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K2Cr2O7 + 2 NaOH + 2 KCl = 2 NaCl + 2 K2CrO4 + H2O
Cu(OH)2 + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = (Cu(NH3)4)(OH)2 + 4 H2O
Fe2O3(l) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(l) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Cu + NaOH = Cu(OH)2 + Na2O + H2 =>
Cu + 4 NaOH = Cu(OH)2 + 2 Na2O + H2
NH4NO3 + HCOOH = NH3 + CO2 + H2O =>
NH4NO3 + 4 HCOOH = 2 NH3 + 4 CO2 + 3 H2O
CH2ClCOOH + NH3 = H2NCH2COOH + NH4Cl =>
CH2ClCOOH + 2 NH3 = H2NCH2COOH + NH4Cl
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
Na2S2O2 + H2O = Na2S2O2*5H2O =>
Na2S2O2 + 5 H2O = Na2S2O2*5H2O
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
KHT + NaOH = KTNa + H2O =>
KHT + NaOH = KTNa + H2O
CH3NH2COOH + CuO = CO2 + H2O + Cu + N =>
CH3NH2COOH + 5 CuO = 2 CO2 + 3 H2O + 5 Cu + N
Cr(NO3)3 + Na(s) = Cr + Na(NO3)3 =>
Cr(NO3)3 + Na(s) = Cr + Na(NO3)3
H2SO4 + AgNO3 = Ag2SO4 + NO3H =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3H
Cr(CH3COO) + PbCOOH = Cr(COOH) + Pb(CH3COO) =>
Cr(CH3COO) + PbCOOH = Cr(COOH) + Pb(CH3COO)
Fe + KNO2 = Fe2O3 + K2O + N2 =>
2 Fe + 2 KNO2 = Fe2O3 + K2O + N2
PbS2 + Zn = ZnS + Pb =>
PbS2 + 2 Zn = 2 ZnS + Pb
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(s) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(s)
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Fe2S3 + Cl2 = FeCl3 + S2 =>
2 Fe2S3 + 6 Cl2 = 4 FeCl3 + 3 S2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3NH2COOH + CuO = CO2 + H2O + Cu + N =>
CH3NH2COOH + 5 CuO = 2 CO2 + 3 H2O + 5 Cu + N
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4*5H2O + K2C2O4 = K2Cu(C2O4)2*2H2O + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2Cu(C2O4)2*2H2O + K2SO4 + 3 H2O
Cd + ZnS = CdS + Zn =>
Cd + ZnS = CdS + Zn
CaO + MgSO4 = Mg + O2 + CaSO4 =>
2 CaO + 2 MgSO4 = 2 Mg + O2 + 2 CaSO4
Fe(oh)3 + O3 + H2O = Fe(OH)3 =>
2 Fe(oh)3 + 3 O3 + 9 H2O = 6 Fe(OH)3
TiO2 + H = H2O + TiO =>
TiO2 + 2 H = H2O + TiO
CH3NH2COOH + CuO = CO2 + H2O + Cu + N =>
CH3NH2COOH + 5 CuO = 2 CO2 + 3 H2O + 5 Cu + N
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
S9 + O2 = SO3 =>
2 S9 + 27 O2 = 18 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
Na + Si = Na4Si =>
4 Na + Si = Na4Si
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
An + H2SO4 = An2(SO4)3 + H2 =>
2 An + 3 H2SO4 = An2(SO4)3 + 3 H2
Pb3O4 + HCl = PbCl2 + H2O + Cl3 =>
3 Pb3O4 + 24 HCl = 9 PbCl2 + 12 H2O + 2 Cl3
Br2 + H2Cl = H2 + BrCl =>
Br2 + 2 H2Cl = 2 H2 + 2 BrCl
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
CS2(s) + O2(g) = CO2 + SO =>
CS2(s) + 2 O2(g) = CO2 + 2 SO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CrBr3 + HCOOH = (HCOO)3Cr + HBr =>
CrBr3 + 3 HCOOH = (HCOO)3Cr + 3 HBr
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO4 + C2H6 = CO2 + S2 + H2O =>
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
Na2S5 + H{+} = H2S + S8 + Na{+} =>
2 Na2S5 + 4 H{+} = 2 H2S + S8 + 4 Na{+}
PO4 + BaCl = BaPO4 + Cl =>
PO4 + BaCl = BaPO4 + Cl
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