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2 HgO(s) = 2 Hg(l) + O2(g)
Ba + NaOH + H2O = NaBa(OH)4 + H2 =>
2 Ba + 2 NaOH + 6 H2O = 2 NaBa(OH)4 + 3 H2
NO2 + NaOH = NO + NaNO3 + H2O =>
3 NO2 + 2 NaOH = NO + 2 NaNO3 + H2O
I{-} + H2O2 + H{+} = I2 + H2O =>
2 I{-} + H2O2 + 2 H{+} = I2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
CO3{2-}(aq) + H{+}(aq) = CO2(g) + H2O(l) =>
CO3{2-}(aq) + 2 H{+}(aq) = CO2(g) + H2O(l)
C2H5 + H2O = CO + H2 =>
2 C2H5 + 4 H2O = 4 CO + 9 H2
(NH4)2S + I2 = (NH4)I + S8 =>
8(NH4)2S + 8 I2 = 16(NH4)I + S8
NiS2 + O2 = NiO2 + SO3 =>
NiS2 + 4 O2 = NiO2 + 2 SO3
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + CuSO4 = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2 + CuSO4 = PbSO4(s) + Cu(NO3)2(aq)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
FeSO4 + H2O2 = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 2 Fe(OH)3
C + S7 = CS2 =>
7 C + 2 S7 = 7 CS2
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Pb(NO3)2 + KBr = KNO3 + PbBr2 =>
Pb(NO3)2 + 2 KBr = 2 KNO3 + PbBr2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NO2{-} + C2H3O2{-} + H2O = NH4{+} + CO3{2-} + H{+} =>
4 NO2{-} + 3 C2H3O2{-} + 4 H2O = 4 NH4{+} + 6 CO3{2-} + H{+}
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
NH4NO3 + CaCO3 = Ca(NO3)2(NH4NO3)3 + CO2 + H2O + NH3 =>
5 NH4NO3 + CaCO3 = Ca(NO3)2(NH4NO3)3 + CO2 + H2O + 2 NH3
PbO2 + K[Cr(OH)4] + KOH = K2CrO4 + K2[Pb(OH)4] + H2O =>
3 PbO2 + 2 K[Cr(OH)4] + 8 KOH = 2 K2CrO4 + 3 K2[Pb(OH)4] + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
K2Cr2O7 + HCl = KCl + H2O + CrCl2 + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 7 H2O + 2 CrCl2 + 4 Cl2
C2H5 + H2O = CO + H2 =>
2 C2H5 + 4 H2O = 4 CO + 9 H2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(s) = CO2(g) + H2O(l) + 2 KNO3(aq)
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
K + Cr + Se + S = KCrSeS =>
K + Cr + Se + S = KCrSeS
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
CaCO3 + HNo3 = Ca(No3)2 + CO2 + H2O =>
CaCO3 + 2 HNo3 = Ca(No3)2 + CO2 + H2O
HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2(aq) = CaBr2(aq) + 2 H2O(l)
S + Fe(OH)2 = FeSO3 + FeS + H2O =>
3 S + 3 Fe(OH)2 = FeSO3 + 2 FeS + 3 H2O
NH4NO3 + CaCO3 = Ca(NO3)2(NH4NO3)3 + CO2 + H2O + NH3 =>
5 NH4NO3 + CaCO3 = Ca(NO3)2(NH4NO3)3 + CO2 + H2O + 2 NH3
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균형 잡힌 방정식11/04/24
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