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MgCO3 = MgO + CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BaO2 + KI + H2O = I2 + Ba(OH)2 + KOH =>
BaO2 + 2 KI + 2 H2O = I2 + Ba(OH)2 + 2 KOH
NH4 + Ba(OH)2 = N(OH)4 + BaH2 =>
NH4 + 2 Ba(OH)2 = N(OH)4 + 2 BaH2
Li3(PO4) + Fe(NO3)2 = Fe3(PO4)2 + Li(NO3) =>
2 Li3(PO4) + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 Li(NO3)
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
KMnO4 + KNO2 + NaOH = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = 2 KNaMnO4 + KNO3 + H2O
K(PO4)2CuBr2 = KBr2Cu(PO4)2 =>
K(PO4)2CuBr2 = KBr2Cu(PO4)2
Pb4 + Br2 = PbBr2 =>
Pb4 + 4 Br2 = 4 PbBr2
HCOOH + H2SO4 = CO2 + H2O + SO2 =>
HCOOH + H2SO4 = CO2 + 2 H2O + SO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KNO2 + ZnCl2 = KCl + (NO2)2Zn =>
2 KNO2 + ZnCl2 = 2 KCl + (NO2)2Zn
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ni + H2SO4 = Ni2(SO4)3 + SO2 + H2O =>
2 Ni + 6 H2SO4 = Ni2(SO4)3 + 3 SO2 + 6 H2O
Li + P = Li5P =>
5 Li + P = Li5P
H2O + NH4CH2COOH = H3O + NH3CH2COOH =>
H2O + NH4CH2COOH = H3O + NH3CH2COOH
Mg(s) + HCl(a) = H2(g) + MgCl2(a) =>
Mg(s) + 2 HCl(a) = H2(g) + MgCl2(a)
P2O3 + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
P2O3 + 4 AgNO3 + 5 H2O = 4 Ag + 4 HNO3 + 2 H3PO4
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + H2O =>
H2C2O4*2H2O + Ba(OH)2*8H2O = C2BaO4 + 12 H2O
FeCl3(aq) + AgNO3(aq) = Fe(NO3)3 + AgCl =>
FeCl3(aq) + 3 AgNO3(aq) = Fe(NO3)3 + 3 AgCl
BaCO3 + NO + O2 = Ba(NO3)2 + CO2 =>
2 BaCO3 + 4 NO + 3 O2 = 2 Ba(NO3)2 + 2 CO2
CaCO3 + FeS2 + H2O = Fe2O3 + CaSO4 + CO2 + H2 =>
4 CaCO3 + 2 FeS2 + 15 H2O = Fe2O3 + 4 CaSO4 + 4 CO2 + 15 H2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 = H2O =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
MgSO4*7H2O = MgSO4*H2O + H2O =>
MgSO4*7H2O = MgSO4*H2O + 6 H2O
KI + Pb(CIO4)2 = PbI2 + KCIO4 =>
2 KI + Pb(CIO4)2 = PbI2 + 2 KCIO4
Cn + O3 = CnO3 =>
Cn + O3 = CnO3
BaS2 = Ba + S2 =>
BaS2 = Ba + S2
Fe2 + CuO = Fe2O + Cu =>
Fe2 + CuO = Fe2O + Cu
KClO3 + S = KCl + SO2* =>
2 KClO3 + 3 S = 2 KCl + 3 SO2*
C17H34O + O2 = CO2 + H2O =>
C17H34O + 25 O2 = 17 CO2 + 17 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2O + CaO + S = H2SO4 + Ca =>
H2O + 3 CaO + S = H2SO4 + 3 Ca
Na2SO4(aq) + LiCO3(aq) = NaCO3 + Li2SO4(s) =>
Na2SO4(aq) + 2 LiCO3(aq) = 2 NaCO3 + Li2SO4(s)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
C + H2 = CH4 =>
C + 2 H2 = CH4
K2Cr2O7 + As + H2SO4 = As2O5 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 As + 20 H2SO4 = 3 As2O5 + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
C2H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO3{+} + H3AsO3 + H2O = CO2 + H3AsO4 + H{+} =>
2 CO3{+} + 3 H3AsO3 + H2O = 2 CO2 + 3 H3AsO4 + 2 H{+}
Fe2S3 + O2 = Fe2O2 + SO2 =>
Fe2S3 + 4 O2 = Fe2O2 + 3 SO2
NCl3(s) = N2Cl2 + Cl2 =>
2 NCl3(s) = N2Cl2 + 2 Cl2
Zr + H2SO4 = ZrSO4 + SO2 + H2O =>
Zr + 2 H2SO4 = ZrSO4 + SO2 + 2 H2O
H2 + Cr23C6 = Cr + CH4 =>
12 H2 + Cr23C6 = 23 Cr + 6 CH4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Pb4 + Br2 = PbBr3 =>
Pb4 + 6 Br2 = 4 PbBr3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C2H6O + MnO2 = C2H4O + Mn + H2O =>
2 C2H6O + MnO2 = 2 C2H4O + Mn + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
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