + K2CO2 = NiCO2 + 2 KCl
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
SrCl + NH4OH = SrOH + NH4Cl =>
SrCl + NH4OH = SrOH + NH4Cl
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
MnO2 + Zn + H2SO4 = MnSO4 + ZnO + H2O =>
MnO2 + Zn + H2SO4 = MnSO4 + ZnO + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H5CH2CH2CH3 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H5CH2CH2CH3 + 22 KMnO4 = 9 C6H5COOK + 22 MnO2 + 13 KOH + 13 H2O
MnO4{-} + SO32{-} + H{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H{+} = 20 Mn2{+} + 13 SO42{-} + 30 H2O
C5H10Cl2 + H2O = C5H10O + HCl =>
C5H10Cl2 + H2O = C5H10O + 2 HCl
Al2O3 + MgO + H2O = Mg3(Al(OH)6)2 =>
Al2O3 + 3 MgO + 6 H2O = Mg3(Al(OH)6)2
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
HCl + KMnO4 = Cl + MnCl2KCl + H2O =>
8 HCl + KMnO4 = 5 Cl + MnCl2KCl + 4 H2O
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
NaCl + MnO3 + H2SO4 = NaHSO4 + MnSO4 + Cl + H2O =>
4 NaCl + MnO3 + 5 H2SO4 = 4 NaHSO4 + MnSO4 + 4 Cl + 3 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
SbCl3 + KMnO4 + HCl = H[SbCl6] + KCl + H2O + MnCl2 =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 5 H[SbCl6] + 2 KCl + 8 H2O + 2 MnCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cu2O + H2O = Cu(OH) =>
Cu2O + H2O = 2 Cu(OH)
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
AlN + NiO = Ni3N2 + Al2O3 =>
2 AlN + 3 NiO = Ni3N2 + Al2O3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C2H3O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Li + Co + BaBr2 = LiBr + BaCo3 =>
2 Li + 3 Co + BaBr2 = 2 LiBr + BaCo3
P4(s) + Ca(a) = Ca3P2(s) =>
P4(s) + 6 Ca(a) = 2 Ca3P2(s)
Fe3(s) + O(g) = Fe2O3(s) =>
2 Fe3(s) + 9 O(g) = 3 Fe2O3(s)
Fe + Cl{2} = FeCl{2} =>
Fe + Cl{2} = FeCl{2}
H2O2 + Fe{2+} = OH{-} + Fe{3+} =>
H2O2 + 2 Fe{2+} = 2 OH{-} + 2 Fe{3+}
NH4CH3COO + O2 = N2 + CO2 + H2O =>
4 NH4CH3COO + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
Al6 + Si + O13 = Al6SiO13 =>
Al6 + Si + O13 = Al6SiO13
C2H4(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
C2H4(gas) + 3 O2(gas) = 2 CO2(gas) + 2 H2O(gas)
Na2Cr2O7 + Fe2Cl + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
5 Na2Cr2O7 + 6 Fe2Cl + 70 HCl = 10 CrCl3 + 12 FeCl3 + 10 NaCl + 35 H2O
NaClO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
NaClO4 + 8 FeSO4 + 4 H2SO4 = 4 Fe2(SO4)3 + NaCl + 4 H2O
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
C6H5Cl + CH3Cl + Na = C3H8 + NaCl =>
C6H5Cl + 33 CH3Cl + 34 Na = 13 C3H8 + 34 NaCl
H3SbO3 + Ni(OH)2 = (NiOH)3SbO3 + H2O =>
H3SbO3 + 3 Ni(OH)2 = (NiOH)3SbO3 + 3 H2O
Al + Cr2O3 = Cr2 + AlO3 =>
Al + Cr2O3 = Cr2 + AlO3
P4O6(s) + HNO3(aq) = H3PO3(aq) + PN(g) + O2(g) =>
P4O6(s) + 3 HNO3(aq) = H3PO3(aq) + 3 PN(g) + 6 O2(g)
Na2O + Br2O5 = Na2O5 + Br2O =>
Na2O + Br2O5 = Na2O5 + Br2O
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