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화학 방정식은 다음에 대해 균형을 이룹니다.02/04/25

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NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr =>
NaHSO3 + Br2 + H2O = NaBr + H2SO4 + HBr

H2SO4 + KNO3 = HNO3 + K2SO4 =>
H2SO4 + 2 KNO3 = 2 HNO3 + K2SO4

FeS2 + H2O + O2 = Fe203 + H2SO4 =>
203 FeS2 + 406 H2O + 609 O2 = Fe203 + 406 H2SO4

H2 + Cu(NO3)2 = H2(NO3)2 + Cu =>
H2 + Cu(NO3)2 = H2(NO3)2 + Cu

Pb + Fe(NO3)2 = Pb(NO3)2 + Fe =>
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe

K2[HgI4] + NaOH + NH4Cl = [OHg2NH2]I + KCl + NaI + KI + H2O =>
2 K2[HgI4] + 4 NaOH + NH4Cl = [OHg2NH2]I + KCl + 4 NaI + 3 KI + 3 H2O

KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O

C5H12 + Br2 = C5H10Br2 + H2 =>
C5H12 + Br2 = C5H10Br2 + H2

Mg + CuCI2 = MgCI2 + Cu =>
Mg + CuCI2 = MgCI2 + Cu

Al4C3 = Al + C =>
Al4C3 = 4 Al + 3 C

FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4 =>
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4

Na2SO3 + HCl = NaCl + H + SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + 2 H + SO3

FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4 =>
FeSO4 + Pb(No3)2 = Fe(No3)2 + PbSO4

CH2O + (O2) = CO2 + (H2O) =>
CH2O + (O2) = CO2 + (H2O)

OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO42{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 OH{-}(aq) + 40 ClO3{-}(aq) + 3 Fe(OH)3(s) = 3 FeO42{-}(aq) + 40 Cl{-}(aq) + 6 H2O(l)

Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO

Al{3+} + HO{-} = Al(OH)3 =>
Al{3+} + 3 HO{-} = Al(OH)3

Co + H2O + O2 = Co(OH) =>
4 Co + 2 H2O + O2 = 4 Co(OH)

(NH4)CO3 + CuCl = NH4Cl + CuCO3 =>
(NH4)CO3 + CuCl = NH4Cl + CuCO3

Na2S + SO2 + Na2CO3 = CO2 + Na2S2O3 =>
2 Na2S + 4 SO2 + Na2CO3 = CO2 + 3 Na2S2O3

Pb{2+} + I{-} = [Pb(I)3]{-} =>
Pb{2+} + 3 I{-} = [Pb(I)3]{-}

KIO3 + H2O + Na2S2O3 = I2 + H2SO4 + Na2SO4 + K2SO4 =>
8 KIO3 + H2O + 5 Na2S2O3 = 4 I2 + H2SO4 + 5 Na2SO4 + 4 K2SO4

MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2

FeI2 = Fe + I2 =>
FeI2 = Fe + I2

Sn(NO3)2 + Sn(OH)2 = SnOHNO3 =>
Sn(NO3)2 + Sn(OH)2 = 2 SnOHNO3

O2 + U2 = O2U8 =>
O2 + 4 U2 = O2U8

C5H12O + NaBr = C5H11Br + NaOH =>
C5H12O + NaBr = C5H11Br + NaOH

CH3CHOHCH3 + Cr2O7{-2} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
17 CH3CHOHCH3 + 3 Cr2O7{-2} + 8 H{+} = 17 CH3COCH3 + 2 Cr3{+} + 21 H2O

H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4

Fe2P + S = P4S10 + FeS =>
4 Fe2P + 18 S = P4S10 + 8 FeS

SnO2 + CO = SnO + CO2 =>
SnO2 + CO = SnO + CO2

Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)

C6H5OH + CH3OH = C6H5OCH3 + H2O =>
C6H5OH + CH3OH = C6H5OCH3 + H2O

ZnSO4 + MgCl2 = ZnMg + Cl2SO4 =>
ZnSO4 + MgCl2 = ZnMg + Cl2SO4

BP + KF = BF3 + K3P =>
BP + 3 KF = BF3 + K3P

Au(NO3)3 + Sn = Au3 + Sn(NO3)2 =>
6 Au(NO3)3 + 9 Sn = 2 Au3 + 9 Sn(NO3)2

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

C3H7NO2 + H2O = C2H3O2{-} + NH4 + HCO3{-} + H{+} =>
8 C3H7NO2 + 12 H2O = 11 C2H3O2{-} + 8 NH4 + 2 HCO3{-} + 13 H{+}

Ca + Fe(Br)2 = Ca(Br) + Fe =>
2 Ca + Fe(Br)2 = 2 Ca(Br) + Fe

Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O

V{2+}O + Fe{3+}O3 = V{5+}O + Fe{2+}O =>
V{2+}O + 3 Fe{3+}O3 = V{5+}O + 3 Fe{2+}O

HCl + NaOH = (OH2) + NaCl =>
HCl + NaOH = (OH2) + NaCl

Na2S2O3 + Cl2 + H2O = Na2SO4 + HCl + S2 =>
2 Na2S2O3 + 2 Cl2 + 2 H2O = 2 Na2SO4 + 4 HCl + S2

H2SO4 + AIO = AISO4 + H2O =>
H2SO4 + AIO = AISO4 + H2O

Rb + Zn(NO3)2 = Zn + Rb(NO3)2 =>
Rb + Zn(NO3)2 = Zn + Rb(NO3)2

KI3 + Cl2 + H2O = KCl + HIO3 + HCl =>
KI3 + 8 Cl2 + 9 H2O = KCl + 3 HIO3 + 15 HCl

PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O

SnO2 + CO = SnO + CO2 =>
SnO2 + CO = SnO + CO2

Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)

Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3

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