| 前日に均衡した方程式 |
2 Na + 5 Na2S6 = 6 Na2S5
KHT + H2O = KO + H3T =>
KHT + H2O = KO + H3T
H4C3 + N2Cl4 = H2 + N2 + CCl4 =>
H4C3 + 3 N2Cl4 = 2 H2 + 3 N2 + 3 CCl4
I2 + C6H14 = C6H12 + I2H2 =>
I2 + C6H14 = C6H12 + I2H2
NaMnO4 + C2H5OH = MnO2 + Na2CO3 + H2O =>
4 NaMnO4 + C2H5OH = 4 MnO2 + 2 Na2CO3 + 3 H2O
Al + OH{-} + H2O = (Al(OH)4){-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2(Al(OH)4){-} + 3 H2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Ca(NO3)2 + Pb(SO4) = Ca(SO4)2 + Pb(NO3) =>
Ca(NO3)2 + 2 Pb(SO4) = Ca(SO4)2 + 2 Pb(NO3)
(MgOH)2CO3 + H2 = Mg(OH)2 + C + H2O =>
(MgOH)2CO3 + 2 H2 = 2 Mg(OH)2 + C + H2O
Mg(NO3)2*6H2O + H3BO3 + N2H4CO = MgB4O7 + N2 + H2O + CO2 =>
3 Mg(NO3)2*6H2O + 12 H3BO3 + 5 N2H4CO = 3 MgB4O7 + 8 N2 + 46 H2O + 5 CO2
KIO3 + HCl + SnI4 = ICl + H2O + K2O3Sn =>
2 KIO3 + 6 HCl + SnI4 = 6 ICl + 3 H2O + K2O3Sn
Ni(OH)2(s) + H2SO4(aq) = H2O(aq) + NiSO4(aq) =>
Ni(OH)2(s) + H2SO4(aq) = 2 H2O(aq) + NiSO4(aq)
As + H2O = AsH + O =>
2 As + H2O = 2 AsH + O
NaOH + Na2S = Na + SOH =>
NaOH + Na2S = 3 Na + SOH
He + Br = HeBr2 =>
He + 2 Br = HeBr2
Al2(SO4)316H2O + C5H8O2 = Al(C5H7O2) + H2O + H + SO4 =>
Al2(SO4)316H2O + 2 C5H8O2 = 2 Al(C5H7O2) + H2O + 2 H + 316 SO4
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O3(aq) =>
2 K2Cr2O7(s) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(aq)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Pb + CaSO4 = CaO + PbSO3 =>
Pb + CaSO4 = CaO + PbSO3
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O =>
K2OH(aq) + (NH4)SO4 = K2SO4 + NH3(g) + H2O
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
CaCO3 + H3O{+} = Ca{2+} + CO{2+} + H2O =>
CaCO3 + 4 H3O{+} = Ca{2+} + CO{2+} + 6 H2O
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
Ga(NO3)3 + H2O = GaOOH + HNO3 =>
Ga(NO3)3 + 2 H2O = GaOOH + 3 HNO3
CaCO3 + CH3COOH = CO2 + Ca(CH3COO)2 + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca(CH3COO)2 + H2O
CoCl2 + NaOH = Co4(OH)8 + NaCl =>
4 CoCl2 + 8 NaOH = Co4(OH)8 + 8 NaCl
EuSO4 + NaOH + Cl2 = Eu(OH)3 + Na2SO4 + NaCl =>
2 EuSO4 + 6 NaOH + Cl2 = 2 Eu(OH)3 + 2 Na2SO4 + 2 NaCl
K2SnO2 + H2O = Sn(OH)2 + KOH =>
K2SnO2 + 2 H2O = Sn(OH)2 + 2 KOH
ZnBr2I2 = ZnI2Br2 =>
ZnBr2I2 = ZnI2Br2
C + O2 = CO =>
2 C + O2 = 2 CO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C7O3H6 + CH3COOH = C9H8O4 =>
10 C7O3H6 + CH3COOH = 8 C9H8O4
C3H9NO + C24H22Cl2N2 = C3H9N + H2O + C24H20Cl2N2 =>
C3H9NO + C24H22Cl2N2 = C3H9N + H2O + C24H20Cl2N2
V3{+} + Pb3{+} = V7{+} + Pb2{+} =>
7 V3{+} + 8 Pb3{+} = 3 V7{+} + 12 Pb2{+}
C3H7OH + C3H6O = H2O + C11H21O2 =>
7 C3H7OH + 15 C3H6O = 10 H2O + 6 C11H21O2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ca3(PO4)2 + C = P + CaO + CO2 =>
2 Ca3(PO4)2 + 5 C = 4 P + 6 CaO + 5 CO2
CuF2 + LiI = CuI + LiF + I2 =>
2 CuF2 + 4 LiI = 2 CuI + 4 LiF + I2
Ca(OH)2 + Al(H2PO4)3 = Al(OH)3 + Ca3(PO4)2 + H2O =>
9 Ca(OH)2 + 2 Al(H2PO4)3 = 2 Al(OH)3 + 3 Ca3(PO4)2 + 12 H2O
(NH4)2CO3 + CaCl2 = CO3Ca + NH4 + Cl2 =>
(NH4)2CO3 + CaCl2 = CO3Ca + 2 NH4 + Cl2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Cu + Ba{2+} = Cu{2+} + Ba =>
Cu + Ba{2+} = Cu{2+} + Ba
As2O + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O + 4 HNO3 + H2O = 2 H3AsO4 + 2 N2O3
Sr(NO3)2 + CaSO4*2H2O = SrSO4 + Ca(NO3)2 + H2O =>
Sr(NO3)2 + CaSO4*2H2O = SrSO4 + Ca(NO3)2 + 2 H2O
CH3COOH + CaCO3 = CO2 + H2O + CH3(COO)2Ca =>
9 CH3COOH + 8 CaCO3 = 2 CO2 + 6 H2O + 8 CH3(COO)2Ca
Fe2 + H2SO4 = Fe2SO4 + H =>
Fe2 + H2SO4 = Fe2SO4 + 2 H
(SO4)3 = S3O12 =>
(SO4)3 = S3O12
MnO2 + HCl = H2O + MnCl3 + Cl3 =>
3 MnO2 + 12 HCl = 6 H2O + 3 MnCl3 + Cl3
KOH(aq) + NH4Br(aq) = KBr + NH4OH =>
KOH(aq) + NH4Br(aq) = KBr + NH4OH
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