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2 MgO + O2 = 2 MgO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
Co + PO4 = Co3(PO4)2 =>
3 Co + 2 PO4 = Co3(PO4)2
CaH + H3PO4 = Ca3PO4 + H =>
3 CaH + H3PO4 = Ca3PO4 + 6 H
Mg + Cl2 + Al(OH)3 = Mg(OH)2 + ClAl =>
3 Mg + Cl2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 ClAl
K2O5 = O + K =>
K2O5 = 5 O + 2 K
O2 + CI2 = OCI2 =>
O2 + 2 CI2 = 2 OCI2
Si + O2 = Si2O =>
4 Si + O2 = 2 Si2O
C12H10S2 + O2 = H2O + CO2 + SO2 =>
2 C12H10S2 + 33 O2 = 10 H2O + 24 CO2 + 4 SO2
CoCl2 + Na2O2 + Na(OH) + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 Na(OH) + 2 H2O = 2 Co(OH)3 + 4 NaCl
Cu(OH)2 + HNO3 = HOH + Cu(NO3)2 =>
Cu(OH)2 + 2 HNO3 = 2 HOH + Cu(NO3)2
CH3NO2 + N2O + OH{-} = CO3{2-} + H2O + N2 =>
2 CH3NO2 + 3 N2O + 4 OH{-} = 2 CO3{2-} + 5 H2O + 4 N2
C66H2 + H2O = CO2 + H2 =>
C66H2 + 132 H2O = 66 CO2 + 133 H2
(H2)3(PO4)2 + MgOH2 = H2OH2 + Mg3(PO4)2 =>
(H2)3(PO4)2 + 3 MgOH2 = 3 H2OH2 + Mg3(PO4)2
CaCl2 + ZnSO4 = CaSO4 + Zn + Cl =>
CaCl2 + ZnSO4 = CaSO4 + Zn + 2 Cl
CH4 + FeCl3 = CH2Cl2 + FeCl2 + HCl =>
CH4 + 4 FeCl3 = CH2Cl2 + 4 FeCl2 + 2 HCl
BiC7H5O4 + HCl = BiCl + C7H6O4 =>
BiC7H5O4 + HCl = BiCl + C7H6O4
As + KClO3 + KOH = K3AsO4 + KCl + H2O =>
6 As + 5 KClO3 + 18 KOH = 6 K3AsO4 + 5 KCl + 9 H2O
KCl + Na2SO4 = K2SO4 + NaCl =>
2 KCl + Na2SO4 = K2SO4 + 2 NaCl
Cu + S = CuS =>
Cu + S = CuS
MnO4{2-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 SO3{2-} + 4 H{+} = Mn{2+} + 2 SO4{2-} + 2 H2O
Se2 + O2 = SeO3 =>
Se2 + 3 O2 = 2 SeO3
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
NH3OHCl + H2O = NH4 + OHCl + OH =>
NH3OHCl + H2O = NH4 + OHCl + OH
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
HNO3 + C2H2O4 = C22H25NO6 + H2O + CO2 =>
HNO3 + 53 C2H2O4 = C22H25NO6 + 41 H2O + 84 CO2
Co2O3 = Co + O2 =>
2 Co2O3 = 4 Co + 3 O2
FeS2 + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH) =>
2 FeS2 + 13 Br2 + 34 KOH = 16 H2O + 26 KBr + 4 K2SO4 + 2 Fe(OH)
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
CuSO4H2O + (NH4)2HPO4 = Cu2PO4OH + NH4HSO4 + H2O =>
2 CuSO4H2O + (NH4)2HPO4 = Cu2PO4OH + 2 NH4HSO4 + H2O
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
Ga3 + CuCl2 = GaCl3 + Cu =>
2 Ga3 + 9 CuCl2 = 6 GaCl3 + 9 Cu
Fe(NO3)3(aq) + Al(s) = Fe(s) + Al(NO3)3(aq) =>
Fe(NO3)3(aq) + Al(s) = Fe(s) + Al(NO3)3(aq)
H2PO4 + K = K3PO4 + H2 =>
H2PO4 + 3 K = K3PO4 + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O = =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
HONH{-} + H{+} = HONH2 =>
HONH{-} + H{+} = HONH2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + FeSO4 + HNO3 + CO2 + H2O =>
K4Fe(CN)6 + 12 KMnO4 + 29 H2SO4 = 16 KHSO4 + 12 MnSO4 + FeSO4 + 6 HNO3 + 6 CO2 + 18 H2O
CrN + NH4OH = Cr(OH)3 + (NH4)3N =>
CrN + 3 NH4OH = Cr(OH)3 + (NH4)3N
HgO = Hg1 + O =>
HgO = Hg1 + O
(CuOH)2SO4 + NH3*H2O = [Cu(NH3)4]SO4 + Cu(OH)2 + H2O =>
(CuOH)2SO4 + 4 NH3*H2O = [Cu(NH3)4]SO4 + Cu(OH)2 + 4 H2O
B2H6 = B + H =>
B2H6 = 2 B + 6 H
CH3CH2CH2OCH3 + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2OCH3 + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Fe + KNO3 = K2FeO4 + N2 + O2 =>
Fe + 2 KNO3 = K2FeO4 + N2 + O2
Br2 + O2 = Br5O2 =>
5 Br2 + 2 O2 = 2 Br5O2
Fe + SO2 = FeO + FeS =>
3 Fe + SO2 = 2 FeO + FeS
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CN{-}(aq) + MnO4(aq) = CNO{-}(aq) + MnO2(s) =>
2 CN{-}(aq) + MnO4(aq) = 2 CNO{-}(aq) + MnO2(s)
Na3PO4 + NO3 = NaNO3 + PO4 =>
Na3PO4 + 3 NO3 = 3 NaNO3 + PO4
H2S + CaO = H2O + CaS =>
H2S + CaO = H2O + CaS
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