| 前日に均衡した方程式 |
K3PO4 + 3 CaNO3 = 3 KNO3 + Ca3PO4
Zn + Mg = Zn2Mg =>
2 Zn + Mg = Zn2Mg
CaC2(aq) + H2O(l) = C2H2(aq) + Ca(OH)2(s) =>
CaC2(aq) + 2 H2O(l) = C2H2(aq) + Ca(OH)2(s)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
H2O = H + O =>
H2O = 2 H + O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K(s) + I2(g) = KI(s) =>
2 K(s) + I2(g) = 2 KI(s)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
C14H14N3NaO3S + NH3 = C14H14N3NaO3S(NH2{-}) + H{+} =>
C14H14N3NaO3S + NH3 = C14H14N3NaO3S(NH2{-}) + H{+}
Fe + K3[Fe(CN)6] + H2SO4 = Fe2[Fe(CN)6] + H2 + K2SO4 =>
4 Fe + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Fe2[Fe(CN)6] + 3 H2 + 3 K2SO4
Pb(NO)3(aq) + Na2SO4(aq) = PbSO4(s) + Na2(NO)3(aq) =>
Pb(NO)3(aq) + Na2SO4(aq) = PbSO4(s) + Na2(NO)3(aq)
Ag + HBr = AgBr3 + H2 =>
2 Ag + 6 HBr = 2 AgBr3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag + Hg2(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg2(NO3)2 = 2 AgNO3 + 2 Hg
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al(OH)3(aq) + HF(aq) = AlF3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HF(aq) = AlF3(aq) + 3 H2O(l)
Fe3O4 + HNO3 + H{+} = Fe{+3} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{+3} + NO + 14 H2O
Fe(NO3)3 + MgSO4 = FeSO4 + Mg(NO3)3 =>
Fe(NO3)3 + MgSO4 = FeSO4 + Mg(NO3)3
AlCl3 + NaCl = NaAlCl4 =>
AlCl3 + NaCl = NaAlCl4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu(NO3)2 + Na2SiO4 = Cu(SiO4)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2SiO4 = Cu(SiO4)2 + 2 Na2NO3
CuCO3 + HOH = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 HOH = Cu(OH)2 + H2CO3
PbO + KOH + H2O = K[Pb(OH)3] =>
PbO + KOH + H2O = K[Pb(OH)3]
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
KBz + AgNO3 = AgBz + KNO3 =>
KBz + AgNO3 = AgBz + KNO3
Fe(HCO3)2 = FeCO3 + H2CO3 =>
Fe(HCO3)2 = FeCO3 + H2CO3
CH3(CH2)CH2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe3P + HCl = FeCl3 + PH3 + H2 =>
Fe3P + 9 HCl = 3 FeCl3 + PH3 + 3 H2
Mn + Cl2 = Mn4Cl5 =>
8 Mn + 5 Cl2 = 2 Mn4Cl5
Mg(SO4)2 + NaOH = Mg(OH)2 + Na(SO4) =>
Mg(SO4)2 + 2 NaOH = Mg(OH)2 + 2 Na(SO4)
Pb(OH)4 + Cu2O = PbO2 + CuOH* =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH*
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
AlCl3 + NaClO3 = Al(ClO3)3 + NaCl =>
AlCl3 + 3 NaClO3 = Al(ClO3)3 + 3 NaCl
CuS + O2 = S8 + CuO =>
8 CuS + 4 O2 = S8 + 8 CuO
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
H3C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
18 H3C6O7 + 39 NaHCO3 = 13 Na3C6H5O7 + 14 H2O + 69 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + CuCNS = Ca(CNS)2 + CuOH =>
Ca(OH)2 + 2 CuCNS = Ca(CNS)2 + 2 CuOH
Na + CuO = Cu + NaO =>
Na + CuO = Cu + NaO
Ag(SO4) = AgSO4 =>
Ag(SO4) = AgSO4
BrC4H9 + NaOH = C4H8 + NaBr + H2O =>
BrC4H9 + NaOH = C4H8 + NaBr + H2O
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方程式のバランス10/19/24
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