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3 Mg + N2 = Mg3N2
CaCO3 + C3H6O2 = C3H6O2Ca + H2O + CO2 =>
7 CaCO3 + 8 C3H6O2 = 7 C3H6O2Ca + 3 H2O + 10 CO2
V + Se = VSe =>
V + Se = VSe
NH3(g) + H2S(g) = (NH4)2S(s) =>
2 NH3(g) + H2S(g) = (NH4)2S(s)
Al + Cl2 = AlCl2 = AlCl3 =>
Al + Cl2 = AlCl2
I2 + CH3COCH3 = HI + CH3COCH2I =>
I2 + CH3COCH3 = HI + CH3COCH2I
CH3COOH + CH3CH2O = C4H8O2 + H2O =>
2 CH3COOH + 4 CH3CH2O = 3 C4H8O2 + 2 H2O
Na2OK2SO4 = K2ONa2SO4 =>
Na2OK2SO4 = K2ONa2SO4
Al2O3 + B2O3 = Al3BO5 + O2 =>
3 Al2O3 + B2O3 = 2 Al3BO5 + O2
CH3COOH + Al(OH)4 = Al(CH3COO)4 + H2O =>
4 CH3COOH + Al(OH)4 = Al(CH3COO)4 + 4 H2O
K2 + CO3 + HNO3 = K2NO3 + H2O + CO2 =>
2 K2 + CO3 + 2 HNO3 = 2 K2NO3 + H2O + CO2
Fe(PO4)2 + NaSO4 = Fe(SO4)2 + NaPO4 =>
Fe(PO4)2 + 2 NaSO4 = Fe(SO4)2 + 2 NaPO4
NO2 + AgNO3 = AgNO2 + NO3 =>
NO2 + AgNO3 = AgNO2 + NO3
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
HNO3 + Zn = Zn(NO3)2 + H2O + N2O3 =>
6 HNO3 + 2 Zn = 2 Zn(NO3)2 + 3 H2O + N2O3
Br2 + NaOH = NaBrO5 + NaBr + H2O =>
5 Br2 + 10 NaOH = NaBrO5 + 9 NaBr + 5 H2O
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaBH3O =>
3 C8H7NO3 + 2 NaBH4 + 2 H2O = 3 C8H9NO3 + 2 NaBH3O
Fe2(SO4)3 + LiOH = Fe2O3 + Li2SO4 + H2O =>
Fe2(SO4)3 + 6 LiOH = Fe2O3 + 3 Li2SO4 + 3 H2O
P4 + S6 = P4S10 =>
3 P4 + 5 S6 = 3 P4S10
ZnSO4 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 3 K2SO4
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3 =>
CH3CH2CH2COOK + KOH = K2CO3 + CH3CH2CH3
Li2CoO3 + Li2Si3O7 + LiBO2 + Li = LiCoO2 + Li12B6SiO17 =>
8 Li2CoO3 + Li2Si3O7 + 18 LiBO2 + 8 Li = 8 LiCoO2 + 3 Li12B6SiO17
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
CH2{-}CH2 + KMnO4 + H2O = MnO2 + KOH + CH2(OH){-}CH2(OH) =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH2(OH){-}CH2(OH)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
NaAlO2 + Al = AlO2 + NaAl =>
NaAlO2 + Al = AlO2 + NaAl
FeCuOH2 = CuFeOH2 =>
FeCuOH2 = CuFeOH2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(NO3)2*4H2O + (NH4)2HPO4 + C6H8O7*H2O = Ca2(PO3)4 + NH3 + H2O + CO2 =>
18 Ca(NO3)2*4H2O + 36(NH4)2HPO4 + 16 C6H8O7*H2O = 9 Ca2(PO3)4 + 108 NH3 + 152 H2O + 96 CO2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
C9H12 + HNO3 = C9H10N2O4 + H2O =>
C9H12 + 2 HNO3 = C9H10N2O4 + 2 H2O
Fe3C + HNO3 = Fe(NO3)3 + NO + CO2 + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 13 NO + 3 CO2 + 20 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
OH{-} + MnO4{-} + NO2{-} = NO3{-} + MnO4{-2} + H2O =>
2 OH{-} + 2 MnO4{-} + NO2{-} = NO3{-} + 2 MnO4{-2} + H2O
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
(CH3)3NHBr + H2O = (CH3)3NBr + H3O =>
(CH3)3NHBr + H2O = (CH3)3NBr + H3O
NaHCO3 + Al(NO3)3 = NaNO3 + Al(HCO3)3 =>
3 NaHCO3 + Al(NO3)3 = 3 NaNO3 + Al(HCO3)3
C2H6O + K2Cr2O7 + H2SO4 = (KCr(SO4)2) + C2H4O2 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 4(KCr(SO4)2) + 3 C2H4O2 + 11 H2O
O1280 = O2 =>
O1280 = 640 O2
KCl + O2 = K2O + Cl2 =>
4 KCl + O2 = 2 K2O + 2 Cl2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
K2S = K + S =>
K2S = 2 K + S
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
FXK + FKS = FXS + FKK =>
FXK + FKS = FXS + FKK
Fe2O3 + NH3 = Fe + HNO3 + H2O =>
4 Fe2O3 + 3 NH3 = 8 Fe + 3 HNO3 + 3 H2O
O5 = O7 =>
7 O5 = 5 O7
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