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2 HBr(aq) + Na2SO4(aq) = H2SO4 + 2 NaBr
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
Mg2Si + HNO3 = Mg(NO3)2 + H4Si =>
Mg2Si + 4 HNO3 = 2 Mg(NO3)2 + H4Si
SiO2(s) + HCl(aq) = H2SiCl6(aq) + H2O(l) =>
SiO2(s) + 6 HCl(aq) = H2SiCl6(aq) + 2 H2O(l)
KCl + Br = KBr + Cl2 =>
2 KCl + 2 Br = 2 KBr + Cl2
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
C6H12O2 + H2O = C4H8O2 + C2H5OH =>
C6H12O2 + H2O = C4H8O2 + C2H5OH
Sb + H2O2 + NaOH = Na3SbO3 + H2O =>
2 Sb + 3 H2O2 + 6 NaOH = 2 Na3SbO3 + 6 H2O
Na2S + H2O2 + HCl = Na2S2 + NaCl + H2O =>
2 Na2S + H2O2 + 2 HCl = Na2S2 + 2 NaCl + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
C7H5ClO + NH3 = C7H7NO + NH4Cl =>
C7H5ClO + 2 NH3 = C7H7NO + NH4Cl
S + O2 = SO2 =>
S + O2 = SO2
Y + H2SO4 = H2 + YSO4 =>
Y + H2SO4 = H2 + YSO4
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
S + O2 = SO2 =>
S + O2 = SO2
UO2 + Ca = U + CaO =>
UO2 + 2 Ca = U + 2 CaO
KHC2O4*H2C2O4 + KMnO4 = MnO + K2C2O4 + H2O + CO2 =>
4 KHC2O4*H2C2O4 + 2 KMnO4 = 2 MnO + 3 K2C2O4 + 6 H2O + 10 CO2
FeCl2 + O = FeO + Cl =>
FeCl2 + O = FeO + 2 Cl
In + Fe2O3 = Fe + In2O3 =>
2 In + Fe2O3 = 2 Fe + In2O3
C5H5N + HCl = C5H5NH + Cl =>
C5H5N + HCl = C5H5NH + Cl
NaC2H3O2 + HI = NaI + HC2H3O2 =>
NaC2H3O2 + HI = NaI + HC2H3O2
H2(SO4) + (NH4)(OH) = H(OH) + (NH4)2(SO4) =>
H2(SO4) + 2(NH4)(OH) = 2 H(OH) + (NH4)2(SO4)
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
Pb(NO3)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaNO3 + HNO3 =>
2 Pb(NO3)2 + Na2CO3 + 2 H2O = (PbOH)2CO3 + 2 NaNO3 + 2 HNO3
Cr2O3 + HCl + H2O = CrCl3*6H2O =>
Cr2O3 + 6 HCl + 9 H2O = 2 CrCl3*6H2O
La(NO3)3*6H2O = La(NO3)3 + H2O =>
La(NO3)3*6H2O = La(NO3)3 + 6 H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Al2(SO4)3 + BaMnO4 + H2O = Al(MnO4)3 + MnO2 + BaSO4 + Al(OH)3 =>
3 Al2(SO4)3 + 9 BaMnO4 + 6 H2O = 2 Al(MnO4)3 + 3 MnO2 + 9 BaSO4 + 4 Al(OH)3
CO2 + H2O = HOCH2CH2OH + O2 =>
4 CO2 + 6 H2O = 2 HOCH2CH2OH + 5 O2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Ag(s) + F2(g) = AgF(s) =>
2 Ag(s) + F2(g) = 2 AgF(s)
C2H4 + Cl2 + H2O = ClC2H4OH + HCl =>
C2H4 + Cl2 + H2O = ClC2H4OH + HCl
MoS2 + O2 + H2O = MoO3 + H2SO4 =>
2 MoS2 + 9 O2 + 4 H2O = 2 MoO3 + 4 H2SO4
Pb(NO3)2 + CuS = PbS + Cu(NO3)2 =>
Pb(NO3)2 + CuS = PbS + Cu(NO3)2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
IF5 = IF3 + F2 =>
IF5 = IF3 + F2
C12O11H22 + O2 = CO2 + H2O =>
C12O11H22 + 12 O2 = 12 CO2 + 11 H2O
FeCl3 + KSCN + Na2HPO4 = NaSCN + KCl + Fe2(HPO4)3 =>
2 FeCl3 + 6 KSCN + 3 Na2HPO4 = 6 NaSCN + 6 KCl + Fe2(HPO4)3
NaHCO3 + C6H8O7 = Na3C6H7O7 + CO2 + H2O =>
27 NaHCO3 + 10 C6H8O7 = 9 Na3C6H7O7 + 33 CO2 + 22 H2O
K2O + BeO = K2BeO2 =>
K2O + BeO = K2BeO2
Al + Na2CrO4 = Al2(CrO4)3 + Na =>
2 Al + 3 Na2CrO4 = Al2(CrO4)3 + 6 Na
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
C6H6 + F2 = C6F12 + HF =>
C6H6 + 9 F2 = C6F12 + 6 HF
CrO4{2-}(aq) + S{2-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq) =>
2 CrO4{2-}(aq) + 3 S{2-}(aq) + 8 H2O(l) = 2 Cr(OH)3(s) + 3 S(s) + 10 OH{-}(aq)
Mn2O7 + C2H5OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + C2H5OH = 2 CO2 + 3 H2O + 4 MnO2
HNO3 + K2O = KNO3 + H2O =>
2 HNO3 + K2O = 2 KNO3 + H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
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