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Ca(HCO3)2 + 2 HCl = CaCl2 + H2(HCO3)2
[FeOH]SO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2[FeOH]SO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
MgS + O = MgSO4 =>
MgS + 4 O = MgSO4
Sn + MgBr2 = Mg + SnBr4 =>
Sn + 2 MgBr2 = 2 Mg + SnBr4
CaH2 + H2O = Ca + H4O =>
CaH2 + H2O = Ca + H4O
(NH4)2HPO4 + H3PO4 = (NH4)H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2(NH4)H2PO4
Li(s) + Ca(OH)2(aq) = Ca(s) + Li(OH)2 =>
Li(s) + Ca(OH)2(aq) = Ca(s) + Li(OH)2
FeCl2 + HPO4 = Fe(PO4)2 + HCl =>
FeCl2 + 2 HPO4 = Fe(PO4)2 + 2 HCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
ZnCO3 + OH = Zn(OH)2 + CO3 =>
ZnCO3 + 2 OH = Zn(OH)2 + CO3
S + SO4{2-} + OH{-} = SO3{2-} + H2O =>
S + 2 SO4{2-} + 2 OH{-} = 3 SO3{2-} + H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
CuSiO3*2H2O + OCl{-} = CuO + SiO2 + OH + Cl{-} =>
CuSiO3*2H2O + 2 OCl{-} = CuO + SiO2 + 4 OH + 2 Cl{-}
CH4(g) = C3H8(g) + H2(g) =>
3 CH4(g) = C3H8(g) + 2 H2(g)
CuO + Na2SO3 = Cu2O + Na2SO4 =>
2 CuO + Na2SO3 = Cu2O + Na2SO4
Nb2O5 + KOH = KNbO3 + H2O =>
Nb2O5 + 2 KOH = 2 KNbO3 + H2O
Li2O + N2O3 = Li2N2O4 =>
Li2O + N2O3 = Li2N2O4
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
F2 + NH4I = NH4F + I =>
F2 + 2 NH4I = 2 NH4F + 2 I
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
N2(s) + H2(g) = NH3(s) =>
N2(s) + 3 H2(g) = 2 NH3(s)
K(NO3) + C12H22O11 = N2 + CO2 + H2O + K2(CO3) =>
48 K(NO3) + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2(CO3)
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s) =>
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s)
Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3
C4H9Br + H2O = C4H10O + HBr =>
C4H9Br + H2O = C4H10O + HBr
ZnO + Cr2O3 = ZnCr2O4 =>
ZnO + Cr2O3 = ZnCr2O4
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq) =>
HNO2(aq) + HS{-}(aq) = H2S(g) + NO2{-}(aq)
K2Cr2O7 + Ag(NO3) = K(NO3) + Ag2Cr2O7 =>
K2Cr2O7 + 2 Ag(NO3) = 2 K(NO3) + Ag2Cr2O7
C2H6 + O2(g) = CO2(g) + H2O(l) =>
2 C2H6 + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
(C)2(H)6 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)6 + 7(O)2 = 4 C(O)2 + 6(H)2O
Na2SeO3 + HCl = Se + Cl2 + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 2 Cl2 + 2 NaCl + 3 H2O
Cs(OH) + Fe2 = Cs + Fe(OH)3 =>
6 Cs(OH) + Fe2 = 6 Cs + 2 Fe(OH)3
NaHCO3 + C6H8O6 = Na3C6H5O6 + H2O + CO2 =>
3 NaHCO3 + C6H8O6 = Na3C6H5O6 + 3 H2O + 3 CO2
C3H6O3 + Na = C3H5O3Na + H2 =>
2 C3H6O3 + 2 Na = 2 C3H5O3Na + H2
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
C10H18O + O = C10H16O2 + H2O =>
C10H18O + 2 O = C10H16O2 + H2O
H2Cr2O7 + H2S = Cr2S3 + H2O + S =>
H2Cr2O7 + 6 H2S = Cr2S3 + 7 H2O + 3 S
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
K4[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K4[Fe(CN)6] + 7 H2SO4 + 43 H2O2 = 4 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 50 H2O
KMnO4 + Fe(NO3)2 = K(NO3)2 + FeMnO4 =>
KMnO4 + Fe(NO3)2 = K(NO3)2 + FeMnO4
I2 + S2O3{-} = I{-} + S4O6{-} =>
I2 + 4 S2O3{-} = 2 I{-} + 2 S4O6{-}
BaSO4 + H2O = BaO + H2SO4 =>
BaSO4 + H2O = BaO + H2SO4
MgCl2 + Li2SO4 = LiCl + MgSO4 =>
MgCl2 + Li2SO4 = 2 LiCl + MgSO4
Ag(NH3)2 + HNO3 = NH4NO3 + Ag =>
Ag(NH3)2 + 2 HNO3 = 2 NH4NO3 + Ag
Fe2O3 + H2(g) = Fe + H2O(g) =>
Fe2O3 + 3 H2(g) = 2 Fe + 3 H2O(g)
C4N2 + NO2 = CO2 + N2 =>
C4N2 + 4 NO2 = 4 CO2 + 3 N2
C2H6O + HBr = C2H5Br + H2O =>
C2H6O + HBr = C2H5Br + H2O
K2CrO4 + NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + K(NO3) =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = Ba(OH)2 + Na2CrO4 + 2 K(NO3)
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