| 前日に均衡した方程式 |
H2SO4 + KCl = KHSO4 + HCl
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Ca + HC1 = CaC1 + H2 =>
2 Ca + 2 HC1 = 2 CaC1 + H2
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
I2 + CCl4 = ICl + C =>
2 I2 + CCl4 = 4 ICl + C
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
Na2SO4 + O2 = Na2O + SO4 =>
2 Na2SO4 + O2 = 2 Na2O + 2 SO4
I2 + CCl4 = CI4 + Cl =>
2 I2 + CCl4 = CI4 + 4 Cl
I2 + CCl4 = I2CCl4 =>
I2 + CCl4 = I2CCl4
C10H22(g) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(g) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
B2O3 + NaOH + H2O = NaH2BO3 =>
B2O3 + 2 NaOH + H2O = 2 NaH2BO3
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2 =>
CH3CH(OH)CH2CH3 = CH3C(O)CH2CH3 + H2
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NOH + O2 = N2O4 + H2O =>
4 NOH + 3 O2 = 2 N2O4 + 2 H2O
B2O3 + NaOH + H2O = NaH2BO3 =>
B2O3 + 2 NaOH + H2O = 2 NaH2BO3
C6H13NO2 + O2 = NO2 + H2O + CO2 =>
4 C6H13NO2 + 37 O2 = 4 NO2 + 26 H2O + 24 CO2
BaCl2 + K2CrO4 + H2O = BaOH + KOH + Cr(OH)3 + Cl2 =>
3 BaCl2 + K2CrO4 + 4 H2O = 3 BaOH + 2 KOH + Cr(OH)3 + 3 Cl2
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
I2 + O2 = I{-}2 + O{+}7 =>
I2 + O2 = 2 I{-}2 + 2 O{+}7
NaY + Ce2 = Y + NaCe =>
2 NaY + Ce2 = 2 Y + 2 NaCe
BeO + C = BeC + CO =>
BeO + 2 C = BeC + CO
AlPO4 + H2O = Al(OH)3 + H3PO4 =>
AlPO4 + 3 H2O = Al(OH)3 + H3PO4
S2O3{2-} + OH{-} + H2O2 = SO4{2-} + H2O =>
S2O3{2-} + 2 OH{-} + 4 H2O2 = 2 SO4{2-} + 5 H2O
I2 + CCl4 = I2[CCl4] =>
I2 + CCl4 = I2[CCl4]
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Al2(SO4)3 + NH4HCO3 = Al(HCO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4HCO3 = 2 Al(HCO3)3 + 3(NH4)2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Sb2O3 + H2O = Sb3 + H2O2 =>
3 Sb2O3 + 9 H2O = 2 Sb3 + 9 H2O2
Na2SO3 + HCl(aq) = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl(aq) = 2 NaCl + SO2 + H2O
Mg(s) + Br2 = MgBr2(s) =>
Mg(s) + Br2 = MgBr2(s)
Al(OH)3 + HBrO3 = Al(OH)(BrO3)2 + H2O =>
Al(OH)3 + 2 HBrO3 = Al(OH)(BrO3)2 + 2 H2O
(Cr2O7)2{-} + CH3CHOHCH2OH + H{+} = CH3COCOOH + Cr3{+} + H2O =>
18(Cr2O7)2{-} + 77 CH3CHOHCH2OH + 42 H{+} = 77 CH3COCOOH + 24 Cr3{+} + 175 H2O
(HCOO)2Zn + NaOH = HCOONa + Zn(OH)2 =>
(HCOO)2Zn + 2 NaOH = 2 HCOONa + Zn(OH)2
I2 + CCl4 = CI + Cl =>
I2 + 2 CCl4 = 2 CI + 8 Cl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
NaH + H2SO4 = NaHSO4 + H2 =>
NaH + H2SO4 = NaHSO4 + H2
H2CCH2 + Br2 = BrCH2CH2Br =>
H2CCH2 + Br2 = BrCH2CH2Br
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
C7H6O2 + KOH = C7H5O2K + H2O =>
C7H6O2 + KOH = C7H5O2K + H2O
Na(s) + ZnCl(aq) = NaCl(aq) + Zn(s) =>
Na(s) + ZnCl(aq) = NaCl(aq) + Zn(s)
K2FeO4 + H2O2 = Fe(OH)3 + O2 + KOH =>
2 K2FeO4 + 5 H2O2 = 2 Fe(OH)3 + 4 O2 + 4 KOH
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
MnO2 + [SO3]2{-} + H{+} = Mn2{+} + [S2O6]2{-} + H2O =>
2 MnO2 + 14[SO3]2{-} + 8 H{+} = Mn2{+} + 7[S2O6]2{-} + 4 H2O
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