| 前日に均衡した方程式 |
2 Fe + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2
CH3CHNH2COOH + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
Cu(NO3)2 + AgCl = CuCl2 + AgNO3 =>
Cu(NO3)2 + 2 AgCl = CuCl2 + 2 AgNO3
Cu2S + SO2 = CuS + O2 =>
Cu2S + SO2 = 2 CuS + O2
Pb{2+} + KI = PbI2 + K{+} =>
Pb{2+} + 2 KI = PbI2 + 2 K{+}
LiH + CaCl2 = LiCl + CaH2 =>
2 LiH + CaCl2 = 2 LiCl + CaH2
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
CH3CHCHCH3 + HCl = CH3CH2CHClCH3 =>
CH3CHCHCH3 + HCl = CH3CH2CHClCH3
CaCl2(aq) + H2O(l) = HCl(aq) + Ca(OH)2(aq) =>
CaCl2(aq) + 2 H2O(l) = 2 HCl(aq) + Ca(OH)2(aq)
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
NH4NO2 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO2 + 8 HCl = 8 NH4Cl + 6 NO2 + 2 H2O
BaO + H2O2 = BaO2 + H2O =>
BaO + H2O2 = BaO2 + H2O
Cu + Fe2(SO4)3 = Cu(SO4) + FeSO4 =>
Cu + Fe2(SO4)3 = Cu(SO4) + 2 FeSO4
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NH3 + 6 H2O
Zn + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn + 2 HCl(aq) = ZnCl2(aq) + H2(g)
V + H2O = VO + H =>
V + H2O = VO + 2 H
(AlCl3) + H3PO4 = AlPO4 + HCl =>
(AlCl3) + H3PO4 = AlPO4 + 3 HCl
HCOOH + Zn = (HCOO)2Zn + H2 =>
2 HCOOH + Zn = (HCOO)2Zn + H2
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
HCl + Na(OH) = NaCl + H2O =>
HCl + Na(OH) = NaCl + H2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBiO3 + 9 HNO3 = 3 HMnO4 + 5 Bi(NO3)2 + 5 NaNO3 + 3 H2O
NaCl + BaCl2 = NaCl2BaCl =>
NaCl + BaCl2 = NaCl2BaCl
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
V2O5 + NaOH = Na3VO4 + H2O =>
V2O5 + 6 NaOH = 2 Na3VO4 + 3 H2O
S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
C(s) + NH4NO3(s) = N2(g) + H2O(g) + CO2(g) =>
C(s) + 2 NH4NO3(s) = 2 N2(g) + 4 H2O(g) + CO2(g)
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
SrH2(s) + H2O(l) = Sr(OH)2(s) + H2(g) =>
SrH2(s) + 2 H2O(l) = Sr(OH)2(s) + 2 H2(g)
Fe2 + O2 = Fe3O4 =>
3 Fe2 + 4 O2 = 2 Fe3O4
Ti + H2O2 = TiO2 + H2O =>
Ti + 2 H2O2 = TiO2 + 2 H2O
Ca2 + N3 = Ca3N2 =>
9 Ca2 + 4 N3 = 6 Ca3N2
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
Li2CO3 + NH4H2PO4 + FeC2O4*2H2O = LiFePO4 + NH3 + H2O + CO2 + CO =>
Li2CO3 + 2 NH4H2PO4 + 2 FeC2O4*2H2O = 2 LiFePO4 + 2 NH3 + 7 H2O + 3 CO2 + 2 CO
Fe + Zn2{+} = Fe3{+} + Zn =>
3 Fe + Zn2{+} = Fe3{+} + 2 Zn
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
Na + C = Na2C =>
2 Na + C = Na2C
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
Be(OH)2 + CH3COOH = Be(C2H3O2)2 + H2O =>
Be(OH)2 + 2 CH3COOH = Be(C2H3O2)2 + 2 H2O
CuS + NO3 = NO + Cu2 + SO4 =>
2 CuS + 4 NO3 = 4 NO + Cu2 + 2 SO4
NH4OH + CH3COOH = CH3COONH4 + HOH =>
NH4OH + CH3COOH = CH3COONH4 + HOH
MgCl2 + Cr = Mg + CrCl3 =>
3 MgCl2 + 2 Cr = 3 Mg + 2 CrCl3
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
ZnO + MgO = ZnMgO2 =>
ZnO + MgO = ZnMgO2
KBr + Al(NO3)3 = KNO3 + AlBr3 =>
3 KBr + Al(NO3)3 = 3 KNO3 + AlBr3
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
Co(NO3)3 = Co(NO2)3 + O2 =>
2 Co(NO3)3 = 2 Co(NO2)3 + 3 O2
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
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