| 前日に均衡した方程式 |
HSO4 + BrO = HBr + SO5
Na3AsO4 + KI + H2SO4 = I2 + As + H2O + Na2SO4 + K2SO4 =>
2 Na3AsO4 + 10 KI + 8 H2SO4 = 5 I2 + 2 As + 8 H2O + 3 Na2SO4 + 5 K2SO4
(a)H2SO4 + NaOH = Na2SO4 + H2O =>
(a)H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
XFe + O = XFeO =>
XFe + O = XFeO
KOH + CIH = KH + CIOH =>
KOH + CIH = KH + CIOH
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
P + H = P4H10 =>
4 P + 10 H = P4H10
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
C4H6CaO4 + Li = C2H3LiO2 + Ca =>
C4H6CaO4 + 2 Li = 2 C2H3LiO2 + Ca
(NH4)2S + Pb(NO3)2 = (NH4)(NO3) + PbS =>
(NH4)2S + Pb(NO3)2 = 2(NH4)(NO3) + PbS
C5H10 + HBr = C5H9Br + H2 =>
C5H10 + HBr = C5H9Br + H2
Mg + O2(heat) = MgO =>
2 Mg + O2(heat) = 2 MgO
Ca(ClO3)2(S) = CaCl2(S) + O2(g) =>
Ca(ClO3)2(S) = CaCl2(S) + 3 O2(g)
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3 =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3
H2[Sn(OH)6] + NaOH = Na2[Sn(OH)6] + H2O =>
H2[Sn(OH)6] + 2 NaOH = Na2[Sn(OH)6] + 2 H2O
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + KNO3 =>
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + 2 KNO3
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(s) + 3 K2SO4(aq)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
Na2S + Cu(C2H3O2)2 = Na(C2H3O2) + CuS =>
Na2S + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuS
Cr2O3 + H2 = CrH + H2O =>
Cr2O3 + 4 H2 = 2 CrH + 3 H2O
H2C2H2 + F2 = CH2FCH2F =>
H2C2H2 + F2 = CH2FCH2F
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
CrBr2 + K2CO3 = KBr + CrCO3 =>
CrBr2 + K2CO3 = 2 KBr + CrCO3
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3
Pb(NO3)2 + NAl = Pb3Al2 + N(NO3)3 =>
3 Pb(NO3)2 + 2 NAl = Pb3Al2 + 2 N(NO3)3
octane + O2 = carbondioxide + water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH2 = CHCH2CH3 = Br2 =>
3 CH2 = CHCH2CH3
Cu(NO3)2 + KCl = K(NO3)2 + CuCl =>
Cu(NO3)2 + KCl = K(NO3)2 + CuCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
FeSO4 + NaMnO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 2 MnSO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
ZnBr + NaS = ZnS + NaBr =>
ZnBr + NaS = ZnS + NaBr
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
[CrO4] + Pb = PbCrO4 =>
[CrO4] + Pb = PbCrO4
PCl3(l) + H2O(l) = H3PO3 + HCl =>
PCl3(l) + 3 H2O(l) = H3PO3 + 3 HCl
Ca3(PO4)2(s) + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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方程式のバランス01/08/25
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