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Na2SiF6 + 4 Na = Si + 6 NaF
FeI2 + HNO3 = FeN3O9 + HIO3 + NO + H2 =>
FeI2 + 6 HNO3 = FeN3O9 + 2 HIO3 + 3 NO + 2 H2
NH4ClO3 + HOH = NH4OH + HClO3 =>
NH4ClO3 + HOH = NH4OH + HClO3
NaVO3 + HCl = (VO2)2Cl2 + H2O + NaCl =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 H2O + 2 NaCl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Mg2[Fe(CN)6] + HCl = Mg2Cl2[Fe(CN)6] + H =>
Mg2[Fe(CN)6] + 2 HCl = Mg2Cl2[Fe(CN)6] + 2 H
H3BO3 + *(C6H14O6) = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + h2O =>
H3BO3 + *(C6H14O6) = H3BO3*C6H14O6
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
CH3CHCOOH + CH3CH2OH = CH3CHCOOCH3CH2 + H2O =>
CH3CHCOOH + CH3CH2OH = CH3CHCOOCH3CH2 + H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
Li2S + S8 = Li2S8 =>
8 Li2S + 7 S8 = 8 Li2S8
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
H2PdCl4 + NH4OH = (NH4)2[PdCl4] + H2O =>
H2PdCl4 + 2 NH4OH = (NH4)2[PdCl4] + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa =>
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa
C10H8 + Na = C10H7Na + H2 =>
2 C10H8 + 2 Na = 2 C10H7Na + H2
Zn(OH)2 + HNO3 = Zn(NO3)2*2H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2*2H2O
Al(NO3)3 + Na2Te + H2O = Al(OH)3 + H2Te + NaNO3 =>
2 Al(NO3)3 + 3 Na2Te + 6 H2O = 2 Al(OH)3 + 3 H2Te + 6 NaNO3
*Pb + O2 = *PbO2 =>
*Pb + O2 = *PbO2
As3S3 + HNO3 + H2O = H2SO4 + H3AsO3 + NO =>
As3S3 + 9 HNO3 + 3 H2O = 3 H2SO4 + 3 H3AsO3 + 9 NO
PbS + O2 = Pb2O3 + SO3 =>
4 PbS + 9 O2 = 2 Pb2O3 + 4 SO3
KI + H2SO4(con) = I2(s) + K2SO4(aq) + H2 =>
2 KI + H2SO4(con) = I2(s) + K2SO4(aq) + H2
NaH(CO3) = Na + H2O + CO2 + O2 =>
4 NaH(CO3) = 4 Na + 2 H2O + 4 CO2 + O2
K2S(s) + HCl(aq) = H2S(g) + KCl(aq) =>
K2S(s) + 2 HCl(aq) = H2S(g) + 2 KCl(aq)
MnO4{-} + HSO3{-} + H{+} = SO4{2-} + H2O + Mn{2+} =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 5 SO4{2-} + 3 H2O + 2 Mn{2+}
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Mz(OH)2 + HCl = MzCl2 + H2O =>
Mz(OH)2 + 2 HCl = MzCl2 + 2 H2O
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2 =>
Mg(NO3)2 + K2SO4 = MgSO4 + K2(NO3)2
HNO3 + ZnO = H2O + Zn(NO3)2 =>
2 HNO3 + ZnO = H2O + Zn(NO3)2
H2SO3 + Br2O5 = H2SO4 + Br2O3 =>
2 H2SO3 + Br2O5 = 2 H2SO4 + Br2O3
NaHCO3 + CaCl2 = CaCO3 + H2O + NaCl + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + H2O + 2 NaCl + CO2
SnCl4 + Na = SnNa + Cl4 =>
SnCl4 + Na = SnNa + Cl4
C5H52 + O2 = CO2 + H2O =>
C5H52 + 18 O2 = 5 CO2 + 26 H2O
ZnSO4 + NH4PO4 = ZnPO4 + NH4SO4 =>
ZnSO4 + NH4PO4 = ZnPO4 + NH4SO4
Ce{4+} + V{2+} = Ce{3+} + V{3+} =>
Ce{4+} + V{2+} = Ce{3+} + V{3+}
K2[Fe(C2O4)3]*2H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
2 K2[Fe(C2O4)3]*2H2O + 2 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 2 MnSO4 + 3 K2SO4 + 12 CO2 + 12 H2O
Zn + HCl = H2 + Zn{2+} + Cl({-}) =>
Zn + 2 HCl = H2 + Zn{2+} + 2 Cl({-})
SF4 + O2 + H2S = SO2 + HF =>
SF4 + 3 O2 + 2 H2S = 3 SO2 + 4 HF
Na2CO3 + BaCl2*2H2O = NaCl + BaCO3 + H2O =>
Na2CO3 + BaCl2*2H2O = 2 NaCl + BaCO3 + 2 H2O
Zn + VO{2+} + H{+} = ZnO + V{3+} + H2O =>
Zn + 2 VO{2+} + 2 H{+} = ZnO + 2 V{3+} + H2O
K + S = K2S =>
2 K + S = K2S
Al(OH)4{-} + H{+} = H2O + Al{3+} =>
Al(OH)4{-} + 4 H{+} = 4 H2O + Al{3+}
MgN2 + O2 = NO2 + MgO =>
2 MgN2 + 5 O2 = 4 NO2 + 2 MgO
Hg + Fe(No3)3 = Hg(No3)2 + Fe =>
3 Hg + 2 Fe(No3)3 = 3 Hg(No3)2 + 2 Fe
MnSO4 + NaMnO4 + NaOH = MnO2 + Na2SO4 + H2O =>
3 MnSO4 + 2 NaMnO4 + 4 NaOH = 5 MnO2 + 3 Na2SO4 + 2 H2O
Zn(OH)3 + H2SO4 = Zn2(SO4)3 + H2O =>
2 Zn(OH)3 + 3 H2SO4 = Zn2(SO4)3 + 6 H2O
CaO + Mg(OH)2 = Ca(OH)2 + MgO =>
CaO + Mg(OH)2 = Ca(OH)2 + MgO
Pr6O11 + IrO2 = Pr2Ir2O7 + O2 =>
Pr6O11 + 6 IrO2 = 3 Pr2Ir2O7 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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