| 前日に均衡した方程式 |
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
(C4H10) + (O2) = (CO2) + (H2O) =>
2(C4H10) + 13(O2) = 8(CO2) + 10(H2O)
C10H22 + NO2 = CO2 + H2O + N2 =>
4 C10H22 + 62 NO2 = 40 CO2 + 44 H2O + 31 N2
Ag(NO3) + K3(PO4) = Ag3PO4 + KNO3 =>
3 Ag(NO3) + K3(PO4) = Ag3PO4 + 3 KNO3
FeSO4 + KCl = FeCl2 + K2SO4 =>
FeSO4 + 2 KCl = FeCl2 + K2SO4
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
(CH3)NHNH2 + N2O4 = H2O + N2 + CO2 =>
4(CH3)NHNH2 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
NH3 + O2 = HNO + H2 =>
2 NH3 + O2 = 2 HNO + 2 H2
OH{-} + MnO2 + ClO3 = MnO4 + Cl{-} + H2O =>
4 OH{-} + 7 MnO2 + 4 ClO3 = 7 MnO4 + 4 Cl{-} + 2 H2O
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 8 O
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
CuO + ZnS = CuS + ZnO =>
CuO + ZnS = CuS + ZnO
FeCl3 + NaCO3 = Fe2C3O9 + NaCl2 =>
2 FeCl3 + 3 NaCO3 = Fe2C3O9 + 3 NaCl2
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
CaCl2 + K2CO3 = CaCl2K2CO3 =>
CaCl2 + K2CO3 = CaCl2K2CO3
Ca + Cu2O = Cu + CaO =>
Ca + Cu2O = 2 Cu + CaO
KClO3 + KCl + H2SO4 = K2SO4 + Cl2 + H2O =>
KClO3 + 5 KCl + 3 H2SO4 = 3 K2SO4 + 3 Cl2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Zn(ClO4)2 + Ag = Ag(ClO4)2 + Zn =>
Zn(ClO4)2 + Ag = Ag(ClO4)2 + Zn
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOK + KOH = K2CO3 + C2H6 + H2 =>
2 CH3COOK + 2 KOH = 2 K2CO3 + C2H6 + H2
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
CU(OH)2 + NH4Cl = CUCl2 + NH4(OH) =>
CU(OH)2 + 2 NH4Cl = CUCl2 + 2 NH4(OH)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HNO3 + MnCl2 + HCl = NO + MnCl6 + H2O =>
4 HNO3 + 3 MnCl2 + 12 HCl = 4 NO + 3 MnCl6 + 8 H2O
Cu(OH)2 + HCHO + NaOH = Cu2O + HCOONa + H2O =>
2 Cu(OH)2 + HCHO + NaOH = Cu2O + HCOONa + 3 H2O
MgCl2*6H2O = Mg(OH)2 + H2O + HCl =>
MgCl2*6H2O = Mg(OH)2 + 4 H2O + 2 HCl
MnO2 + NH4NO3 = Mn(NO3)2 + N2 + H2O =>
MnO2 + 4 NH4NO3 = Mn(NO3)2 + 3 N2 + 8 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Mn(NO3)2 + NaOH(s) = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH(s) = Mn(OH)2 + 2 NaNO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
VO2Cl + HCl + Zn + H2O = V(H2O)6Cl2 + ZnCl2 =>
2 VO2Cl + 8 HCl + 3 Zn + 8 H2O = 2 V(H2O)6Cl2 + 3 ZnCl2
C2H6O2 + Ca(OH)2 = C2H4O2Ca + H2O =>
C2H6O2 + Ca(OH)2 = C2H4O2Ca + 2 H2O
Mg + Mn = Mn2Mg3 =>
3 Mg + 2 Mn = Mn2Mg3
Cr2O7{-2} + H{+} + C2H6O = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C2H6O = 4 Cr{3+} + 3 C2H4O2 + 11 H2O
Cu + MgF2 = CuF3 + Mg =>
2 Cu + 3 MgF2 = 2 CuF3 + 3 Mg
Cu + H2SO4 = Cu2SO4 + H2O + S2O2 =>
8 Cu + 6 H2SO4 = 4 Cu2SO4 + 6 H2O + S2O2
C17H21NO4 + C3H6O = C20 + H27NO5 =>
C17H21NO4 + C3H6O = C20 + H27NO5
H2(g) + AgNO3(aq) = Ag(s) + HNO3 =>
H2(g) + 2 AgNO3(aq) = 2 Ag(s) + 2 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CsH9OH + O2 = CsO2 + H2O =>
CsH9OH + 3 O2 = CsO2 + 5 H2O
NaS2 = Na + S =>
NaS2 = Na + 2 S
C2H5OH + Al2O3 = H2O + Al + CH3CO2H =>
3 C2H5OH + 2 Al2O3 = 3 H2O + 4 Al + 3 CH3CO2H
Na2S + Cu = Na2SCu2 =>
Na2S + 2 Cu = Na2SCu2
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