| 前日に均衡した方程式 |
Na3PO4(aq) + 3 CuSO4(aq) = 3 NaSO4(aq) + Cu3PO4
Mn = Mn{2+} + e =>
Mn = Mn{2+} + 2e
KClO3 + KMnO4 + H2O = MnO2 + KClO4 + KOH =>
3 KClO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 KClO4 + 2 KOH
KI(aq) + Br(g) = KBr(aq) + I2(g) =>
2 KI(aq) + 2 Br(g) = 2 KBr(aq) + I2(g)
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
H3PO4 + Fe2(CO3)3 = FePO4 + H2O + CO2 =>
2 H3PO4 + Fe2(CO3)3 = 2 FePO4 + 3 H2O + 3 CO2
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + KNO3 + CO2 =>
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)2NO3 + 2 KNO3 + CO2
Cl2 + NaHS = NaCl + HCl + S =>
Cl2 + NaHS = NaCl + HCl + S
H3 + B = HB =>
H3 + 3 B = 3 HB
AgCl + NaOH = AgO + NaCl + H =>
AgCl + NaOH = AgO + NaCl + H
KIO + KI + HCl = KCl + H2O + I2 =>
KIO + KI + 2 HCl = 2 KCl + H2O + I2
Fe(OH)3 + HCl = FeCl4 + H2O + H =>
Fe(OH)3 + 4 HCl = FeCl4 + 3 H2O + H
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr2O72{-} + SO32{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
60 Cr2O72{-} + 427 SO32{-} + 100 H{+} = 40 Cr3{+} + 427 SO42{-} + 50 H2O
Li2CO2 + K2CO2 = LiKCO2 =>
Li2CO2 + K2CO2 = 2 LiKCO2
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) + H2O(l) =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-}(aq) + ClO3{-}(aq) + 3 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCrO4 + NaSO4 = KSO4 + NaCrO4 =>
KCrO4 + NaSO4 = KSO4 + NaCrO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Na2CO3 + BaCl2 + H2O = NaCl + Ba(OH)2 + CO2 =>
Na2CO3 + BaCl2 + H2O = 2 NaCl + Ba(OH)2 + CO2
FeCl3 + SmCl3 + MnCl2 + FeCl2 + NH4OH = Mn50Fe50Sm20Fe180O400 + NH4Cl + H2O =>
180 FeCl3 + 20 SmCl3 + 50 MnCl2 + 50 FeCl2 + 800 NH4OH = Mn50Fe50Sm20Fe180O400 + 800 NH4Cl + 400 H2O
NaOH + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
O(NO3)2 + H2O = HNO3 + O2 =>
O(NO3)2 + H2O = 2 HNO3 + O2
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
PbI2 + KI = K[PbI3] =>
PbI2 + KI = K[PbI3]
Fe2(aq) + Au3(aq) = Fe3(aq)Au(s) =>
9 Fe2(aq) + 2 Au3(aq) = 6 Fe3(aq)Au(s)
NH4ClO4 + Al = HCl + N2 + Al2O3 + H2O =>
6 NH4ClO4 + 10 Al = 6 HCl + 3 N2 + 5 Al2O3 + 9 H2O
NaCO3 + HCl = NaCl + CO2 + H2O2 =>
2 NaCO3 + 2 HCl = 2 NaCl + 2 CO2 + H2O2
NaH2BO3 + NaNO2 = Na2HBO3 + HNO2 =>
NaH2BO3 + NaNO2 = Na2HBO3 + HNO2
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
Mg2O2 + H2SO4 = Mg2(SO4)2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
Zn(NO3)2*6H2O + NH4OH = Zn(OH)2 + NH4NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NH4OH = Zn(OH)2 + 2 NH4NO3 + 6 H2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
CH3CH2COOHHCl = H2CH3CH2COOCl =>
CH3CH2COOHHCl = H2CH3CH2COOCl
Pb(NO3)2(aq) + (NH4)2S(aq) = PbS(aq) + NH4NO3(aq) =>
Pb(NO3)2(aq) + (NH4)2S(aq) = PbS(aq) + 2 NH4NO3(aq)
Al + Ti2(CO3)5 = Al2(CO3)3 + Ti =>
10 Al + 3 Ti2(CO3)5 = 5 Al2(CO3)3 + 6 Ti
CaCO3 + Br2 = CaBr2 + Ca(BrO3)2 + CO2 =>
6 CaCO3 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 CO2
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
NaI + NaNO2 + HCl = I2 + NO + NaCl + H2O =>
2 NaI + 2 NaNO2 + 4 HCl = I2 + 2 NO + 4 NaCl + 2 H2O
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
KOH + HClO = H2O + KClO =>
KOH + HClO = H2O + KClO
C2H5NO2 + O2 = CO2 + H2O + N2 =>
4 C2H5NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
L2 + HNO3 = HLO3 + NO + H2O =>
3 L2 + 10 HNO3 = 6 HLO3 + 10 NO + 2 H2O
CH3Cl + H2O = HCl + CH3OH =>
CH3Cl + H2O = HCl + CH3OH
H{+} + CrO4{2+} + I{-} = I2 + Cr{3+} + H2O =>
16 H{+} + 2 CrO4{2+} + 14 I{-} = 7 I2 + 2 Cr{3+} + 8 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
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