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3 I2 + 2 Fe = 2 FeI3
Mg(s) + P4(s) + O2(g) = Mg3(PO4)2(s) =>
6 Mg(s) + P4(s) + 8 O2(g) = 2 Mg3(PO4)2(s)
H2SO3 + H{+} + MnO4{-} = Mn{2+} + H2SO4 + H2O =>
5 H2SO3 + 6 H{+} + 2 MnO4{-} = 2 Mn{2+} + 5 H2SO4 + 3 H2O
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
KNO2 + C11H12O11 = N2 + CO2 + H2O + K2CO3 =>
34 KNO2 + 3 C11H12O11 = 17 N2 + 16 CO2 + 18 H2O + 17 K2CO3
Li2O + H2 = Li2OH =>
2 Li2O + H2 = 2 Li2OH
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C6H5Cl + CH3Cl + Na = C7H8 + NaCl =>
C6H5Cl + CH3Cl + 2 Na = C7H8 + 2 NaCl
NH3 + C2H4 = CH3CH2NH2 =>
NH3 + C2H4 = CH3CH2NH2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + (ZnOH)2CO3 = Na2CO3 + Zn(OH)2 =>
2 NaOH + (ZnOH)2CO3 = Na2CO3 + 2 Zn(OH)2
Na + HClO3 = NaClO3 + H2 =>
2 Na + 2 HClO3 = 2 NaClO3 + H2
Si + Fe2O3 = SiO + FeO =>
Si + Fe2O3 = SiO + 2 FeO
O2 + C2H5S = CO2 + H2O + SO2 =>
17 O2 + 4 C2H5S = 8 CO2 + 10 H2O + 4 SO2
P4 + HC1 + O2 = PC13 + H2O =>
P4 + 52 HC1 + 13 O2 = 4 PC13 + 26 H2O
Zn(H2PO4)2 = ZnHPO4 + H3PO4 =>
Zn(H2PO4)2 = ZnHPO4 + H3PO4
CH3CH2CH3 + NaOH = CH3CH2OH + NaCH3 =>
CH3CH2CH3 + NaOH = CH3CH2OH + NaCH3
Hg3N + HNO3 = HgNO3 + NO + H2O =>
3 Hg3N + 14 HNO3 = 9 HgNO3 + 8 NO + 7 H2O
S2Fe3 + O2 = FeO + SO2 =>
2 S2Fe3 + 7 O2 = 6 FeO + 4 SO2
HI + HSO4 = H2S + I + H2O =>
9 HI + HSO4 = H2S + 9 I + 4 H2O
KI + Hg(NO3)2 = K2[Hg(NO3)2] + I2 =>
2 KI + Hg(NO3)2 = K2[Hg(NO3)2] + I2
BaO + Mg = MgO + Ba =>
BaO + Mg = MgO + Ba
AlP + O2 = AlPO4 =>
AlP + 2 O2 = AlPO4
(NH4)2CO3 + KOH = K2CO3 + NH4OH =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH4OH
S + Na2SO3 = Na2S + SO2 =>
3 S + 2 Na2SO3 = 2 Na2S + 3 SO2
RbClO3 = RbO + ClO2 =>
RbClO3 = RbO + ClO2
Mn2O3 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
Mn2O3 + 2 H2SO4 + H2C2O4 = 2 MnSO4 + 2 CO2 + 3 H2O
Mg3Si4O10(OH)2 + H2O = Mg(OH)2 + SiO2 =>
Mg3Si4O10(OH)2 + 2 H2O = 3 Mg(OH)2 + 4 SiO2
S(s) + HCl(ac) = SCl4(ac) + H2(g) =>
S(s) + 4 HCl(ac) = SCl4(ac) + 2 H2(g)
CrO3 + Fe(OH)2 = FeCrO4 + H2O =>
CrO3 + Fe(OH)2 = FeCrO4 + H2O
BaO + HNO3 = BaOHNO3 =>
BaO + HNO3 = BaOHNO3
K2CrO4 + HI = KI + CrI3 + I2 + H2O =>
2 K2CrO4 + 16 HI = 4 KI + 2 CrI3 + 3 I2 + 8 H2O
ZnCl3 + NaOH = Zn(OH)3 + NaCl =>
ZnCl3 + 3 NaOH = Zn(OH)3 + 3 NaCl
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl =>
NaOH + C20H14O4 + HCl = NaOHC20H14O4HCl
Na2Cr2O7 + KNO3 = K2Cr2O7 + NaNO3 =>
Na2Cr2O7 + 2 KNO3 = K2Cr2O7 + 2 NaNO3
Na2SO3 + HCl = NaCl(aq) + H2SO3(aq) =>
Na2SO3 + 2 HCl = 2 NaCl(aq) + H2SO3(aq)
Ai2O3 + NaOH = NaAiO2 + H2O =>
Ai2O3 + 2 NaOH = 2 NaAiO2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H6O + HNO3 = C6H3N3O7 + H2O =>
C6H6O + 3 HNO3 = C6H3N3O7 + 3 H2O
Na2O3 + Mg(NO3)2 = NaNO3 + MgO3 =>
Na2O3 + Mg(NO3)2 = 2 NaNO3 + MgO3
C3H8(g) + O2(g) = CO2(g) + H2O(l)2 =>
C3H8(g) + 7 O2(g) = 3 CO2(g) + 4 H2O(l)2
Fe(Cl)3 + H2O = HCl + Fe(OH)3 =>
Fe(Cl)3 + 3 H2O = 3 HCl + Fe(OH)3
CoS2 + H2O = Co(OH)2 + (S2O3)2{-} + H{+} + e =>
2 CoS2 + 10 H2O = 2 Co(OH)2 + (S2O3)2{-} + 16 H{+} + 15e
CH4(gas) + O2(gas) = CO2(gas) + H2O(gas) =>
CH4(gas) + 2 O2(gas) = CO2(gas) + 2 H2O(gas)
HCl(aq) + Al2O3(aq) = AlCl3(aq) + H2O =>
6 HCl(aq) + Al2O3(aq) = 2 AlCl3(aq) + 3 H2O
C2O4H2 + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2O4H2 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
KMnO4 + C2H2O4 = KH2C2 + MnO8 =>
KMnO4 + C2H2O4 = KH2C2 + MnO8
CaBr2 + HeClO4 = Ca(ClO4)2 + HeBr =>
CaBr2 + 2 HeClO4 = Ca(ClO4)2 + 2 HeBr
Cl + KP = ClK + P =>
Cl + KP = ClK + P
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