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2 Na + 2 C2H2 = 2 NaHC2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + CO2 = K2CO3 + Zn(OH)2 + H2O
ZnCl2 + C2H5OH = ZnO + C2H5Cl + H2O =>
ZnCl2 + 2 C2H5OH = ZnO + 2 C2H5Cl + H2O
Fe2O3Al = AlO3Fe2 =>
Fe2O3Al = AlO3Fe2
SO2 + O3 + H2O = H2SO4 =>
3 SO2 + O3 + 3 H2O = 3 H2SO4
O2 + HCl = H2O + Cl =>
O2 + 4 HCl = 2 H2O + 4 Cl
Au(NO3)3 + Ag = Au + Ag(NO3) =>
Au(NO3)3 + 3 Ag = Au + 3 Ag(NO3)
C2H5OH + O2 = H2O + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
C50H100O50N + O2 = CO2 + H2O + NH3 =>
4 C50H100O50N + 197 O2 = 200 CO2 + 194 H2O + 4 NH3
K2MnO4 + HCl = MnCl2 + KCl + H2O + Cl2 =>
K2MnO4 + 8 HCl = MnCl2 + 2 KCl + 4 H2O + 2 Cl2
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
SO2 + Al(OH)3 = AlO2 + S(OH)3 =>
SO2 + Al(OH)3 = AlO2 + S(OH)3
PbCl2 + K2SO4 = Pb(SO4) + KCl =>
PbCl2 + K2SO4 = Pb(SO4) + 2 KCl
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
PbO2 + Cl = Pb + ClO3 =>
3 PbO2 + 2 Cl = 3 Pb + 2 ClO3
K2CrO4 + H2SO4 + KCl = CrCl2O2 + KHSO4 + H2O =>
K2CrO4 + 4 H2SO4 + 2 KCl = CrCl2O2 + 4 KHSO4 + 2 H2O
KI + KNO3 + H2SO4 = I2 + NO2 + K2SO4 + H2O =>
2 KI + 2 KNO3 + 2 H2SO4 = I2 + 2 NO2 + 2 K2SO4 + 2 H2O
Fe + KMnO4 + H2O = KOH + Fe(MnO4)3 + MnO =>
5 Fe + 18 KMnO4 + 9 H2O = 18 KOH + 5 Fe(MnO4)3 + 3 MnO
MgO + NaCl = MgCl2 + Na2O =>
MgO + 2 NaCl = MgCl2 + Na2O
MnOOLi + H2O2 = MnO2 + Li2O + H2O =>
2 MnOOLi + H2O2 = 2 MnO2 + Li2O + H2O
Br2CuI2 = CuBr2I2 =>
Br2CuI2 = CuBr2I2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Mg2 + O = MgO =>
Mg2 + 2 O = 2 MgO
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
C4H10O + H2SO4 = CO2 + SO2 + H2O =>
C4H10O + 12 H2SO4 = 4 CO2 + 12 SO2 + 17 H2O
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
Ca(OH)2(aq) + H3PO4(aq) = CaPO4(aq) + H3(OH)2(aq) =>
Ca(OH)2(aq) + H3PO4(aq) = CaPO4(aq) + H3(OH)2(aq)
Fe(ClO4)3 + KSCN = Fe(SCN)3 + KClO4 =>
Fe(ClO4)3 + 3 KSCN = Fe(SCN)3 + 3 KClO4
CH3Br + KCN = CH3CN + KBr =>
CH3Br + KCN = CH3CN + KBr
PbO2 + H2O2 = Pb(OH) + O2 =>
2 PbO2 + H2O2 = 2 Pb(OH) + 2 O2
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
C16H16N2O2 + Ni(OAc)2 = C16H14N2NiO2 + HOAc =>
C16H16N2O2 + Ni(OAc)2 = C16H14N2NiO2 + 2 HOAc
C5H11OH + H2SO4 = C5H12SO4 + H2O =>
C5H11OH + H2SO4 = C5H12SO4 + H2O
Na2SO4 + ZnCl2 = ZnSO4 + NaCl =>
Na2SO4 + ZnCl2 = ZnSO4 + 2 NaCl
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4 =>
K2CrO4 + Na2Co3 = K2Co3 + Na2CrO4
Na + Ca2Al2Si3O10(OH)2 + SiO2 + H = NaAlSi3O8 + H2O + Ca =>
2 Na + Ca2Al2Si3O10(OH)2 + 3 SiO2 + 2 H = 2 NaAlSi3O8 + 2 H2O + 2 Ca
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
C4H12(l) + O2(g) = H2O(g) + CO2(g) =>
C4H12(l) + 7 O2(g) = 6 H2O(g) + 4 CO2(g)
HIO4 + Fe = Fe(IO4)2 + I2O5 + H2O =>
6 HIO4 + 2 Fe = 2 Fe(IO4)2 + I2O5 + 3 H2O
FeCl2 + F3 = Cl2 + FeF3 =>
FeCl2 + F3 = Cl2 + FeF3
C13H10O + CH3OH = C14H12O + H2O =>
C13H10O + CH3OH = C14H12O + H2O
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+} =>
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+}
Sr + Ba(OH)2 = Sr(OH)2 + Ba =>
Sr + Ba(OH)2 = Sr(OH)2 + Ba
BaCl2* + Na2*SO4* = BaSO4* + NaCl =>
BaCl2* + Na2*SO4* = BaSO4* + 2 NaCl
C3H8 + O2 = H2O3 + C8 =>
8 C3H8 + 48 O2 = 32 H2O3 + 3 C8
KJ + NaNO2 + H2SO4 = J2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
PbCl2 + AgNO3 = AgCl + Pb(NO3)2 =>
PbCl2 + 2 AgNO3 = 2 AgCl + Pb(NO3)2
HCa + HNO3 = H2 + Ca(NO3)2 =>
2 HCa + 4 HNO3 = 3 H2 + 2 Ca(NO3)2
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