| 前日に均衡した方程式 |
CdF2 = Cd + 2 F
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl =>
NaCl(aq) + AgNO3(aq) = NaNO3(aq) + AgCl
C2H5NO2 + N2O + OH{-} = CO32{-} + H2O + N2 =>
2 C2H5NO2 + 127 N2O + 4 OH{-} = 4 CO32{-} + 7 H2O + 128 N2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
BaNO3 + NaCO3 = Ba2(CO3)2 + NaNO3 =>
2 BaNO3 + 2 NaCO3 = Ba2(CO3)2 + 2 NaNO3
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KI + K2SO4 = KSO4 + K2I =>
KI + K2SO4 = KSO4 + K2I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
HCOH + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2 =>
HCOH + 2[Ag(NH3)2]OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2
Cu + As2O3 + H2SO4 = AsH3 + CuSO4 + H2O =>
6 Cu + As2O3 + 6 H2SO4 = 2 AsH3 + 6 CuSO4 + 3 H2O
SnCl4 + Fe2(SO4)3 = Sn(SO4)2 + FeCl3 =>
3 SnCl4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 FeCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn(OH)2 + P2O5 = Sn3(PO4)2 + H2O =>
3 Sn(OH)2 + P2O5 = Sn3(PO4)2 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
Si(OH)4 + HF = H2SiF6 + H2O =>
Si(OH)4 + 6 HF = H2SiF6 + 4 H2O
Ca(C2H3O2)2 + H3PO4 = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HC2H3O2
KMnO4 + K2SO3 + KOH = K2MnO2 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 2 KOH = 2 K2MnO2 + 5 K2SO4 + H2O
Al2(SO4)3 + Mg = MgSO4 + Al =>
Al2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Al
Mn + HClO3 = Mn(ClO3)2 + H2 =>
Mn + 2 HClO3 = Mn(ClO3)2 + H2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Br2(l) + I{-} = Br{-} + I2 =>
Br2(l) + 2 I{-} = 2 Br{-} + I2
Fe2(CO3)3(s) + HCl(aq) = FeCl3(aq) + H2O(l) + CO2(g) =>
Fe2(CO3)3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l) + 3 CO2(g)
SO3 + CaCO3 = CaSO4 + CO2 =>
SO3 + CaCO3 = CaSO4 + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
[B4O5(OH)4]{2-} + H2O = OH{-} + H3BO3 =>
[B4O5(OH)4]{2-} + 5 H2O = 2 OH{-} + 4 H3BO3
PbO4(s) = PbO(s) + O2(g) =>
2 PbO4(s) = 2 PbO(s) + 3 O2(g)
C2H4(OH)2 + NH3 = C2H4(NH2)2 + H2O =>
C2H4(OH)2 + 2 NH3 = C2H4(NH2)2 + 2 H2O
Cu{2+}(aq) + Fe(s) = Cu(s) + Fe{3+}(aq) =>
3 Cu{2+}(aq) + 2 Fe(s) = 3 Cu(s) + 2 Fe{3+}(aq)
HCl + N = NCl + H =>
HCl + N = NCl + H
C2H2 + O2 = CO2(g) + H2O =>
2 C2H2 + 5 O2 = 4 CO2(g) + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnC2O4 = SnO + CO + CO2 =>
SnC2O4 = SnO + CO + CO2
Ir + I = IrI4 =>
Ir + 4 I = IrI4
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
PbNO3(aq) + MgSO4(aq) = PbSO4(s) + MgNO3(aq) =>
PbNO3(aq) + MgSO4(aq) = PbSO4(s) + MgNO3(aq)
N2 + S2 = NS =>
N2 + S2 = 2 NS
ZnNH4PO4*H2O = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4*H2O = Zn2P2O7 + 2 NH3 + 3 H2O
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4 =>
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K + P = K2P2 =>
2 K + 2 P = K2P2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
あらゆる化学反応の方程式のバランスをとる
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方程式のバランス10/19/24
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