| 前日に均衡した方程式 |
Ca(OH)2 + NO3 = CaNO3 + 2 OH
W + CoSe2 = WSe2 + W6Co7 =>
13 W + 7 CoSe2 = 7 WSe2 + W6Co7
As4O6(s) + NaOH(aq) = Na3AsO3(aq) + H2O(l) =>
As4O6(s) + 12 NaOH(aq) = 4 Na3AsO3(aq) + 6 H2O(l)
H5O3CN = CO2 + NH3 + H2O =>
H5O3CN = CO2 + NH3 + H2O
BaCl2 + MgS = BaS2 + MgCl =>
BaCl2 + 2 MgS = BaS2 + 2 MgCl
Cu(NO3)2 + Na(PO4) = Cu(PO4)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(PO4) = Cu(PO4)2 + 2 NaNO3
I2 + K2S2O3 = K2S4O6 + KI =>
I2 + 2 K2S2O3 = K2S4O6 + 2 KI
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
C4H10 + H2O = C4H10O + H2 =>
C4H10 + H2O = C4H10O + H2
Na2WO4 + HCl + Na2S = WCl3 + Na2SO4 + H2O + NaCl =>
8 Na2WO4 + 40 HCl + 3 Na2S = 8 WCl3 + 3 Na2SO4 + 20 H2O + 16 NaCl
H2SO4 + Cu2O = Cu2(SO4) + H2O =>
H2SO4 + Cu2O = Cu2(SO4) + H2O
LiF + AgNO3 = Li(NO3) + AgF =>
LiF + AgNO3 = Li(NO3) + AgF
C6H6 + Cl2 = C6H3Cl3 + H3 =>
2 C6H6 + 3 Cl2 = 2 C6H3Cl3 + 2 H3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HI + CoCO3 = H2CO3 + CoI2 =>
2 HI + CoCO3 = H2CO3 + CoI2
MnO2 + KOH = K2MnO3 + H2O =>
MnO2 + 2 KOH = K2MnO3 + H2O
(NH4)2S + PbI2 = (NH4)I + PbS =>
(NH4)2S + PbI2 = 2(NH4)I + PbS
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
SnCl2 + CH3COONa + H2O = CH3COOH + NaCl + Sn(OH)2 =>
SnCl2 + 2 CH3COONa + 2 H2O = 2 CH3COOH + 2 NaCl + Sn(OH)2
K + PbO = Pb + K2O =>
2 K + PbO = Pb + K2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn =>
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn
Na2SiO3 + Mg(OH)2 = MgSiO3 + NaOH =>
Na2SiO3 + Mg(OH)2 = MgSiO3 + 2 NaOH
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
Al(OH)3 + NH4OH = NH4[Al(OH)4] =>
Al(OH)3 + NH4OH = NH4[Al(OH)4]
Pb + CH3COOH = (CH3COO)2Pb + H2 =>
Pb + 2 CH3COOH = (CH3COO)2Pb + H2
[Fe(CN)6] + Fe = Fe4[Fe(CN)6]3 =>
3[Fe(CN)6] + 4 Fe = Fe4[Fe(CN)6]3
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
K2CO3(aq) + LiNO3(aq) = Li2CO3(aq) + KNO3(aq) =>
K2CO3(aq) + 2 LiNO3(aq) = Li2CO3(aq) + 2 KNO3(aq)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2SO4 + Ni(OH)2 = H2O + NiSO4 =>
H2SO4 + Ni(OH)2 = 2 H2O + NiSO4
CH3COOH + Fe(OH)2 = H2O + Fe(C2H3O2)2 =>
2 CH3COOH + Fe(OH)2 = 2 H2O + Fe(C2H3O2)2
Br2(i) + KI(aq) = KBr(aq) + I2(s) =>
Br2(i) + 2 KI(aq) = 2 KBr(aq) + I2(s)
CaCO3 + Cu2(OH)2CO3 + SiO2 = CaCuSi4O10 + CO2 + H2O =>
2 CaCO3 + Cu2(OH)2CO3 + 8 SiO2 = 2 CaCuSi4O10 + 3 CO2 + H2O
Na2SO4 + Ca2CO3 + C = CaS + Na2CO3 + CO2 =>
4 Na2SO4 + 2 Ca2CO3 + 7 C = 4 CaS + 4 Na2CO3 + 5 CO2
Pt3YbEr2H = Pt3 + Yb1 + Er2 + H =>
Pt3YbEr2H = Pt3 + Yb1 + Er2 + H
Cl4 + KBr2 = Cl4KBr2 =>
Cl4 + KBr2 = Cl4KBr2
Ca(OH)2 + NO3 = CaNO4 + H2O =>
Ca(OH)2 + NO3 = CaNO4 + H2O
C4H6O6 + NaHCO3 = NaC7H5O3 + CO2 + H2O =>
14 C4H6O6 + 5 NaHCO3 = 5 NaC7H5O3 + 26 CO2 + 32 H2O
C6H10O4 + H2O = C2H2O4 + C2H5OH =>
C6H10O4 + 2 H2O = C2H2O4 + 2 C2H5OH
PbS(s) + KCl(aq) = PbCl2(s) + K2S(g) =>
PbS(s) + 2 KCl(aq) = PbCl2(s) + K2S(g)
BrCl2 + Na2SO4 = BrSO4 + NaCl(s) =>
BrCl2 + Na2SO4 = BrSO4 + 2 NaCl(s)
Zn + PbO2 = Pb + ZnO =>
2 Zn + PbO2 = Pb + 2 ZnO
ZnS + K2SO4 = ZnSO4 + K2S =>
ZnS + K2SO4 = ZnSO4 + K2S
Mg(NO3)2 + Cr(NO3)2 + Fe(NO3)3 + C2H6N4O2 = CrMgFe2O4 + CO2 + H2O + N2 =>
5 Mg(NO3)2 + 5 Cr(NO3)2 + 10 Fe(NO3)3 + 26 C2H6N4O2 = 5 CrMgFe2O4 + 52 CO2 + 78 H2O + 77 N2
HNO3 + CaS = CaHNO3 + S =>
HNO3 + CaS = CaHNO3 + S
SO2 + H2O = HSO2 + O2 =>
4 SO2 + 2 H2O = 4 HSO2 + O2
BaCrO4 + HC2H3O2 = Ba{2+} + Cr2O7{2-} + H2O + C2H3O2{-} =>
2 BaCrO4 + 2 HC2H3O2 = 2 Ba{2+} + Cr2O7{2-} + H2O + 2 C2H3O2{-}
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