| 前日に均衡した方程式 |
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
KBr + NaNO2 + HCl = NaCl + KNO2 + HBr =>
KBr + NaNO2 + HCl = NaCl + KNO2 + HBr
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Ca5(PO4)3OH + H3PO4 = CaHPO4 + H2O =>
Ca5(PO4)3OH + 2 H3PO4 = 5 CaHPO4 + H2O
Na2CrO4 + H2O = Na2O + H2CrO4 =>
Na2CrO4 + H2O = Na2O + H2CrO4
NH3 + O2 = HNO2 + H2O =>
2 NH3 + 3 O2 = 2 HNO2 + 2 H2O
Ca + K2CO3 = K + CaCO3 =>
Ca + K2CO3 = 2 K + CaCO3
Cr(NO3)3 + HCl = CrCl3 + HNO3 =>
Cr(NO3)3 + 3 HCl = CrCl3 + 3 HNO3
SO3(aq) + H2O(l) = H2SO4(aq) =>
SO3(aq) + H2O(l) = H2SO4(aq)
NH4Br = NH3 + HBr =>
NH4Br = NH3 + HBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C12H22O4 + H2O = C2H5OH + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H5OH + 10 CO2
[Cu(NH3)4](NO3)2 + H2O2 = Cu + H2O + NH4NO3 =>
[Cu(NH3)4](NO3)2 + 3 H2O2 = Cu + 3 H2O + 3 NH4NO3
Ca(OH)2 + (HCl)8 = CaCl2 + H2O =>
4 Ca(OH)2 + (HCl)8 = 4 CaCl2 + 8 H2O
Fe(ii) + HCl = FeCl2 + H2 =>
Fe(ii) + 2 HCl = FeCl2 + H2
N4H4 = NH3 + N2 =>
3 N4H4 = 4 NH3 + 4 N2
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NH3 + CO2 + H2O = (NH4)2CO3 =>
2 NH3 + CO2 + H2O = (NH4)2CO3
C12H22O4 + H2O = C2H6O + CO2 =>
6 C12H22O4 + 27 H2O = 31 C2H6O + 10 CO2
AgCl + NaNO3 = AgNO3 + NaCl =>
AgCl + NaNO3 = AgNO3 + NaCl
Zn + HNO3 = Zn(NO3)2 + NO2(gas) + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2(gas) + 2 H2O
Cu{2+}SO4 + Au = Au{3+}(SO4) + Cu =>
3 Cu{2+}SO4 + 2 Au = 2 Au{3+}(SO4) + 3 Cu
Mo + SO4 = Mo2(SO4)3 =>
2 Mo + 3 SO4 = Mo2(SO4)3
Cu2O + H2O2 = CuO + CuOH =>
2 Cu2O + H2O2 = 2 CuO + 2 CuOH
KHSO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(s) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
PbS + HCl + HNO3 = PbCl2 + NO + H2O + H2SO4 =>
3 PbS + 6 HCl + 8 HNO3 = 3 PbCl2 + 8 NO + 4 H2O + 3 H2SO4
Zn + HCl + Na2HPO3 = ZnCl2 + NaCl + PH3 + H2O =>
3 Zn + 8 HCl + Na2HPO3 = 3 ZnCl2 + 2 NaCl + PH3 + 3 H2O
CaSO4 + HCl = Ca(HSO4)2 + CaCl2 =>
2 CaSO4 + 2 HCl = Ca(HSO4)2 + CaCl2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
SO3(aq) + H2O(l) = H2SO3(aq) + O2(g) =>
2 SO3(aq) + 2 H2O(l) = 2 H2SO3(aq) + O2(g)
NH4Br = NH4 + Br =>
NH4Br = NH4 + Br
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + Pb(C2H3O2)2
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
CN{-} + OH{-} = CNO{-} + H2O + e =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
CoCl3 + LiOH = CoH + LiOCl3 =>
CoCl3 + LiOH = CoH + LiOCl3
NH4Br = NH4 + Br =>
NH4Br = NH4 + Br
C5H5N + NaOH = C5H4NNa + H2O =>
C5H5N + NaOH = C5H4NNa + H2O
Al2O3(s) + H2(g) = Al(s) + H2O(l) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
Al2(SO4)3 + Ca(OH)2 = Al2(SO4)3Ca(OH)2 =>
Al2(SO4)3 + Ca(OH)2 = Al2(SO4)3Ca(OH)2
NH3OHCl + KIO3 + KOH = I2 + N2 + KCl + H2O =>
10 NH3OHCl + 2 KIO3 + 8 KOH = I2 + 5 N2 + 10 KCl + 24 H2O
Bi3N5 = Bi + N5 =>
Bi3N5 = 3 Bi + N5
KBr(aq) + H2SO4(aq) + MnO2(aq) = KHSO4(s) + MnSO4(s) + H2O(l) + Br2(l) =>
2 KBr(aq) + 3 H2SO4(aq) + MnO2(aq) = 2 KHSO4(s) + MnSO4(s) + 2 H2O(l) + Br2(l)
I + OH = IO + H2O =>
I + 2 OH = IO + H2O
Ca(HSO3)2 + H2SO4 = CaSO4H + SO2 + H2O =>
2 Ca(HSO3)2 + H2SO4 = 2 CaSO4H + 3 SO2 + 2 H2O
H3Po4 + NaOH + H2O = Na3Po4*12H2O =>
H3Po4 + 3 NaOH + 9 H2O = Na3Po4*12H2O
K3[Fe(CN)6] + Na2S + KOH = K4[Fe(CN)6] + S + NaOH =>
2 K3[Fe(CN)6] + Na2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 NaOH
MgI2 = Mg2 + I =>
2 MgI2 = Mg2 + 4 I
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