| 前日に均衡した方程式 |
Cr2O7{2-} + 3 HS{-} + 11 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Ag + Ba = BaAg2 =>
2 Ag + Ba = BaAg2
Cu(CH3COO)2 + NaOH = Cu(OH)2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 Na(CH3COO)
HNO3 + NO2 = HN2O5 =>
HNO3 + NO2 = HN2O5
CH3OH + HNO3 = CO2 + N2 + H2O =>
5 CH3OH + 6 HNO3 = 5 CO2 + 3 N2 + 13 H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Si + B = SiB =>
Si + B = SiB
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
CuSO4(s) = CuO(s) + O2(g) + SO2(g) =>
2 CuSO4(s) = 2 CuO(s) + O2(g) + 2 SO2(g)
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
Zn + HClO4 = Zn(ClO4)2 + H2 =>
Zn + 2 HClO4 = Zn(ClO4)2 + H2
CaCO3 + H2O2 = CaO28H2O + CO2 + H2O =>
CaCO3 + 27 H2O2 = CaO28H2O + CO2 + 26 H2O
FeS + Cu2S + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeS + 3 Cu2S + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
Bi + S8 = Bi2S3 =>
16 Bi + 3 S8 = 8 Bi2S3
Pb(s) + S(s) = PbS(s) =>
Pb(s) + S(s) = PbS(s)
Pb + HNO2 = Pb(NO2)4 + H2 =>
Pb + 4 HNO2 = Pb(NO2)4 + 2 H2
NH4CI + KOH = NH3 + H2O + KCI =>
NH4CI + KOH = NH3 + H2O + KCI
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 8 H2O + 3 O2
C7H15COOH + O2 = C + H2O =>
C7H15COOH + 3 O2 = 8 C + 8 H2O
NaCl + MgCl2 = Mg(NaCl3) =>
NaCl + MgCl2 = Mg(NaCl3)
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C29H52 + O2 = CO2 + H2O =>
C29H52 + 42 O2 = 29 CO2 + 26 H2O
CH3CH2CCH(g) + Br2(l) = CH3CH2CBr2CHBr2(l) =>
CH3CH2CCH(g) + 2 Br2(l) = CH3CH2CBr2CHBr2(l)
Na2O + H2 = Na + H2O =>
Na2O + H2 = 2 Na + H2O
V2O5 + C = VC + CO =>
V2O5 + 7 C = 2 VC + 5 CO
MnF7 + H2O = Mn2O7 + HF =>
2 MnF7 + 7 H2O = Mn2O7 + 14 HF
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(NO3)
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Al(NO3)3 + Al(OH)3 = Al(OH)2NO3 =>
Al(NO3)3 + 2 Al(OH)3 = 3 Al(OH)2NO3
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
C27H28Br2O5S + H2O = C27H29Br2O5S + OH =>
C27H28Br2O5S + H2O = C27H29Br2O5S + OH
Mg + H2SO4 + H2O = MgSO4*H2O + H2 =>
Mg + H2SO4 + H2O = MgSO4*H2O + H2
Cu + Fe2(SO4)3 = Cu(SO4) + Fe =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + 2 Fe
H2S = H2 + S =>
H2S = H2 + S
Ca(NO3)2 + K2CO3 = CaCO3(s) + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3(s) + 2 KNO3
Fe + CN = Fe(CN)6 =>
Fe + 6 CN = Fe(CN)6
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
Bariumhydroxide + ammoniumchloride = bariumchloride + ammoniumhydroxide =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH4OH
Na2SiO3 + K = K2SiO3 + Na =>
Na2SiO3 + 2 K = K2SiO3 + 2 Na
P2O4 = PO + O2 =>
P2O4 = 2 PO + O2
Na2(s) + Cl2 = NaCl(s) =>
Na2(s) + Cl2 = 2 NaCl(s)
S2F2 = S8 + SF4 =>
16 S2F2 = 3 S8 + 8 SF4
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
C10H12O3 + H2O = CO2 + H2 =>
C10H12O3 + 17 H2O = 10 CO2 + 23 H2
Mn(OH)2 + H2O2 + KOH = K2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 + 2 KOH = K2MnO4 + 4 H2O
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方程式のバランス10/23/24
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