| 前日に均衡した方程式 |
3 CuSO4(aq) + 2 Fe(s) = 3 Cu(s) + Fe2(SO4)3(aq)
HgO + KBr = HgBr2 + K2O =>
HgO + 2 KBr = HgBr2 + K2O
BaO10H18 + N2H4SC = BaS2C2N2 + H2O + NH3 =>
BaO10H18 + 2 N2H4SC = BaS2C2N2 + 10 H2O + 2 NH3
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
Li2OHOH = LiOH =>
Li2OHOH = 2 LiOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
V + O[2] = VO[2] =>
V + O[2] = VO[2]
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3COOH + Mg = MgC2OOH + H =>
CH3COOH + Mg = MgC2OOH + 3 H
CaCO3 + HBr = CaBr + CO2 + H2O2 =>
2 CaCO3 + 2 HBr = 2 CaBr + 2 CO2 + H2O2
C + O2 = CO2 =>
C + O2 = CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2Cr2O7(aq) + AgNO3(aq) = Ag2Cr2O7(s) + NaNO3 =>
Na2Cr2O7(aq) + 2 AgNO3(aq) = Ag2Cr2O7(s) + 2 NaNO3
PbS + H{+} + NO3{-} = Pb{+2} + NO{-} + S + H2O =>
2 PbS + 4 H{+} + NO3{-} = 2 Pb{+2} + NO{-} + 2 S + 2 H2O
H2SO4 + NaI = I2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaI = I2 + SO2 + Na2SO4 + 2 H2O
H3PO4 + Fe(OH)2 = Fe2(HPO4)2 + H2O =>
2 H3PO4 + 2 Fe(OH)2 = Fe2(HPO4)2 + 4 H2O
KOH + Pb(NO3)2 = PbOH + K(NO3)2 =>
KOH + Pb(NO3)2 = PbOH + K(NO3)2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Mn(OH)2CaOCl2 = MnOCl2Ca(OH)2 =>
Mn(OH)2CaOCl2 = MnOCl2Ca(OH)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
K[Cr(OH)4] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 7 H2O
KClO3 + HCl = KCl + HClO3 =>
KClO3 + HCl = KCl + HClO3
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
MgCl3 + MgNO2 = NCl3 + MgO =>
MgCl3 + MgNO2 = NCl3 + 2 MgO
FePO4 + Ba(OH)2 = Fe(OH)2 + BaPO4 =>
FePO4 + Ba(OH)2 = Fe(OH)2 + BaPO4
NH4 + I2 = NI3 + HI =>
2 NH4 + 7 I2 = 2 NI3 + 8 HI
Cr(SO4)3 + H3PO4 = CrPO4 + HSO4 =>
Cr(SO4)3 + H3PO4 = CrPO4 + 3 HSO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
PbSO4 + HNO3 = H2SO4 + Pb(NO3)2 =>
PbSO4 + 2 HNO3 = H2SO4 + Pb(NO3)2
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
Al + H2SO4(aq) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2
HBr + Fe(OH)3 = BrFe + HO3H3 =>
HBr + Fe(OH)3 = BrFe + HO3H3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
VOSO4 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O =>
VOSO4 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O
Na2Cr2O7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 NaCl + 7 H2O
Zn(NO3)2 + HOH = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 HOH = Zn(OH)2 + 2 HNO3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaNO3
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
AsCl3 + H2O = H3AsO3 + HCl =>
AsCl3 + 3 H2O = H3AsO3 + 3 HCl
Ca(CN2)(s) + H2O(l) = CaCO3(s) + NH3(g) =>
Ca(CN2)(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
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