| 前日に均衡した方程式 |
2 NaHCO3 + H2O = 2 NaOH + C2O5H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + Fe2(SO4)3 = CuSO4 + Fe =>
3 Cu + Fe2(SO4)3 = 3 CuSO4 + 2 Fe
CsH2PO4 + Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + H2O + O2 =>
2280 CsH2PO4 + 5 Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + 10 H2O + 30 O2
SnO2 + K = K2O + Sn =>
SnO2 + 4 K = 2 K2O + Sn
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
[PtCl6]{-2} + HCOO{-} + OH{-} = Pt + CO2 + Cl{-} + H2O =>
[PtCl6]{-2} + 2 HCOO{-} + 2 OH{-} = Pt + 2 CO2 + 6 Cl{-} + 2 H2O
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
Li2CO3 + MnO2 = Li2MnO3 + CO2 =>
Li2CO3 + MnO2 = Li2MnO3 + CO2
CH2(OH)CH2CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH2(OH)CH2CH3 + CuO = CH3COCH3 + Cu + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + N4Cl2 = C4Cl + N2 + H2 =>
8 CH4 + N4Cl2 = 2 C4Cl + 2 N2 + 16 H2
Fe + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 Fe + 3 H2SO4 + 6 HCl = 2 FeCl3 + 3 SO2 + 6 H2O
Na(HCO4) + H = Na + H2O + CO2 =>
Na(HCO4) + 3 H = Na + 2 H2O + CO2
Mg(OH)2 + Na = Na(OH)2 + Mg =>
Mg(OH)2 + Na = Na(OH)2 + Mg
NaH + HOH = NaOH + H2 =>
NaH + HOH = NaOH + H2
F2O3 = F + O2 =>
2 F2O3 = 4 F + 3 O2
ReCl5 + Cl2O = ReO3Cl + Cl2 =>
ReCl5 + 3 Cl2O = ReO3Cl + 5 Cl2
CH5N + HNO3 = N2 + CH3OH + H2O =>
5 CH5N + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
C3H7I + KOH = C3H7OH + KI =>
C3H7I + KOH = C3H7OH + KI
*2NaClO3 = *2NaCl + *3O2 =>
*2NaClO3 = *2NaCl + *3O2
TiCl4 + HNO3 + Pb(NO3)2 = NO2 + HCl + PbTiO3 + O2 =>
2 TiCl4 + 8 HNO3 + 2 Pb(NO3)2 = 12 NO2 + 8 HCl + 2 PbTiO3 + 3 O2
C + MgO = Mg + CO2 =>
C + 2 MgO = 2 Mg + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
K2CrO4 + Na2CrO4 + HCl = NaCl + H2O + K2Cr2O7 =>
K2CrO4 + Na2CrO4 + 2 HCl = 2 NaCl + H2O + K2Cr2O7
MnO2 + HCl + KOH = H2O + KMnO4 + MnCl2 =>
5 MnO2 + 6 HCl + 2 KOH = 4 H2O + 2 KMnO4 + 3 MnCl2
Zn + Cu(NO3)2 = Cu3 + Zn(NO3)2 =>
3 Zn + 3 Cu(NO3)2 = Cu3 + 3 Zn(NO3)2
B2O3 + Co(NO3)2 = Co(BO2)2 + NO2 + O2 =>
2 B2O3 + 2 Co(NO3)2 = 2 Co(BO2)2 + 4 NO2 + O2
CuO + NaOH + H2O = Na[Cu(OH)3] =>
CuO + NaOH + H2O = Na[Cu(OH)3]
KBrO3 + HBr = KBr + H2O + Br4 =>
2 KBrO3 + 12 HBr = 2 KBr + 6 H2O + 3 Br4
Al(NO3)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + (NH4)3PO4(aq) = AlPO4(s) + 3 NH4NO3(aq)
KNO2 + K2S + H2SO4 = NO + K2SO4 + H2O =>
8 KNO2 + K2S + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
Fe{3+} + A = A{2+} + Fe{2+} =>
2 Fe{3+} + A = A{2+} + 2 Fe{2+}
CO2 + BaO = BaCO3 =>
CO2 + BaO = BaCO3
MgCl2 + NaOH = Mg(HO)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(HO)2 + 2 NaCl
K2CrO4 + Na3PO4 = K3PO4 + Na2CrO4 =>
3 K2CrO4 + 2 Na3PO4 = 2 K3PO4 + 3 Na2CrO4
KMnO4 + Cr + H2O = MnO2 + H2CrO4 + KOH =>
2 KMnO4 + Cr + 2 H2O = 2 MnO2 + H2CrO4 + 2 KOH
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
CuS + KBr = CuBr2 + K2S =>
CuS + 2 KBr = CuBr2 + K2S
N2 + H2SO4 = NSO4 + H2 =>
N2 + 2 H2SO4 = 2 NSO4 + 2 H2
C27H48O20(s) + O2(g) = CO2(g) + H2O(g) =>
C27H48O20(s) + 29 O2(g) = 27 CO2(g) + 24 H2O(g)
NaNO2 + CrO3 + H2SO4 = Cr2(SO4)3 + NaNO3 + H2O =>
3 NaNO2 + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + 3 H2O
Na2NH + Na = Na3N + H2 =>
2 Na2NH + 2 Na = 2 Na3N + H2
Pb(s) + H2SO4 = PbSO4 + H2 =>
Pb(s) + H2SO4 = PbSO4 + H2
Pb + SO4 = Pb(SO4)2 =>
Pb + 2 SO4 = Pb(SO4)2
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Pb(s) + AgNO3(ag) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(ag) = Pb(NO3)2 + 2 Ag(s)
NaClO + CO2 = Na2CO3 + Cl2 + O2 =>
4 NaClO + 2 CO2 = 2 Na2CO3 + 2 Cl2 + O2
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方程式のバランス11/02/24
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