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2 Na(s) + 2 H2O(aq) = 2 NaOH(aq) + H2(g)
MgCa(CO3)2 + SiO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 MgCa(CO3)2 + 4 SiO2 + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
NO3{-} + Zn + H3O{+} = Zn2{+} + NO2{-} + H2O =>
NO3{-} + 4 Zn + 2 H3O{+} = 2 Zn2{+} + NO2{-} + 3 H2O
H3C + O2 = CO2 + H2O =>
4 H3C + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + NO2 + O2 = Fe(NO3)3 =>
2 Fe2O3 + 12 NO2 + 3 O2 = 4 Fe(NO3)3
Al4C3 + H2O = Al2O3 + CH4 = =>
Al4C3 + 6 H2O = 2 Al2O3 + 3 CH4
(C2H5)3Al + HCl = (C2H5)2AlCl + C2H6 =>
(C2H5)3Al + HCl = (C2H5)2AlCl + C2H6
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O
C4H9OH + H2SO4 = C4H9OSO3H + H2O =>
C4H9OH + H2SO4 = C4H9OSO3H + H2O
Zn(OH)4{2-} + Cu = ZnCu + Cu{2+} + OH{-} =>
Zn(OH)4{2-} + 2 Cu = ZnCu + Cu{2+} + 4 OH{-}
K(s) + O{-}2(g) = KO{-}2(g) =>
K(s) + O{-}2(g) = KO{-}2(g)
NaAsO2 + KBrO3 + HCl = NaCl + KBr + HAsO3 =>
3 NaAsO2 + KBrO3 + 3 HCl = 3 NaCl + KBr + 3 HAsO3
Cr2O3 + SO2 = CrO3 + S =>
2 Cr2O3 + 3 SO2 = 4 CrO3 + 3 S
Fe3O4 + Si = Fe + SiO2 =>
Fe3O4 + 2 Si = 3 Fe + 2 SiO2
SbCl3 + KOH = Sb(OH)3 + KCl =>
SbCl3 + 3 KOH = Sb(OH)3 + 3 KCl
C10H14N2 + H2O = C10H16N2O =>
C10H14N2 + H2O = C10H16N2O
C10H18O = C10H16O + H =>
C10H18O = C10H16O + 2 H
LiBr + Co(SO3)2 = CoBr4 + Li2(SO3) =>
4 LiBr + Co(SO3)2 = CoBr4 + 2 Li2(SO3)
Cr2O3 + SO2 = CrS + O2 =>
2 Cr2O3 + 4 SO2 = 4 CrS + 7 O2
ZnSO4 + C = ZnS + CO =>
ZnSO4 + 4 C = ZnS + 4 CO
CuBr2(aq) + Na2S(aq) = CuS(s) + NaBr(aq) =>
CuBr2(aq) + Na2S(aq) = CuS(s) + 2 NaBr(aq)
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
Ca(g) + O2(g) = CaO =>
2 Ca(g) + O2(g) = 2 CaO
CrO4{2-} + SO3{2-} = SO4{2-} + CrO2{2-} =>
CrO4{2-} + 2 SO3{2-} = 2 SO4{2-} + CrO2{2-}
ICl + NaOH = NaCl + NaI + NaIO3 + H2O =>
3 ICl + 6 NaOH = 3 NaCl + 2 NaI + NaIO3 + 3 H2O
Ag(NH3)2 + Cl + H = AgCl + NH4 =>
Ag(NH3)2 + Cl + 2 H = AgCl + 2 NH4
Cr + NH4OH = Cr(OH)3 + NH4 =>
Cr + 3 NH4OH = Cr(OH)3 + 3 NH4
Ag(NO3)2 + NaI = AgI2 + Na(NO3) =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 Na(NO3)
AlF3 + Br2 = AlBr3 + F2 =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 3 F2
KI(aq) + Cl2 = KCl + I2 =>
2 KI(aq) + Cl2 = 2 KCl + I2
K4Fe(CN)6 + H2SO4 + H2O2 = K2SO4 + FeSO4 + (NH4)2SO4 + CO2 =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O2 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
KMnO4 + Na2S2O3 + HCl = MnCl2 + Na2S4O6 + NaCl + KCl + H2O =>
2 KMnO4 + 10 Na2S2O3 + 16 HCl = 2 MnCl2 + 5 Na2S4O6 + 10 NaCl + 2 KCl + 8 H2O
Ba(BrO3)2 + Na3(PO4) = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaBrO3
Cl2(l) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(l) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
P2O5 + H2CO3 = H3PO4 + CO2 =>
P2O5 + 3 H2CO3 = 2 H3PO4 + 3 CO2
C5H10O2 + C5H12O = C10H20O2 + H2O =>
C5H10O2 + C5H12O = C10H20O2 + H2O
Cu(NO3)2 + Na2CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
MnSO4 + Fe = Fe2(SO4)3 + Mn =>
3 MnSO4 + 2 Fe = Fe2(SO4)3 + 3 Mn
CH3OH + NaNO3 = Na2CO3 + NH3 + NO2 + H2O =>
7 CH3OH + 14 NaNO3 = 7 Na2CO3 + 4 NH3 + 10 NO2 + 8 H2O
C2H + O = CO + H2O =>
2 C2H + 5 O = 4 CO + H2O
H3PO4(ac) + NaOH(ac) = Na3PO4(ac) + H2O(l) =>
H3PO4(ac) + 3 NaOH(ac) = Na3PO4(ac) + 3 H2O(l)
C6H5NH2 + CH3COCl = C8H9NO + HCl =>
C6H5NH2 + CH3COCl = C8H9NO + HCl
B2Br4 = B + Br2 =>
B2Br4 = 2 B + 2 Br2
H4N2O3 = H2O + N2 + O =>
H4N2O3 = 2 H2O + N2 + O
K2HPO4 + CaO = CaPO4 + K2O + H =>
K2HPO4 + CaO = CaPO4 + K2O + H
Cd + CuF2 = Cu2 + CdF2 =>
2 Cd + 2 CuF2 = Cu2 + 2 CdF2
C2H6O + H2SO4 = C2H2O4 + SO2 + H2 =>
2 C2H6O + 3 H2SO4 = 2 C2H2O4 + 3 SO2 + 7 H2
CuI + F2 = CuF + I2 =>
2 CuI + F2 = 2 CuF + I2
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