| 前日に均衡した方程式 |
K + 2 H2SO4 = K(SO4)2 + 2 H2
Ba(NO3)2 + Na2CO3 = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2 + Na2CO3 = BaCO3(s) + 2 NaNO3(aq)
Zn + BrCl = ZnCl2 + Br =>
Zn + 2 BrCl = ZnCl2 + 2 Br
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
Ag2O + Mg = O2 + Ag3Mg =>
6 Ag2O + 4 Mg = 3 O2 + 4 Ag3Mg
HCOH2 + NaOH = NaCOH2 + H2O =>
HCOH2 + NaOH = NaCOH2 + H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
TiCl2 + HCl = TiCl4 + H2 =>
TiCl2 + 2 HCl = TiCl4 + H2
Fe(NO3)3 + OH = Fe(OH)3 + NO3 =>
Fe(NO3)3 + 3 OH = Fe(OH)3 + 3 NO3
LiNO3 + Ca(OH)2 = Ca(NO3)2 + LiOH =>
2 LiNO3 + Ca(OH)2 = Ca(NO3)2 + 2 LiOH
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
CO(NO3)2 + Na2CO3 = NaNO3 + CO(CO3) =>
CO(NO3)2 + Na2CO3 = 2 NaNO3 + CO(CO3)
Ga2O3 + H2O = Ga(OH)3 =>
Ga2O3 + 3 H2O = 2 Ga(OH)3
SCl + NH3 = S4N4 + NH4Cl + S =>
12 SCl + 16 NH3 = S4N4 + 12 NH4Cl + 8 S
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
Mg(CN)2 + CaS = MgS + Ca(CN)2 =>
Mg(CN)2 + CaS = MgS + Ca(CN)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
AlO2 + H2 = Al + H2O =>
AlO2 + 2 H2 = Al + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NaOH + H3AsO4 = NaH2AsO4 + H2O =>
NaOH + H3AsO4 = NaH2AsO4 + H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
ZnS + HNO2 = Zn(NO3)2 + H2O + NO + S =>
ZnS + 8 HNO2 = Zn(NO3)2 + 4 H2O + 6 NO + S
Fe4(Fe(CN)6)3 + NaOH = Fe(OH)3 + Na4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 NaOH = 4 Fe(OH)3 + 3 Na4Fe(CN)6
FeCl3 + K4[Fe(CN6)] = KCl + Fe4[Fe(CN6)]3 =>
4 FeCl3 + 3 K4[Fe(CN6)] = 12 KCl + Fe4[Fe(CN6)]3
KHSO4 + (KOH)4 = K2SO4 + H2O =>
4 KHSO4 + (KOH)4 = 4 K2SO4 + 4 H2O
C9H10O2 + O2 = CO2 + H2O =>
2 C9H10O2 + 21 O2 = 18 CO2 + 10 H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
C13H18O2 + NaOH = NaC13H17O2 + H2O =>
C13H18O2 + NaOH = NaC13H17O2 + H2O
NaBr + KMnO4 + H2SO4 = NaBrO3 + K2SO4 + MnSO4 + H2O =>
5 NaBr + 6 KMnO4 + 9 H2SO4 = 5 NaBrO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
CuSO4 + NaCl = NaSO4 + CuCl =>
CuSO4 + NaCl = NaSO4 + CuCl
Ni + H3PO4 = Ni3(PO4) + H =>
3 Ni + H3PO4 = Ni3(PO4) + 3 H
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
Cu + EDTA = Cu(EDTA) =>
Cu + EDTA = Cu(EDTA)
Mg(s) + Fe = FeMg =>
Mg(s) + Fe = FeMg
P + Br = PBr3 =>
P + 3 Br = PBr3
NH4Cl + Fe2(CO3)3 = FeCl3 + CO2 + NH3 + H2O =>
6 NH4Cl + Fe2(CO3)3 = 2 FeCl3 + 3 CO2 + 6 NH3 + 3 H2O
Co(NO3)2(aq) + K3PO4(aq) = Co3(PO4)2(s) + KNO3(aq) =>
3 Co(NO3)2(aq) + 2 K3PO4(aq) = Co3(PO4)2(s) + 6 KNO3(aq)
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
CH3CHClCH3 + NH3 = NH4Cl + CH3CHNH2CH3 =>
CH3CHClCH3 + 2 NH3 = NH4Cl + CH3CHNH2CH3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
KNO2 + (NH4)2SO4 = NH3NO2 + K2SO4 + H2 =>
2 KNO2 + (NH4)2SO4 = 2 NH3NO2 + K2SO4 + H2
HHOOSS = HOS =>
HHOOSS = 2 HOS
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
NaClO4 + NH4Cl = N2 + HCl + NaCl + H2O =>
3 NaClO4 + 8 NH4Cl = 4 N2 + 8 HCl + 3 NaCl + 12 H2O
Al2(SO4)3Mg = Al2Mg(SO4)3 =>
Al2(SO4)3Mg = Al2Mg(SO4)3
Pb(HSO4)2 + KClO3 = Pb(ClO3)2 + KHSO4 =>
Pb(HSO4)2 + 2 KClO3 = Pb(ClO3)2 + 2 KHSO4
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方程式のバランス10/19/24
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