| 前日に均衡した方程式 |
HCOOH + 2 NaOH = CO3Na2 + H2O + 2 H
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
HCOOH + NaOH = CO3Na2 + H2O + H =>
HCOOH + 2 NaOH = CO3Na2 + H2O + 2 H
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Mg3As2 = Mg + As =>
Mg3As2 = 3 Mg + 2 As
FeCl3 = Cl + Fe =>
FeCl3 = 3 Cl + Fe
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
C2H4 + OH = C2H4(OH)2 =>
C2H4 + 2 OH = C2H4(OH)2
HCOOH + NaOH = CO3Na2 + H2O + H =>
HCOOH + 2 NaOH = CO3Na2 + H2O + 2 H
Na(s) + O(g) = NaO =>
Na(s) + O(g) = NaO
H2C2O4 + ZnO = ZnCO3 + CH2O2 =>
H2C2O4 + ZnO = ZnCO3 + CH2O2
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4 =>
Cu(SO4) + Na2CO3 = CuCO3 + Na2SO4
MgO + CaO + FeSi = Ca2SiO4 + Mg + Fe =>
2 MgO + 2 CaO + FeSi = Ca2SiO4 + 2 Mg + Fe
BaOH2 + HI = BaI2 + H2O + H =>
BaOH2 + 2 HI = BaI2 + H2O + 2 H
MnO4{-} + C2O4{-2} + H{+} = CO2 + MnO + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 12 H{+} = 10 CO2 + 2 MnO + 6 H2O
NaNO3 + C2H6O = CO2 + H2O + Na + N =>
2 NaNO3 + C2H6O = 2 CO2 + 3 H2O + 2 Na + 2 N
CaO + MnO2 + MnCl2 = Ca2MnO3Cl =>
4 CaO + MnO2 + MnCl2 = 2 Ca2MnO3Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Pb(s) + Br(g) = PbBr4(s) =>
Pb(s) + 4 Br(g) = PbBr4(s)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PbCO3 + CH3COOH + H2O = (CH3COO)2Pb*3H2O + CO2 =>
PbCO3 + 2 CH3COOH + 2 H2O = (CH3COO)2Pb*3H2O + CO2
C6H5COONa + KOH = C6H5COOK + NaOH =>
C6H5COONa + KOH = C6H5COOK + NaOH
K2SO3 + H2SO4 = K2SO4 + SO2H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2H2O
O{2-} = O + {-} =>
O{2-} = O + 2e
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + K2SO4 = Na2(SO4) + K(OH) =>
2 NaOH + K2SO4 = Na2(SO4) + 2 K(OH)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
MgCO3 + H2O = MgO + H2CO3 =>
MgCO3 + H2O = MgO + H2CO3
HgN2O6 = O2 + NO2 + HgO =>
2 HgN2O6 = O2 + 4 NO2 + 2 HgO
CH3COCH3 + I = CH3CICH3 + O2 =>
2 CH3COCH3 + 2 I = 2 CH3CICH3 + O2
HCOOH + NaOH = CO3Na2 + H2O + H =>
HCOOH + 2 NaOH = CO3Na2 + H2O + 2 H
K2Cr2O7 + HCl + ZnCl2 = ZnCl4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl + 3 ZnCl2 = 3 ZnCl4 + 2 KCl + 2 CrCl3 + 7 H2O
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
NaClO2 + As + NaOH = Na3AsO4 + NaCl + H2O =>
5 NaClO2 + 4 As + 12 NaOH = 4 Na3AsO4 + 5 NaCl + 6 H2O
Ba3(PO4)2(aq) + H = Ba3H(s) + (PO4)2 =>
Ba3(PO4)2(aq) + H = Ba3H(s) + (PO4)2
C2H4 + O2 = *2CO2 + H2O =>
C2H4 + 3 O2 = *2CO2 + 2 H2O
HCOOH + NaOH = CO3Na2 + H2O + H =>
HCOOH + 2 NaOH = CO3Na2 + H2O + 2 H
Cs + PbCl2 = Pb + CsCl =>
2 Cs + PbCl2 = Pb + 2 CsCl
NO2 + H2O = H2N2O6 + NO =>
3 NO2 + H2O = H2N2O6 + NO
Cu2O + H2SO4 = H2O + SO4Cu2 =>
Cu2O + H2SO4 = H2O + SO4Cu2
Si + OH{-} + H2O = SiO32{-} + H2 =>
2 Si + 2 OH{-} + 62 H2O = 2 SiO32{-} + 63 H2
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
Ni(NO3)2 + NH3 + H2O = NH4NO3 + Ni(H2O)6 =>
4 Ni(NO3)2 + 10 NH3 + 27 H2O = 9 NH4NO3 + 4 Ni(H2O)6
Fe + HClO4 = Fe(ClO4)3 + H2 =>
2 Fe + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2
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