| 前日に均衡した方程式 |
PbCl4 + 2 CaCO3 = Pb(CO3)2 + 2 CaCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
FeC6H6O7 + O2 = Fe2O3 + CO2 + H2O =>
4 FeC6H6O7 + 19 O2 = 2 Fe2O3 + 24 CO2 + 12 H2O
NaCI + I2 = NaI + CI2 =>
NaCI + I2 = NaI + CI2
C6H5Br + Mg + CO2 + HCl + NaOH = C6H5COOH + HOMgBr + NaCl =>
C6H5Br + Mg + CO2 + HCl + NaOH = C6H5COOH + HOMgBr + NaCl
Al + Na2SO4 = Na + AlSO4 =>
Al + Na2SO4 = 2 Na + AlSO4
MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg
Li(Al(OH)4(H2O)2) + HCl = LiCl + Al(OH)3 + H2O =>
Li(Al(OH)4(H2O)2) + HCl = LiCl + Al(OH)3 + 3 H2O
CUNO3 + NaOH = CUOH + NaNO3 =>
CUNO3 + NaOH = CUOH + NaNO3
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
Fe(s) + Cd(NO3)2(aq) = Fe(NO3)3(aq) + Cd(s) =>
2 Fe(s) + 3 Cd(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cd(s)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
K3[Fe(CN)6] + FeCl3 = KCl + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl3 = 3 KCl + Fe[Fe(CN)6]
NO + KMnO4 + H2SO4 = MnSO4 + KNO3 + Mn(NO3)2 + H2O =>
5 NO + 3 KMnO4 + 2 H2SO4 = 2 MnSO4 + 3 KNO3 + Mn(NO3)2 + 2 H2O
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO42H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + 39 O2(g) + 2 H2O(l) = 2 CaSO42H2O(s) + 2 CO2(g)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
O2 + CH9 = CO2 + H2O =>
13 O2 + 4 CH9 = 4 CO2 + 18 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 80 H2SO4 = 17 K2SO4 + 20 Cr2(SO4)3 + Fe2(SO4)3 + 12 CO2 + 12 KNO3 + 80 H2O
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O =>
CH3COOH + (CH3)2NH = CH3CON(CH3)2 + H2O
NaOCl + CH3COOH = Cl2 + CH3COONa + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 2 Cl2 + 4 CH3COONa + 2 H2O + O2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
K2O + Cr(OH)3 + H2O = K[Cr(OH)4] =>
K2O + 2 Cr(OH)3 + H2O = 2 K[Cr(OH)4]
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2O2 + C10H14N2 = C10H15N + NH3 + O2 =>
2 H2O2 + C10H14N2 = C10H15N + NH3 + 2 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Sn(s) + CuCl2(aq) = SnCl2(aq) + Cu(s) =>
Sn(s) + CuCl2(aq) = SnCl2(aq) + Cu(s)
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
LiOH + Ca3(PO4)2 = Li3PO4 + Ca(OH)2 =>
6 LiOH + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(OH)2
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
CaCl2 + NaHCO3 = CaHCO3 + NaCl2 =>
CaCl2 + NaHCO3 = CaHCO3 + NaCl2
CF4 + H2O = CO + HF + O2 =>
2 CF4 + 4 H2O = 2 CO + 8 HF + O2
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
(COOH)2 + MnO2 + H2SO4 = MnSO4 + CO2 + H2O =>
(COOH)2 + MnO2 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Na + H5O = Na5O5H + H2 =>
5 Na + 5 H5O = Na5O5H + 12 H2
Zn + (H2)2SO4 = ZnSO4 + H2 =>
Zn + (H2)2SO4 = ZnSO4 + 2 H2
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na2SO3 + H2SO4 = Na2SO4 + H2SO3 =>
Na2SO3 + H2SO4 = Na2SO4 + H2SO3
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方程式のバランス10/19/24
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