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2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 2 CO2 + 4 H2O
H3NBH3 + H2O = NH4 + BO2 + H2 =>
H3NBH3 + 2 H2O = NH4 + BO2 + 3 H2
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO2)4 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 5 CH3CH2OH + 5 H2SO4 = Cr2(SO2)4 + K2SO4 + 5 CH3COOH + 10 H2O
P4O10(s) + HClO4(l) = Cl2O7(l) + H3PO4(l) =>
P4O10(s) + 12 HClO4(l) = 6 Cl2O7(l) + 4 H3PO4(l)
C6H6 + C4H9Cl = C10H14 + HCl =>
C6H6 + C4H9Cl = C10H14 + HCl
K2O + H2SO4 = KH + SO5 =>
K2O + H2SO4 = 2 KH + SO5
(NH4)2SO4(aq) + Ca(OH)2 = NH4OH(aq) + CaSO4(aq) =>
(NH4)2SO4(aq) + Ca(OH)2 = 2 NH4OH(aq) + CaSO4(aq)
NiCO3 + HClO4 = Ni(ClO4)2 + H2CO3 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2CO3
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + HCl + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HCl + H2O
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2 =>
2 NH4ClO4 + 2 P = Cl2 + N2 + 2 H3PO4 + H2
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
AgNO3K = AgKNO3 =>
AgNO3K = AgKNO3
ZnCl2(aq) + Ag(s) = Zn(s) + AgCl(aq) =>
ZnCl2(aq) + 2 Ag(s) = Zn(s) + 2 AgCl(aq)
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + H2SO4 + H2O =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 17 NO2 + 2 H2SO4 + 9 H2O
SnO2 + Na2CO3 + S = Na2SnS3 + CO2 + SO2 =>
2 SnO2 + 2 Na2CO3 + 9 S = 2 Na2SnS3 + 2 CO2 + 3 SO2
H2SO4(aq) + CaCO3(g) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + CaCO3(g) = CaSO4(s) + H2O(l) + CO2(g)
H2SO4(aq) + K2CO4(aq) = K2SO4 + H2CO4 =>
H2SO4(aq) + K2CO4(aq) = K2SO4 + H2CO4
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O =>
Mg(CO3) + H2SO4 = MgSO4 + CO2 + H2O
HCl + Na2SO4 + Fe = NaCl + H + FeSO4 =>
2 HCl + Na2SO4 + Fe = 2 NaCl + 2 H + FeSO4
H2S + HCl = SCl + H2 =>
2 H2S + 2 HCl = 2 SCl + 3 H2
KNO3 + CH4N2O = K2O + CO2 + N2 + H2O =>
6 KNO3 + 5 CH4N2O = 3 K2O + 5 CO2 + 8 N2 + 10 H2O
Pb(CIO4)2 + NaSO4 = PbSO4 + Na(CIO4)2 =>
Pb(CIO4)2 + NaSO4 = PbSO4 + Na(CIO4)2
(CoOH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
(CoOH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
[Ni(H2O)6]Cl2 + NaOH = Ni(OH)2 + NaCl + H2O =>
[Ni(H2O)6]Cl2 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
CH3CHCH2 + [O] + H2O = CH3CHOHCH2OH =>
CH3CHCH2 + [O] + H2O = CH3CHOHCH2OH
Fe2(SO4)3 + K2S + H2O = H2S + K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 K2S + 6 H2O = 3 H2S + 3 K2SO4 + 2 Fe(OH)3
Cu + KSCN = Cu(CN)2 + K + S =>
Cu + 2 KSCN = Cu(CN)2 + 2 K + 2 S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C158H264O10 + H2O = C6H12O6 + H2 =>
3 C158H264O10 + 444 H2O = 79 C6H12O6 + 366 H2
CuS(s) + NH4OH(aq) = Cu(OH)2 + (NH4)2S =>
CuS(s) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2S
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
Fe2O3 + CO = Fe + CO2 = =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + Na2SO4 + Fe = NaCl + H + FeSO4 =>
2 HCl + Na2SO4 + Fe = 2 NaCl + 2 H + FeSO4
K2CO3 + H2SO4 = KHSO4 + CO2 + H2O =>
K2CO3 + 2 H2SO4 = 2 KHSO4 + CO2 + H2O
N2H4 + NaOCl = NaCl + N2 + H2O =>
N2H4 + 2 NaOCl = 2 NaCl + N2 + 2 H2O
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
MnO4{-} + S2O3{2-} + OH{-} = SO4{2-} + MnO4{2-} + H2O =>
8 MnO4{-} + S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 8 MnO4{2-} + 5 H2O
MnCl2 + Cr = CrCl2 + Mn =>
MnCl2 + Cr = CrCl2 + Mn
Ca(s) + O2(g) + C(s) = CaCO3(s) =>
2 Ca(s) + 3 O2(g) + 2 C(s) = 2 CaCO3(s)
Cl + Sb = SbCl =>
Cl + Sb = SbCl
Na2S + BaSO4 = Na2SO4 + BaS =>
Na2S + BaSO4 = Na2SO4 + BaS
Cu(NO3)2 + NaOH = CuO2 + H2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = CuO2 + H2 + 2 NaNO3
As4O6 + H2 = AsH3 + H2O2 =>
As4O6 + 9 H2 = 4 AsH3 + 3 H2O2
PbO2 + HCl = PbCl4 + H2O =>
PbO2 + 4 HCl = PbCl4 + 2 H2O
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
C8H16 + KMnO4 = C8H6O2 + MnO2 + KOH + CH3 =>
2 C8H16 + 2 KMnO4 = C8H6O2 + 2 MnO2 + 2 KOH + 8 CH3
O2 + HgI2 = HgO2 + I2 =>
O2 + HgI2 = HgO2 + I2
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
Li = Li20 =>
20 Li = Li20
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