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H2S + 2 J = S + 2 HJ
Na3[Fe(OH)6] + H2S = Fe(OH)3 + NaHS + H2O =>
Na3[Fe(OH)6] + 3 H2S = Fe(OH)3 + 3 NaHS + 3 H2O
Zn3(PO4)2 + HCl = ZnCl2 + H2O + HPO3 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H2O + 2 HPO3
Al(OH)3 + NaF = Al(F)3 + NaOH =>
Al(OH)3 + 3 NaF = Al(F)3 + 3 NaOH
Al + CrBr3 = Cr + AlBr3 =>
Al + CrBr3 = Cr + AlBr3
Ca(CH3CO2)2 + (NH4)2SO4 = CaSO4 + NH4CH3CO2 =>
Ca(CH3CO2)2 + (NH4)2SO4 = CaSO4 + 2 NH4CH3CO2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
CO3 + Ba(OH)2 = BaCO3 + (OH)2 =>
CO3 + Ba(OH)2 = BaCO3 + (OH)2
Al2O3 + CrO = Cr(AlO2)2 =>
Al2O3 + CrO = Cr(AlO2)2
Pb(NO3)2 + KI + HCl = PbI2 + HNO3 + KCl =>
Pb(NO3)2 + 2 KI + 2 HCl = PbI2 + 2 HNO3 + 2 KCl
CaPo4 + NaClCo3 = CaCo3 + NaClPo4 =>
CaPo4 + NaClCo3 = CaCo3 + NaClPo4
Pt[NH3]4 + HCl + HNO3 = Pt[NH3]4Cl2 + NO + H2O =>
3 Pt[NH3]4 + 6 HCl + 2 HNO3 = 3 Pt[NH3]4Cl2 + 2 NO + 4 H2O
CH3OH + C6H5CO2H = C6H5COOCH3 + H2O =>
CH3OH + C6H5CO2H = C6H5COOCH3 + H2O
CrO2 + KOH = K2CrO4 + H2 =>
CrO2 + 2 KOH = K2CrO4 + H2
HCHO + COOH = HCOOH + COH =>
HCHO + COOH = HCOOH + COH
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
Na(OH) + N2O5 = Na(NO3) + H2O =>
2 Na(OH) + N2O5 = 2 Na(NO3) + H2O
KCl + NH4NO3 = KNO3 + NH4Cl =>
KCl + NH4NO3 = KNO3 + NH4Cl
C6H5NH2 + C6H5NO2 = C12H6N2 + H2O =>
2 C6H5NH2 + 4 C6H5NO2 = 3 C12H6N2 + 8 H2O
CaCO3 + H3CCOOH = Ca(CH3COO)2 + H2O + CO2 =>
CaCO3 + 2 H3CCOOH = Ca(CH3COO)2 + H2O + CO2
H3N + Sr = Sr3N2 + H2 =>
2 H3N + 3 Sr = Sr3N2 + 3 H2
NaSO3 + MnO + KOH = K2MnO4 + NaS + H2O =>
2 NaSO3 + 3 MnO + 6 KOH = 3 K2MnO4 + 2 NaS + 3 H2O
K2SO3 + Fe(NO3)3 = Fe2(SO3)3 + KNO3 =>
3 K2SO3 + 2 Fe(NO3)3 = Fe2(SO3)3 + 6 KNO3
Cr2(SiO3)3 = Si3O6 + Cr2O3 =>
Cr2(SiO3)3 = Si3O6 + Cr2O3
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2 =>
Ba(NO3)2 + Cu(SO4)2 = Ba(SO4)2 + Cu(NO3)2
He + O2 = He2O =>
4 He + O2 = 2 He2O
K2C2O4 + Ca(OH)2 = Ca(C2O4)2 + K2OH =>
2 K2C2O4 + Ca(OH)2 = Ca(C2O4)2 + 2 K2OH
K(OH) + H2(SO4) = H2O + K2(SO4) =>
2 K(OH) + H2(SO4) = 2 H2O + K2(SO4)
CoCl2 + NH3 = Co(NH3)4 + Cl2 =>
CoCl2 + 4 NH3 = Co(NH3)4 + Cl2
C14H12 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C14H12 + 4 K2Cr2O7 + 16 H2SO4 = 6 C6H5COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca + SO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 Ca + 3 SO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Be(NO2)2 + CoO = Co(NO2)2 + BeO =>
Be(NO2)2 + CoO = Co(NO2)2 + BeO
Zn + Pb(No3)2 = Zn(No3) + Pb =>
2 Zn + Pb(No3)2 = 2 Zn(No3) + Pb
NCl + Cu = CuCl + N =>
NCl + Cu = CuCl + N
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Mn(HCO3)2 + H3C6H5O7 = H2O + CO2 + Mn3(C6H5O7)2 =>
3 Mn(HCO3)2 + 2 H3C6H5O7 = 6 H2O + 6 CO2 + Mn3(C6H5O7)2
NaClO3 + Cr(OH)3 + NaOH = NaCl + NaCrO4 + H2O =>
2 NaClO3 + 3 Cr(OH)3 + 3 NaOH = 2 NaCl + 3 NaCrO4 + 6 H2O
CuSO4 + Ca(ClO4)2 = Cu(ClO4)2 + CaSO4 =>
CuSO4 + Ca(ClO4)2 = Cu(ClO4)2 + CaSO4
HCOOC2H5 + HCl = HCOOH + C2H5Cl =>
HCOOC2H5 + HCl = HCOOH + C2H5Cl
Ca + SO4{2-} + H3O{+} = H2O + H2 + CaSO4 =>
Ca + SO4{2-} + 2 H3O{+} = 2 H2O + H2 + CaSO4
KNO3 + S + C = KS + N + CO =>
KNO3 + S + 3 C = KS + N + 3 CO
C18H34O3 + CH4O = C19H36O3 + C3H8O3 =>
16 C18H34O3 + 3 CH4O = 15 C19H36O3 + 2 C3H8O3
NO2 + Cu = NO3{-} + Cu{2+} + NO =>
4 NO2 + Cu = 2 NO3{-} + Cu{2+} + 2 NO
Ca3(PO4)2 + C + SO2 = CO2 + CaSO4 + P =>
Ca3(PO4)2 + C + 3 SO2 = CO2 + 3 CaSO4 + 2 P
CuNO3(aq) + Na2CO3(s) = Cu2CO3(s) + NaNO3(aq) =>
2 CuNO3(aq) + Na2CO3(s) = Cu2CO3(s) + 2 NaNO3(aq)
SO2 + KMnO4 + H2O = H2SO4 + MnO2 + K2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnO2 + K2SO4
SiO2 + Ce2O3 = Ce2Si2O7 =>
2 SiO2 + Ce2O3 = Ce2Si2O7
Fe(NO3)2 + K4Fe(CN)6 = Fe2[Fe(CN)6] + KNO3 =>
2 Fe(NO3)2 + K4Fe(CN)6 = Fe2[Fe(CN)6] + 4 KNO3
C4H12O + O2 = C + HOH =>
2 C4H12O + 5 O2 = 8 C + 12 HOH
SnCl2 + LiOH = Sn(OH)2 + LiCl =>
SnCl2 + 2 LiOH = Sn(OH)2 + 2 LiCl
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균형 잡힌 방정식01/08/25
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