| 前日に均衡した方程式 |
2 H2O + O2 = 2 H2O2
FeS2 + O2 + H{+} = Fe{3+} + SO4{2-} + H{2O =>
FeS2 + 4 O2 + H{+} = Fe{3+} + 2 SO4{2-} + H{2O
C2H3O2 + NaOH = NaC2H3O2 + CO2 + H2O =>
8 C2H3O2 + 7 NaOH = 7 NaC2H3O2 + 2 CO2 + 5 H2O
Li200C100O300 + Al200O300 + La200O300 + Zr100O200 = Li625La300Zr200Al25O1200 + C100O200 =>
25 Li200C100O300 + Al200O300 + 12 La200O300 + 16 Zr100O200 = 8 Li625La300Zr200Al25O1200 + 25 C100O200
KClO3 + MnCO3 = MnO2 + KCl + CO2 =>
KClO3 + 3 MnCO3 = 3 MnO2 + KCl + 3 CO2
Fe + O2 = Fe7O4 =>
7 Fe + 2 O2 = Fe7O4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Zn2 + NaOH = Zn(NaOH)2 =>
Zn2 + 4 NaOH = 2 Zn(NaOH)2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaHCO3 = CO2Na2CO3H2O =>
2 NaHCO3 = CO2Na2CO3H2O
NH4HCO3 + Ca(H2PO4)2 = (NH4)2HPO4 + CaCO3 + CO2 + O + H =>
4 NH4HCO3 + Ca(H2PO4)2 = 2(NH4)2HPO4 + CaCO3 + 3 CO2 + 3 O + 6 H
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
Ra + N3 = RaN3 =>
Ra + N3 = RaN3
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
H2O = H + O =>
H2O = 2 H + O
KMnO4 + CoCl2 + HCl = KCl + MnCl2 + H2O + CoCl3 =>
KMnO4 + 5 CoCl2 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 CoCl3
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Na(OH)2 + CO2 = Na2(CO3)2 + H2O =>
2 Na(OH)2 + 2 CO2 = Na2(CO3)2 + 2 H2O
H2O2(aq) = H2O(l) + O2(g)H2O2 =>
3 H2O2(aq) = 2 H2O(l) + O2(g)H2O2
Mg + P = Mg6P2 =>
6 Mg + 2 P = Mg6P2
CH3CHCHCH2CH2COOH + O2 = H2O + CO2 =>
2 CH3CHCHCH2CH2COOH + 15 O2 = 10 H2O + 12 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
POCl3 + K3PO4 = KCl + P2O5 =>
POCl3 + K3PO4 = 3 KCl + P2O5
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
E + H2O = EOH + H2 =>
2 E + 2 H2O = 2 EOH + H2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
F2 + KBr = K + BrF =>
F2 + 2 KBr = 2 K + 2 BrF
Al(s) + HMnO4(aq) + H2O(l) = MnO2(s) + HAl(OH)4(aq) =>
Al(s) + HMnO4(aq) + 2 H2O(l) = MnO2(s) + HAl(OH)4(aq)
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
PbO2 + Ag3Fe(CN)6 = Pb3[Fe(CN)6]4 + Ag2O =>
3 PbO2 + 4 Ag3Fe(CN)6 = Pb3[Fe(CN)6]4 + 6 Ag2O
I2 + KNO3 + H2O = HI + KIO3 + NO3 =>
7 I2 + 2 KNO3 + 6 H2O = 12 HI + 2 KIO3 + 2 NO3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O =>
Ca(OH)2 + HNO3 = Ca(OH)NO3 + H2O
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
KHCO3 + HCl = KCl + H2(CO3) =>
KHCO3 + HCl = KCl + H2(CO3)
LiNO3 + (NH4)6Mo7O24 + HOC(CO2H)(CH2CO2H)2 = Li2MoO4 + CO2 + H2O + N2 =>
126 LiNO3 + 9(NH4)6Mo7O24 + 26 HOC(CO2H)(CH2CO2H)2 = 63 Li2MoO4 + 156 CO2 + 212 H2O + 90 N2
SnCl2 + KBrO3 + HCl = KBr + SnCl4 + H2O =>
3 SnCl2 + KBrO3 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
NH3 + Mg = Mg3N2 + MgH2 =>
2 NH3 + 6 Mg = Mg3N2 + 3 MgH2
CH3CH2CN + Cr2O7{2-} + H{+} = CO2 + NH3 + Cr{3+} + H2O =>
3 CH3CH2CN + 7 Cr2O7{2-} + 56 H{+} = 9 CO2 + 3 NH3 + 14 Cr{3+} + 31 H2O
SnO + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
SnO + 4 S + Na2CO3 = Na2SnS3 + SO2 + CO2
HNO3 + CaO2H2 = CaN2O6 + H2O =>
2 HNO3 + CaO2H2 = CaN2O6 + 2 H2O
Fe2O3 + CO = Fe + OCO =>
Fe2O3 + 3 CO = 2 Fe + 3 OCO
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C2H3O2 + NaOH = NaC2H3O2 + CO2 + H2O =>
8 C2H3O2 + 7 NaOH = 7 NaC2H3O2 + 2 CO2 + 5 H2O
C3H5N3O9 = CO2 + H2 + N + O =>
2 C3H5N3O9 = 6 CO2 + 5 H2 + 6 N + 6 O
KMnO4 + Na2SO2 = K2 + MnO2 + Na2SO4 =>
2 KMnO4 + 2 Na2SO2 = K2 + 2 MnO2 + 2 Na2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
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