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3 CrS + 8 HNO3 = 3 CrSO4 + 8 NO + 4 H2O
Pb(OH)2O3 = PbO2 + O2 + H2O =>
Pb(OH)2O3 = PbO2 + O2 + H2O
(C8H18)1 + O2 = CO2 + H2O =>
2(C8H18)1 + 25 O2 = 16 CO2 + 18 H2O
NO3 + H = NH4 + H2O =>
NO3 + 10 H = NH4 + 3 H2O
Na2O + HBr = Na2Br + OH =>
Na2O + HBr = Na2Br + OH
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
Zn(NO3)2 + HCl = ZnCl2 + H2(NO3)2 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2(NO3)2
La + HCl = H2 + LaCl =>
2 La + 2 HCl = H2 + 2 LaCl
CuZn = Cu + Zn =>
CuZn = Cu + Zn
CH3CH(CH3)CHOH + KMnO4 + H2SO4 = CH3CH(CH3)COH + MnSO4 + K2SO4 + H2O =>
10 CH3CH(CH3)CHOH + 2 KMnO4 + 3 H2SO4 = 10 CH3CH(CH3)COH + 2 MnSO4 + K2SO4 + 8 H2O
(NH4)C2H3O2 + Na2S = Na(C2H3O2) + (NH4)2S =>
2(NH4)C2H3O2 + Na2S = 2 Na(C2H3O2) + (NH4)2S
Na3[Al(OH)6] + HCl = NaCl + Al(OH)2Cl + H2O =>
Na3[Al(OH)6] + 4 HCl = 3 NaCl + Al(OH)2Cl + 4 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cd(NO3)2 + (NH4)Cl = CdCl2 + NH4NO3 =>
Cd(NO3)2 + 2(NH4)Cl = CdCl2 + 2 NH4NO3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NaF + Mg(NO3)2 = NaNO3 + MgF2 =>
2 NaF + Mg(NO3)2 = 2 NaNO3 + MgF2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
H2S + MgCO3 = MgS + H2CO3 =>
H2S + MgCO3 = MgS + H2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe{3+} + HCl = FeCl{3+} + H2 =>
2 Fe{3+} + 2 HCl = 2 FeCl{3+} + H2
NiSO4 + Na2CO3 = NiCO3 + Na2SO4 =>
NiSO4 + Na2CO3 = NiCO3 + Na2SO4
C2H3NaO2 + NO3 = N2 + CO2 + H2O + NaOH =>
3 C2H3NaO2 + 4 NO3 = 2 N2 + 6 CO2 + 3 H2O + 3 NaOH
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
NH2CHO + O2 = CO2 + H2O + N2 =>
4 NH2CHO + 5 O2 = 4 CO2 + 6 H2O + 2 N2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AgNO3 + HCl = AgCl + NHO3 =>
AgNO3 + HCl = AgCl + NHO3
FeCl3 + NH4NO3 = Fe(NO3)3 + NH3 + HCl =>
FeCl3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH3 + 3 HCl
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
C4H9COOH + Ag2O = Ag + CO2 + H2O =>
C4H9COOH + 13 Ag2O = 26 Ag + 5 CO2 + 5 H2O
K3PO4 + CaF = Ca3(PO4)2 + K2F =>
2 K3PO4 + 3 CaF = Ca3(PO4)2 + 3 K2F
NCl + H2O = NH3 + HClO2 =>
NCl + 2 H2O = NH3 + HClO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO3(g) + H2O = H2SO4(l) =>
SO3(g) + H2O = H2SO4(l)
Cr2(SO4) + Na = Na2(SO4) + Cr =>
Cr2(SO4) + 2 Na = Na2(SO4) + 2 Cr
NaC3H5O2 + H2O = HC3H5O2 + NaOH =>
NaC3H5O2 + H2O = HC3H5O2 + NaOH
BaOH + HSO3 = BaSO3 + H2O =>
BaOH + HSO3 = BaSO3 + H2O
Al(NO3)3 + Cu(OH)2 = Al(OH)2 + Cu(NO3)3 =>
Al(NO3)3 + Cu(OH)2 = Al(OH)2 + Cu(NO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2 + (NH4)2CO3 = MgCO3 + Cl2(NH4)2 =>
MgCl2 + (NH4)2CO3 = MgCO3 + Cl2(NH4)2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
I2 + Na2SO3 = Na2S2O6 + NaI =>
I2 + 2 Na2SO3 = Na2S2O6 + 2 NaI
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
ZnSO4 + CaO = ZnO + CaSO4 =>
ZnSO4 + CaO = ZnO + CaSO4
C6H12O6NaOH = C6H11O6NaH2O =>
C6H12O6NaOH = C6H11O6NaH2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
FeCl3 + HCl = FeCl5 + H2 =>
FeCl3 + 2 HCl = FeCl5 + H2
NaF + HBr = NaBr + HF =>
NaF + HBr = NaBr + HF
CaBr2 = Br + Ca =>
CaBr2 = 2 Br + Ca
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
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