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6 NiF2 + 16 NH3 = 2 Ni3N + 12 NH4F + N2
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3 =>
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
CrCl3 = Cr + Cl2 =>
2 CrCl3 = 2 Cr + 3 Cl2
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
HgI2 + KI = K2(HgI4) =>
HgI2 + 2 KI = K2(HgI4)
CrO3 + HCOOH + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO3 + 3 HCOOH + 6 H{+} = 2 Cr{3+} + 3 CO2 + 6 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
NH4Cl + HCl = NH5 + Cl =>
NH4Cl + HCl = NH5 + 2 Cl
N4 + O2 = NO =>
N4 + 2 O2 = 4 NO
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
MgSO3 + H2O = Mg(OH)2 + SO2 =>
MgSO3 + H2O = Mg(OH)2 + SO2
SiO3 + H = SiO2 + H2O =>
SiO3 + 2 H = SiO2 + H2O
C2H5OH + I2O5 = I2 + C2H4O2 + H2O =>
5 C2H5OH + 2 I2O5 = 2 I2 + 5 C2H4O2 + 5 H2O
C2 + H5 + O = C2H5OH =>
5 C2 + 6 H5 + 5 O = 5 C2H5OH
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2(OH) + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2(OH) + 2 MnSO4 + K2SO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
GeO2 + SO2 = GeS + O2 =>
GeO2 + SO2 = GeS + 2 O2
Pb + C = Pb2C =>
2 Pb + C = Pb2C
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + H2O2 + K2C2O4 = K[Fe(C2O4)2]*2(H2O) + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + H2O2 + K2C2O4 = 2 K[Fe(C2O4)2]*2(H2O) + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
C2H6(s) + O2(g) = CO2(g) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
Ag2S(s) = Ag(s) + S(s) =>
Ag2S(s) = 2 Ag(s) + S(s)
Zn3(AsO4)2 + LiOH = Zn(OH)2 + Li3(AsO4) =>
Zn3(AsO4)2 + 6 LiOH = 3 Zn(OH)2 + 2 Li3(AsO4)
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2CO3 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2CO3
Al + B = AlB12 =>
Al + 12 B = AlB12
C6H12O + K2Cr2O7 + H2SO4 = C6H10O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + K2Cr2O7 + 4 H2SO4 = 3 C6H10O + K2SO4 + Cr2(SO4)3 + 7 H2O
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Si + Al = SiAl =>
Si + Al = SiAl
Fe2O3(s) + CO = Fe + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe + 3 CO2
SCO3 = SO + CO2 =>
SCO3 = SO + CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Ni(NO3)2 + Na2SiO3 = NiSiO3 + NaNO3 =>
Ni(NO3)2 + Na2SiO3 = NiSiO3 + 2 NaNO3
NH3ClCH2(COOH)2 + NaOH = NH2CH2(COONa)2 + NaCl + H2O =>
NH3ClCH2(COOH)2 + 3 NaOH = NH2CH2(COONa)2 + NaCl + 3 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Cl2 + HI = ICl3 + HCl =>
2 Cl2 + HI = ICl3 + HCl
K2Cr2O7 + H3PO4 + Na2SO3 = CrPO4 + K3PO4 + Na2SO4 + H2O =>
3 K2Cr2O7 + 8 H3PO4 + 9 Na2SO3 = 6 CrPO4 + 2 K3PO4 + 9 Na2SO4 + 12 H2O
KI(aq) + CO(NO3)2(aq) = KNO3 + COI2 =>
2 KI(aq) + CO(NO3)2(aq) = 2 KNO3 + COI2
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