| 前日に均衡した方程式 |
4 Cr + 3 O2 = 2 Cr2O3
sodiumsulfite + hydrochloricacid = sodiumchloride + water + sulfurdioxide =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
ClBr + Na = NaBr + Cl2 =>
2 ClBr + 2 Na = 2 NaBr + Cl2
NH4(Cl) = ammonia + HCl =>
NH4(Cl) = NH3 + HCl
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeCl3 + Hg =>
NH4Cl + Fe(CNS)3 + HgCl2 = NH4(CNS)3 + FeCl3 + Hg
NaHSO4 + KNO3 = HNO3 + Na2SO4 + K2SO4 =>
2 NaHSO4 + 2 KNO3 = 2 HNO3 + Na2SO4 + K2SO4
AgI + FeCl3 = AgCl + FeI3 =>
3 AgI + FeCl3 = 3 AgCl + FeI3
MnCl2 + HNO3 + HCl = NO + MnCl4 + H2O =>
3 MnCl2 + 2 HNO3 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
CH3(COOH)2 + O2 = H2O + CO2 =>
4 CH3(COOH)2 + 9 O2 = 10 H2O + 12 CO2
HCl + Na3C6H5O7 = NaCl + H3C6H5O7 =>
3 HCl + Na3C6H5O7 = 3 NaCl + H3C6H5O7
K2MnO4 + FeS2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
15 K2MnO4 + 4 FeS2 + 28 H2SO4 = 15 MnSO4 + 2 Fe2(SO4)3 + 15 K2SO4 + 28 H2O
HI + KNO3 = HNO3 + KI =>
HI + KNO3 = HNO3 + KI
Cr(aq) = Cr(s) =>
Cr(aq) = Cr(s)
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
HCl + As3O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
3 HCl + As3O3 + 3 NaNO3 + 3 H2O = 3 NO + 3 H3AsO4 + 3 NaCl
BaCrO4 + HCl = BaCl2 + BaCr2O7 + H2O =>
2 BaCrO4 + 2 HCl = BaCl2 + BaCr2O7 + H2O
H2O + N + Ag2S = AgNO3 + S8 + H =>
48 H2O + 16 N + 8 Ag2S = 16 AgNO3 + S8 + 96 H
HBr + HBrO + Mg = MgBr2 + H2O =>
HBr + HBrO + Mg = MgBr2 + H2O
Ca + (N2)2 = Ca3(N2)3 =>
6 Ca + 3(N2)2 = 2 Ca3(N2)3
H2O + CaC2 = H2C2 + CaO =>
H2O + CaC2 = H2C2 + CaO
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
IrO2 = Ir + O2 =>
IrO2 = Ir + O2
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Na2C2H4 + KMnO4 + H2SO4 = H2O + MnSO4 + Na2SO4 + K2SO4 + CO2 =>
5 Na2C2H4 + 14 KMnO4 + 26 H2SO4 = 36 H2O + 14 MnSO4 + 5 Na2SO4 + 7 K2SO4 + 10 CO2
H2S + FeCl3(aq) = FeCl2 + HCl + S =>
H2S + 2 FeCl3(aq) = 2 FeCl2 + 2 HCl + S
PbSO3 + H2S = PbS + H2SO3 =>
PbSO3 + H2S = PbS + H2SO3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
HIO = OH + I =>
HIO = OH + I
Cu + KNO2 = Cu(NO2)2 + K =>
Cu + 2 KNO2 = Cu(NO2)2 + 2 K
SnCl2 + KBrO3 = Sn(BrO3)2 + KCl =>
SnCl2 + 2 KBrO3 = Sn(BrO3)2 + 2 KCl
C2H6O + O2 = CH2O + H2O =>
C2H6O + O2 = 2 CH2O + H2O
NaClO + HNO3 = HClO + NaNO3 =>
NaClO + HNO3 = HClO + NaNO3
Na2SO4(aq) + Ba(NO3)2 = BaSO4(s) + Na2(NO3)2(aq) =>
Na2SO4(aq) + Ba(NO3)2 = BaSO4(s) + Na2(NO3)2(aq)
C2H12O3 + O2 = H2O + CO2 =>
2 C2H12O3 + 7 O2 = 12 H2O + 4 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
OCl{-} + S2O3 + OH{-} = SO4{-} + Cl{-} + H2O =>
4 OCl{-} + S2O3 + 2 OH{-} = 2 SO4{-} + 4 Cl{-} + H2O
NaClO + KJ + HCl = NaCl + J2 + KCl + H2O =>
NaClO + 2 KJ + 2 HCl = NaCl + J2 + 2 KCl + H2O
CuSO4 + HCl = H4[CuCl6] + H2SO4 =>
CuSO4 + 6 HCl = H4[CuCl6] + H2SO4
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NaOH + AgNO3 = Ag2O + NaNO3 + HNO3 =>
NaOH + 2 AgNO3 = Ag2O + NaNO3 + HNO3
Br2 + AgI = AgBr + I =>
Br2 + 2 AgI = 2 AgBr + 2 I
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgBr{-} + NaOH{-} = MgOH{-]+BrNa{-} =>
MgBr{-} + NaOH{-} = MgOH{-]+BrNa{-}
C5H12(i) + O2(g) = CO2(g) + H2O(g) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Fe3C + Cr2O3 = Cr23C6 + Fe + CO2 =>
93 Fe3C + 46 Cr2O3 = 4 Cr23C6 + 279 Fe + 69 CO2
Na2O + HOH = NaH + OH =>
Na2O + 3 HOH = 2 NaH + 4 OH
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