| 前日に均衡した方程式 |
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
LiSO4 + Na3PO4 = Li3PO4 + NaSO4 =>
3 LiSO4 + Na3PO4 = Li3PO4 + 3 NaSO4
BaCI2 + NaOH = NaCI2 + BaOH =>
BaCI2 + NaOH = NaCI2 + BaOH
PBr3 + Br = PBr5 =>
PBr3 + 2 Br = PBr5
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
Na2S + FeCl2 = NaCl + S + Fe2 =>
2 Na2S + 2 FeCl2 = 4 NaCl + 2 S + Fe2
P(s) + O(g) = P5O2(g) =>
5 P(s) + 2 O(g) = P5O2(g)
Fe2 + O2 + H2O = FeO3H2O =>
Fe2 + 3 O2 + 2 H2O = 2 FeO3H2O
[CrCl3(H2O)] + Na2HPO4 = Cr2(HPO4)3 + NaCl + H2O =>
2[CrCl3(H2O)] + 3 Na2HPO4 = Cr2(HPO4)3 + 6 NaCl + 2 H2O
AI(OH)3 + HI = H2O + AII3 =>
AI(OH)3 + 3 HI = 3 H2O + AII3
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + MgO = H2O + COOMg =>
HCOOH + MgO = H2O + COOMg
LiOH + MgS = Mg(OH)2 + Li2S =>
2 LiOH + MgS = Mg(OH)2 + Li2S
Cu2O3 + H2 = CuO + H2O =>
Cu2O3 + H2 = 2 CuO + H2O
CaH2 + CaCr2O7 + HNO3 = Cr(NO3)2 + Ca(NO3)2 + H2O =>
2 CaH2 + CaCr2O7 + 10 HNO3 = 2 Cr(NO3)2 + 3 Ca(NO3)2 + 7 H2O
H2SO4(Ac) + KOH(Ac) = H2O(Ac) + K2SO4(Ac) =>
H2SO4(Ac) + 2 KOH(Ac) = 2 H2O(Ac) + K2SO4(Ac)
Fe3O4 + TiO2 = FeTiO3 + O2 =>
2 Fe3O4 + 6 TiO2 = 6 FeTiO3 + O2
VO2(H2O)4{+} + SO3{2-} + H{+} + H2O = VO(H2O)5{2+} + SO4{2-} =>
2 VO2(H2O)4{+} + SO3{2-} + 2 H{+} + H2O = 2 VO(H2O)5{2+} + SO4{2-}
H4SiO4 + B(OH)3 = B4(SiO4)3 + H2O =>
3 H4SiO4 + 4 B(OH)3 = B4(SiO4)3 + 12 H2O
C10H8O + C4H9I = C14H16O + O2 + I =>
31 C10H8O + 24 C4H9I = 29 C14H16O + O2 + 24 I
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H22 =>
22 K2Cr2O7 + 88 H2SO4 = 22 K2SO4 + 22 Cr2(SO4)3 + 77 O2 + 8 H22
Zn + HCl2 = ZnCl3 + H2 =>
4 Zn + 6 HCl2 = 4 ZnCl3 + 3 H2
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Li + S = LiS =>
Li + S = LiS
CuSO4 + Fe(OH)3 = Fe2(SO4)3 + Cu(OH)2 =>
3 CuSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Cu(OH)2
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
O2 + CI2 = OCI2 =>
O2 + 2 CI2 = 2 OCI2
KClO + NH4I + H2SO4 = I2 + KCl + (NH4)2SO4 + H2O =>
KClO + 2 NH4I + H2SO4 = I2 + KCl + (NH4)2SO4 + H2O
KClO3 + K2CO3 + MnO2 = KCl + K2MnO4 + CO2 =>
KClO3 + 3 K2CO3 + 3 MnO2 = KCl + 3 K2MnO4 + 3 CO2
K3(Fe(CN)6) + KI = K4(Fe(CN)6) + I2 =>
2 K3(Fe(CN)6) + 2 KI = 2 K4(Fe(CN)6) + I2
Pb + H2O{+} = Pb2{+} + H2O =>
2 Pb + H2O{+} = Pb2{+} + H2O
HClO2 = ClO2 + H2O + HCl =>
5 HClO2 = 4 ClO2 + 2 H2O + HCl
ZnCl2 + Cr = CrCl3 + Zn =>
3 ZnCl2 + 2 Cr = 2 CrCl3 + 3 Zn
Mg(NO3)2 + Na2SO4 = MgSO4 + NO3Na =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NO3Na
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Zn + NO3{-} + H{+} = Zn{+} + NH4 + H2O =>
9 Zn + NO3{-} + 10 H{+} = 9 Zn{+} + NH4 + 3 H2O
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{+3} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{+3}
Cl + Pb2 = ClPb2 =>
Cl + Pb2 = ClPb2
H2S + Cr = Cr2S3 + H2 =>
3 H2S + 2 Cr = Cr2S3 + 3 H2
Cu2S + NO3{-} + H{+} = Cu{2+} + SO4{-2} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 SO4{-2} + 10 NO + 8 H2O
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
C2H4 + SO4{2-} = S{2-} + CO2 + H2O =>
2 C2H4 + 3 SO4{2-} = 3 S{2-} + 4 CO2 + 4 H2O
CaV2O6 + Na2CO3 = NaVO3 + CaCO3 =>
CaV2O6 + Na2CO3 = 2 NaVO3 + CaCO3
(NH4)2SO4 + CuCl2 = NH4Cl + SO4Cu =>
(NH4)2SO4 + CuCl2 = 2 NH4Cl + SO4Cu
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg =>
Al + Hg(CH3COO)3 = Al(CH3COO)3 + Hg
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
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