| 前日に均衡した方程式 |
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 NaNO3
Be(OH)2 + CuO = CuBeO2 + H2O =>
Be(OH)2 + CuO = CuBeO2 + H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Mg(OH)2 + H4P2O7 = Mg(H3P2O7)2 + H2O =>
Mg(OH)2 + 2 H4P2O7 = Mg(H3P2O7)2 + 2 H2O
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
Ni(NO3)2*6H2O = NiO + HNO3 + H2O =>
Ni(NO3)2*6H2O = NiO + 2 HNO3 + 5 H2O
NH4NO3(s) = N2(g) + O2(g) + H2O(g)* =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)*
Zn(OH)2 + H2O = H3O + ZnO2 =>
Zn(OH)2 + 2 H2O = 2 H3O + ZnO2
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
Ni + HClO4 = Ni(ClO4)3 + H2 =>
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
C12H26 = C8H18 + C2H4 =>
C12H26 = C8H18 + 2 C2H4
KI(aq) + H2SO4(aq) = K2SO4(s) + HI(aq) =>
2 KI(aq) + H2SO4(aq) = K2SO4(s) + 2 HI(aq)
ZnO + NaBr = ZnBr2 + Na2O =>
ZnO + 2 NaBr = ZnBr2 + Na2O
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
Al(OH)3 + NH4OH = NH4Al(OH)4 =>
Al(OH)3 + NH4OH = NH4Al(OH)4
LiOH + NH4H2PO4 = LiH2PO4 + NH3 + H2O =>
LiOH + NH4H2PO4 = LiH2PO4 + NH3 + H2O
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Cs(s) + H2O = CsO + H2 =>
Cs(s) + H2O = CsO + H2
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H3O{+} =>
2 ReO2 + 3 Cl2 + 10 H2O = 2 HReO4 + 6 Cl{-} + 6 H3O{+}
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
CaO + P = Ca3P2 + Ca3(PO4)2 =>
24 CaO + 16 P = 5 Ca3P2 + 3 Ca3(PO4)2
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni =>
10 NH3 + 4 Ni(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Ni
K(s) + ZnCl2(aq) = KCl(aq) + Zn(g) =>
2 K(s) + ZnCl2(aq) = 2 KCl(aq) + Zn(g)
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
Al(CO3) = Al + CO3 =>
Al(CO3) = Al + CO3
Ca(OCl)2 + Na2CO3 = CaCO3 + NaClO =>
Ca(OCl)2 + Na2CO3 = CaCO3 + 2 NaClO
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
NaOH + KSb(OH)6 = NaSb(OH)6 + KOH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + KOH
Fe(NO3)3 + NH3 + H2O(water) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O(water) = Fe(OH)3 + 3 NH4NO3
(NH4)3PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
Cl{-} + MnO4{-} + H2O = Cl2 + MnO2 + OH{-} =>
6 Cl{-} + 2 MnO4{-} + 4 H2O = 3 Cl2 + 2 MnO2 + 8 OH{-}
Na2S2O3 + Ag = Ag2S4O6 + Na =>
2 Na2S2O3 + 2 Ag = Ag2S4O6 + 4 Na
C(s) + H2O = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O = CH4(g) + CO2(g)
P(s) + Cl2(g) = PCl5(s) =>
2 P(s) + 5 Cl2(g) = 2 PCl5(s)
KMnO4 + Al2(SO4)3 = K2SO4 + Al(MnO4)3 =>
6 KMnO4 + Al2(SO4)3 = 3 K2SO4 + 2 Al(MnO4)3
H2O + Bi2(SO4)3 + Na2CO3 = Bi(OH)3 + Na2SO4 + CO2 =>
3 H2O + Bi2(SO4)3 + 3 Na2CO3 = 2 Bi(OH)3 + 3 Na2SO4 + 3 CO2
Sr(OH)2 + H2O = HSr + OH =>
Sr(OH)2 + H2O = HSr + 3 OH
Sr(NO3)2 + Fe(NO3)3*9H2O + C6H8O7 = SrFe12O19 + NO2 + CO2 + H2O =>
9 Sr(NO3)2 + 108 Fe(NO3)3*9H2O + 19 C6H8O7 = 9 SrFe12O19 + 342 NO2 + 114 CO2 + 1048 H2O
C6H13OH + CuO = C6H12O + H2O + Cu =>
C6H13OH + CuO = C6H12O + H2O + Cu
Si2H16 + O2 = SiO2 + H2O =>
Si2H16 + 6 O2 = 2 SiO2 + 8 H2O
Cr(s) + HI(aq) = CrI + H =>
Cr(s) + HI(aq) = CrI + H
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