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4 KNO3 + 10 C = K4CO3 + 9 CO + 2 N2
H2SO4 + BaCl2*2H2O = BaSO4 + H2O + HCl =>
H2SO4 + BaCl2*2H2O = BaSO4 + 2 H2O + 2 HCl
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
KBr + Cl + KOH = KCl + KBrO3 + H2O =>
KBr + 6 Cl + 6 KOH = 6 KCl + KBrO3 + 3 H2O
CaO + C = Ca4C2 + C2O4 =>
4 CaO + 4 C = Ca4C2 + C2O4
Bi(No3)3 + NH4OH = Bi(OH)3 + NH4(No3) =>
Bi(No3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4(No3)
HNO3 + Al2(CO3)3 = CO2 + H2O + Al(NO3)3 =>
6 HNO3 + Al2(CO3)3 = 3 CO2 + 3 H2O + 2 Al(NO3)3
Na2(CO)3 + CuCl2 = NaCl + Cu(CO)3 =>
Na2(CO)3 + CuCl2 = 2 NaCl + Cu(CO)3
C12 + H22O11 = C12H22O11 =>
C12 + H22O11 = C12H22O11
Ca(OCl)2 = Ca(ClO3)2 + CaCl2 =>
3 Ca(OCl)2 = Ca(ClO3)2 + 2 CaCl2
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
AlCl2 + Fe = FeCl2 + Al =>
AlCl2 + Fe = FeCl2 + Al
MnO4{-} + H3O{+} + HOOCCOOH = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 6 H3O{+} + 5 HOOCCOOH = 2 Mn{+2} + 10 CO2 + 14 H2O
KI + H2O2 + H2SO4 = KI3 + K2SO4 + H2O =>
3 KI + H2O2 + H2SO4 = KI3 + K2SO4 + 2 H2O
Pr6O11 + HI = PrI3 + I2 + H2O =>
Pr6O11 + 22 HI = 6 PrI3 + 2 I2 + 11 H2O
(NH4)2MoO4 + Na2S + HCl = MoS3 + NaCl + NH4OH + H2O =>
(NH4)2MoO4 + 3 Na2S + 6 HCl = MoS3 + 6 NaCl + 2 NH4OH + 2 H2O
CuCl2 + S = CuS + Cl =>
CuCl2 + S = CuS + 2 Cl
Na + O2 + H2 = NaOH =>
2 Na + O2 + H2 = 2 NaOH
Al(NO3)3(aq) + K2S(aq) = KNO3(sq) + Al2S3(s) =>
2 Al(NO3)3(aq) + 3 K2S(aq) = 6 KNO3(sq) + Al2S3(s)
Na2CO3 = CO3{2-} + Na{+} =>
Na2CO3 = CO3{2-} + 2 Na{+}
C2H5CI + NaPb = (C2H5)4Pb + NaCI + Pb =>
4 C2H5CI + 4 NaPb = (C2H5)4Pb + 4 NaCI + 3 Pb
Ba(Cl)2 + H2SO4 = BaSO4 + HCl =>
Ba(Cl)2 + H2SO4 = BaSO4 + 2 HCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ca(SO4) = Ca(SO3) + O2 =>
2 Ca(SO4) = 2 Ca(SO3) + O2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
C4H10 + Cl2 = C4H8Cl2 + HCl =>
C4H10 + 2 Cl2 = C4H8Cl2 + 2 HCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH2O + NH3 + C6H10O3 = C13H19NO4 + H2O =>
CH2O + NH3 + 2 C6H10O3 = C13H19NO4 + 3 H2O
C10H10O2 + O2 = CO2 + H2O =>
2 C10H10O2 + 23 O2 = 20 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
I{-} + H{+} + SO4{2-} = SO2 + I2 + H2O =>
2 I{-} + 4 H{+} + SO4{2-} = SO2 + I2 + 2 H2O
NH4OH + NaOH = NH4OHNaOH =>
NH4OH + NaOH = NH4OHNaOH
O2 = O3 =>
3 O2 = 2 O3
RuO4 + NaOH = NaRuO4 + H2O + O2 =>
4 RuO4 + 4 NaOH = 4 NaRuO4 + 2 H2O + O2
H + O = H15O =>
15 H + O = H15O
CH4 + HF = CH3F + H2 =>
CH4 + HF = CH3F + H2
NH4Cl + NaNO3 = HNO3 + NaCl + NH3 =>
NH4Cl + NaNO3 = HNO3 + NaCl + NH3
NiSO4 + Na2S2O8 = Ni(SO4)2 + Na2SO4 =>
NiSO4 + Na2S2O8 = Ni(SO4)2 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + I(II) = MgI2 =>
3 Mg + 2 I(II) = 3 MgI2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
ClO3{-} + Fe2{+} + H2O = Fe3{+} + HCl + O2 =>
4 ClO3{-} + 12 Fe2{+} + 2 H2O = 8 Fe3{+} + 4 HCl + 7 O2
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