| 前日に均衡した方程式 | 翌日に均衡がとれた方程式 |
Cu + S = CuS
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2 =>
Na2CrO4(aq) + Pb(C2H3O2)2(aq) = PbCrO4 + Na2(C2H3O2)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Cu + NaOH = Cu(OH)2 + Na =>
Cu + 2 NaOH = Cu(OH)2 + 2 Na
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO + O2 = SO3 =>
SO + O2 = SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
KMnO4 + Na2C2O4 = K2C2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = K2C2O4 + 2 NaMnO4
C + O = CO =>
C + O = CO
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Na2CO3 + Li2SO4 = Na2SO4 + Li2CO3 =>
Na2CO3 + Li2SO4 = Na2SO4 + Li2CO3
Cl{2} + NaI{-} = NaCl{-} + I{2} =>
Cl{2} + NaI{-} = NaCl{-} + I{2}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + O = CO =>
C + O = CO
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
NaHSO3 + KMnO4 = H2SO4 + K2SO4 + Na2SO4 + MnO2 + H2O =>
6 NaHSO3 + 4 KMnO4 = H2SO4 + 2 K2SO4 + 3 Na2SO4 + 4 MnO2 + 2 H2O
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2SO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
SO3 + H2O = H2S2O7 =>
2 SO3 + H2O = H2S2O7
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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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09/20/21
方程式のバランス10/20/20
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