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94 Bi + 18 MnO + 94 Bi2O3 + 300 Cu + 300 Se = 3 Bi094Mn006Cu100Se100O100
KMnO4 + HI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = 2 MnSO4 + 5 I2 + K2SO4 + 8 H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Ca(OH)2 + HCl = CaCl2 + HOH =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 HOH
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C13H15O4N + NaOH = C13H13O4Na2N + H2O =>
C13H15O4N + 2 NaOH = C13H13O4Na2N + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
H2 + Cl = H2Cl =>
H2 + Cl = H2Cl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
HCl + As2O3 + NaNO3 + H2O = NO + H2AsO4 + NaCl =>
2 HCl + As2O3 + 2 NaNO3 + H2O = 2 NO + 2 H2AsO4 + 2 NaCl
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + CrCl3 + K2SO4 + H2O =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + 2 CrCl3 + K2SO4 + 7 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
I2 + K2SO3 + KOH = KI + KSO4 + H2O =>
3 I2 + 2 K2SO3 + 4 KOH = 6 KI + 2 KSO4 + 2 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
Cu + (OH)2 + HCl = CuCl2 + H2O =>
Cu + (OH)2 + 2 HCl = CuCl2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
S + O2 = SO2 =>
S + O2 = SO2
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Fe + O2(g)— = Fe2O3 =>
4 Fe + 3 O2(g)— = 2 Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Mn2O3— = Mn + Al2O3 =>
2 Al + Mn2O3— = 2 Mn + Al2O3
AgNO3(aq) + H2SO4(aq)— = Ag2SO4(s) + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq)— = Ag2SO4(s) + 2 HNO3(aq)
Cd + Sn2{+} = Cd2{+} + Sn =>
2 Cd + Sn2{+} = Cd2{+} + 2 Sn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3(aq) + H2SO4(aq)— = Ag2SO4 + HNO3(aq) =>
2 AgNO3(aq) + H2SO4(aq)— = Ag2SO4 + 2 HNO3(aq)
NA + CL = NACL =>
NA + CL = NACL
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
Na + Cl = NaCl =>
Na + Cl = NaCl
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