| 前日に均衡した方程式 |
K(s) + Mn(s) + 2 O2(g) = KMnO4(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C12H22O11(l) + O2(g) = CO(g) + H2O(l) =>
C12H22O11(l) + 6 O2(g) = 12 CO(g) + 11 H2O(l)
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(aq) =>
CaNO3(aq) + NaOH(aq) = CaOH(s) + NaNO3(aq)
Zn(OH)2 + Na2O = ZnO + NaOH =>
Zn(OH)2 + Na2O = ZnO + 2 NaOH
()H2(g) + ()I2(s) = ()HI(s) =>
()H2(g) + ()I2(s) = 2()HI(s)
C2H5OH + SiCl4 = HCl + Si(OC2H5)4 =>
4 C2H5OH + SiCl4 = 4 HCl + Si(OC2H5)4
ZnCl2 + K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + KCl =>
3 ZnCl2 + 2 K4(Fe(CN)6) = K2Zn3(Fe(CN)6)2 + 6 KCl
CH12(l) + O2 = CO2(g) + H2O(v) =>
CH12(l) + 4 O2 = CO2(g) + 6 H2O(v)
C4H6(aq) + O2(aq) = CO2(g) + H2O(l) =>
2 C4H6(aq) + 11 O2(aq) = 8 CO2(g) + 6 H2O(l)
NaNO3 + C6H10O5 = Na2CO3 + CO2 + H2O + N2 =>
24 NaNO3 + 5 C6H10O5 = 12 Na2CO3 + 18 CO2 + 25 H2O + 12 N2
H2SO4(l) + NaOH(l) = Na2SO4 + H2O =>
H2SO4(l) + 2 NaOH(l) = Na2SO4 + 2 H2O
Mg + NCl2 = MgCl2 + N =>
Mg + NCl2 = MgCl2 + N
Zn + Cr = ZnCr =>
Zn + Cr = ZnCr
(NH4)2SO4(s) + H2O = H2SO4 + NH4OH =>
(NH4)2SO4(s) + 2 H2O = H2SO4 + 2 NH4OH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
PbO2 + CO3{2-} + Mn{2+} + H{+} = PbCO3 + MnO4{-} + H2O =>
5 PbO2 + 5 CO3{2-} + 2 Mn{2+} + 4 H{+} = 5 PbCO3 + 2 MnO4{-} + 2 H2O
Zn + Cd{2+} = Zn{2+} + Cd =>
Zn + Cd{2+} = Zn{2+} + Cd
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
Ti2O = Ti + O2 =>
2 Ti2O = 4 Ti + O2
AlBr3 + AgNO3 = AgBr3 + AlNO3 =>
AlBr3 + AgNO3 = AgBr3 + AlNO3
Al4C3(g) + H2O(l) = Al(OH)3(aq) + CH4(g) =>
Al4C3(g) + 12 H2O(l) = 4 Al(OH)3(aq) + 3 CH4(g)
C6H5COOH + CH3OH = C8H8O2 + H2O =>
C6H5COOH + CH3OH = C8H8O2 + H2O
AlI3 + NH4OH = Al(OH)3 + NH4I =>
AlI3 + 3 NH4OH = Al(OH)3 + 3 NH4I
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2
Au2O3 + H2SO4 = Au2(SO4)3 + H2O =>
Au2O3 + 3 H2SO4 = Au2(SO4)3 + 3 H2O
LiOH + H2Co3 = Li2Co3 + H2O =>
2 LiOH + H2Co3 = Li2Co3 + 2 H2O
SO42{-} + Zn + H{+} = S2{-} + Zn2{+} + H2O =>
2 SO42{-} + 334 Zn + 168 H{+} = S2{-} + 167 Zn2{+} + 84 H2O
C3H6(OH)2 + NaOH = C3H6(ONa)2 + H2O =>
C3H6(OH)2 + 2 NaOH = C3H6(ONa)2 + 2 H2O
H2SO3 + Co(OH)3 = Co2(SO3)3 + HOH =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 HOH
Si3 + P4 = P4Si10 =>
10 Si3 + 3 P4 = 3 P4Si10
CuCO3 + Fe(NO3)3 = Cu(NO3)2 + Fe2(CO3)3 =>
3 CuCO3 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2(CO3)3
Ag(NO3) + Na2CrO4 = NaNO3 + Ag2CrO4 =>
2 Ag(NO3) + Na2CrO4 = 2 NaNO3 + Ag2CrO4
C3H6O2 + PCl3 = C3H5OCl + H3PO3 =>
3 C3H6O2 + PCl3 = 3 C3H5OCl + H3PO3
CH3CH2CHBrCH3 + KOH(ethanol) = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH(ethanol) = CH3CH2CHCH3OH + KBr
C2H4N2O6 + O2 = CO2 + H2O + NO2 =>
C2H4N2O6 + 2 O2 = 2 CO2 + 2 H2O + 2 NO2
BaCl + H2SO4 = BaSO4 + HCl + H2 =>
2 BaCl + 2 H2SO4 = 2 BaSO4 + 2 HCl + H2
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
Fe2O3 + H2 = HFe + O =>
Fe2O3 + H2 = 2 HFe + 3 O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
HNO3(ac) + NaOH = NaNO3 + H2O =>
HNO3(ac) + NaOH = NaNO3 + H2O
Sn{4+} + NH3 + H2O = Sn(OH)4 + NH4{+} =>
Sn{4+} + 4 NH3 + 4 H2O = Sn(OH)4 + 4 NH4{+}
BaCl2(ac) + H2SO4 = BaSO4 + HCl =>
BaCl2(ac) + H2SO4 = BaSO4 + 2 HCl
HF + CaS = HS + CaF =>
HF + CaS = HS + CaF
Ag + C2H3O2 = Ag(C2H3O2) =>
Ag + C2H3O2 = Ag(C2H3O2)
MgO + SO3 = MgO3 + SO =>
MgO + SO3 = MgO3 + SO
Cu2(OH)2CO3(s) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HNO3(aq) = 2 Cu(NO3)2(aq) + CO2(g) + 3 H2O(l)
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