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4 Na + O2 = 2 Na2O
NH3H2SO4 = H2SO4NH3 =>
NH3H2SO4 = H2SO4NH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
I{-} = I2 + {-} =>
2 I{-} = I2 + 2e
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C2H2 = CH =>
C2H2 = 2 CH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn2Fe(CN)6 + As3(PO4)5 = Zn3(PO4)2 + As4[Fe(CN)6]5 =>
15 Zn2Fe(CN)6 + 4 As3(PO4)5 = 10 Zn3(PO4)2 + 3 As4[Fe(CN)6]5
CH4 + O = H2O + CO4 =>
CH4 + 6 O = 2 H2O + CO4
SnCl2 + Na3PO4 = SnPO4 + Cl2Na3 =>
SnCl2 + Na3PO4 = SnPO4 + Cl2Na3
HgS + Fe + O2 = SO4Fe + Hg =>
HgS + Fe + 2 O2 = SO4Fe + Hg
Al + XO = X + Al2O3 =>
2 Al + 3 XO = 3 X + Al2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MnO4[{-}] = MnO4[{-}2] =>
MnO4[{-}] = MnO4[{-}2]
BBr = B + Br =>
BBr = B + Br
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCl + Na3Co(NO2)6 = K3(Co(NO2)6) + NaCl =>
3 KCl + Na3Co(NO2)6 = K3(Co(NO2)6) + 3 NaCl
H2S + HNO3 = H2SO4 + NO + H2O2 =>
H2S + 4 HNO3 = H2SO4 + 4 NO + 2 H2O2
NH3 + H2PO4 = (NH4)3 + PO4 =>
6 NH3 + 3 H2PO4 = 2(NH4)3 + 3 PO4
Mg2SiO4 + Mg2Al4Si5O18 = Mg2Si2O6 + MgAl2O4 =>
5 Mg2SiO4 + Mg2Al4Si5O18 = 5 Mg2Si2O6 + 2 MgAl2O4
Zn + H2S = H + ZnS3 =>
Zn + 3 H2S = 6 H + ZnS3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Sb2O3 + H2 = Sb + H2O =>
Sb2O3 + 3 H2 = 2 Sb + 3 H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cr{2+} + OAc{-} + H2O = Cr2(OAc)4(H2O)2 =>
2 Cr{2+} + 4 OAc{-} + 2 H2O = Cr2(OAc)4(H2O)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrBr2 + NaOH = Sr(OH)2 + NaBr =>
SrBr2 + 2 NaOH = Sr(OH)2 + 2 NaBr
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HFl + SiO2 = SiFl4 + H2O =>
4 HFl + SiO2 = SiFl4 + 2 H2O
AgNO3 + Na3AsO4 = Ag3AsO4 + NaNO3 =>
3 AgNO3 + Na3AsO4 = Ag3AsO4 + 3 NaNO3
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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