| 前日に均衡した方程式 |
2 Al2O3 = 4 Al + 3 O2
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
PbS + HNO3 = Pb(NO3)2 + N2O + S + H2O =>
4 PbS + 10 HNO3 = 4 Pb(NO3)2 + N2O + 4 S + 5 H2O
Ca(ClO4)2 + H2 = CaCl2 + H2O =>
Ca(ClO4)2 + 8 H2 = CaCl2 + 8 H2O
C30H62 + CuO = Cu + H2O + CO2 =>
C30H62 + 91 CuO = 91 Cu + 31 H2O + 30 CO2
Fe2SO4 + KMnO4 = Fe2MnO4 + KSO4 =>
Fe2SO4 + KMnO4 = Fe2MnO4 + KSO4
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
MgCO3(calor) = MgO + CO2 =>
MgCO3(calor) = MgO + CO2
Al(NO3)3 + H2O = OH + Al(N3) =>
Al(NO3)3 + 9 H2O = 18 OH + Al(N3)
SiCl4 + Zn = ZnCl4 + Si =>
SiCl4 + Zn = ZnCl4 + Si
Ca + PO4 = Ca(PO4) =>
Ca + PO4 = Ca(PO4)
Ni + Co2S3 = NiS + Co =>
3 Ni + Co2S3 = 3 NiS + 2 Co
H2SO4 + Ni(NO3)2 = H2(NO3)2 + Ni(SO4) =>
H2SO4 + Ni(NO3)2 = H2(NO3)2 + Ni(SO4)
NaC6H5COOH + HCl = NaC6H5COO + H2Cl =>
NaC6H5COOH + HCl = NaC6H5COO + H2Cl
CuCO3 + O2 = CuO2 + CO2 =>
2 CuCO3 + O2 = 2 CuO2 + 2 CO2
NaOH + NH4Fe(SO4)2 = Fe(OH)3 + Na2SO4 + NH3 + H2O =>
4 NaOH + NH4Fe(SO4)2 = Fe(OH)3 + 2 Na2SO4 + NH3 + H2O
K2Te + Pd3P2 = K3P + PdTe =>
3 K2Te + Pd3P2 = 2 K3P + 3 PdTe
H2SIO2 + K(OH) = K2(SIO2) + H2O =>
H2SIO2 + 2 K(OH) = K2(SIO2) + 2 H2O
H2SO4(aq) + K3PO4(aq) = H3PO4(aq) + K2SO4(s) =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4(aq) + 3 K2SO4(s)
HCl + Na2SO3 = H2SO3 + NaCl =>
2 HCl + Na2SO3 = H2SO3 + 2 NaCl
SnS + BiI3 = Sn2BiS2I3 =>
2 SnS + BiI3 = Sn2BiS2I3
SiCl4 + Zn = ZnCl4 + Si =>
SiCl4 + Zn = ZnCl4 + Si
Al + Cr{3+} = Al{3+} + Cr{2+} =>
Al + 3 Cr{3+} = Al{3+} + 3 Cr{2+}
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
K3(Po4) + CuCl2 = KCl + Cu3(Po4)2 =>
2 K3(Po4) + 3 CuCl2 = 6 KCl + Cu3(Po4)2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
SrCl2 + Na2CO3 = NaCl + SrCO3 =>
SrCl2 + Na2CO3 = 2 NaCl + SrCO3
HCI + CaCO3 = Ca + CI2 + H2O + CO2 =>
2 HCI + 3 CaCO3 = 3 Ca + CI2 + H2O + 4 CO2
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
Cl2 + Ca(OH)2 = CaCl2 + O2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = 2 CaCl2 + O2 + 2 H2O
LiOH + HJ = LiJ + H2O =>
LiOH + HJ = LiJ + H2O
Fe(SO4)2 + BaCl2 = FeCl2 + Ba(SO4)2 =>
Fe(SO4)2 + BaCl2 = FeCl2 + Ba(SO4)2
FeN3O18H18 + Sr(NO3)2 + C6H10O8 = SrFe12O19 + CO2 + N2 + H2O =>
108 FeN3O18H18 + 9 Sr(NO3)2 + 95 C6H10O8 = 9 SrFe12O19 + 570 CO2 + 171 N2 + 1447 H2O
Ba(OH)2 + Br2 = BaBr2 + H2O + Ba(BrO)2 =>
2 Ba(OH)2 + 2 Br2 = BaBr2 + 2 H2O + Ba(BrO)2
NaOH + CaSO4 = CaOH + NaSO4 =>
NaOH + CaSO4 = CaOH + NaSO4
H3AsO3 + FeS2 + H2O = H2AsO4{-} + Fe2O3 + H2S + H{+} =>
H3AsO3 + 2 FeS2 + 4 H2O = H2AsO4{-} + Fe2O3 + 4 H2S + H{+}
CaCl2 + (NH4)2(CO3) = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2(CO3) = CaCO3 + 2 NH4Cl
BaCl + CaCO = BaCO + CaCl =>
BaCl + CaCO = BaCO + CaCl
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CO2 + CaCl2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 CaCl2
(NH2)2CO = NH3 + HNCO =>
(NH2)2CO = NH3 + HNCO
Na2CO3 + LiOH = Li2CO3 + NaOH =>
Na2CO3 + 2 LiOH = Li2CO3 + 2 NaOH
Te + HCl = TeCl + H24 =>
24 Te + 24 HCl = 24 TeCl + H24
MgCO3 + (NaOH)2 = Mg(OH)2 + Na2CO3 =>
MgCO3 + (NaOH)2 = Mg(OH)2 + Na2CO3
Al(OH)3(s) = Al2O3(s) + H2O =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O
Zn + Al2O3 = Al2 + ZnO3 =>
Zn + Al2O3 = Al2 + ZnO3
CO2 + H2O = C2H2OH + O2 =>
8 CO2 + 6 H2O = 4 C2H2OH + 9 O2
AlI3 + Na2CO3 = Na2I3 + Al(CO3) =>
AlI3 + Na2CO3 = Na2I3 + Al(CO3)
NaClO3 + KI = KClO3 + NaI =>
NaClO3 + KI = KClO3 + NaI
Ce(OH)4 + H2SO4 = Ce(SO4)2 + H2O =>
Ce(OH)4 + 2 H2SO4 = Ce(SO4)2 + 4 H2O
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