| 前日に均衡した方程式 |
2 Eu + 6 HF = 2 EuF3 + 3 H2
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(aq) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(aq)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H3PO4 + Na2CO3 = Na3(PO4) + H2CO3 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3(PO4) + 3 H2CO3
dodecane + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COOCH3 =>
5 CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 CH3COOCH3
FeSCN + CuSO4 = FeSO4 + CuSCN =>
FeSCN + CuSO4 = FeSO4 + CuSCN
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
KMnO4 + Na2S + H2O = MnO2 + S + NaOH + KOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 6 NaOH + 2 KOH
H2SO3 + Br2H2O = H2SO4 + HBr =>
H2SO3 + Br2H2O = H2SO4 + 2 HBr
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
KI + H2CO3 = K2CO3 + HI =>
2 KI + H2CO3 = K2CO3 + 2 HI
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
H2O + Cr + CrO42{-} = Cr(OH)3 + OH{-} =>
126 H2O + 80 Cr + 3 CrO42{-} = 83 Cr(OH)3 + 3 OH{-}
KCl + L2 = KL + Cl2 =>
2 KCl + L2 = 2 KL + Cl2
H3PO4(ac) + Ca(OH)2(ac) = Ca3(PO4)2(ac) + H2O =>
2 H3PO4(ac) + 3 Ca(OH)2(ac) = Ca3(PO4)2(ac) + 6 H2O
NO + HOH = HNO2 + H =>
NO + HOH = HNO2 + H
C2H5OH + HCl + CH4N2O = C19H17Cl2N3O3 + H2 + O2 =>
70 C2H5OH + 16 HCl + 12 CH4N2O = 8 C19H17Cl2N3O3 + 174 H2 + 29 O2
HgCl3 + K2SO4 = Hg2(SO4)3 + KCl =>
2 HgCl3 + 3 K2SO4 = Hg2(SO4)3 + 6 KCl
AlPO4 + CaCl2 = AlCl3 + Ca3(PO4)2 =>
2 AlPO4 + 3 CaCl2 = 2 AlCl3 + Ca3(PO4)2
CaSO4(aq) + SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s) =>
3 CaSO4(aq) + 2 SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s)
CH4 + F2 = CHF3 + HF =>
CH4 + 3 F2 = CHF3 + 3 HF
SrCl2 + (NH4)2CrO4 = SrCrO4 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CrO4 = SrCrO4 + (NH4)2Cl2
Ca3P2 + Li2O = CaO + Li3P =>
Ca3P2 + 3 Li2O = 3 CaO + 2 Li3P
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO4{2-} + H2 = SO2{2-} + H2O =>
SO4{2-} + 2 H2 = SO2{2-} + 2 H2O
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
NaO + HNO3 = Na(NO3)2 + H2O =>
NaO + 2 HNO3 = Na(NO3)2 + H2O
FeNO3 + AgPO4 = FePO4 + AgNO3 =>
FeNO3 + AgPO4 = FePO4 + AgNO3
MgO + H2 = H2O + Mg =>
MgO + H2 = H2O + Mg
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
CH4 + F2 = CHF3 + H2 =>
2 CH4 + 3 F2 = 2 CHF3 + 3 H2
Na2CO3 + Ca(NO3)2 = CaCO3 + Na + NO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 Na + 2 NO3
Cr(ClO4)3 + Li3PO4 = CrPO4 + LiClO4 =>
Cr(ClO4)3 + Li3PO4 = CrPO4 + 3 LiClO4
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
AgO + S = AgS + O =>
AgO + S = AgS + O
HCN + KOH = HOH + KCN =>
HCN + KOH = HOH + KCN
NH3 + HCN = NH4CN =>
NH3 + HCN = NH4CN
IH(g) = I2(g) + H2(g) =>
2 IH(g) = I2(g) + H2(g)
K2CO3(aq) + CoCl2(aq) = KCl(aq) + CoCO3(s) =>
K2CO3(aq) + CoCl2(aq) = 2 KCl(aq) + CoCO3(s)
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
NaHCO3 + HC2H3O2 = NaC2H3O + H2O + CO2 =>
4 NaHCO3 + 5 HC2H3O2 = 4 NaC2H3O + 6 H2O + 6 CO2
KMnO4 + CH3COONa + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
16 KMnO4 + 10 CH3COONa + 29 H2SO4 = 16 MnSO4 + 8 K2SO4 + 5 Na2SO4 + 20 CO2 + 44 H2O
CaBr2 + LiF = LiBr + CaF2 =>
CaBr2 + 2 LiF = 2 LiBr + CaF2
AlCl3 + KOH = Al(OH)3 + KCl000000000000 =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl000000000000
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
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方程式のバランス10/19/24
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