| 前日に均衡した方程式 |
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
SrCl2 + Na2C2O4 = Na2Cl2 + SrC2O4 =>
SrCl2 + Na2C2O4 = Na2Cl2 + SrC2O4
Ni + ZnO = NiO + Zn =>
Ni + ZnO = NiO + Zn
K2Cr2O7 + HBr = Br2 + Cr(OH)3 + KBr + H2O =>
K2Cr2O7 + 8 HBr = 3 Br2 + 2 Cr(OH)3 + 2 KBr + H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Cr(OH)3 + OH{-} = Cr(OH)6{-3} =>
Cr(OH)3 + 3 OH{-} = Cr(OH)6{-3}
Na + Ag2SO4 = NaSO4 + Ag =>
Na + Ag2SO4 = NaSO4 + 2 Ag
NaCl + MnO2 + H2SO4 = NaHSO4 + H2O + MnSO4 + Cl =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + 2 H2O + MnSO4 + 2 Cl
Al + O2 = Al2O3* =>
4 Al + 3 O2 = 2 Al2O3*
Al + HCl = aluminiumchloride + hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + H2O + H2S = FeCl2 + HCl + H2SO4 =>
8 FeCl3 + 4 H2O + H2S = 8 FeCl2 + 8 HCl + H2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C2H5 + O2 = C2H5O =>
2 C2H5 + O2 = 2 C2H5O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H11Cl + NaOH = C6H11OH + NaCl =>
C6H11Cl + NaOH = C6H11OH + NaCl
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
NaCl + Al2S3 = AlCl3 + Na2S =>
6 NaCl + Al2S3 = 2 AlCl3 + 3 Na2S
CaZnO2 + H2SO4 = ZnSO4 + CaSO4 + H2O =>
CaZnO2 + 2 H2SO4 = ZnSO4 + CaSO4 + 2 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
HBr + BaO = Br2Ba + H2O =>
2 HBr + BaO = Br2Ba + H2O
Na2Cr2O7 + Ba(OH)2 = BaCr2O7 + NaOH =>
Na2Cr2O7 + Ba(OH)2 = BaCr2O7 + 2 NaOH
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + (NH4)(ClO4) =>
(NH4)2CO3 + Ca(ClO4)2 = CaCO3 + 2(NH4)(ClO4)
Br2 + KCI = KBr + CI =>
Br2 + 2 KCI = 2 KBr + 2 CI
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
CuSO4 + Na3N = Cu3N2 + Na2SO4 =>
3 CuSO4 + 2 Na3N = Cu3N2 + 3 Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
BeF2 + K2S = BeS + KF =>
BeF2 + K2S = BeS + 2 KF
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
F + Ar = FAr =>
F + Ar = FAr
CaCO3 + Mn3(PO4)2 = Ca3(PO4)2 + MnCO3 =>
3 CaCO3 + Mn3(PO4)2 = Ca3(PO4)2 + 3 MnCO3
NaHCO3(s) + H2O(l) = NaO2H3(aq) + CO2(g) =>
NaHCO3(s) + H2O(l) = NaO2H3(aq) + CO2(g)
KIO3 + HSO3{-} = I2 + SO4{-2} + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 HSO3{-} = 2 I2 + 5 SO4{-2} + 3 H2SO4 + 2 K2SO4 + 2 H2O
Br2 + Kl = Br2Kl2 =>
Br2 + 2 Kl = Br2Kl2
Zn(OH)2 + BaO = BaZnO2 + H2O =>
Zn(OH)2 + BaO = BaZnO2 + H2O
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
C + O2 + H2 = C2H4O2 =>
2 C + O2 + 2 H2 = C2H4O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
[Fe(CN)6]{3-} + Zn(NO3)2 = Zn3[Fe(CN)6]2 + NO3{-} =>
2[Fe(CN)6]{3-} + 3 Zn(NO3)2 = Zn3[Fe(CN)6]2 + 6 NO3{-}
NaClO + Na2(S2O3)NaOH = NaCl + Na2SO4 + Cl2 + H2O =>
9 NaClO + 2 Na2(S2O3)NaOH = 7 NaCl + 4 Na2SO4 + Cl2 + H2O
Ca3N2 + H2O = Ca3H2 + N2O =>
Ca3N2 + H2O = Ca3H2 + N2O
HClO + KOH = KClO + H2O =>
HClO + KOH = KClO + H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Pb(ClO3)2(aq) + Na2S(aq) = PbS(s) + NaClO3(aq) =>
Pb(ClO3)2(aq) + Na2S(aq) = PbS(s) + 2 NaClO3(aq)
CH3CH2ONa + HCl = CH3CH2Cl + NaCl + H2O =>
CH3CH2ONa + 2 HCl = CH3CH2Cl + NaCl + H2O
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