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K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 K(NO3) + 2 H2O
K2CrO4 + Co(NO3)4 = KNO3 + Co2(CrO4)4 =>
4 K2CrO4 + 2 Co(NO3)4 = 8 KNO3 + Co2(CrO4)4
K(OH)2 + Zn(OH)2 = K[Zn(OH)4] =>
K(OH)2 + Zn(OH)2 = K[Zn(OH)4]
K2Cr2O7 + H2SO4* + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4* + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
HI + Cu(OH)3 = CuI3 + H2O =>
3 HI + Cu(OH)3 = CuI3 + 3 H2O
H2OO2 = H2O + O2 =>
H2OO2 = H2O + O2
NaOH + Zn(OH)2 = NaO + Zn + H2O =>
2 NaOH + Zn(OH)2 = 2 NaO + Zn + 2 H2O
HI(aq) + K2SO3 = KI(aq) + H2SO3 =>
2 HI(aq) + K2SO3 = 2 KI(aq) + H2SO3
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2(g) + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2(g) + H2O
LiCl(l) = Li(l) + Cl2(g) =>
2 LiCl(l) = 2 Li(l) + Cl2(g)
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2Si3O7 =>
3 Mg2SiO4 + 2 NaOH + 5 H2O = 6 Mg(OH)2 + Na2Si3O7
H2SO4 + Zn = ZnSO4 + H2O + H2S =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + 4 H2O + H2S
FeTiO3 + NaOH + O2 = Na2TiO3 + Fe2O3 + H2O =>
4 FeTiO3 + 8 NaOH + O2 = 4 Na2TiO3 + 2 Fe2O3 + 4 H2O
K(OH)2 + Zn(OH)2 = K[Zn(OH)4] =>
K(OH)2 + Zn(OH)2 = K[Zn(OH)4]
FeCO2 + Al2O3 = FeO + Al2(CO2)3 =>
3 FeCO2 + Al2O3 = 3 FeO + Al2(CO2)3
NO2{-} + H2SO4 + KMnO4 = K2SO4 + MnSO4 + NO3{-} + H2O =>
5 NO2{-} + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 NO3{-} + 3 H2O
MgO + Fe(NO3)3 = Fe2O3 + Mg(NO3)2 =>
3 MgO + 2 Fe(NO3)3 = Fe2O3 + 3 Mg(NO3)2
K2Cr2O7 + Hg + HCl = KCl + HgCl + Cr2O3 + H2O =>
K2Cr2O7 + 6 Hg + 8 HCl = 2 KCl + 6 HgCl + Cr2O3 + 4 H2O
HgS + H{+} + NO3{-}{+} = Hg{2+} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-}{+} = 3 Hg{2+} + 3 S + 2 NO + 4 H2O
KCl + Mg(NO3)2 = MgCl2 + KNO3 =>
2 KCl + Mg(NO3)2 = MgCl2 + 2 KNO3
NO2 + H2O = O2 + H3N =>
4 NO2 + 6 H2O = 7 O2 + 4 H3N
J2 + Cl2 + H2O = HJO2 + HCl =>
J2 + 3 Cl2 + 4 H2O = 2 HJO2 + 6 HCl
Pb(NO3)2(aq) + K2CO3(aq) = Pb2(CO3)2(s) + KNO3(aq) =>
2 Pb(NO3)2(aq) + 2 K2CO3(aq) = Pb2(CO3)2(s) + 4 KNO3(aq)
H2(PO4) + Ca(OH)2 = H2O + Ca2(PO4)2 =>
2 H2(PO4) + 2 Ca(OH)2 = 4 H2O + Ca2(PO4)2
Na2S2O3 + HNO3 = NaNO3 + H2O + S + SO2 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + S + SO2
K2CrO4 + Co(NO3)4 = KNO3 + Co2(CrO4)4 =>
4 K2CrO4 + 2 Co(NO3)4 = 8 KNO3 + Co2(CrO4)4
C10H17O + O2 = CO2 + H2O =>
4 C10H17O + 55 O2 = 40 CO2 + 34 H2O
C5H14NO2 + Cl2 = C5H14ClNO + ClO =>
C5H14NO2 + Cl2 = C5H14ClNO + ClO
(C5H12) + O2 = C + H2O =>
(C5H12) + 3 O2 = 5 C + 6 H2O
MgSO4 + AgNO3 = Ag2SO4 + Mg(NO3)2 =>
MgSO4 + 2 AgNO3 = Ag2SO4 + Mg(NO3)2
Cu(NO3)2 + Fe = Cu + Fe2(NO3) =>
Cu(NO3)2 + 4 Fe = Cu + 2 Fe2(NO3)
C12H16N4O18 + KNO3 = CO2 + H2O + K2CO3 + N2 =>
5 C12H16N4O18 + 28 KNO3 = 46 CO2 + 40 H2O + 14 K2CO3 + 24 N2
Fe3 + Ca3 = FeCa2 =>
Fe3 + 2 Ca3 = 3 FeCa2
C3MS2 + F = C2MS2 + MF + C2S =>
2 C3MS2 + F = C2MS2 + MF + 2 C2S
ZnS + H2O = Zn(OH)2H2S =>
ZnS + 2 H2O = Zn(OH)2H2S
S + NaOH = SOH + Na =>
S + NaOH = SOH + Na
KOH + SO2 = K + SO3 + H2O =>
2 KOH + SO2 = 2 K + SO3 + H2O
K2Cr2O7 + H2SO4* + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4* + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
C7H16 + Br2H2O = C7H16H2O + Br2 =>
C7H16 + Br2H2O = C7H16H2O + Br2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Na2(CO3) + NaCl = NaCO3 + Na2Cl =>
Na2(CO3) + NaCl = NaCO3 + Na2Cl
C3H6 = C7H8 + H2 =>
7 C3H6 = 3 C7H8 + 9 H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Br2(l) + CaCl2(aq) = CaBr2(aq) + Cl(l) =>
Br2(l) + CaCl2(aq) = CaBr2(aq) + 2 Cl(l)
As2S3 + HNO3 = H2SO3 + H3AsO3 + NO2 + H2O =>
As2S3 + 18 HNO3 = 3 H2SO3 + 2 H3AsO3 + 18 NO2 + 3 H2O
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
KBr + K2Cr2O7 + H2SO4 = Br2 + CrSO4 + K2SO4 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 4 Br2 + 2 CrSO4 + 5 K2SO4 + 7 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C6H5Br + KOH = C6H5OH + KBr =>
C6H5Br + KOH = C6H5OH + KBr
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