| 前日に均衡した方程式 |
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(s)
Ag2S + HNO3 = Ag(NO3)2 + NO + S + H2O =>
3 Ag2S + 16 HNO3 = 6 Ag(NO3)2 + 4 NO + 3 S + 8 H2O
Cu(NO3)2(l) + NaOH(l) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(l) + 2 NaOH(l) = Cu(OH)2 + 2 NaNO3
Mg2Si(s) + H2O(l) = Mg(OH)2(l) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(l) + SiH4(g)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CaCO3 + HCl*H2O = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl*H2O = CaCl2 + 3 H2O + CO2
SO2 + Pt(OH)4 = Pt(SO3)2 + H2O =>
2 SO2 + Pt(OH)4 = Pt(SO3)2 + 2 H2O
FeCl2 + HAuCl4 = FeCl3 + Au + HCl =>
3 FeCl2 + HAuCl4 = 3 FeCl3 + Au + HCl
AgNo3 + Cr = Cr(No3)3 + Ag =>
3 AgNo3 + Cr = Cr(No3)3 + 3 Ag
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
(CuS)3 + HNO3 = Cu(NO3)2 + NO + S6 + H2O =>
2(CuS)3 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + S6 + 8 H2O
AlS + CaHO = AlHO + CaS =>
AlS + CaHO = AlHO + CaS
Hg(OH)2 + H3P = Hg3P2 + H2O =>
3 Hg(OH)2 + 2 H3P = Hg3P2 + 6 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KHPO4 + KOH = HOH + K2PO4 =>
KHPO4 + KOH = HOH + K2PO4
AlOH3 + CH3COOH = AlCOOH3 + CH3OH =>
AlOH3 + CH3COOH = AlCOOH3 + CH3OH
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
CH4N2O = C3H6N6 + CO2 + NH3 =>
6 CH4N2O = C3H6N6 + 3 CO2 + 6 NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
CuO3 + H2 = Cu2O + H2O =>
2 CuO3 + 5 H2 = Cu2O + 5 H2O
Ca(OH)2 + HNO3 = CaHNO4 + H2O =>
Ca(OH)2 + HNO3 = CaHNO4 + H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(i) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(i)
CH3Br + K = C2H6 + KBr =>
2 CH3Br + 2 K = C2H6 + 2 KBr
Na2CO3 + (Ca(NO3)2) = CaCO3 + NaNO3 =>
Na2CO3 + (Ca(NO3)2) = CaCO3 + 2 NaNO3
KI(aq) + Pb(aq) = KPb(s) + I(aq) =>
KI(aq) + Pb(aq) = KPb(s) + I(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe(CH3COO)2 + NH4OH = Fe(OH)2 + NH4(CH3COO) =>
Fe(CH3COO)2 + 2 NH4OH = Fe(OH)2 + 2 NH4(CH3COO)
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + H2O + NH4HSO4 =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 4 H2O + 2 NH4HSO4
ZnCl2 + H2S = ZnS + HCl =>
ZnCl2 + H2S = ZnS + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KClO4 + Na2SO3 + KOH = Cl2 + K2SO4 + Na2ClO4 + H2O =>
16 KClO4 + 14 Na2SO3 + 12 KOH = Cl2 + 14 K2SO4 + 14 Na2ClO4 + 6 H2O
C33H62O5 + NaOH + H2O = C12H24O2Na + C3H8O3 =>
13 C33H62O5 + 30 NaOH + 34 H2O = 30 C12H24O2Na + 23 C3H8O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
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