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Cu2 + I = Cu2I
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
FeS + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeS + 32 H2SO4 + 18 KMnO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 32 H2O
Na3N = Na3 + N =>
Na3N = Na3 + N
H2O + NH3 = NH4 + OH =>
H2O + NH3 = NH4 + OH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe(s) + H2O(g) = H2(g) + Fe3O4 =>
3 Fe(s) + 4 H2O(g) = 4 H2(g) + Fe3O4
F + KBr = KF + Br =>
F + KBr = KF + Br
KI + K2Cr2O7 + H2SO4 = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 KI + K2Cr2O7 + 7 H2SO4 = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
H2SO4 + Mg(HCO3)2 = MgSO4 + CO2 + H2O =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 CO2 + 2 H2O
Cu2O + NaOH = Cu(OH)2 + Na + O2 =>
2 Cu2O + 8 NaOH = 4 Cu(OH)2 + 8 Na + O2
Na2O2 + CO = Na2CO3 =>
Na2O2 + CO = Na2CO3
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
BeO + HF = BeF + HO =>
BeO + HF = BeF + HO
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
K2CO3 + H2 = KHCO3 + KH =>
K2CO3 + H2 = KHCO3 + KH
H2S + AgNO3 = AgS + S + H2O + NO =>
2 H2S + AgNO3 = AgS + S + 2 H2O + NO
K5Mo3O(OH)3Cl9 + K2Cr2O7 + HCl = K5Mo3O4Cl9 + CrCl3 + KCl + H2O =>
2 K5Mo3O(OH)3Cl9 + K2Cr2O7 + 8 HCl = 2 K5Mo3O4Cl9 + 2 CrCl3 + 2 KCl + 7 H2O
HNO2 = HNO + HNO3 =>
2 HNO2 = HNO + HNO3
C6H8O6 + NaOH = C6H8O6OH + Na =>
C6H8O6 + NaOH = C6H8O6OH + Na
C2H5O + O2 = CO2 + H2O =>
4 C2H5O + 11 O2 = 8 CO2 + 10 H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
NH4OH + HNO3 = (NH4)(NO3) + H2O =>
NH4OH + HNO3 = (NH4)(NO3) + H2O
K2Cr2O7 + HJ = KJ + CrJ2 + J2 + H2O =>
K2Cr2O7 + 14 HJ = 2 KJ + 2 CrJ2 + 4 J2 + 7 H2O
PT + H2SO4 = PTSO4 + H2 =>
PT + H2SO4 = PTSO4 + H2
Na2CO3 + H2 = Na + CO2 + H2O =>
Na2CO3 + H2 = 2 Na + CO2 + H2O
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Na2 + H2O = Na2OH + H2 =>
2 Na2 + 2 H2O = 2 Na2OH + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr =>
NaBr + Mn(NO3)2 = Na(NO3)2 + MnBr
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
NaBr + AgNO3 = AgNa + BrNO3 =>
NaBr + AgNO3 = AgNa + BrNO3
Fe3O4 + H2 = Fe27 + H2O =>
9 Fe3O4 + 36 H2 = Fe27 + 36 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + CO2 = C + H2O =>
2 C2H6 + 3 CO2 = 7 C + 6 H2O
CuO + NH4CI = Cu + N2 + HCI + H2O =>
3 CuO + 2 NH4CI = 3 Cu + N2 + 2 HCI + 3 H2O
Cl2O3 + HCl = Cl2 + H2O =>
Cl2O3 + 6 HCl = 4 Cl2 + 3 H2O
Au + CsGaO2 + NH3 = Au(NO3)3 + Ga + CsOH =>
Au + 9 CsGaO2 + 3 NH3 = Au(NO3)3 + 9 Ga + 9 CsOH
C4H6 + Br2 = C4H6Br2 =>
C4H6 + Br2 = C4H6Br2
S + Ba(OH)2 = BaSO3 + H2O + BaS =>
3 S + 3 Ba(OH)2 = BaSO3 + 3 H2O + 2 BaS
MgS + K = Mg + K2S =>
MgS + 2 K = Mg + K2S
Fe + Na2O = FeO + Na =>
Fe + Na2O = FeO + 2 Na
KIO3 + NaS2O5 = I2 + Na2SO4 + KSO4 + SO3 =>
6 KIO3 + 8 NaS2O5 = 3 I2 + 4 Na2SO4 + 6 KSO4 + 6 SO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Sc(OH)3 = H2O + ScO2H =>
Sc(OH)3 = H2O + ScO2H
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