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Zn + CO2 = ZnO2 + C
Li2 + N = LiN3 =>
Li2 + 6 N = 2 LiN3
ZnCO3 + HCl = H2CO3 + Zn(Cl)2 =>
ZnCO3 + 2 HCl = H2CO3 + Zn(Cl)2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS2 + O3 = Fe2O3 + SO2 =>
6 FeS2 + 11 O3 = 3 Fe2O3 + 12 SO2
Ca3N2 + Cl2 = CaCl2 + N2 =>
Ca3N2 + 3 Cl2 = 3 CaCl2 + N2
NaNO2 + CrCl2 + NaOH = Na2CrO4 + NaCl + N2 + H2O =>
4 NaNO2 + 3 CrCl2 + 8 NaOH = 3 Na2CrO4 + 6 NaCl + 2 N2 + 4 H2O
Mg(OH)2 + H3OCl = MgCl2 + H2O =>
Mg(OH)2 + 2 H3OCl = MgCl2 + 4 H2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Mg(OH)2 + Al2O3 = MgAl2O4H2O =>
Mg(OH)2 + Al2O3 = MgAl2O4H2O
KMnO4 + NH2OH = N2 + H2O + MnO2 + KOH =>
2 KMnO4 + 6 NH2OH = 3 N2 + 8 H2O + 2 MnO2 + 2 KOH
Mo2P2O11 + H2O = MoO2(OH)2 + HPO3 =>
Mo2P2O11 + 3 H2O = 2 MoO2(OH)2 + 2 HPO3
CH3CH2OH + KMnO4 = H2O + CH3CHO + MnO2 + KOH =>
3 CH3CH2OH + 2 KMnO4 = 2 H2O + 3 CH3CHO + 2 MnO2 + 2 KOH
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 5 Fe(SO4) + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 16 H2O
HNO3 + HI = NO2 + HIO3 + H2O =>
6 HNO3 + HI = 6 NO2 + HIO3 + 3 H2O
Cl + Al4C3 = AlCl3 + CCl4 =>
24 Cl + Al4C3 = 4 AlCl3 + 3 CCl4
Ba + CO2 = BaO + CO =>
Ba + CO2 = BaO + CO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ag + HgCl2 = AgCl + Hg =>
2 Ag + HgCl2 = 2 AgCl + Hg
KNO2 + H2SO4 + KI = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + 2 K2SO4 + 2 H2O
Barium + water = hydrogen + bariumhydroxide =>
Ba + 2 H2O = H2 + Ba(OH)2
Cu2S + AgNO3 = Ag2S + Cu(NO3) =>
Cu2S + 2 AgNO3 = Ag2S + 2 Cu(NO3)
MgCl + Li = Mg + LiCl =>
MgCl + Li = Mg + LiCl
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
Zn(CH3COO)2 + Na2S = ZnS + NaCH3COO =>
Zn(CH3COO)2 + Na2S = ZnS + 2 NaCH3COO
Mg(s) + HCl(l) = MgCl2(aq) + H(g) =>
Mg(s) + 2 HCl(l) = MgCl2(aq) + 2 H(g)
Na2B4O7*10H2O(borax) = Na + B4O7 + H2O =>
Na2B4O7*10H2O(borax) = 2 Na + B4O7 + 10 H2O
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Be + HI = BeI2 + H2 =>
Be + 2 HI = BeI2 + H2
O2 = O =>
O2 = 2 O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Mg(OH)2 + Al2O3 = MgAl2O4H2O =>
Mg(OH)2 + Al2O3 = MgAl2O4H2O
Sr(OH)2 + P2O5 = SrO + P(OH)5 =>
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
CaCO3 + CH3COOH(aq) = Ca(CH3COO)2(aq) + H2CO3(aq) =>
CaCO3 + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + H2CO3(aq)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(s) + H2O(l)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
NaOH + Co(NO3)2 = NaNO3 + Co(OH)NO3 =>
NaOH + Co(NO3)2 = NaNO3 + Co(OH)NO3
Co + HBr = HCo + Br =>
Co + HBr = HCo + Br
C8H8 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
9 C8H8 + 40 KMnO4 = 8 C7H5O2K + 16 K2CO3 + 40 MnO2 + 16 H2O
C21H28O2 + HCOOCH3 = C22H28O3 + CH3OH =>
C21H28O2 + HCOOCH3 = C22H28O3 + CH3OH
Mn(NO3)2 + K2HPO4 = HNO3 + KNO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2 K2HPO4 = 2 HNO3 + 4 KNO3 + Mn3(PO4)2
Hg(NO3)3 = Hg + NO2 + O2 =>
2 Hg(NO3)3 = 2 Hg + 6 NO2 + 3 O2
CaI2 + HNO3 = Ca(NO3)2 + I2 + NO2 + H2O =>
CaI2 + 4 HNO3 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
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