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2 SnCl2 + 2 HgCl2 = Hg2Cl2 + 2 SnCl3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Ca0 = Ca2 =>
2 Ca0 = Ca2
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
Sn(CO3)2 + H3PO4 = Sn3(PO4)4 + H2CO3 =>
3 Sn(CO3)2 + 4 H3PO4 = Sn3(PO4)4 + 6 H2CO3
Mg + (NH4)2HPO4 = NH4 + MgHPO4 =>
Mg + (NH4)2HPO4 = 2 NH4 + MgHPO4
Zn + CoCl2 = Zn(Cl2) + Co =>
Zn + CoCl2 = Zn(Cl2) + Co
Cd(NO3)2 + MnBr2 = CdBr2 + Mn(NO3)2 =>
Cd(NO3)2 + MnBr2 = CdBr2 + Mn(NO3)2
KIO3 + Na2SO3 = I2 + Na2SO4 + K =>
2 KIO3 + 6 Na2SO3 = I2 + 6 Na2SO4 + 2 K
Pb2 + N + BaS = Pb3S + BaN =>
3 Pb2 + 2 N + 2 BaS = 2 Pb3S + 2 BaN
(CH3)3COH + O2 = CO2 + H2O =>
(CH3)3COH + 6 O2 = 4 CO2 + 5 H2O
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
SO3{2-}(aq) + CH2O(aq) + H2O(l) = CH2(OH)SO3{-}(aq) + OH{-}(aq) =>
SO3{2-}(aq) + CH2O(aq) + H2O(l) = CH2(OH)SO3{-}(aq) + OH{-}(aq)
NCl + HC = CCl4 + N2 + H2 =>
8 NCl + 2 HC = 2 CCl4 + 4 N2 + H2
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H4O2 =>
Cu(OH)2 + H2SO4 = CuSO4 + H4O2
NH6 + NO = N2 + H2O =>
NH6 + 3 NO = 2 N2 + 3 H2O
FeOCO = Fe + CO2 =>
FeOCO = Fe + CO2
Na2Cr2O7 + CrCl2 + HCl = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
KAl(SO4)2 + BaCl2 = Ba(SO4)2 + KCl + AlCl =>
KAl(SO4)2 + BaCl2 = Ba(SO4)2 + KCl + AlCl
NB + F2 = NBF5 =>
2 NB + 5 F2 = 2 NBF5
C6H12O6(s) + O2(g) = H2O + CO2 =>
C6H12O6(s) + 6 O2(g) = 6 H2O + 6 CO2
NaCl(aq) + CuSO4 = Na2SO4 + CuCl2 =>
2 NaCl(aq) + CuSO4 = Na2SO4 + CuCl2
H3(AsO4) + Ag(OH) = H2O + Ag3(AsO4) =>
H3(AsO4) + 3 Ag(OH) = 3 H2O + Ag3(AsO4)
CH4COOH(aq) + H2O(l) = HC2H3O2(aq) + H3O(aq) =>
CH4COOH(aq) + H2O(l) = HC2H3O2(aq) + H3O(aq)
Cu2CO3 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2CO3 + 6 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O + 2 NO2
Fe2(SO4)3 + H2O = HFeO2 + H2O2 + SO2 =>
Fe2(SO4)3 + 4 H2O = 2 HFeO2 + 3 H2O2 + 3 SO2
ZnBr2 + Na2SO4 = ZnSO4 + NaBr =>
ZnBr2 + Na2SO4 = ZnSO4 + 2 NaBr
Na2S + Li = Li2S + Na =>
Na2S + 2 Li = Li2S + 2 Na
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
KCr2O7 + H3PO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3PO4 + H2O =>
2 KCr2O7 + 7 H3PO3 + 7 H2SO4 = K2SO4 + 2 Cr2(SO4)3 + 7 H3PO4 + 7 H2O
C2H5COOH + NaOH = NaC2H4COOH + H2O =>
C2H5COOH + NaOH = NaC2H4COOH + H2O
C6H5NO2 + (CH3)2NH + NH4 = C6H5NH2 + (CH3)2NH2NO3 =>
3 C6H5NO2 + 2(CH3)2NH + 2 NH4 = 3 C6H5NH2 + 2(CH3)2NH2NO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHS + H2O = H3O + NaS =>
NaHS + H2O = H3O + NaS
Cr(NO3)2 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)2 + 4 NaBiO3 + 12 HNO3 = H2Cr2O7 + 4 Bi(NO3)3 + 4 NaNO3 + 5 H2O
Zn + H3Po4 = Zn(Po4)2 + H =>
Zn + 2 H3Po4 = Zn(Po4)2 + 6 H
Sr(NO3)2H2SO4 = Sr(SO4)H2(NO3)2 =>
Sr(NO3)2H2SO4 = Sr(SO4)H2(NO3)2
CH3CH2CH2CH3(g) + O2(g) = C2H2(CO)2O(l) + H2O(l) =>
2 CH3CH2CH2CH3(g) + 7 O2(g) = 2 C2H2(CO)2O(l) + 8 H2O(l)
NH4OH + BaCl2 = NH4Cl2 + BaOH =>
NH4OH + BaCl2 = NH4Cl2 + BaOH
Al(OH)3 + H4SiO4 = (AlOH)2SiO4 + H2O =>
2 Al(OH)3 + H4SiO4 = (AlOH)2SiO4 + 4 H2O
Cu(NO3)2Fe = Fe(NO3)2Cu =>
Cu(NO3)2Fe = Fe(NO3)2Cu
HI + Sn(OH)4 = SnI4 + H2O =>
4 HI + Sn(OH)4 = SnI4 + 4 H2O
NaBr + HCl + MnO2 = Br2OCl + H2O + NaCl + MnCl2 =>
4 NaBr + 16 HCl + 5 MnO2 = 2 Br2OCl + 8 H2O + 4 NaCl + 5 MnCl2
Na2Cr2O7 + CrCl2 + HCl = CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 6 CrCl2 + 14 HCl = 8 CrCl3 + 2 NaCl + 7 H2O
H3O2 = H6O4 =>
2 H3O2 = H6O4
NiSO4(NH3) = Ni(NH3)SO4 =>
NiSO4(NH3) = Ni(NH3)SO4
(NH4)2C2O4 + AlBr3 = NH4Br + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 AlBr3 = 6 NH4Br + Al2(C2O4)3
Mn2O7 + KOH = HMnO4 + K2O =>
Mn2O7 + 2 KOH = 2 HMnO4 + K2O
NH6 + NO = N2 + H2O =>
NH6 + 3 NO = 2 N2 + 3 H2O
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