| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
2 K2CrO7 + 18 KBr + 14 H2SO4 = Cr2(SO4)3 + 11 K2(SO4) + 9 Br2 + 14 H2O
NaCrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 NaCrO4 + 8 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 4 Cl2
CuCl2 + NaPo4 = NaCl2 + CuPo4 =>
CuCl2 + NaPo4 = NaCl2 + CuPo4
CH3CCH3OH + Cr2O7{2-} + H{+} = CH3COCH3 + Cr3{+} + H2O =>
34 CH3CCH3OH + 3 Cr2O7{2-} + 8 H{+} = 34 CH3COCH3 + 2 Cr3{+} + 21 H2O
C6H6 + C3H7Br = C9H12 + HBr =>
C6H6 + C3H7Br = C9H12 + HBr
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
CH3CH2COH + CuO = CH3CH2COOH + Cu =>
CH3CH2COH + CuO = CH3CH2COOH + Cu
AgCl + Cr(OH)3 = CrCl3 + AgOH =>
3 AgCl + Cr(OH)3 = CrCl3 + 3 AgOH
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Li2O + CH3COOH = LiCH3COO + H2O =>
Li2O + 2 CH3COOH = 2 LiCH3COO + H2O
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
BaF2 + YF3 = Ba4Y3F17 =>
4 BaF2 + 3 YF3 = Ba4Y3F17
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
K2Cr2O7 + H2SO4 + H2S = KH2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + H2S = 2 KH2SO4 + Cr2(SO4)3 + 3 H2O
H2SO4(aq) + LiOH = Li2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 LiOH = Li2SO4(s) + 2 H2O(l)
KCO3 + Pb(NO3)2 = Pb(CO3)2 + KNO3 =>
2 KCO3 + Pb(NO3)2 = Pb(CO3)2 + 2 KNO3
Sn + I = SnI2 =>
Sn + 2 I = SnI2
Co(s) + HCl(aq) = CoCl2(aq) + H2(g) =>
Co(s) + 2 HCl(aq) = CoCl2(aq) + H2(g)
C6H5C4H9 + KMnO4 + H2O = C6H5COOH + KOH + MnO3 =>
7 C6H5C4H9 + 78 KMnO4 + 20 H2O = 10 C6H5COOH + 78 KOH + 78 MnO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2S + CuCl2 = Cu2S2 + HCl =>
2 H2S + 2 CuCl2 = Cu2S2 + 4 HCl
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCOOH + H2O =>
2 Cr2O7{-2} + 3 CH3OH + 16 H{+} = 4 Cr{+3} + 3 HCOOH + 11 H2O
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
P4 + CuSO4 + H2O = Cu3P + H3PO4 + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 20 Cu3P + 24 H3PO4 + 60 H2SO4
Zn(NO3)2 + K2(CO3) = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2(CO3) = ZnCO3 + 2 KNO3
Cd + H3PO4 = Cd(PO4)2 + H2 =>
Cd + 2 H3PO4 = Cd(PO4)2 + 3 H2
NO2 + NaOH = NaNO + NO3 + H2O =>
5 NO2 + 2 NaOH = 2 NaNO + 3 NO3 + H2O
I2 + Br2 + H2O = HIO3 + HBr =>
I2 + 5 Br2 + 6 H2O = 2 HIO3 + 10 HBr
NaMnO4 + CH3CH(OH)CH2CH3 + H2SO4 = CH3CH2COOH + Na2SO4 + MnSO4 + H2O =>
16 NaMnO4 + 15 CH3CH(OH)CH2CH3 + 24 H2SO4 = 20 CH3CH2COOH + 8 Na2SO4 + 16 MnSO4 + 39 H2O
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
H2SO4 + KMnO4 + C2O4H2 = MnO + CO2 + H2O + KSO4 =>
H2SO4 + KMnO4 + 2 C2O4H2 = MnO + 4 CO2 + 3 H2O + KSO4
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
KIO3 + HCl = KCl + I2 + H2O + O2 =>
4 KIO3 + 4 HCl = 4 KCl + 2 I2 + 2 H2O + 5 O2
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + NH4Cl + H2O =>
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + 3 NH4Cl + H2O
Na2ClO4 + NH4Cl = NaCl + N2 + HCl + H2O =>
6 Na2ClO4 + 14 NH4Cl = 12 NaCl + 7 N2 + 8 HCl + 24 H2O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
OH{-} + As2O3 + IO3{-} = AsO4{3-} + I{-} + H2O =>
18 OH{-} + 3 As2O3 + 2 IO3{-} = 6 AsO4{3-} + 2 I{-} + 9 H2O
S8 + OH{-} = SO3{2-} + HS{-} + H2O =>
3 S8 + 32 OH{-} = 8 SO3{2-} + 16 HS{-} + 8 H2O
Br2 + H2O2 = BrO3 + H2O =>
Br2 + 6 H2O2 = 2 BrO3 + 6 H2O
AlI3 + Cl2 = Al + ClI =>
2 AlI3 + 3 Cl2 = 2 Al + 6 ClI
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl =>
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl
C6H4Cl2 + Na = NaC6H3Cl + HCl =>
C6H4Cl2 + Na = NaC6H3Cl + HCl
Ta7B4C4 + Ta3B4 = Ta4B4C =>
Ta7B4C4 + 3 Ta3B4 = 4 Ta4B4C
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al + FeO = AlO3 + Fe =>
Al + 3 FeO = AlO3 + 3 Fe
CrCl = Cr + Cl2 =>
2 CrCl = 2 Cr + Cl2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Cu + AgCH2COO = Cu(CH2COO)2 + Ag =>
Cu + 2 AgCH2COO = Cu(CH2COO)2 + 2 Ag
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| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス09/02/24
方程式のバランス10/02/23
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