| 前日に均衡した方程式 |
3 Ba(NO3)2 + 2 Na3CO2 = Ba3(CO2)2 + 6 NaNO3
Pb + AlCl3 = PbCl2 + Al =>
3 Pb + 2 AlCl3 = 3 PbCl2 + 2 Al
K3PO4 + FrCl = Fr3PO4 + KCl =>
K3PO4 + 3 FrCl = Fr3PO4 + 3 KCl
N2O3 = NO2 + NO =>
N2O3 = NO2 + NO
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AgNO3 + P + H2O = Ag + H3PO4 + HNO3 =>
5 AgNO3 + P + 4 H2O = 5 Ag + H3PO4 + 5 HNO3
P + Cl = PCl5 =>
P + 5 Cl = PCl5
S2O4 + CrO4 + H2O = SO3 + Cr(OH)3 =>
5 S2O4 + 4 CrO4 + 6 H2O = 10 SO3 + 4 Cr(OH)3
CH4O + NaOH = CH3ONa + H2O =>
CH4O + NaOH = CH3ONa + H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Cr2(Cr2O7)3 + PbCl2 = Pb(Cr2O7) + CrCl3 =>
Cr2(Cr2O7)3 + 3 PbCl2 = 3 Pb(Cr2O7) + 2 CrCl3
Sr{+2} + Na2CrO4{-2} = SrCrO4 + Na =>
Sr{+2} + Na2CrO4{-2} = SrCrO4 + 2 Na
KMnO4 + SnCl2 + KOH = K2MnO3 + K2SnO3 + KCl + H2O =>
2 KMnO4 + 3 SnCl2 + 14 KOH = 2 K2MnO3 + 3 K2SnO3 + 6 KCl + 7 H2O
RbBr = Rb + Br =>
RbBr = Rb + Br
MnO4{-} + H{+} + e = H2O + Mn{+2} =>
MnO4{-} + 8 H{+} + 5e = 4 H2O + Mn{+2}
O2 + LiH = Li2O + H2O =>
O2 + 2 LiH = Li2O + H2O
O7 + SO2 = SO4 =>
2 O7 + 7 SO2 = 7 SO4
HgSO4 + KI = K2SO4 + HgI2 =>
HgSO4 + 2 KI = K2SO4 + HgI2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
NH4HCO3 = NH3 + H2CO3 =>
NH4HCO3 = NH3 + H2CO3
NaOH + S2 = Na2S2O3 + Na2S + H2O =>
6 NaOH + 2 S2 = Na2S2O3 + 2 Na2S + 3 H2O
Ca(s) + Br2 = CaBr2(s) =>
Ca(s) + Br2 = CaBr2(s)
Fe2O3 + Ca(NO3)2 = Fe(NO3)3 + CaO =>
Fe2O3 + 3 Ca(NO3)2 = 2 Fe(NO3)3 + 3 CaO
Cl + CaBr = ClBr + Ca =>
Cl + CaBr = ClBr + Ca
NH4NO3 + H2O = (NH4)2 + HNO3 =>
9 NH4NO3 + 3 H2O = 4(NH4)2 + 10 HNO3
ethanol + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H4O2 + SOCl2 = C2H3OCl + SO2 + HCl =>
C2H4O2 + SOCl2 = C2H3OCl + SO2 + HCl
H3PO4 + CrO = Cr3(PO4)2 + H2O =>
2 H3PO4 + 3 CrO = Cr3(PO4)2 + 3 H2O
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
SrNO3 + H2SO4 = SrSO4 + H2NO3 =>
SrNO3 + H2SO4 = SrSO4 + H2NO3
In(ClO3)3 = InCl3 + O3 =>
In(ClO3)3 = InCl3 + 3 O3
CrCl2 + Mg(OH)2 = Cr(OH)2 + MgCl2 =>
CrCl2 + Mg(OH)2 = Cr(OH)2 + MgCl2
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
H2O + BeOH2 = BeO + H3O =>
2 H2O + BeOH2 = BeO + 2 H3O
Zn + SnS = ZnSSn =>
Zn + SnS = ZnSSn
BaI2 + HNO3 = HI + Ba(NO3)2 =>
BaI2 + 2 HNO3 = 2 HI + Ba(NO3)2
C14H11Cl2NO2 + O3 = CO2 + H2O + NH4{+} + Cl{-} + H{+} =>
3 C14H11Cl2NO2 + 29 O3 = 42 CO2 + 9 H2O + 3 NH4{+} + 6 Cl{-} + 3 H{+}
Fe(CrO2)2 + Na2CO3 = NaCrO2 + FeO + CO2 =>
Fe(CrO2)2 + Na2CO3 = 2 NaCrO2 + FeO + CO2
AgBr + H{+} = Ag{+} + HBr =>
AgBr + H{+} = Ag{+} + HBr
Mn(OH)2 + Br2 + NaOH = NaMnO4 + NaBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 NaOH = 2 NaMnO4 + 10 NaBr + 8 H2O
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
CdSO4 + NaS = CdS + NaSO4 =>
CdSO4 + NaS = CdS + NaSO4
CaCO3 + PbO + MnCO3 + ReO3 = CaPbMnReO6 + CO2 =>
CaCO3 + PbO + MnCO3 + ReO3 = CaPbMnReO6 + 2 CO2
CUSO4 + Fe = Fe(SO4) + CU =>
CUSO4 + Fe = Fe(SO4) + CU
NaNO3(aq) + Ca(OH2)(aq) = CaNO3(aq) + NaOH2(aq) =>
NaNO3(aq) + Ca(OH2)(aq) = CaNO3(aq) + NaOH2(aq)
Ba + Cu(NO3)2 = BaCu + (NO3)2 =>
Ba + Cu(NO3)2 = BaCu + (NO3)2
K2Cr2O7 + KI = K + ICr2O7 =>
K2Cr2O7 + KI = 3 K + ICr2O7
AgNO3 + O2 + KClO3 = AgClO4 + KNO3 =>
2 AgNO3 + O2 + 2 KClO3 = 2 AgClO4 + 2 KNO3
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