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(CH3COO)2Fe + 2 NH3 = 2 CH3COOH + Fe(NH2)2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
B + HF = H3B + F2 =>
2 B + 6 HF = 2 H3B + 3 F2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
(NH4)2WO4 = WO3 + NH3 + H2O =>
(NH4)2WO4 = WO3 + 2 NH3 + H2O
H3PO3 + NH3 = H2PO3{-} + NH4{+} =>
H3PO3 + NH3 = H2PO3{-} + NH4{+}
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HN03 = H2 + N03 =>
2 HN03 = H2 + 2 N03
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
Co + H2SO4 = CoSO4 + H2 =>
Co + H2SO4 = CoSO4 + H2
C8H10 = C6H6 + C2H4 =>
C8H10 = C6H6 + C2H4
HCl + AgNo2 = HNo2 + AgCl =>
HCl + AgNo2 = HNo2 + AgCl
FeSO4 + KBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + 6 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
BaCl2 + Cu(OH)2 = CuCl2 + Ba(OH)2 =>
BaCl2 + Cu(OH)2 = CuCl2 + Ba(OH)2
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
K + Zn(OH)2 + H2O = K[Zn(OH)4] + H2 =>
K + Zn(OH)2 + 2 H2O = K[Zn(OH)4] + H2
Be4O(NO3)6 + HNO3 = Be(NO3)2 + H2O =>
Be4O(NO3)6 + 2 HNO3 = 4 Be(NO3)2 + H2O
SNO + HNO3 = SNO2 + NO + H2O =>
3 SNO + 2 HNO3 = 3 SNO2 + 2 NO + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca(OH)2 + H = Ca + H2O =>
Ca(OH)2 + 2 H = Ca + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
C6H6O7 + NaHCO3 = H2O + CO2 + C6H5Na3O7 =>
9 C6H6O7 + 24 NaHCO3 = 19 H2O + 30 CO2 + 8 C6H5Na3O7
H2O2 = H + O =>
H2O2 = 2 H + 2 O
PbS + NO3{-} + H{+} = Pb{2+} + NO + S + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 3 S + 4 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na2 + O + HCl = NaCl + H2O =>
Na2 + O + 2 HCl = 2 NaCl + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ca(OH)2 + HNO3 = Ca + (NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + (NO3)2 + 2 H2O
N + P = NP =>
N + P = NP
Fe{3+} + SCN{-} + KNOOO = CO2 + Fe{2+} + K{+} + N2 + SO4{2-} =>
2 Fe{3+} + 2 SCN{-} + 4 KNOOO = 2 CO2 + 2 Fe{2+} + 4 K{+} + 3 N2 + 2 SO4{2-}
KF + Cl2 = KCl + F =>
2 KF + Cl2 = 2 KCl + 2 F
Ni(s) + HCl(aq) = H2(g) + NiCl2(aq) =>
Ni(s) + 2 HCl(aq) = H2(g) + NiCl2(aq)
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C5H11F + O2 = CO2 + H2O + F2 =>
4 C5H11F + 31 O2 = 20 CO2 + 22 H2O + 2 F2
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
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