| 前日に均衡した方程式 |
4 Fe(s) + 3 O2(g) = 2 Fe2O3
NH4OH + Fe2(SO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH4OH + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(OH)3
Fe(No3)3 + KCN = Fe(CN)3 + KNo3 =>
Fe(No3)3 + 3 KCN = Fe(CN)3 + 3 KNo3
H3PO4 + (NH4)MoO4 = PO4(MoO4)3 + NH4 + H =>
H3PO4 + 3(NH4)MoO4 = PO4(MoO4)3 + 3 NH4 + 3 H
Ca(CIO3)2 + FeF3 = CaF2 + Fe(CIO3)3 =>
3 Ca(CIO3)2 + 2 FeF3 = 3 CaF2 + 2 Fe(CIO3)3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Fe(PO4) + Li(NO3) = Fe(NO3)3 + Li3(PO4) =>
Fe(PO4) + 3 Li(NO3) = Fe(NO3)3 + Li3(PO4)
Fe + Cl{-} + H3O{+} = FeCl2 + H2O + H2 =>
Fe + 2 Cl{-} + 2 H3O{+} = FeCl2 + 2 H2O + H2
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
K2SO4CuCl2 = K2Cl2CuSO4 =>
K2SO4CuCl2 = K2Cl2CuSO4
CH3COO{-} + H2O = CH3COOH + OH{-} =>
CH3COO{-} + H2O = CH3COOH + OH{-}
HAc = H + Ac =>
HAc = H + Ac
AgNO3(aq) = AgNO3 =>
AgNO3(aq) = AgNO3
HCl + NaHCO3 = CO2H2ONaCl =>
HCl + NaHCO3 = CO2H2ONaCl
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
I{-} + ClO{-} + H2O = I2 + Cl{-} + OH{-} =>
2 I{-} + ClO{-} + H2O = I2 + Cl{-} + 2 OH{-}
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
N + O2 = N2O1 =>
4 N + O2 = 2 N2O1
HgSO4 + NH4NO3 = Hg(NO3)2 + (NH4)2SO4 =>
HgSO4 + 2 NH4NO3 = Hg(NO3)2 + (NH4)2SO4
Sr(OH)2(aq) + HF(aq) = SrF2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HF(aq) = SrF2(aq) + 2 H2O(l)
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
CH4 + C + O2 = H2CO =>
CH4 + C + O2 = 2 H2CO
H2O + Ba = Ba2O + H2 =>
H2O + 2 Ba = Ba2O + H2
KHCO3 + HC2H3O2 = H2O + CO2 + KC2H3O2 =>
KHCO3 + HC2H3O2 = H2O + CO2 + KC2H3O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C7H5(NO3)3 + O2 = NO2 + H2O + CO2 =>
4 C7H5(NO3)3 + 27 O2 = 12 NO2 + 10 H2O + 28 CO2
NaI(aq) + HgOH(s) = NaOH(aq) + HgI(s) =>
NaI(aq) + HgOH(s) = NaOH(aq) + HgI(s)
Ca + Fe(OH)2 = Fe + Ca(OH)2 =>
Ca + Fe(OH)2 = Fe + Ca(OH)2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + H2O =>
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + 5 H2O
HCl + CaCl2 = CaCl3 + H2 =>
2 HCl + 2 CaCl2 = 2 CaCl3 + H2
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
B3H(s) + O2(g) = B2O3(s) + H2O(g) =>
2 B3H(s) + 5 O2(g) = 3 B2O3(s) + H2O(g)
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
C42H70O35 + O2 = CO2 + H2O =>
C42H70O35 + 42 O2 = 42 CO2 + 35 H2O
C5H9O + O2 = CO2 + H2O4 =>
2 C5H9O + 27 O2 = 10 CO2 + 9 H2O4
OF2 + H2O = O2 + H2F =>
2 OF2 + 4 H2O = 3 O2 + 4 H2F
Cl2C = CCl2 =>
Cl2C = CCl2
I{-} + Cr2O72{-} + H{+} = IO3{-} + Cr3{+} + H2O =>
427 I{-} + 18 Cr2O72{-} + 30 H{+} = 427 IO3{-} + 12 Cr3{+} + 15 H2O
Cr(OH)3 + ClO{-} + OH = CrO4{2-} + Cl2 + H2O =>
Cr(OH)3 + 2 ClO{-} + OH = CrO4{2-} + Cl2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
AB2 + C2D = AD + CB =>
AB2 + C2D = AD + 2 CB
KCl + Br2 = Br2K + Cl =>
KCl + Br2 = Br2K + Cl
W(s) + S(s) = WS =>
W(s) + S(s) = WS
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
Al2Si2O5(OH)4 + HCl = AlCl3 + SiO2 + H2O =>
Al2Si2O5(OH)4 + 6 HCl = 2 AlCl3 + 2 SiO2 + 5 H2O
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
HClO4 + Li2CO3 = CO2 + H2O + LiClO4 =>
2 HClO4 + Li2CO3 = CO2 + H2O + 2 LiClO4
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方程式のバランス10/19/24
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