| 前日に均衡した方程式 |
2 C2H7CHO + 9 O2 = 6 CO2 + 8 H2O
(KClO3) = KCl + O2 =>
2(KClO3) = 2 KCl + 3 O2
FeCl2(aq) + Na2S(aq) = FeS + NaCl =>
FeCl2(aq) + Na2S(aq) = FeS + 2 NaCl
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Al + CuCl{2} = AlCu + Cl{2} =>
Al + CuCl{2} = AlCu + Cl{2}
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
Au + FeSO4 = Au2SO4 + Fe =>
2 Au + FeSO4 = Au2SO4 + Fe
MgSO4*7H2O + Na3PO4 = Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4 + 21 H2O
Na2(s) + Cl2(g) = NaCl(s) =>
Na2(s) + Cl2(g) = 2 NaCl(s)
Pb(NO3)2 + KClO + KOH = K2PbO3 + KNO3 + KCl + H2O =>
Pb(NO3)2 + KClO + 4 KOH = K2PbO3 + 2 KNO3 + KCl + 2 H2O
KOH(s) = KOH(aq) =>
KOH(s) = KOH(aq)
Ba(NO3)2 + NH3 + H2O = Ba(OH)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2 NH4NO3
Cu(NO3)2 + NH3 + H2O = Cu(NH3)4 + OH =>
Cu(NO3)2 + 2 NH3 + 12 H2O = Cu(NH3)4 + 18 OH
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
HNO3 + MgCl2 = HCl2 + Mg(NO3) =>
HNO3 + MgCl2 = HCl2 + Mg(NO3)
PbN6 = Pb2 + N3 =>
2 PbN6 = Pb2 + 4 N3
Zn3(PO4)2 + H2O = ZnHPO4 + Zn(OH)2 =>
Zn3(PO4)2 + 2 H2O = 2 ZnHPO4 + Zn(OH)2
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
BaS + NH4I = BaI2 + (NH4)2S =>
BaS + 2 NH4I = BaI2 + (NH4)2S
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
MnO4{-} + H2O2{+} = Mn{+} + O2 + H2O =>
MnO4{-} + 2 H2O2{+} = Mn{+} + 3 O2 + 2 H2O
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
MgO + Al2O3 = MgAl + O =>
2 MgO + Al2O3 = 2 MgAl + 5 O
NH4OH + CH3COOH = NH4CH2COOH + HOH =>
NH4OH + CH3COOH = NH4CH2COOH + HOH
Sb2S3(s) + HCl(aq) = H3SbCl6(aq) + H2S(g) =>
Sb2S3(s) + 12 HCl(aq) = 2 H3SbCl6(aq) + 3 H2S(g)
ZnAl + H2SO4 = ZnSO4 + Al2(SO4)3 + H2 =>
2 ZnAl + 5 H2SO4 = 2 ZnSO4 + Al2(SO4)3 + 5 H2
LiOH = Li + (OH) =>
LiOH = Li + (OH)
Fe2O4 + C = Fe + CO =>
Fe2O4 + 4 C = 2 Fe + 4 CO
K2O2 + SO2 = K2SO4 =>
K2O2 + SO2 = K2SO4
Cu2CO3(OH)2 + HCO2H + H2O = Cu(HCO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(HCO2)2*4H2O + CO2
Cu(NO3)2 + HNO3 = CuHNO3 + NO3 =>
Cu(NO3)2 + HNO3 = CuHNO3 + 2 NO3
A + B2DE4 = A(DE4)2 + B =>
A + 2 B2DE4 = A(DE4)2 + 4 B
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe(s) + CuSO4(ac) = Fe2(SO4)3(ac) + Cu(s) =>
2 Fe(s) + 3 CuSO4(ac) = Fe2(SO4)3(ac) + 3 Cu(s)
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
NaOH + CaCl{2} = CaOH{2} + NaCl =>
NaOH + CaCl{2} = CaOH{2} + NaCl
BaSO4 + CaCl2 = BaCl2 + CaSO4 =>
BaSO4 + CaCl2 = BaCl2 + CaSO4
PF5 = P3 + F =>
3 PF5 = P3 + 15 F
NH3Cu = Cu(NH3) =>
NH3Cu = Cu(NH3)
NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + NH4NO3 =>
2 NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + 2 NH4NO3
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CoF3 = Co + F =>
CoF3 = Co + 3 F
N2H6 + H2SO4 = (NH4)2SO4 =>
N2H6 + H2SO4 = (NH4)2SO4
Br(aq) + Pb(aq) = PbBr(aq) =>
Br(aq) + Pb(aq) = PbBr(aq)
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
I2{-} + SO32{-} + OH{-} = I{-} + SO42{-} + H2O =>
20 I2{-} + SO32{-} + 20 OH{-} = 40 I{-} + SO42{-} + 10 H2O
KHCO3*MgCO3*4H2O = H2O + MgCO3 + K2CO3 + CO2 =>
2 KHCO3*MgCO3*4H2O = 9 H2O + 2 MgCO3 + K2CO3 + CO2
NaI + HgCl = NaCl + HgI =>
NaI + HgCl = NaCl + HgI
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