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2 Mg + O2 = 2 MgO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + KNO2 + HCl = NO + S + KCl + H2O =>
H2S + 2 KNO2 + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
F2O3 + HCl = FCl3 + H2O =>
F2O3 + 6 HCl = 2 FCl3 + 3 H2O
Mg + Fl = MgFl =>
Mg + Fl = MgFl
H[AuCl4] + NH3 = [Au(NH3)4]Cl3 + HCl =>
H[AuCl4] + 4 NH3 = [Au(NH3)4]Cl3 + HCl
NaCNO + Cl2 + NaOH = N2 + CO2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = N2 + 2 CO2 + 6 NaCl + 2 H2O
F + AlCl3 = Cl3 + AlF =>
F + AlCl3 = Cl3 + AlF
FeCl3 + KCl = FeCl + KCl3 =>
FeCl3 + KCl = FeCl + KCl3
Co(OH)2 + H{+} = Co{+2} + H2O =>
Co(OH)2 + 2 H{+} = Co{+2} + 2 H2O
Al + Co2O3 = Co + Al2O3 =>
2 Al + Co2O3 = 2 Co + Al2O3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Fe(OH)3 + KOH = K(Fe(OH)4) =>
Fe(OH)3 + KOH = K(Fe(OH)4)
Ba(NO3)2 + Mg = MgO + Ba(NO2)2 =>
Ba(NO3)2 + 2 Mg = 2 MgO + Ba(NO2)2
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Hg2Cl2 + SnCl2 = Hg + SnCl6 =>
2 Hg2Cl2 + SnCl2 = 4 Hg + SnCl6
NaNO2 + I2 + H2SO4 = Na2SO4 + HI + NO2 =>
2 NaNO2 + I2 + H2SO4 = Na2SO4 + 2 HI + 2 NO2
C3H8(g) = C(s) + H2(g) =>
C3H8(g) = 3 C(s) + 4 H2(g)
Cu + Bi + Te = Cu15Bi200Te300 =>
15 Cu + 200 Bi + 300 Te = Cu15Bi200Te300
H2(CO3) + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2(CO3) + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
Re5 + O2 = Re2O5 =>
4 Re5 + 25 O2 = 10 Re2O5
KMnO4 + KI = K2MnO4 + I2 =>
2 KMnO4 + 2 KI = 2 K2MnO4 + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbBr2 + HBr = H(PbBr3) =>
PbBr2 + HBr = H(PbBr3)
ZnO + Ba = ZnBa + O2 =>
2 ZnO + 2 Ba = 2 ZnBa + O2
H4N2O5 + NH4OH = (NH4)4N2O5 + H2O =>
H4N2O5 + 4 NH4OH = (NH4)4N2O5 + 4 H2O
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
Cr(H2O)6Cl3 = CrCl3 + H2O =>
Cr(H2O)6Cl3 = CrCl3 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H20O =>
20 CH3(CH2)4CH3 + 127 O2 = 120 CO2 + 14 H20O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KHC2O4*H2C2O4 + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4 + 4 NaOH = 3 H2O + 2 Na2C2O4 + KOH
NH4Cl + Ca(OH)2 = NH3 + Ca(Cl)2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + Ca(Cl)2 + 2 H2O
Nb6Cl14*7H2O + AgNO3 = AgCl + NbCl2 + Nb(NO3)3 + H2O =>
Nb6Cl14*7H2O + 6 AgNO3 = 6 AgCl + 4 NbCl2 + 2 Nb(NO3)3 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + NaOH = Na3SO4 + Cu(OH)3 =>
CuSO4 + 3 NaOH = Na3SO4 + Cu(OH)3
HCO2H(l) + O2(g) = CO2(g) + H2O(g) =>
2 HCO2H(l) + O2(g) = 2 CO2(g) + 2 H2O(g)
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s) =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + Pb(s)
Ba(BO2)2 + HCl = BaCl2 + HBO2 =>
Ba(BO2)2 + 2 HCl = BaCl2 + 2 HBO2
CaCl2 + SO2 + H2O = CaSO3 + HCl =>
CaCl2 + SO2 + H2O = CaSO3 + 2 HCl
NaHCOO = Na + HCOO =>
NaHCOO = Na + HCOO
K2Cr2O7 + Cu = K2Cu2O7 + Cr =>
K2Cr2O7 + 2 Cu = K2Cu2O7 + 2 Cr
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SeO4 + ZnO = ZnSeO4 + H2O =>
H2SeO4 + ZnO = ZnSeO4 + H2O
H3PO2 + Cl2 + H2O = H3PO3 + HCl =>
H3PO2 + Cl2 + H2O = H3PO3 + 2 HCl
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
PbF2 = Pb{2+} + F{-} =>
PbF2 = Pb{2+} + 2 F{-}
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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