| 前日に均衡した方程式 |
CoBr3 + Mg = MgCo + 3 Br
Ca + C = CaC2 =>
Ca + 2 C = CaC2
nitrogen + hydrogen = N2H4 =>
N2 + 2 H2 = N2H4
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
MgO + CaF2 = MgF2 + CaO =>
MgO + CaF2 = MgF2 + CaO
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CrO4(aq) + NH3(aq) = K + NH3CrO4 =>
K2CrO4(aq) + NH3(aq) = 2 K + NH3CrO4
SO2 + PCl5 = POCl3 + SOCl2 =>
SO2 + PCl5 = POCl3 + SOCl2
Zn(OH)2 + NH3 = OH + Zn(NH3)4 =>
Zn(OH)2 + 4 NH3 = 2 OH + Zn(NH3)4
Al(C8H17)3 + O2 + H2O = Al(OH)3 + C10H22O =>
10 Al(C8H17)3 + 15 O2 + 24 H2O = 10 Al(OH)3 + 24 C10H22O
HI + (Ba(OH)2) = BaI2 + H2O =>
2 HI + (Ba(OH)2) = BaI2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
O2 + C8H9NO2 = CO2 + NO2 + H2O =>
41 O2 + 4 C8H9NO2 = 32 CO2 + 4 NO2 + 18 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Na2OOCCOO + HCl = NaOOCCOOH + NaCl =>
Na2OOCCOO + HCl = NaOOCCOOH + NaCl
C3H8 + K2CrO7 + H2SO4 = C3H8O + K2SO4 + Cr2(SO4)3 + H2O =>
9 C3H8 + 2 K2CrO7 + 5 H2SO4 = 9 C3H8O + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
HClO + LiOH = LiCl + H2 + O2 =>
HClO + LiOH = LiCl + H2 + O2
Fe(NO3)3(aq) + Na3PO4(aq) = Na(NO3)(aq) + Fe(PO4)(aq) =>
Fe(NO3)3(aq) + Na3PO4(aq) = 3 Na(NO3)(aq) + Fe(PO4)(aq)
Sn + BiCl3 = SnCl2 + Bi =>
3 Sn + 2 BiCl3 = 3 SnCl2 + 2 Bi
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(NO3)2 + HCl = ZnCl2 + H2 + NO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + H2 + 2 NO3
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnI + O2 = I2 + ZnO =>
2 ZnI + O2 = I2 + 2 ZnO
CH3NH2 + O2 = CO2 + NO + H2O =>
4 CH3NH2 + 11 O2 = 4 CO2 + 4 NO + 10 H2O
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
Ca(OH)2 + TiCl = TiOH + CaCl2 =>
Ca(OH)2 + 2 TiCl = 2 TiOH + CaCl2
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
CaSe + HBr = CaBr2 + H2Se =>
CaSe + 2 HBr = CaBr2 + H2Se
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn(s) + Pb(NO3)2 = Zn(NO3)2 + Pb
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
Sn + HgN = N + HgSn =>
Sn + HgN = N + HgSn
KIO3 = I2 + K5IO6 + O2 =>
10 KIO3 = 4 I2 + 2 K5IO6 + 9 O2
HAuCl4 + Na3C6H5O7 = Au + H2 + NaC5H4O5 + CO2 + NaCl =>
2 HAuCl4 + 4 Na3C6H5O7 = 2 Au + 3 H2 + 4 NaC5H4O5 + 4 CO2 + 8 NaCl
KClO3 + HCl(ac) + KI = KCl + H2O + I2 =>
KClO3 + 6 HCl(ac) + 6 KI = 7 KCl + 3 H2O + 3 I2
NH3(g) + CO2 = CO(NH2)2(s) + H2O =>
2 NH3(g) + CO2 = CO(NH2)2(s) + H2O
H2O + Bi(OH)3 + Sn(OH)3{-} = Sn(OH)6{2-} + Bi + H{+} =>
3 H2O + 2 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)6{2-} + 2 Bi + 3 H{+}
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方程式のバランス01/07/25
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