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(NH4)2SO3 + 2 HNO3 = 2(NH4)HNO3 + SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(CH3COO)2Pb + Na2S = PbS + CH3COONa =>
(CH3COO)2Pb + Na2S = PbS + 2 CH3COONa
Cu(NO3)2 + Ni = Ni(NO3)2 + Cu2 =>
2 Cu(NO3)2 + 2 Ni = 2 Ni(NO3)2 + Cu2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
C5H11 + OH = CO2 + H2O =>
C5H11 + 31 OH = 5 CO2 + 21 H2O
NH3 + KNO3 + NH4Cl + Au = [Au(NH3)]4(NO3)3 + KCl + H2O =>
2 NH3 + 27 KNO3 + 27 NH4Cl + 32 Au = 8[Au(NH3)]4(NO3)3 + 27 KCl + 9 H2O
Cu(OH)2 + Cl = CuCl2 + OH =>
Cu(OH)2 + 2 Cl = CuCl2 + 2 OH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
N2O3 = N2 + O3 =>
N2O3 = N2 + O3
Cu2O + H2O + O2 = Cu(OH)2 =>
2 Cu2O + 4 H2O + O2 = 4 Cu(OH)2
As2S3 + NO3{-} + H2O + H{+} = H3AsO4 + NO + S8 =>
24 As2S3 + 80 NO3{-} + 32 H2O + 80 H{+} = 48 H3AsO4 + 80 NO + 9 S8
NaOH = H2O(g) + Na2O =>
2 NaOH = H2O(g) + Na2O
FeO + C = FeCO =>
FeO + C = FeCO
Sn2O3 + H2O = H3SnO3 =>
Sn2O3 + 3 H2O = 2 H3SnO3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
CaCHCl = CaClHC =>
CaCHCl = CaClHC
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Fe(s) + I2(s) = FeI2(s) =>
Fe(s) + I2(s) = FeI2(s)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
BaCl2 + K(SO4) = BaSO4 + KCl2 =>
BaCl2 + K(SO4) = BaSO4 + KCl2
Na2CO3 + KMnO4 = NaMnO4 + K2CO3 =>
Na2CO3 + 2 KMnO4 = 2 NaMnO4 + K2CO3
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
NH42Cr2O7 + O2 = Cr2O3 + N2 + H2O =>
2 NH42Cr2O7 + 17 O2 = 2 Cr2O3 + N2 + 42 H2O
Cu(OH)2 + Cl = CuCl2 + OH =>
Cu(OH)2 + 2 Cl = CuCl2 + 2 OH
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
H2S + PB(NO3)2 = PBS + HNO3 =>
H2S + PB(NO3)2 = PBS + 2 HNO3
F2O3 + CO = F + CO2 =>
F2O3 + 3 CO = 2 F + 3 CO2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
V2S3 + Na2CO3 + O2 = NaVO3 + Na2SO4 + CO2 =>
V2S3 + 4 Na2CO3 + 7 O2 = 2 NaVO3 + 3 Na2SO4 + 4 CO2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
NH4VO3 + KI + H2SO4 = V2(SO4)3 + (NH4)2SO4 + K2SO4 + I2 + H2O =>
2 NH4VO3 + 4 KI + 6 H2SO4 = V2(SO4)3 + (NH4)2SO4 + 2 K2SO4 + 2 I2 + 6 H2O
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
Al + CaCO3 = Al(CO3)3 + Ca =>
Al + 3 CaCO3 = Al(CO3)3 + 3 Ca
I + NaI = NaI2 =>
I + NaI = NaI2
C(H4) + O2 = CO2 + H2O =>
C(H4) + 2 O2 = CO2 + 2 H2O
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균형 잡힌 방정식11/04/24
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