전날에 균형이 맞춰진 방정식 |
4 Fe{2+} + Cl2 = 4 Fe{3+} + 2 Cl{2-}
Na[Sn(OH)3] + H2SO4 = SnSO4 + H2O + Na2SO4 =>
2 Na[Sn(OH)3] + 3 H2SO4 = 2 SnSO4 + 6 H2O + Na2SO4
Pb(NO3)2(aq) + Na2CrO4(aq) = NaNO3(aq) + Pb(CrO4)(s) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = 2 NaNO3(aq) + Pb(CrO4)(s)
Zn + BrCl = Zn2Cl + Br =>
2 Zn + BrCl = Zn2Cl + Br
CuCl2(aq) + AlBr3(aq) = CuBr3(aq) + Cl2Al(aq) =>
CuCl2(aq) + AlBr3(aq) = CuBr3(aq) + Cl2Al(aq)
KMnO4 + C2H6O + H2SO4 = Mn(SO4)2 + K2SO4 + C2H4O2 + H2O =>
4 KMnO4 + 3 C2H6O + 10 H2SO4 = 4 Mn(SO4)2 + 2 K2SO4 + 3 C2H4O2 + 13 H2O
HgCl + C2H5OH = C2H5OHg + HCl =>
HgCl + C2H5OH = C2H5OHg + HCl
[Ti(Urea)6]Cl3 + KI = KCl + [Ti(Urea)6]I3 =>
[Ti(Urea)6]Cl3 + 3 KI = 3 KCl + [Ti(Urea)6]I3
HCl + S = Cl2S + H2 =>
2 HCl + S = Cl2S + H2
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
SrCl2 + CO3 = Cl + Sr(CO3)2 =>
SrCl2 + 2 CO3 = 2 Cl + Sr(CO3)2
Na2S + P2S5 = Na2S3 + NaP3 =>
9 Na2S + 3 P2S5 = 8 Na2S3 + 2 NaP3
BaH + H2O = BaOH + H2 =>
BaH + H2O = BaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
CrO3 + Zn = ZnO + Cr =>
CrO3 + 3 Zn = 3 ZnO + Cr
HP + NaOH + H2O = PH3 + NaH2PO2 =>
2 HP + NaOH + H2O = PH3 + NaH2PO2
CO + H2S + O2 = CO3S4 + H2O =>
CO + 4 H2S + 3 O2 = CO3S4 + 4 H2O
AgNo3 + LiCl = AgCl + LiNo3 =>
AgNo3 + LiCl = AgCl + LiNo3
Fe(NO3)3 + MgI2 = Fe(NO3)2 + I2 + Mg(NO3)2 =>
2 Fe(NO3)3 + MgI2 = 2 Fe(NO3)2 + I2 + Mg(NO3)2
CuO + FeCl3 = Fe2O3 + CuCl2 =>
3 CuO + 2 FeCl3 = Fe2O3 + 3 CuCl2
HOCH2CH2COOH + Na2CO3 = NaCH2CH2COONa + CO2 + H2O =>
7 HOCH2CH2COOH + 6 Na2CO3 = 6 NaCH2CH2COONa + 9 CO2 + 9 H2O