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Cu + 2 HCl = CuCl2 + H2
HNO3 + CU = CU(NO3)2 + H2O + NO =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 4 H2O + 2 NO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCOOH + Na2CO3 = HCOONa2 + CO3 + H2 =>
2 HCOOH + 2 Na2CO3 = 2 HCOONa2 + 2 CO3 + H2
CsNO2 + HCl = CsCl + H2 + NO2 =>
2 CsNO2 + 2 HCl = 2 CsCl + H2 + 2 NO2
ZnOHNaOH = NaZnO + H2O =>
ZnOHNaOH = NaZnO + H2O
Na2CrO4 + (NH4)2C2O4 = (NH4)2CrO4 + Na2C2O4 =>
Na2CrO4 + (NH4)2C2O4 = (NH4)2CrO4 + Na2C2O4
BiCl3 + NaOH + Cl2 = NaBiO3 + NaCl + H2O =>
BiCl3 + 6 NaOH + Cl2 = NaBiO3 + 5 NaCl + 3 H2O
Mg(oh)2 + HCl = MgCl2 + H30 =>
15 Mg(oh)2 + 60 HCl = 30 MgCl2 + 2 H30
NH4OH + HNO3 = HNH4OH + NO3 =>
NH4OH + HNO3 = HNH4OH + NO3
H + Sb3O4 = SbH3 + H2O =>
17 H + Sb3O4 = 3 SbH3 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NO3 + ClH = NO + Cl2 + H2O =>
NO3 + 4 ClH = NO + 2 Cl2 + 2 H2O
K2C2O4 + H2SO4 = KHSO4 + CO2 + CO + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO2 + CO + H2O
Fe(NO3)3 + H2S = Fe2(S)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2S = Fe2(S)3 + 6 HNO3
K2SO4 + HF = H2SO4 + KF =>
K2SO4 + 2 HF = H2SO4 + 2 KF
CoI2 + Br2 = CoBr + I2 =>
2 CoI2 + Br2 = 2 CoBr + 2 I2
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Li + H3SO4 = Li3SO4 + H3 =>
3 Li + H3SO4 = Li3SO4 + H3
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Hg(OH)2 + K = KOH + Hg =>
Hg(OH)2 + 2 K = 2 KOH + Hg
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
C4H6O2 + O2 = C4H6O4 =>
C4H6O2 + O2 = C4H6O4
ClO2 + H2O = Cl + H2O2 =>
ClO2 + 2 H2O = Cl + 2 H2O2
Ca(NO3)2 + H2SO4 = CaH2SO4 + (NO3)2 =>
Ca(NO3)2 + H2SO4 = CaH2SO4 + (NO3)2
Al + Cu2SO4 = Al3SO4 + Cu =>
3 Al + Cu2SO4 = Al3SO4 + 2 Cu
NaAg(NH3)2 + HCl = AgCl + NH4 + NaCl =>
NaAg(NH3)2 + 2 HCl = AgCl + 2 NH4 + NaCl
N2O4 + Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO2)2 + Ca(NO3)2 + 2 H2O
K3BiO4 + MnSO4 + H2SO4 = Bi2(SO4)3 + KMnO4 + K2SO4 + H2O =>
10 K3BiO4 + 4 MnSO4 + 24 H2SO4 = 5 Bi2(SO4)3 + 4 KMnO4 + 13 K2SO4 + 24 H2O
KI + K2Cr2O7 + HCl = I + H2O + KCl + CrCl3 =>
6 KI + K2Cr2O7 + 14 HCl = 6 I + 7 H2O + 8 KCl + 2 CrCl3
KOH + NiSO4 = KSO4 + NiOH =>
KOH + NiSO4 = KSO4 + NiOH
Fe + B4 = FeB8 =>
Fe + 2 B4 = FeB8
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NH4Cl + H2O + NaCl =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 30 NH4Cl + 22 H2O + 14 NaCl
C2H6 + CO2 + H2O = C2H5OH =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H5OH
HNO3(aq) + BaCO3 = Ba(NO3)2 + H2O + CO2 =>
2 HNO3(aq) + BaCO3 = Ba(NO3)2 + H2O + CO2
AgSO3 + KBr = KSO3 + AgBr =>
AgSO3 + KBr = KSO3 + AgBr
Bi(NO3)3*5H2O = Bi(OH)3 + H2O + HNO3 =>
Bi(NO3)3*5H2O = Bi(OH)3 + 2 H2O + 3 HNO3
Mg8Fe2Si6 + Fe2O3 = Fe + Mg8Fe2Si5O20 + Si =>
3 Mg8Fe2Si6 + 20 Fe2O3 = 40 Fe + 3 Mg8Fe2Si5O20 + 3 Si
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO4 + CH3CH2OH + NaOH = Na3SO4 + CH3COOH + H2 =>
2 Na2SO4 + 2 CH3CH2OH + 2 NaOH = 2 Na3SO4 + 2 CH3COOH + 3 H2
Cu + H2O = H2 + Cu2O =>
2 Cu + H2O = H2 + Cu2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
KH2PO4 + H2O = KOH + H3PO4 =>
KH2PO4 + H2O = KOH + H3PO4
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2 =>
Mg(Cl)2 + Ba(OH)2 = BaCl2 + Mg(OH)2
Sr(OH)2 + HC2H3O2 = Sr(C2H3O2)2 + HOH =>
Sr(OH)2 + 2 HC2H3O2 = Sr(C2H3O2)2 + 2 HOH
CH2Cl2 + O2 = H2O + COCl2 =>
CH2Cl2 + O2 = H2O + COCl2
Fe(HO)3 + HCl = H2O + FeCl3 =>
Fe(HO)3 + 3 HCl = 3 H2O + FeCl3
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(aq) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(aq) + 6 KNO3(aq)
KSCN + FeC13 = Fe2S3 + KCN + C12 =>
18 KSCN + 12 FeC13 = 6 Fe2S3 + 18 KCN + 13 C12
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