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6 Al + 2 H{+} = 2 Al3{+} + H2
KNO2 + Mg + H2O = KOH + NH3 + Mg(OH)2 =>
KNO2 + 3 Mg + 5 H2O = KOH + NH3 + 3 Mg(OH)2
Hg2 + K2CrO4 = Hg2CrO4 + KHg =>
2 Hg2 + K2CrO4 = Hg2CrO4 + 2 KHg
CH3CO2H + Ca = Ca(CH3CO2)2 + H2 =>
2 CH3CO2H + Ca = Ca(CH3CO2)2 + H2
Pb(CH3COO)(aq) + HS(aq) = PbS(s) + CH3COOH(aq) =>
Pb(CH3COO)(aq) + HS(aq) = PbS(s) + CH3COOH(aq)
SiCl4 + HF = SiCl2F2 + HCl =>
SiCl4 + 2 HF = SiCl2F2 + 2 HCl
CO + H2O = C6H12O + O2 =>
12 CO + 12 H2O = 2 C6H12O + 11 O2
Hg2(NO3)2 + CaCI2 = Ca(NO3)2 + Hg2CI2 =>
Hg2(NO3)2 + CaCI2 = Ca(NO3)2 + Hg2CI2
HSO3{-} + H2O2 = H2O + SO4{-} =>
2 HSO3{-} + 3 H2O2 = 4 H2O + 2 SO4{-}
I{-}(aq) + HClO(aq) = HIO(aq) + Cl{-}(aq) =>
I{-}(aq) + HClO(aq) = HIO(aq) + Cl{-}(aq)
Fe(NO3)3 + HCl = FeCl + H + (NO3) =>
Fe(NO3)3 + HCl = FeCl + H + 3(NO3)
C4H10O + HCl + HClO3 = C4H9Cl + OH =>
3 C4H10O + 2 HCl + HClO3 = 3 C4H9Cl + 6 OH
O2 = ()O3 =>
3 O2 = 2()O3
CaC2 + N2 = C2 + CaCN2 =>
2 CaC2 + 2 N2 = C2 + 2 CaCN2
Na2S2O5 + Na2CrO4 + H2O = Cr(OH)3 + Na2SO4 + NaOH =>
3 Na2S2O5 + 4 Na2CrO4 + 7 H2O = 4 Cr(OH)3 + 6 Na2SO4 + 2 NaOH
KI + Cl2(g) = KCl2 + I =>
KI + Cl2(g) = KCl2 + I
Na2(CO3) = C + Na + O2 =>
2 Na2(CO3) = 2 C + 4 Na + 3 O2
PCl3 + Br2 + H2O = HCl + HBr + H3PO4 =>
PCl3 + Br2 + 4 H2O = 3 HCl + 2 HBr + H3PO4
C3H6O + C6H6N4O4 = C6H6O + C3H6N4O4 =>
C3H6O + C6H6N4O4 = C6H6O + C3H6N4O4
CuH2ONaOH = Cu(OH)Na(H2O) =>
CuH2ONaOH = Cu(OH)Na(H2O)
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
Cl2 + Na2S203 + NaOH = NaCl + Na2SO4 + H2O =>
610 Cl2 + Na2S203 + 1624 NaOH = 1220 NaCl + 203 Na2SO4 + 812 H2O
(MnC2O4*3H2O) + O2 = Mn3O4 + H2O + CO2 =>
3(MnC2O4*3H2O) + 2 O2 = Mn3O4 + 9 H2O + 6 CO2
C6H14O2N2 + O2 = CO2 + H2O + NH3 =>
C6H14O2N2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + K2SO4 =>
2 NiSO4 + K4[Fe(CN)6] = Ni2[Fe(CN)6] + 2 K2SO4
PH3 + O2 = P4 + H2O =>
4 PH3 + 3 O2 = P4 + 6 H2O
Zn + O2 + H2O = Zn(OH) = ([Zn(OH)4]2{-}) =>
4 Zn + O2 + 2 H2O = 4 Zn(OH)
K4[Fe(CN)6] + H2O + [O] = K3[Fe(CN)6] + KOH =>
2 K4[Fe(CN)6] + H2O + [O] = 2 K3[Fe(CN)6] + 2 KOH
C8H18(l) + O2(s) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(s) = 16 CO2(g) + 18 H2O(l)
Cu(NH4)2{+} + S2O42{-} + OH{-} = SO3{-} + Cu + NH3 + H2O =>
73 Cu(NH4)2{+} + S2O42{-} + 74 OH{-} = 2 SO3{-} + 73 Cu + 146 NH3 + 110 H2O
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
MgCO3 + H2O = MgCO3*3H2O =>
MgCO3 + 3 H2O = MgCO3*3H2O
Cu{2+} + I{-} = CuI + I2{-} =>
Cu{2+} + 3 I{-} = CuI + I2{-}
S8 + P2(O5)3 = P4 + SO5 =>
3 S8 + 8 P2(O5)3 = 4 P4 + 24 SO5
NaOH + Co(OH)Cl2 + Na = Co(OH)2 + NaCl =>
NaOH + Co(OH)Cl2 + Na = Co(OH)2 + 2 NaCl
S2 + F = FS =>
S2 + 2 F = 2 FS
Cr3O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr3O3 + 6 Br2 + 18 NaOH = 3 Na2CrO4 + 12 NaBr + 9 H2O
NH4 + HNO2 = H2 + NH4NO =>
6 NH4 + 2 HNO2 = 5 H2 + 4 NH4NO
C2H5COONa + NaOH = CH3CH3 + Na2CO3 =>
C2H5COONa + NaOH = CH3CH3 + Na2CO3
Mn(NO2)2BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2BeCl2 = Be(NO2)2 + MnCl2
Cr(SO4)3 + KL + KLO3 + H2O = Cr(OH)3 + K2SO4 + L2 =>
2 Cr(SO4)3 + 11 KL + KLO3 + 3 H2O = 2 Cr(OH)3 + 6 K2SO4 + 6 L2
K2Cr2O7 + KJ + H2O = KOH + J2 + Cr(OH)3 =>
K2Cr2O7 + 6 KJ + 7 H2O = 8 KOH + 3 J2 + 2 Cr(OH)3
C2H5 + O = CO2 + H2O =>
2 C2H5 + 13 O = 4 CO2 + 5 H2O
As2O3 + H2O2 + Na(OH) = Na3AsO4 + H2O =>
As2O3 + 2 H2O2 + 6 Na(OH) = 2 Na3AsO4 + 5 H2O
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
Na12 + (AlO2) + (SiO2) + H2O = Na12(AlO2)12(SiO2)12(H2O)27 =>
Na12 + 12(AlO2) + 12(SiO2) + 27 H2O = Na12(AlO2)12(SiO2)12(H2O)27
H2 + C4H6O = H2O + C2H4 =>
2 H2 + C4H6O = H2O + 2 C2H4
NiSO4*7H2O + NH3 = Ni(NH3)6 + SO4 + H2O =>
NiSO4*7H2O + 6 NH3 = Ni(NH3)6 + SO4 + 7 H2O
(NH4)2O + Mg3N2 = (NH4)3N + MgO =>
3(NH4)2O + Mg3N2 = 2(NH4)3N + 3 MgO
KI + HNO3 = KNO2 + KNO3 + H2O + I2 =>
2 KI + 2 HNO3 = KNO2 + KNO3 + H2O + I2
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