| 前日に均衡した方程式 |
Cd(NO3)2 + H2O = CdO + 2 HNO3
NaClO + Na2S2O3 = Na2S2O4 + NaCl =>
NaClO + Na2S2O3 = Na2S2O4 + NaCl
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H12N2O4S2 + HCl + H{+} + e = C3H8ClNO2S =>
C6H12N2O4S2 + 2 HCl + 2 H{+} + 2e = 2 C3H8ClNO2S
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
H2SO4 + Na2CO3 = Na2SO4 + H2CO3 = H2O = CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2CO3
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
H2SO4 + Ca(C2H3O2)2 = CaSO4 + HC2H3O2 =>
H2SO4 + Ca(C2H3O2)2 = CaSO4 + 2 HC2H3O2
KMnO4 + NaHSO3 = K + MnO2 + NaHSO4 =>
KMnO4 + 2 NaHSO3 = K + MnO2 + 2 NaHSO4
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
ZnO + Ca = CaO + Zn =>
ZnO + Ca = CaO + Zn
Mg(OH)2 + HCl = H2O + (MgCl2) =>
Mg(OH)2 + 2 HCl = 2 H2O + (MgCl2)
ClO2 + H2O + O2 = HClO3 =>
4 ClO2 + 2 H2O + O2 = 4 HClO3
MgF2 + Al = AlF3 + Mg =>
3 MgF2 + 2 Al = 2 AlF3 + 3 Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Au + Cu(NO3)2 = Au(NO3) + Cu =>
2 Au + Cu(NO3)2 = 2 Au(NO3) + Cu
Sb2O3 + Cl2 + NaOH = NaCl + Sb2O5 + H2O =>
Sb2O3 + 2 Cl2 + 4 NaOH = 4 NaCl + Sb2O5 + 2 H2O
Ag3AsO4 + HNO3 = H3AsO4 + AgNO3 =>
Ag3AsO4 + 3 HNO3 = H3AsO4 + 3 AgNO3
BF3 + NH3 = BH3 + NF3 =>
BF3 + NH3 = BH3 + NF3
K2Cr2O7 + H2O + S = SO2 + KOH + Cr =>
K2Cr2O7 + H2O + 3 S = 3 SO2 + 2 KOH + 2 Cr
N2H4O3(s) = N2O(g) + H2O(l) =>
N2H4O3(s) = N2O(g) + 2 H2O(l)
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H8C6O6 + NaOH = H2O + NaC6H7O6 =>
H8C6O6 + NaOH = H2O + NaC6H7O6
CH3CHClCH3 + NaOH = CH3CHOHCH3 + NaCl =>
CH3CHClCH3 + NaOH = CH3CHOHCH3 + NaCl
P4 + Cu2{+} + H2O = H3PO4 + Cu + H3O{+} =>
P4 + 20 Cu2{+} + 36 H2O = 4 H3PO4 + 40 Cu + 20 H3O{+}
H2SO4Mg(OH)2 = H2O + MgSO4 =>
H2SO4Mg(OH)2 = 2 H2O + MgSO4
Ca3(PO4)2 + HOH = Ca(OH)2 + H3PO4 =>
Ca3(PO4)2 + 6 HOH = 3 Ca(OH)2 + 2 H3PO4
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2CO3(aq) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2CO3(aq)
Ca(s) + N2(g) + O2(g) = Ca(NO3)2(s) =>
Ca(s) + N2(g) + 3 O2(g) = Ca(NO3)2(s)
C6H14 + Cl2 = C6H10Cl4 + HCl =>
C6H14 + 4 Cl2 = C6H10Cl4 + 4 HCl
Cu + Fe2(SO4)3 = Cu(SO4) + Fe2 =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + Fe2
Na3[Cr(OH)6] + H2S = Na2S + Cr2S3 + H2O =>
2 Na3[Cr(OH)6] + 6 H2S = 3 Na2S + Cr2S3 + 12 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
HI + Br = HIBr =>
HI + Br = HIBr
MgO + Fe2O3 = MgFe2O4 =>
MgO + Fe2O3 = MgFe2O4
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
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