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3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
(NH4)2(SO4) + Cr(NO3)3 = (NH4)(NO3) + Cr2(SO4)3 =>
3(NH4)2(SO4) + 2 Cr(NO3)3 = 6(NH4)(NO3) + Cr2(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg2O17{2-} + H{+} + e = Mg{2+} + H2O =>
Mg2O17{2-} + 34 H{+} + 28e = 2 Mg{2+} + 17 H2O
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
C17H33COOH + HBr = C17H33COOBr + H2 =>
C17H33COOH + HBr = C17H33COOBr + H2
HNO3 + SO4 = H2SO4 + N2O6 =>
2 HNO3 + SO4 = H2SO4 + N2O6
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Sn + HgS = SnS + Hg =>
Sn + HgS = SnS + Hg
HOI + KOH = KOI + H2O =>
HOI + KOH = KOI + H2O
C4H8 + KMnO4 = C2H3O2K + MnO2 + KOH + H2O =>
3 C4H8 + 8 KMnO4 = 6 C2H3O2K + 8 MnO2 + 2 KOH + 2 H2O
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2(aq) =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2(aq)
Ba(s) + H2O(l) = Ba(OH)2 + H2(s) =>
Ba(s) + 2 H2O(l) = Ba(OH)2 + H2(s)
C5H5NHCl + H2O = H3O + C5H4N + Cl =>
C5H5NHCl + 2 H2O = 2 H3O + C5H4N + Cl
S + F = SF6 =>
S + 6 F = SF6
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O =>
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O
CH3COOH + OH = H2O + CO2 =>
CH3COOH + 8 OH = 6 H2O + 2 CO2
CaBr2 + NiSO4 = CaSO4 + NiBr2 =>
CaBr2 + NiSO4 = CaSO4 + NiBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuF2 + Al = Cu + AlF3 =>
3 CuF2 + 2 Al = 3 Cu + 2 AlF3
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + H2S =>
CuFeS2 + 4 HNO3 = Cu(NO3)2 + Fe(NO3)2 + 2 H2S
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6(s) = C2H5OH(liq) + CO2 =>
C6H12O6(s) = 2 C2H5OH(liq) + 2 CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
KNO2 + H2SO4 = HNO2 + K2SO4 =>
2 KNO2 + H2SO4 = 2 HNO2 + K2SO4
ZnCl2 + K2[Zn(OH)4] = Zn(OH)2 + KCl =>
ZnCl2 + K2[Zn(OH)4] = 2 Zn(OH)2 + 2 KCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbSO4 + Fe3O4 = PbO + FeSO4 + O2 =>
6 PbSO4 + 2 Fe3O4 = 6 PbO + 6 FeSO4 + O2
CH3COCl + NH3 = HCl + CH3CONH2 =>
CH3COCl + NH3 = HCl + CH3CONH2
Ba(OH)2 + H2SO4 = OH + BaH2SO4 =>
Ba(OH)2 + H2SO4 = 2 OH + BaH2SO4
MgO + P2O5 = MgO5 + P2 =>
5 MgO + 4 P2O5 = 5 MgO5 + 4 P2
Bi + SO4 = BiSO4 =>
Bi + SO4 = BiSO4
Zn + IO3 = ZnIO3 =>
Zn + IO3 = ZnIO3
Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + Na(CH3COO) =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 Na(CH3COO)
K2SO3 + KMnO4 + KHSO4 = H2O + K2SO4 + MnSO4 =>
5 K2SO3 + 2 KMnO4 + 6 KHSO4 = 3 H2O + 9 K2SO4 + 2 MnSO4
Hg2O2 = Hg + O2 =>
Hg2O2 = 2 Hg + O2
CH2O + SO4 = CO2 + H2S + H2O =>
5 CH2O + 2 SO4 = 5 CO2 + 2 H2S + 3 H2O
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