| 前日に均衡した方程式 |
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Li + H2Cl = LiCl2 + H2 =>
Li + 2 H2Cl = LiCl2 + 2 H2
Ni + (SO4) = Ni(SO4)2 =>
Ni + 2(SO4) = Ni(SO4)2
(NH4)2PtCl3 = Pt + Cl2 + NH3 + HCl =>
2(NH4)2PtCl3 = 2 Pt + Cl2 + 4 NH3 + 4 HCl
C5H10 + O2 = C5 + OH =>
C5H10 + 5 O2 = C5 + 10 OH
C4H9MgBr + C2H4O + H2O = C6H14O + MgOHBr =>
C4H9MgBr + C2H4O + H2O = C6H14O + MgOHBr
NaBr + KBrO3 = Br2 + Na2O + K2O =>
10 NaBr + 2 KBrO3 = 6 Br2 + 5 Na2O + K2O
CO(K)CHO + CHOH(K)CH3 = CO(K)COCOH(K)CH3 + H2 =>
CO(K)CHO + CHOH(K)CH3 = CO(K)COCOH(K)CH3 + H2
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
Ca(OH)2 + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca2(CO3)2 =>
2 Al2(CO3)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3 Ca2(CO3)2
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
MgF2 + Li2CO3 = LiF + MgCO3 =>
MgF2 + Li2CO3 = 2 LiF + MgCO3
LiOH + Pb(NO3)3 = Li(NO3)3 + OHPb =>
LiOH + Pb(NO3)3 = Li(NO3)3 + OHPb
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
FeCl3 + NH4CNS = Fe(CNS) + NH4Cl3 =>
FeCl3 + NH4CNS = Fe(CNS) + NH4Cl3
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
HCOOH + CH3CH3CHCH2OH = HCOOCH2CH2CH3 + HOH =>
4 HCOOH + 3 CH3CH3CHCH2OH = 4 HCOOCH2CH2CH3 + 3 HOH
BiBr4 + Al = BiBr2 + AlBr3 =>
3 BiBr4 + 2 Al = 3 BiBr2 + 2 AlBr3
CH2ClCOONa + HCl = CH2ClCOOH + NaCl =>
CH2ClCOONa + HCl = CH2ClCOOH + NaCl
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Zn + NaOH = Na + ZnO + H2 =>
2 Zn + 2 NaOH = 2 Na + 2 ZnO + H2
NH4 + MoO4 + PO4 + H = NH4PMo12O40 + H2O =>
NH4 + 12 MoO4 + PO4 + 24 H = NH4PMo12O40 + 12 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe + NiSO4 = Fe2SO4 + Ni =>
2 Fe + NiSO4 = Fe2SO4 + Ni
KICO3 = KCI + O =>
KICO3 = KCI + 3 O
Na2SiO3 + C2H5OH = Na2OH + C2H5(SiO3) =>
Na2SiO3 + C2H5OH = Na2OH + C2H5(SiO3)
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
CaSiO3 + Al = CaO + Si + Al2O3 =>
3 CaSiO3 + 4 Al = 3 CaO + 3 Si + 2 Al2O3
Zn(SO4)2 + Al = Al2(SO4)9 + Zn =>
9 Zn(SO4)2 + 4 Al = 2 Al2(SO4)9 + 9 Zn
Pb{2+} + K2Cr2O7 = PbCr2O7 + K{+} =>
Pb{2+} + K2Cr2O7 = PbCr2O7 + 2 K{+}
Al3 + HCl = AlCl3 + H =>
Al3 + 9 HCl = 3 AlCl3 + 9 H
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O =>
CH3CH2CH2CH2OHCH3COOH = CH3COOCH2CH2CH2CH3H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
CuCl2 + Na(NO2)2 = Cu(NO2)2 + NaCl2 =>
CuCl2 + Na(NO2)2 = Cu(NO2)2 + NaCl2
Mg + H{+} + SO4{-2} = Mg{2+} + H2O + SO2 =>
Mg + 4 H{+} + SO4{-2} = Mg{2+} + 2 H2O + SO2
HCl(aq) + NiCl2(aq) = NiCl3 + H2 =>
2 HCl(aq) + 2 NiCl2(aq) = 2 NiCl3 + H2
HgCl + K2CrO4 = Hg2CrO4 + KCl =>
2 HgCl + K2CrO4 = Hg2CrO4 + 2 KCl
CH3COOH + Na2CO3 = CH3COONa + CO + H2O =>
5 CH3COOH + 2 Na2CO3 = 4 CH3COONa + 4 CO + 4 H2O
C3H6O2 + H2O = CH2O2 + C2H6O =>
C3H6O2 + H2O = CH2O2 + C2H6O
AlBr3 + Cu2O = Al2O3 + CuBr =>
2 AlBr3 + 3 Cu2O = Al2O3 + 6 CuBr
HI + Ca(OH) = Ca + I + H2O =>
HI + Ca(OH) = Ca + I + H2O
H2SO4 + KMnO4 + Zn = MnSO4 + Zn2SO4 + K2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 Zn = 2 MnSO4 + 5 Zn2SO4 + K2SO4 + 8 H2O
C5H10O + K2Cr2O7 + H2SO4 = C2H5COOK + CH3COOK + Cr2(SO4)3 + H2O =>
C5H10O + K2Cr2O7 + 3 H2SO4 = C2H5COOK + CH3COOK + Cr2(SO4)3 + 4 H2O
(SO4)2 + HNO3 = SO4NO3 + H =>
(SO4)2 + 2 HNO3 = 2 SO4NO3 + 2 H
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