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2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
C7H14 + S8 = CS2 + H2S =>
8 C7H14 + 21 S8 = 56 CS2 + 56 H2S
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
Mg3N2 + O2 = MgO + NO2 =>
2 Mg3N2 + 7 O2 = 6 MgO + 4 NO2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Al(NO3)3 + H2O = Al + HNO3 + OH =>
Al(NO3)3 + 3 H2O = Al + 3 HNO3 + 3 OH
C6H6OS + O2 = CO + H2 + SO3 =>
C6H6OS + 4 O2 = 6 CO + 3 H2 + SO3
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
B2H6 + N2O5 = H2O + B2O3 + N2 =>
5 B2H6 + 6 N2O5 = 15 H2O + 5 B2O3 + 6 N2
Zn3N2 + H2O = Zn{+2} + OH{-} + NH3 =>
Zn3N2 + 6 H2O = 3 Zn{+2} + 6 OH{-} + 2 NH3
CH3COOCH2CH3 + Na = CH3COONa + CH3CH2Na =>
CH3COOCH2CH3 + 2 Na = CH3COONa + CH3CH2Na
C3H9O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
2 C3H9O + 2 KMnO4 + 3 H2SO4 = 2 C3H6O2 + K2SO4 + 2 MnSO4 + 6 H2O
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
H2ZnO = ZnH2O =>
H2ZnO = ZnH2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
Li + Ba3N2 = Li3N + Ba =>
6 Li + Ba3N2 = 2 Li3N + 3 Ba
PoO2 + H2O = H2PoO3 =>
PoO2 + H2O = H2PoO3
H3PO4 + Na = Na3PO4 + H2 =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
KHCO3 + BaCl2 = Ba(HCO3)2 + KCl =>
2 KHCO3 + BaCl2 = Ba(HCO3)2 + 2 KCl
K2(C2O4) = K + CO2 =>
K2(C2O4) = 2 K + 2 CO2
AuCl + Pb = PbCl4 + Au =>
4 AuCl + Pb = PbCl4 + 4 Au
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NH4 + MnO4 = NH4MnO4 =>
NH4 + MnO4 = NH4MnO4
K2CO3 + Na = K + Na2CO3 =>
K2CO3 + 2 Na = 2 K + Na2CO3
SnS + HCl = SnCl2 + H2S =>
SnS + 2 HCl = SnCl2 + H2S
KClO4 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO4 + 7 S + 4 H2O = 3 Cl2 + 3 K2SO4 + 4 H2SO4
HBr(aq) + Na2S(aq) = H2S + NaBr =>
2 HBr(aq) + Na2S(aq) = H2S + 2 NaBr
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
K2SO4(aq) + Hg2(NO3)2(aq) = KNO3(aq) + Hg2SO4(s) =>
K2SO4(aq) + Hg2(NO3)2(aq) = 2 KNO3(aq) + Hg2SO4(s)
H2HgO2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 H2HgO2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4(NO3)
Si + MnO2 = Mn2SiO4 =>
Si + 2 MnO2 = Mn2SiO4
K2Cr2O7 + H3BO3 = K2BO3 + H3Cr2O7 =>
K2Cr2O7 + H3BO3 = K2BO3 + H3Cr2O7
H2HgO2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 H2HgO2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaClO3 + O2 = ClO4 + Na =>
2 NaClO3 + O2 = 2 ClO4 + 2 Na
NaHCO3(s)HC2H3O2(aq) = H2O(l)CO2(g)NaC2H3O2(aq) =>
NaHCO3(s)HC2H3O2(aq) = H2O(l)CO2(g)NaC2H3O2(aq)
As2S3 + H2O + HNO3 + NaNO3 = Na2SO4 + H3AsO4 + NO =>
3 As2S3 + 4 H2O + 10 HNO3 + 18 NaNO3 = 9 Na2SO4 + 6 H3AsO4 + 28 NO
Fe(NO3)3 + C10H16N2O8 = Fe2O3 + CO2 + H2O + N2 =>
8 Fe(NO3)3 + 3 C10H16N2O8 = 4 Fe2O3 + 30 CO2 + 24 H2O + 15 N2
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3 =>
(NH4)2CO3 + CuSO4 = (NH4)2SO4 + CuCO3
Na3PO4 + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
CuSO4 + Na2CO3 + H2O = CO2 + (CuOH)2CO3 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 + H2O = CO2 + (CuOH)2CO3 + 2 Na2SO4
Na + KNO3 = K2O + N2 + Na2O =>
10 Na + 2 KNO3 = K2O + N2 + 5 Na2O
CH3CH2CH2CH2COOH + Na = CH3CH2CH2CH2COONa + H2 =>
2 CH3CH2CH2CH2COOH + 2 Na = 2 CH3CH2CH2CH2COONa + H2
C2H5Cl + C6H6 = C6H5CH3 + HCl =>
C2H5Cl + 2 C6H6 = 2 C6H5CH3 + HCl
Na2MnO4 + HCl + Al = MnCl2 + AlCl3 + NaCl + H2O =>
3 Na2MnO4 + 24 HCl + 4 Al = 3 MnCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
CUS + HNO3 = CUSO4 + NO + H2O =>
3 CUS + 8 HNO3 = 3 CUSO4 + 8 NO + 4 H2O
HCl + CuCl + H2O2 = CuCl4 + H2O =>
6 HCl + 2 CuCl + 3 H2O2 = 2 CuCl4 + 6 H2O
Si2O4 + H2O = H2SiO3 =>
Si2O4 + 2 H2O = 2 H2SiO3
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