| 前日に均衡した方程式 |
3 C4H10O + Na2Cr2O7 + 3 H2SO4 = 3 C4H8O + Cr2(SO4)3 + 5 H2O + 2 NaOH
Al + PbS = Al2S3 + Pb =>
2 Al + 3 PbS = Al2S3 + 3 Pb
Zn + Co(OH)3 = Zn(OH)2 + Co =>
3 Zn + 2 Co(OH)3 = 3 Zn(OH)2 + 2 Co
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C8H17OH = H2O + C8H16 =>
C8H17OH = H2O + C8H16
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
K2O + HBr = KBr + H2 + O2 =>
2 K2O + 4 HBr = 4 KBr + 2 H2 + O2
CoF2 + Co(NO3)2 = Co + (NO3)F =>
CoF2 + Co(NO3)2 = 2 Co + 2(NO3)F
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + H2O =>
2 H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + 2 H2O
Be2O + Mn2O7 = BeMnO4 =>
Be2O + Mn2O7 = 2 BeMnO4
COOHCH3 + C2H5OH = C2H5COOCH3 + H2O =>
COOHCH3 + C2H5OH = C2H5COOCH3 + H2O
Fe2(Cr2O7)3 + PbCO3 = FeCO3 + Pb2(Cr2O7)3 =>
Fe2(Cr2O7)3 + 2 PbCO3 = 2 FeCO3 + Pb2(Cr2O7)3
Fe(OH)2 + C2H5NS = FeS + C2H5N + OH =>
Fe(OH)2 + C2H5NS = FeS + C2H5N + 2 OH
(CH3CO)O2 + HNO3 = NO2 + (CH3CO)O3H =>
(CH3CO)O2 + HNO3 = NO2 + (CH3CO)O3H
F2 + CaTe = Ca + F2Te =>
F2 + CaTe = Ca + F2Te
Carbon + oxygen = carbondioxide =>
C + O2 = CO2
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
CaCl + NaH2(CO3) + H2O = NaCl + CaOH2 + H2(CO3) =>
CaCl + NaH2(CO3) + H2O = NaCl + CaOH2 + H2(CO3)
CHNO + O2 = CO2 + H2O + N =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 4 N
HBr + FeS = HS + FeBr =>
HBr + FeS = HS + FeBr
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
OH{-} + ClO3{3} + V2O3{2-} = VO3{-} + H2O + Cl{-} =>
12 OH{-} + 3 ClO3{3} + 5 V2O3{2-} = 10 VO3{-} + 6 H2O + 3 Cl{-}
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
K + HCO3 = KCO3 + H2 =>
2 K + 2 HCO3 = 2 KCO3 + H2
LiBH4 + NH4Cl = B3H6N3 + LiCl + H2 =>
3 LiBH4 + 3 NH4Cl = B3H6N3 + 3 LiCl + 9 H2
C2H4 + HCl = CH2Cl2 + H =>
C2H4 + 4 HCl = 2 CH2Cl2 + 4 H
AlNO3{-}1 + NaOH{-}1 = AlOH{-}1 + NaNO3{-}1 =>
AlNO3{-}1 + NaOH{-}1 = AlOH{-}1 + NaNO3{-}1
HZn + O = H2O3 + Zn =>
2 HZn + 3 O = H2O3 + 2 Zn
Sr(CO3)2 = SrO2 + CO2 =>
Sr(CO3)2 = SrO2 + 2 CO2
Ba + Fe2(SO4)3 = Fe + BaSO4 =>
3 Ba + Fe2(SO4)3 = 2 Fe + 3 BaSO4
CoCl2 + Zn + H2O = ZnCl2 + CoO + H2 =>
CoCl2 + Zn + H2O = ZnCl2 + CoO + H2
Na2O + HNO3 = H2O + NaNO3 =>
Na2O + 2 HNO3 = H2O + 2 NaNO3
FeCO3 + Na2CO3 + H2O + O2 = Fe(OH)3 + NaHCO3 =>
4 FeCO3 + 4 Na2CO3 + 10 H2O + O2 = 4 Fe(OH)3 + 8 NaHCO3
Al(s) + Cl2 = AlCl3(g) =>
2 Al(s) + 3 Cl2 = 2 AlCl3(g)
Hg(C2H3O2)2 + NaI = Na(C2H3O2)2 + IHg =>
Hg(C2H3O2)2 + NaI = Na(C2H3O2)2 + IHg
MnO4 + V{+2} = VO2{+} + Mn{+2} =>
MnO4 + 2 V{+2} = 2 VO2{+} + Mn{+2}
(NH4)2 + SO4 + Na2(CO3) = (NH4)2CO3 + Na2SO4 =>
(NH4)2 + SO4 + Na2(CO3) = (NH4)2CO3 + Na2SO4
CH2OH{-}(CH2)2{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}(CH2)2{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}(CH2)2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}(CH2)2{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
C8H18 + O2 = H2 + CHO =>
C8H18 + 4 O2 = 5 H2 + 8 CHO
CH3CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CH3COOH + 12 H2O
Na2O2 + S = Na2SO3 + Na2O =>
2 Na2O2 + S = Na2SO3 + Na2O
Be2O + Mn2O7 = BeMnO4 =>
Be2O + Mn2O7 = 2 BeMnO4
CO2 + H2 = H2O + CO =>
CO2 + H2 = H2O + CO
Cu(CH3COO)2 + K2S = CuS + K(CH3COO) =>
Cu(CH3COO)2 + K2S = CuS + 2 K(CH3COO)
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3 =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + NaNO3 + K2SO4 + H2O =>
4 NaNO2 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)2 + 4 NaNO3 + K2SO4 + 3 H2O
C5H10 + O2 = C11O3 + H5 =>
22 C5H10 + 15 O2 = 10 C11O3 + 44 H5
Bi + ZnO + Bi2O3 + Cu + Se = Bi96Zn4Cu100Se100O100 =>
32 Bi + 4 ZnO + 32 Bi2O3 + 100 Cu + 100 Se = Bi96Zn4Cu100Se100O100
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