| 前日に均衡した方程式 |
2 Zn + 2 O = Zn2O2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
C6H18 + O2 = CO + H2O =>
2 C6H18 + 15 O2 = 12 CO + 18 H2O
H2SO3 + ZnCl2 = ZnSO3 + HCl =>
H2SO3 + ZnCl2 = ZnSO3 + 2 HCl
Ca(OH)2 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + Ca(NO3)2 + 2 H2O
CaO(s) + P2O5(g) = Ca3(PO4)2(s) =>
3 CaO(s) + P2O5(g) = Ca3(PO4)2(s)
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
HCl(aq) + HNO3(l) + Au(s) = HAuCl4(aq) + NO2(g) + H2O(l) =>
4 HCl(aq) + 3 HNO3(l) + Au(s) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
AgNO3 + Na2Br = AgBr + Na2(NO3) =>
AgNO3 + Na2Br = AgBr + Na2(NO3)
SiO2 + C = Si(C2)2 + CO =>
SiO2 + 6 C = Si(C2)2 + 2 CO
NiF2 + H2O = NiO + FH =>
NiF2 + H2O = NiO + 2 FH
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
Zn + NaOH = H2 + NaOZn =>
2 Zn + 2 NaOH = H2 + 2 NaOZn
AgBr + Na + NH3 = Ag(NH3)2 + NaBr =>
AgBr + Na + 2 NH3 = Ag(NH3)2 + NaBr
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
MnSO4 + KClO3 + KOH = MnO2 + KCl + H2O + K2SO4 =>
3 MnSO4 + KClO3 + 6 KOH = 3 MnO2 + KCl + 3 H2O + 3 K2SO4
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
K2O + Ca(OH)2 = K(OH) + CaO =>
K2O + Ca(OH)2 = 2 K(OH) + CaO
HCO2H + HCO3 = CO2 + H2O =>
HCO2H + 2 HCO3 = 3 CO2 + 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + SO4{2-} + H{+} =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 SO4{2-} + 6 H{+}
KMnO4 + K2SO3 + H2O = K2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
CrI3{+} + NO3 + CrO3{-2} = IO3 + NO2{-}CO2{-}CO + CrO4 =>
CrI3{+} + 27 NO3 + 14 CrO3{-2} = 3 IO3 + 27 NO2{-}CO2{-}CO + 15 CrO4
K3P04 + BaCl2 = Ba3(P04)2 + KCl =>
2 K3P04 + 3 BaCl2 = Ba3(P04)2 + 6 KCl
Pb(NO3)2 + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
HClO4(aq) + Sr(OH)2(s) = Sr(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Sr(OH)2(s) = Sr(ClO4)2(s) + 2 H2O(l)
CH3CHO + CH3COOH = C4H8O3 =>
CH3CHO + CH3COOH = C4H8O3
C6H8O6 + NaOH = H2O + Na4C6H4O6 =>
C6H8O6 + 4 NaOH = 4 H2O + Na4C6H4O6
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
C8H18 + O(g) = CO2(g) + H2O =>
C8H18 + 25 O(g) = 8 CO2(g) + 9 H2O
Pb + Br2 = PbBr2 =>
Pb + Br2 = PbBr2
Pb + KOH = PbO + K + H2O =>
Pb + 2 KOH = PbO + 2 K + H2O
AlN + KOH + H2O = K(Al(OH)4) + NH3 =>
AlN + KOH + 3 H2O = K(Al(OH)4) + NH3
Ca3As2 + Ag2S = CaS + Ag3As =>
Ca3As2 + 3 Ag2S = 3 CaS + 2 Ag3As
HSO4{-} + H{+} = H2SO4 =>
HSO4{-} + H{+} = H2SO4
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 SnSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn2(SO4)4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
HI(aq) + K2SO3(s) = H2SO3 + KI =>
2 HI(aq) + K2SO3(s) = H2SO3 + 2 KI
CaCl = Ca + Cl2 =>
2 CaCl = 2 Ca + Cl2
C6H10 + NaMnO4 + H2O = C6H12O2 + MnO2 + NaOH =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 NaOH
AgSO4 + Cu2 = Ag + CuSO4 =>
2 AgSO4 + Cu2 = 2 Ag + 2 CuSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + O + H2O = HNO3 =>
N2 + 5 O + H2O = 2 HNO3
Ca(NO3)2*4H2O + Eu(NO3)3 + TiO(NO3)2 + C6H8O7 = Ca9Eu1Ti10O30 + CO2 + N2 + H2O =>
162 Ca(NO3)2*4H2O + 18 Eu(NO3)3 + 180 TiO(NO3)2 + 206 C6H8O7 = 18 Ca9Eu1Ti10O30 + 1236 CO2 + 369 N2 + 1472 H2O
NaHSO3 + KOH = NaOH + KHSO3 =>
NaHSO3 + KOH = NaOH + KHSO3
AgNO3 + NaCl = AgCl + NaNO2 + O2 =>
2 AgNO3 + 2 NaCl = 2 AgCl + 2 NaNO2 + O2
Pb(aq) + NH3(aq) + H2O = Pb(NO3)2(s) + NH4(aq) =>
Pb(aq) + 20 NH3(aq) + 6 H2O = Pb(NO3)2(s) + 18 NH4(aq)
NaCl(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCl2(s) =>
2 NaCl(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCl2(s)
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
Cu(OH)4 = CuO + OH + H2O =>
Cu(OH)4 = CuO + 2 OH + H2O
MnSO4 + KOH = Mn(OH)2 + K2(SO4) =>
MnSO4 + 2 KOH = Mn(OH)2 + K2(SO4)
ZnS = S8 + Zn =>
8 ZnS = S8 + 8 Zn
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