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2 NO3 + H2SO4 = H2 + (NO3)2SO4
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H4 = H3CCCH =>
C3H4 = H3CCCH
KBr + H2SO4 + C3H8O = K2SO4 + C3H7Br + H2O =>
2 KBr + H2SO4 + 2 C3H8O = K2SO4 + 2 C3H7Br + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al + Na2CO3 + H2O = NaAl(OH)4 + NaHCO3 + H2 =>
2 Al + 2 Na2CO3 + 8 H2O = 2 NaAl(OH)4 + 2 NaHCO3 + 3 H2
Co(NO3)2 + NaOH = Co(NO3)2NaOH =>
Co(NO3)2 + NaOH = Co(NO3)2NaOH
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3 =>
(NH4)2S + FeCl3 = FeS + (NH4)2Cl3
(CH3)2CCH2 + O2 = CO2 + H2O =>
(CH3)2CCH2 + 6 O2 = 4 CO2 + 4 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
[Ni(H2O)6]{2+} + NH4OH = [Ni(NH3)6]{2+} + H2O =>
[Ni(H2O)6]{2+} + 6 NH4OH = [Ni(NH3)6]{2+} + 12 H2O
FeO(s) + H2O(l) = FeO2(s) + H2(g) =>
FeO(s) + H2O(l) = FeO2(s) + H2(g)
NaCl + Na2O = NaClO + Na =>
NaCl + Na2O = NaClO + 2 Na
K2SO3 + H3PO4 = K3PO4 + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3PO4 + 3 SO2 + 3 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(HSO4)2 + KOH = BaSO4 + K2SO4 + H2O =>
Ba(HSO4)2 + 2 KOH = BaSO4 + K2SO4 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8 + Na = C4H6Na2 + H2 =>
C4H8 + 2 Na = C4H6Na2 + H2
AlCl3 + K2S2O5 = Al2O3 + KCl + SO2 =>
2 AlCl3 + 3 K2S2O5 = Al2O3 + 6 KCl + 6 SO2
CH3COONaH2SO4 = CH3COOSO4NaH2 =>
CH3COONaH2SO4 = CH3COOSO4NaH2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ba3(SbO4)2 + CO2 + Ge = BaCO3 + Sb4 + GeO =>
2 Ba3(SbO4)2 + 6 CO2 + 10 Ge = 6 BaCO3 + Sb4 + 10 GeO
Mg + HCl(aq) = H2(g) + MgCl2 =>
Mg + 2 HCl(aq) = H2(g) + MgCl2
KI + H2SO4 + NaClO = I2 + Na2SO4 + K2SO4 + H2O + Cl2 =>
2 KI + 2 H2SO4 + 2 NaClO = I2 + Na2SO4 + K2SO4 + 2 H2O + Cl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al + PbO = Al2O3 + Pb =>
2 Al + 3 PbO = Al2O3 + 3 Pb
Na3B20 + ZrO2 + Na = Na4B2O5 + ZrB2 =>
7 Na3B20 + 50 ZrO2 + 59 Na = 20 Na4B2O5 + 50 ZrB2
Li + Mn3(PO4)2 = Li3PO4 + Mn =>
6 Li + Mn3(PO4)2 = 2 Li3PO4 + 3 Mn
Br2 + I2 = IBr =>
Br2 + I2 = 2 IBr
Al + O22 = Al2O3 =>
44 Al + 3 O22 = 22 Al2O3
K2Cr2O7KNO3 = K2NO3KCr2O7 =>
K2Cr2O7KNO3 = K2NO3KCr2O7
Cl + HF = ClF + H =>
Cl + HF = ClF + H
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
KHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + KCl(aq) =>
KHCO3(s) + HCl(aq) = H2O(l) + CO2(g) + KCl(aq)
(Hg(SCN)4) + H2S = HgS + HSCN + SCN =>
(Hg(SCN)4) + H2S = HgS + 2 HSCN + 2 SCN
NH3 + NaCl = NCl3 + NaH =>
NH3 + 3 NaCl = NCl3 + 3 NaH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Mg + HNO3 = H2 + Mg(NO3)2 =>
Mg + 2 HNO3 = H2 + Mg(NO3)2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Pb + CuCl = PbCl1 + Cu =>
Pb + CuCl = PbCl1 + Cu
HNO3 + CUS = CUSO4 + NO2 + H2O =>
8 HNO3 + CUS = CUSO4 + 8 NO2 + 4 H2O
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