| 前日に均衡した方程式 |
20 C9H20 + 19 O20 = 180 CO + 200 H2O
H2O2 + K2Cr2O7 = H2CrO7 + KOH + H2O =>
6 H2O2 + K2Cr2O7 = 2 H2CrO7 + 2 KOH + 3 H2O
K2Cr2O7 + S + H2O = SO2 + KOH + CrO =>
K2Cr2O7 + 2 S + H2O = 2 SO2 + 2 KOH + 2 CrO
(NH4)2S + HBr = NH4Br + H2S =>
(NH4)2S + 2 HBr = 2 NH4Br + H2S
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + S =>
4 Cr2(SO4)3 + 9(NH4)2S + 12 H2O = 9(NH4)2SO4 + 8 Cr(OH)3 + 12 S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + HNO2 = H2SO3 + NaNO2 =>
Na2SO3 + 2 HNO2 = H2SO3 + 2 NaNO2
HClO4 + Ca(HCO3)2 = Ca(ClO4)2 + CO2 + H2O =>
2 HClO4 + Ca(HCO3)2 = Ca(ClO4)2 + 2 CO2 + 2 H2O
AgClO3 + CaCl2 = Ca(ClO3)2 + AgCl =>
2 AgClO3 + CaCl2 = Ca(ClO3)2 + 2 AgCl
Na2SO4(aq) + CuS(s) = Na2S(aq) + CuSO4(aq) =>
Na2SO4(aq) + CuS(s) = Na2S(aq) + CuSO4(aq)
SeCl2 + H2O = H2SeO3 + HCl + Se =>
2 SeCl2 + 3 H2O = H2SeO3 + 4 HCl + Se
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al2O3 + C3 = CO2 + Al =>
2 Al2O3 + C3 = 3 CO2 + 4 Al
CO + CO3 = CO2(CO3)2 =>
CO + 5 CO3 = 2 CO2(CO3)2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
NaClO + HCl = Cl2 + NaCl2 + H2O =>
2 NaClO + 4 HCl = Cl2 + 2 NaCl2 + 2 H2O
CrO2 + KOH = K2CrO4 + H2 =>
CrO2 + 2 KOH = K2CrO4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2 + AgNO3 = Cu(NO3)2 + Ag =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 4 Ag
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l) =>
HBr(aq) + C5H6N(aq) = C5H5(l) + NH2Br(l)
Sn + HCl = Sn(Cl)2 + H2 =>
Sn + 2 HCl = Sn(Cl)2 + H2
CuBr2 + F = CuF + Br =>
CuBr2 + F = CuF + 2 Br
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
C3H4O4 + O2 = CO2 + H2O =>
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
Mg(OH)2 + Al(OH)3 = MgAl2O4 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = MgAl2O4 + 4 H2O
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Pb(NO3)2 + KCN = Pb(CN)2 + KNO3 =>
Pb(NO3)2 + 2 KCN = Pb(CN)2 + 2 KNO3
Cu(s) + S = CuS(s) =>
Cu(s) + S = CuS(s)
Li2CO3 + CaCl2 = CaCO3 + LiCl =>
Li2CO3 + CaCl2 = CaCO3 + 2 LiCl
Cu(s) + S = Cu2S(s) =>
2 Cu(s) + S = Cu2S(s)
Na + KNO3 = N2 + Na2O + K2O =>
10 Na + 2 KNO3 = N2 + 5 Na2O + K2O
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
CuBr + HBrO3 = CuBr2 + Cu(BrO3)2 + H2O =>
12 CuBr + 12 HBrO3 = 7 CuBr2 + 5 Cu(BrO3)2 + 6 H2O
C8H5O4{-} + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{2-} + 41 H{+} = 10 Cr{3+} + 8 CO2 + 23 H2O
NaOH + H2 = Na + H2O =>
2 NaOH + H2 = 2 Na + 2 H2O
HClO + Ga(OH)3 = Ga(ClO)3 + H2O =>
3 HClO + Ga(OH)3 = Ga(ClO)3 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
KBrO3 + Na2S2O3 = NaBrO3 + K2S2O3 =>
2 KBrO3 + Na2S2O3 = 2 NaBrO3 + K2S2O3
V2O5 + C = VC + CO2 =>
2 V2O5 + 9 C = 4 VC + 5 CO2
HL + H2SO4 = L2 + H2O + H2S =>
8 HL + H2SO4 = 4 L2 + 4 H2O + H2S
NaOH + Co(Cl)2 = NaCl + Co(OH)2 =>
2 NaOH + Co(Cl)2 = 2 NaCl + Co(OH)2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Mg(NO3)2 + NaOH = NO3Na + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NO3Na + Mg(OH)2
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