| 前日に均衡した方程式 |
NH4Br + NaOH = NaBr + NH3 + H2O
Al + NO3{-} + H2O = Al{3+} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+} + 3 NH3 + 27 OH{-}
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Al + KOH + KClO + H2O = K[Al(OH)4] + KCl =>
2 Al + 2 KOH + 3 KClO + 3 H2O = 2 K[Al(OH)4] + 3 KCl
H3PO3 + FeO + O2 = FePO4 + H2O =>
4 H3PO3 + 4 FeO + 3 O2 = 4 FePO4 + 6 H2O
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
(NH4)2SO4(aq) + NaOH(aq) = H2O(l) + NH3(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + 2 NH3(aq) + Na2SO4(aq)
CH3CH2CH2CH2Cl + CH3CH2ONa = CH3CH2CH2CH2OCH2CH3 + NaCl =>
CH3CH2CH2CH2Cl + CH3CH2ONa = CH3CH2CH2CH2OCH2CH3 + NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SO2 + NaS2 + NaCO3 = CO2 + NaS2O3 =>
6 SO2 + 2 NaS2 + 3 NaCO3 = 3 CO2 + 5 NaS2O3
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
Cu + O2 + H2O + SO2 = CuSO4Cu(OH)2 =>
4 Cu + 3 O2 + 2 H2O + 2 SO2 = 2 CuSO4Cu(OH)2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Cs + Ni(NO3)2 = CsNO3 + Ni =>
2 Cs + Ni(NO3)2 = 2 CsNO3 + Ni
KOH + HCOOH = KCOOH + H2O =>
KOH + HCOOH = KCOOH + H2O
CH3CH2CO2H + O2 = CO2 + H2 =>
CH3CH2CO2H + 2 O2 = 3 CO2 + 3 H2
NaHCO3 + H3(C6H5O7) = Na(C6H5O7) + H2O + CO2 =>
9 NaHCO3 + 8 H3(C6H5O7) = 9 Na(C6H5O7) + 14 H2O + 3 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH(ac) + Ni(No3)2(ac) = NaNo3(ac) + Ni(OH)2(s) =>
2 NaOH(ac) + Ni(No3)2(ac) = 2 NaNo3(ac) + Ni(OH)2(s)
H2SO4 + Be = BeSO4 + H2 =>
H2SO4 + Be = BeSO4 + H2
C10H16 + Cl10 = C + HCl =>
5 C10H16 + 8 Cl10 = 50 C + 80 HCl
Al(s) + H2O(g) = Al(OH)2 + H3 =>
3 Al(s) + 6 H2O(g) = 3 Al(OH)2 + 2 H3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH = CO + H =>
CH3OH = CO + 4 H
Cr4O2 + H2O = Cr4(OH)4 =>
Cr4O2 + 2 H2O = Cr4(OH)4
BaOH + H2S = Ba2S + H2O =>
2 BaOH + H2S = Ba2S + 2 H2O
Fe + HNO3 = NO + H2O + Fe(NO3)3 =>
Fe + 4 HNO3 = NO + 2 H2O + Fe(NO3)3
H2O + ClO4{-} + Ni{+2} = ClO3{-} + NiO2 + H{+} =>
H2O + ClO4{-} + Ni{+2} = ClO3{-} + NiO2 + 2 H{+}
Pb(NO3)2 = Pb2O + N + O2 =>
4 Pb(NO3)2 = 2 Pb2O + 8 N + 11 O2
Ca(OH) + CH3COsH = CaCH3COs + H2O =>
Ca(OH) + CH3COsH = CaCH3COs + H2O
Cl2 + P = PCl =>
Cl2 + 2 P = 2 PCl
KOH = H2(g) + O2(g) + K(s) =>
2 KOH = H2(g) + O2(g) + 2 K(s)
Cd(NO3)2 + K(OH) = Cd(OH)2 + K(NO3) =>
Cd(NO3)2 + 2 K(OH) = Cd(OH)2 + 2 K(NO3)
Fe2O3 + Na2S = Na2O + Fe2S3 =>
Fe2O3 + 3 Na2S = 3 Na2O + Fe2S3
NaOH + HCl + H2O = H3O + NaOHCl =>
NaOH + HCl + H2O = H3O + NaOHCl
Fe2{+} + Sn = Sn{2} + Fe =>
2 Fe2{+} + Sn = Sn{2} + 4 Fe
Mg(NO3)2 + Mg(OH)2 = MgNO3(OH) =>
Mg(NO3)2 + Mg(OH)2 = 2 MgNO3(OH)
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
NH4Cl + C2H4O2 = NH3(C2H4O2) + HCl =>
NH4Cl + C2H4O2 = NH3(C2H4O2) + HCl
Ba(aq) + OH(aq) = Ba(OH)2(s) =>
Ba(aq) + 2 OH(aq) = Ba(OH)2(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI
potassiumiodide + sodiumnitrate = potassiumnitrate + sodiumiodide =>
KI + NaNO3 = KNO3 + NaI
ZnO2 + H2SO4 = ZnSO4 + O2 + H2O =>
2 ZnO2 + 2 H2SO4 = 2 ZnSO4 + O2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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