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FeCl2 + 2 KOH + 2 C5H6 = C10H10Fe + 2 KCl + 2 H2O
HgS + H2SO4 = HgSO4 + H2S =>
HgS + H2SO4 = HgSO4 + H2S
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Cu(NO3)2 + HCl = CuCl + H(NO3)2 =>
Cu(NO3)2 + HCl = CuCl + H(NO3)2
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
K2Cr2O7 + H2SO4 + H2O = CrO4H2 + K2SO4 =>
K2Cr2O7 + H2SO4 + H2O = 2 CrO4H2 + K2SO4
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
NH4Cl + K2[HgI4] + KOH = [OHg2NH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [OHg2NH2]I + 7 KI + KCl + 3 H2O
Mg + SIO2 = MgO + SI =>
2 Mg + SIO2 = 2 MgO + SI
(NH4)2MoS4 + HCl = MoS3 + H2S + NH4Cl =>
(NH4)2MoS4 + 2 HCl = MoS3 + H2S + 2 NH4Cl
NH4Cl + K2[HgI4] + KOH = [Hg2ONH2]I + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = [Hg2ONH2]I + 7 KI + KCl + 3 H2O
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Be + NaOH = Be(OH)2 + Na =>
Be + 2 NaOH = Be(OH)2 + 2 Na
Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12
NH4Cl + K2[HgI4] + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4] + 4 KOH = Hg2NI + 7 KI + KCl + 4 H2O
O2 + CuBr = O2Br + Cu =>
O2 + CuBr = O2Br + Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
Be + NaOH = Na2BeO2 + H2 =>
Be + 2 NaOH = Na2BeO2 + H2
C25N3H30Cl + NaOH = C25N3H30OH + NaCl =>
C25N3H30Cl + NaOH = C25N3H30OH + NaCl
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + KCl + 7 KI + 4 H2O
C6H1206 + CuO = Cu + CO2 + H2O =>
C6H1206 + 615 CuO = 615 Cu + 6 CO2 + 603 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + C2H5COOH = H2O + C2H5COOOCH3C =>
CH3COOH + C2H5COOH = H2O + C2H5COOOCH3C
Cr2O3 + HClO4 + H2O = H2CrO4 + Cl2O3 =>
4 Cr2O3 + 6 HClO4 + 5 H2O = 8 H2CrO4 + 3 Cl2O3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Be + NaOH = Na2BeO2 + H =>
Be + 2 NaOH = Na2BeO2 + 2 H
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Fe2(SO4)3KOH = Fe2OHK(SO4)3 =>
Fe2(SO4)3KOH = Fe2OHK(SO4)3
Be + NaOH = Be(NaOH)2 =>
Be + 2 NaOH = Be(NaOH)2
Zn(OH)2 + (OH){-} = Zn(OH)4{-2} =>
Zn(OH)2 + 2(OH){-} = Zn(OH)4{-2}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sc + F2 = ScF2 =>
Sc + F2 = ScF2
H2SO4 + NaHCO3 = Na2SO4 + CO2H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2H2O
ZnO + NaCO3 = NaZnO2 + CO2 =>
ZnO + NaCO3 = NaZnO2 + CO2
BaBr2 + AlPO3 = BaPO3 + Br2Al =>
BaBr2 + AlPO3 = BaPO3 + Br2Al
KMnO4(aq) + KI(aq) + H2SO4(aq) = MnSO4(aq) + I2(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 I2(aq) + 6 K2SO4(aq) + 8 H2O(l)
MnSO4 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 MnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
Zn + NO3{+}{-} + OH{+}{-} + H2O = Zn(OH)4{2}{-} + NH3 =>
4 Zn + NO3{+}{-} + 7 OH{+}{-} + 6 H2O = 4 Zn(OH)4{2}{-} + NH3
(CH3)3CHOH + H2O = (CH3)3COH + H3O =>
(CH3)3CHOH + H2O = (CH3)3COH + H3O
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + I2 + H2O =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 3 I2 + 8 H2O
Mg(IO3)2 + KI + HCl = MgCl2 + KCl + I2 + H2O =>
Mg(IO3)2 + 10 KI + 12 HCl = MgCl2 + 10 KCl + 6 I2 + 6 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5(OH)O2Cu + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5(OH)O2Cu + 2 H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
BaCO3(aq) + HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l) =>
BaCO3(aq) + 2 HNO3(aq) = Ba(NO3)2(s) + CO2(g) + H2O(l)
Pb(NO3)2 + (NH4)2S = PbS + (NH4)(NO3) =>
Pb(NO3)2 + (NH4)2S = PbS + 2(NH4)(NO3)
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