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2 Fe(OH)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(OH)2
HCO3 + BaOH = BaCO3 + H2O =>
HCO3 + BaOH = BaCO3 + H2O
HCI + H2O = H3O + CI =>
HCI + H2O = H3O + CI
O2 + (CH3)2S = (CH3)2SO =>
O2 + 2(CH3)2S = 2(CH3)2SO
CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + Mg(HSO4)2 = Mg(CH3COO)2 + 2 H2SO4
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
H2SO4 + Cu(CN)2 = HCN + CuSO4 =>
H2SO4 + Cu(CN)2 = 2 HCN + CuSO4
C2H5NH2 + HNO3 = C2H5NO3 + NH3 =>
C2H5NH2 + HNO3 = C2H5NO3 + NH3
Cu(OAc)2 + K4Fe(CN)6 = Cu4(Fe(CN)6)2 + KOAc =>
4 Cu(OAc)2 + 2 K4Fe(CN)6 = Cu4(Fe(CN)6)2 + 8 KOAc
KSCN + FeCl2 = FeCN + KSCl2 =>
KSCN + FeCl2 = FeCN + KSCl2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Pb(OH)2 + (NH4)2S = PbS + NH4OH =>
Pb(OH)2 + (NH4)2S = PbS + 2 NH4OH
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
Li = Li2233 =>
2233 Li = Li2233
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C6H5COOH + CH3COOH = C7H8C2O4H2 =>
C6H5COOH + CH3COOH = C7H8C2O4H2
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
O8 = O3 =>
3 O8 = 8 O3
PtO2 + H2O = Pt(OH)2 + O2 =>
2 PtO2 + 2 H2O = 2 Pt(OH)2 + O2
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
Cu + NaOH = Na2O + Cu(OH)2 + H2 =>
Cu + 4 NaOH = 2 Na2O + Cu(OH)2 + H2
Na2CO3 + SiO2 + NiCO3*2Ni(OH)2*4H2O + Fe2O3 = Na2Ni05Fe05SiO4 + CO + O2 + H2O =>
12 Na2CO3 + 12 SiO2 + 20 NiCO3*2Ni(OH)2*4H2O + 30 Fe2O3 = 12 Na2Ni05Fe05SiO4 + 32 CO + 85 O2 + 120 H2O
PtO2 + H2O = Pt(OH)2 + O2 =>
2 PtO2 + 2 H2O = 2 Pt(OH)2 + O2
Mg + FeBr2 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr2 = Fe2Mg3 + 2 Br2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Cu(s) + H2SO4 = CuSO4 + CuS(s) + H2O =>
4 Cu(s) + 4 H2SO4 = 3 CuSO4 + CuS(s) + 4 H2O
H3PO4 + CO2 = H2O + C3(PO4)4 =>
4 H3PO4 + 3 CO2 = 6 H2O + C3(PO4)4
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
K2 = K3 =>
3 K2 = 2 K3
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
Mn + Ca(OH)2 = Mn(OH)3 + Ca =>
2 Mn + 3 Ca(OH)2 = 2 Mn(OH)3 + 3 Ca
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
Mn + H2O = H + MnO2 =>
Mn + 2 H2O = 4 H + MnO2
CuCl2 + N2H4 + H2O = Cu2O + N2 + HCl =>
4 CuCl2 + N2H4 + 2 H2O = 2 Cu2O + N2 + 8 HCl
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
Cl2 + KI = KCl + I2 = =>
Cl2 + 2 KI = 2 KCl + I2
CaClKCO3 = CaCO3KCl =>
CaClKCO3 = CaCO3KCl
Al2(SO4)3 + CH3COONa + H2O = CH3COOH + Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 6 CH3COOH + 2 Al(OH)3 + 3 Na2SO4
Al + HCl = AlCl3(aq) + H2 =>
2 Al + 6 HCl = 2 AlCl3(aq) + 3 H2
K2S + Cd(NO3)2 = CdS + KNO3 =>
K2S + Cd(NO3)2 = CdS + 2 KNO3
Fe + HNO3 = Fe(NO3)3 + NH2OH + H2O =>
2 Fe + 7 HNO3 = 2 Fe(NO3)3 + NH2OH + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
CO + Na2O = Na + Na2CO3 =>
CO + 2 Na2O = 2 Na + Na2CO3
Na(HCO3) + H3PO4 = Na3(PO4) + CO2 + H2O =>
3 Na(HCO3) + H3PO4 = Na3(PO4) + 3 CO2 + 3 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 2 H2O
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
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