| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
H4P2O7 + 2 Zn(OH)2 = Zn2P2O7 + 4 H2O
N2O5(g) + H2O = HNO3 =>
N2O5(g) + H2O = 2 HNO3
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
FeCl3 + F2 = FeF3 + Cl =>
2 FeCl3 + 3 F2 = 2 FeF3 + 6 Cl
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + NH4NO3 =>
2 UO2(NO3)2 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 4 NH4NO3
P4(s) + Cl2(s) = PCl5(g) =>
P4(s) + 10 Cl2(s) = 4 PCl5(g)
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + KOH + MnO2 =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 KOH + 4 MnO2
NaI(aq) + Cl2(g) = NaCl(aq) + I2(g) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(g)
K + SO4 = K2SO4 =>
2 K + SO4 = K2SO4
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O =>
C3H7OH + C2H5COOH = C2H5COOC3H7 + H2O
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
Cu3Zn2 + HNO3 = Cu(NO3)2 + Zn(NO3)2 + NO2 + H2O =>
Cu3Zn2 + 20 HNO3 = 3 Cu(NO3)2 + 2 Zn(NO3)2 + 10 NO2 + 10 H2O
N + F2 = NF3 =>
2 N + 3 F2 = 2 NF3
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + Na(NO3) =>
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + 2 Na(NO3)
Cr2O7{2-} + C2O4{2-} + H2O = Cr{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 3 C2O4{2-} + 7 H2O = 2 Cr{3+} + 6 CO2 + 14 OH{-}
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
S2O3{2-} + H2O = S{2-} + SO4{2-} + H{+} =>
S2O3{2-} + H2O = S{2-} + SO4{2-} + 2 H{+}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuAgNO3 = CuNO3 + Ag =>
CuAgNO3 = CuNO3 + Ag
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
W + HCl = WCl6 + H2 =>
W + 6 HCl = WCl6 + 3 H2
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
Al(s) + FeO(s) = Al2O3(s) + Fe(l) =>
2 Al(s) + 3 FeO(s) = Al2O3(s) + 3 Fe(l)
NaCN = Na{+} + CN{-} =>
NaCN = Na{+} + CN{-}
NaNO3 + SO2 = NaNO2 + SO3 =>
NaNO3 + SO2 = NaNO2 + SO3
PH3 + S2 = P2 + H2S =>
4 PH3 + 3 S2 = 2 P2 + 6 H2S
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3(aq)
Ca + SO2 = CaS + O2 =>
Ca + SO2 = CaS + O2
Ca(ClO)2 + C3H6O = CHCl3 + Ca(OH)2 + (CH3COO)2Ca =>
3 Ca(ClO)2 + 2 C3H6O = 2 CHCl3 + 2 Ca(OH)2 + (CH3COO)2Ca
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
Fe + H2O2 + H3PO4 = FeH2PO4 + H2O =>
2 Fe + H2O2 + 2 H3PO4 = 2 FeH2PO4 + 2 H2O
Cl2 + Cu(OH)2 = CuCl2 + H2O + O2 =>
2 Cl2 + 2 Cu(OH)2 = 2 CuCl2 + 2 H2O + O2
Zn(s) + AuN(aq) = Au(s) + ZnN(aq) =>
Zn(s) + AuN(aq) = Au(s) + ZnN(aq)
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeBr3 + H2O = HBr + Fe2O3 =>
2 FeBr3 + 3 H2O = 6 HBr + Fe2O3
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
FeZn + HCl = FeCl2 + ZnCl2 + H2 =>
FeZn + 4 HCl = FeCl2 + ZnCl2 + 2 H2
Fe(CNS)3 + Na2S2O3 = Fe(CNS)2 + Na2S4O6 + NaCNS =>
2 Fe(CNS)3 + 2 Na2S2O3 = 2 Fe(CNS)2 + Na2S4O6 + 2 NaCNS
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
AsCl3(s) + H2O = HCl(ac) + As(OH)3(aq) =>
AsCl3(s) + 3 H2O = 3 HCl(ac) + As(OH)3(aq)
P4 + (OH){-} + H2O = H2PO2{-} + PH3 =>
P4 + 3(OH){-} + 3 H2O = 3 H2PO2{-} + PH3
SnCl4 + HCl = SnCl6 + H =>
SnCl4 + 2 HCl = SnCl6 + 2 H
KHSO4 + Ca(OH)2 = KOH + CaSO4 + H2O =>
KHSO4 + Ca(OH)2 = KOH + CaSO4 + H2O
Ca3N2 + BaO = CaO + Ba3N2 =>
Ca3N2 + 3 BaO = 3 CaO + Ba3N2
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
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| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
方程式のバランス10/23/24
方程式のバランス11/22/23
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