| 前日に均衡した方程式 |
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe{+2} + P{-3} = Fe3P2 =>
3 Fe{+2} + 2 P{-3} = Fe3P2
C2H6 + NH3 + O2 = C3H3N + H2O =>
6 C2H6 + 4 NH3 + 9 O2 = 4 C3H3N + 18 H2O
C6H12 + K2Cr2O7 + H2SO4 = C6H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H12O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
C3H6 + O2 = CO2 + H2 = =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
Ca + HCl = CaHCl =>
Ca + HCl = CaHCl
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3 + H2O + CO2
P + Ca = Ca2P3 =>
3 P + 2 Ca = Ca2P3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
HCl + P2O5 = H2P2O5 + Cl =>
2 HCl + P2O5 = H2P2O5 + 2 Cl
C7H8 + CuO = Cu2O + CO2 + H2O =>
C7H8 + 36 CuO = 18 Cu2O + 7 CO2 + 4 H2O
H2CrO4 + Ba(OH)2 = BaCrO4 + H2O =>
H2CrO4 + Ba(OH)2 = BaCrO4 + 2 H2O
K2[Zn(OH)4] + H2SO4 = (ZnOH)2SO4 + K2SO4 + H2O =>
2 K2[Zn(OH)4] + 3 H2SO4 = (ZnOH)2SO4 + 2 K2SO4 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ag2CrO4 + Al = Al2(CrO4)3 + Ag =>
3 Ag2CrO4 + 2 Al = Al2(CrO4)3 + 6 Ag
K2SO3 + KOH + Cl2 = K2SO4 + KCl + H2O =>
K2SO3 + 2 KOH + Cl2 = K2SO4 + 2 KCl + H2O
K2CO3 + Sr(CIO3)2 = KCIO3 + SrCO3 =>
K2CO3 + Sr(CIO3)2 = 2 KCIO3 + SrCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
SiCl4 + SbF3 = SiF4 + SbCl3 =>
3 SiCl4 + 4 SbF3 = 3 SiF4 + 4 SbCl3
MnO2(s) + HCl(ac) = MnCl2(ac) + Cl2(g) + H2O =>
MnO2(s) + 4 HCl(ac) = MnCl2(ac) + Cl2(g) + 2 H2O
Fe(OH)2(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2O(l) =>
3 Fe(OH)2(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 6 H2O(l)
NH3OH + HgCl2 = NH3Cl + Hg(OH)2 =>
2 NH3OH + HgCl2 = 2 NH3Cl + Hg(OH)2
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2 =>
Pb(NO3)2 + H2SO4 = PbSO4 + H2(NO3)2
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
C6H5NO2 + (NH4)2S = C6H5NH2 + S + NH3 + H2O =>
C6H5NO2 + 3(NH4)2S = C6H5NH2 + 3 S + 6 NH3 + 2 H2O
Mn{2+} + Pb3O4 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H{+} = 2 MnO4{-} + 15 Pb{+2} + 12 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(S04)3 + I2 + K2SO4 + H2O =>
84 KI + K2Cr2O7 + 55 H2SO4 = Cr2(S04)3 + 42 I2 + 43 K2SO4 + 55 H2O
Mn{2+} + Pb3O4 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H{+} = 2 MnO4{-} + 15 Pb{+2} + 12 H2O
I2 + CCl4 = I2(CCl4) =>
I2 + CCl4 = I2(CCl4)
Na2CO3(aq) + HCl(aq) = CO2(aq) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(aq) = CO2(aq) + H2O(l) + 2 NaCl(aq)
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
KI + AgNO3 = KAg + I(NO3) =>
KI + AgNO3 = KAg + I(NO3)
Pb(No3)2(aq) + LiCl(aq) = LiNo3(s) + PbCl2(aq) =>
Pb(No3)2(aq) + 2 LiCl(aq) = 2 LiNo3(s) + PbCl2(aq)
S + NO3 = SO3 + N2O =>
5 S + 6 NO3 = 5 SO3 + 3 N2O
SO3{-2} + Cr2O7{2-} + H{+} = SO4{-2} + Cr{3+} + H2O =>
3 SO3{-2} + Cr2O7{2-} + 8 H{+} = 3 SO4{-2} + 2 Cr{3+} + 4 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Pb3(PO4)2 + H2SO4 = PbSO4 + H3PO4 =>
Pb3(PO4)2 + 3 H2SO4 = 3 PbSO4 + 2 H3PO4
NaNO2 + O2 = NaNO3* =>
2 NaNO2 + O2 = 2 NaNO3*
P4(s) + S8(s) = P4S3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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方程式のバランス10/19/24
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