| 前日に均衡した方程式 |
4 MnO2 + 16 HCl = 2 Mn2Cl + 7 Cl2 + 8 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Ca3(PO4)2 + AgCl = CaCl2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 AgCl = 3 CaCl2 + 2 Ag3(PO4)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C5H4O2 + O2 = CO2 + H2O =>
C5H4O2 + 5 O2 = 5 CO2 + 2 H2O
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + H2O + CO2 =>
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + H2O + CO2
Fe{3+} + C2O4{2-} = Fe(C2O4)2{-} =>
Fe{3+} + 2 C2O4{2-} = Fe(C2O4)2{-}
NH4Cl + CH3COONa = NH3 + CH3COOHNaCl =>
NH4Cl + CH3COONa = NH3 + CH3COOHNaCl
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Mn(NO3)2 + H2O2 = MnO2 + HNO3 =>
Mn(NO3)2 + H2O2 = MnO2 + 2 HNO3
H3PO4 + Sr(OH)2 = H2O + Sr3(PO4)2 =>
2 H3PO4 + 3 Sr(OH)2 = 6 H2O + Sr3(PO4)2
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
Al(OH)3(s) + NaOH(l) = Na2Al2O4(l) + H2O(l) =>
2 Al(OH)3(s) + 2 NaOH(l) = Na2Al2O4(l) + 4 H2O(l)
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq) =>
CaCl2(aq) + NaOH(aq) = CaOH(s) + NaCl2(aq)
ZnS + H2SO3 = ZnSO3 + H2S =>
ZnS + H2SO3 = ZnSO3 + H2S
CuO + C2H4O2 = CuO2 + H4C2O =>
CuO + C2H4O2 = CuO2 + H4C2O
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
C8H8O3(s) + O2(g) = CO2(g) + H2O(l) =>
2 C8H8O3(s) + 17 O2(g) = 16 CO2(g) + 8 H2O(l)
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
H3AsO3 = HAsO2 + H2O =>
H3AsO3 = HAsO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KF + Pb(NO4)2 = KNO4 + F2Pb =>
2 KF + Pb(NO4)2 = 2 KNO4 + F2Pb
C3H6O + H2O = C3H6(OH)2 =>
C3H6O + H2O = C3H6(OH)2
MgBr2 + H2SO4 = MgSO4 + Br2H2 =>
MgBr2 + H2SO4 = MgSO4 + Br2H2
MnO + C = Mn + CO2 =>
2 MnO + C = 2 Mn + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + Br2 = Fe(Br2)2 =>
Fe + 2 Br2 = Fe(Br2)2
KClO2(s) = KCl(s) + O(g) =>
KClO2(s) = KCl(s) + 2 O(g)
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
FeS + H(NO3) = Fe(NO3)2 + S + NO + H2O =>
3 FeS + 8 H(NO3) = 3 Fe(NO3)2 + 3 S + 2 NO + 4 H2O
HNo3 + Ca[OH]2 = Ca[No3]2 + H2O =>
2 HNo3 + Ca[OH]2 = Ca[No3]2 + 2 H2O
H2A + NaOH = H2O + Na2A =>
H2A + 2 NaOH = 2 H2O + Na2A
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnCl2*2H2O + NaOH = SnO + NaCl + H2O =>
SnCl2*2H2O + 2 NaOH = SnO + 2 NaCl + 3 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Fe + CuSO4*5H2O = Cu + FeSO4*5H2O =>
Fe + CuSO4*5H2O = Cu + FeSO4*5H2O
C3H6O + H2O = CO2 + H2 =>
C3H6O + 5 H2O = 3 CO2 + 8 H2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
MnO + C = Mn + CO =>
MnO + C = Mn + CO
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2 =>
NaHC(O)3 + HCl = NaCl + (H)2O + C(O)2
C2H4O + AgNO3 = Ag + NO + CO2 + H2O =>
2 C2H4O + 5 AgNO3 = 5 Ag + 5 NO + 4 CO2 + 4 H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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