| 前日に均衡した方程式 |
4 Al + 3 O2 = 2 Al2O3
KI + Cl = ClI + K =>
KI + Cl = ClI + K
CH3NO2 + Zn + HCl = CH3NH3Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = CH3NH3Cl + 3 ZnCl2 + 2 H2O
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
Ca(OH)2 + KH2PO4 = H2O + KCaPO4 =>
Ca(OH)2 + KH2PO4 = 2 H2O + KCaPO4
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2 =>
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Tl + H2SO4 = Tl2(SO4)3 + SO2 + H2O =>
2 Tl + 6 H2SO4 = Tl2(SO4)3 + 3 SO2 + 6 H2O
Cu2O + H{+} = Cu{+} + H2O =>
Cu2O + 2 H{+} = 2 Cu{+} + H2O
(NH4)PtCl6 = NH3 + HCl + Cl2 + Pt =>
2(NH4)PtCl6 = 2 NH3 + 2 HCl + 5 Cl2 + 2 Pt
As(OH)3 + SO2 = S(OH)3 + AsO2 =>
As(OH)3 + SO2 = S(OH)3 + AsO2
HN4 = N4H =>
HN4 = N4H
KNO3 + HClO4 = KClO4 + HNO3 =>
KNO3 + HClO4 = KClO4 + HNO3
LaBr3 + K2C2O4 = La2(C2O4)3 + KBr =>
2 LaBr3 + 3 K2C2O4 = La2(C2O4)3 + 6 KBr
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
HI + H2O = H3O + I =>
HI + H2O = H3O + I
K2C + O2 = K2O + CO =>
K2C + O2 = K2O + CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(s) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(s)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
Fe2(S04)3 + NaOH = Fe(OH)3 + Na2S04 =>
Fe2(S04)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S04
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Cu(NO3)2*3H2O + KOH = Cu(OH)2 + KNO3 + H2O =>
Cu(NO3)2*3H2O + 2 KOH = Cu(OH)2 + 2 KNO3 + 3 H2O
PbO2 + Ba(OH)2 + H2O = Ba[Pb(OH)6] =>
PbO2 + Ba(OH)2 + 2 H2O = Ba[Pb(OH)6]
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
Li2S + HNO3 = LiNO3 + H2S =>
Li2S + 2 HNO3 = 2 LiNO3 + H2S
C9H12 + Br2 = C9H11Br + HBr =>
C9H12 + Br2 = C9H11Br + HBr
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl(aq)HCl(aq) = NaHCl2 =>
NaCl(aq)HCl(aq) = NaHCl2
P4(s) + S(s) = P4S3(s) =>
P4(s) + 3 S(s) = P4S3(s)
CaSO4 + H2O = Ca(OH)2 + *H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + *H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + HNO2 = CH3COO + H3O + NO =>
2 CH3COOH + HNO2 = 2 CH3COO + H3O + NO
K2SiO3 + Mg(NO3)2 = MgSiO3 + KNO3 =>
K2SiO3 + Mg(NO3)2 = MgSiO3 + 2 KNO3
NH4Al(SO4)2NaOH = NaAl(SO4)2NH4OH =>
NH4Al(SO4)2NaOH = NaAl(SO4)2NH4OH
Fe4(Fe(CN)6)3 + HCl = FeCl3 + H4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 HCl = 4 FeCl3 + 3 H4Fe(CN)6
KOH(ag)H2CO3(ag) = H2OKHCO3 =>
KOH(ag)H2CO3(ag) = H2OKHCO3
Ca(HO)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(HO)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + Br = HBr + NaBrO =>
NaOH + 2 Br = HBr + NaBrO
H2 + O2 = H2O* =>
2 H2 + O2 = 2 H2O*
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
KOH + HY = KY + H2O =>
KOH + HY = KY + H2O
AgNO3 + H2SO4 = AgSO4 + NO3H2 =>
AgNO3 + H2SO4 = AgSO4 + NO3H2
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