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CaCO3 + 2 HCl = CaCl2 + H2CO3
C6H9OH + CuO = C6H8O + H2O + Cu =>
C6H9OH + CuO = C6H8O + H2O + Cu
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ti + HNO3 = Ti(NO3)2 + H2 =>
Ti + 2 HNO3 = Ti(NO3)2 + H2
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
H2SO4 + HNO3 + Fe(SO4) = NO + Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 HNO3 + 6 Fe(SO4) = 2 NO + 3 Fe2(SO4)3 + 4 H2O
Al(NO3)3 + NH4OH = Al(NH4)3 + OHNO3 =>
Al(NO3)3 + 3 NH4OH = Al(NH4)3 + 3 OHNO3
NaHCO3 = Na2CO3 + CO2 + O2 + H2 =>
4 NaHCO3 = 2 Na2CO3 + 2 CO2 + O2 + 2 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Zn + AgN03 = ZnN03 + Ag =>
Zn + AgN03 = ZnN03 + Ag
FeI3 + HNO3 = NO2 + I2 + Fe(NO3)3 + H2O =>
2 FeI3 + 12 HNO3 = 6 NO2 + 3 I2 + 2 Fe(NO3)3 + 6 H2O
NH4 + CO2 + H2O = (NH4)2CO3 + H2 =>
2 NH4 + CO2 + H2O = (NH4)2CO3 + H2
(NH4)S + BaCl2 = (NH4)Cl2 + BaS =>
(NH4)S + BaCl2 = (NH4)Cl2 + BaS
K2Cr2O7 + H2SO4 + KI = I2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
ZnCO3 + H2O = ZnO + H2CO3 =>
ZnCO3 + H2O = ZnO + H2CO3
Ca + Pb(SO4)2 = Ca(SO4) + Pb =>
2 Ca + Pb(SO4)2 = 2 Ca(SO4) + Pb
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
CsICl2 + Na2S2O3 = NaCl + CsO3 + S + I2 =>
2 CsICl2 + 2 Na2S2O3 = 4 NaCl + 2 CsO3 + 4 S + I2
Al2O3 + C = CO2 + Al3 =>
6 Al2O3 + 9 C = 9 CO2 + 4 Al3
Zn(ClO4)2 = ZnCl2 + O2 =>
Zn(ClO4)2 = ZnCl2 + 4 O2
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H =>
3 Cl2(g) + 6 NaOH(aq) = 4 NaCl(aq) + 2 NaClO3(aq) + 6 H
HBr + AgOH = AgBr + H2O =>
HBr + AgOH = AgBr + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
OH + NaOH = NaO + H2O =>
OH + NaOH = NaO + H2O
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
P2O5 + MgO = Mg3P2 + O2 =>
P2O5 + 3 MgO = Mg3P2 + 4 O2
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + H2O + K + SO4 =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2]*2H2O + 5 H2O + 2 K + SO4
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Cu + HNo3 = Cu(No)3 + H2 =>
2 Cu + 2 HNo3 = 2 Cu(No)3 + H2
Ag2SO4 + Zn(NO3)2 = Ag(NO3) + ZnSO4 =>
Ag2SO4 + Zn(NO3)2 = 2 Ag(NO3) + ZnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
Br{-} + SO4{2-} + H{+} = BrO3{-} + SO2 + H2O =>
Br{-} + 3 SO4{2-} + 6 H{+} = BrO3{-} + 3 SO2 + 3 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
Na2[SnCl6] + H2S = SnS2 + NaCl + HCl =>
Na2[SnCl6] + 2 H2S = SnS2 + 2 NaCl + 4 HCl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + S = K2S(s) =>
2 K + S = K2S(s)
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
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