| 前日に均衡した方程式 |
(NH4)3N + Fe(OH)3 = FeN + 3(NH4)(OH)
Au(s) + NaBr(aq) = AuBr2 + Na =>
Au(s) + 2 NaBr(aq) = AuBr2 + 2 Na
BaCO3 + C2 + H2O = Ba(OH)2 + CO =>
2 BaCO3 + C2 + 2 H2O = 2 Ba(OH)2 + 4 CO
Cu3FeS3(s) + O2(g) = Cu(s) + FeO(s) + SO2(g) =>
2 Cu3FeS3(s) + 7 O2(g) = 6 Cu(s) + 2 FeO(s) + 6 SO2(g)
A + B = AB =>
A + B = AB
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaCl + K2Cr2O7 = Na2Cr2O7 + KCl =>
2 NaCl + K2Cr2O7 = Na2Cr2O7 + 2 KCl
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Sr(OH)2 + H3PO4 = H2O + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 H3PO4 = 6 H2O + Sr3(PO4)2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Sb + HCl = SbCl3 + H2 =>
2 Sb + 6 HCl = 2 SbCl3 + 3 H2
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KNO2 + H2SO4 + KMnO4 = H2O + MnSO4 + KNO3 + K2SO4 =>
5 KNO2 + 3 H2SO4 + 2 KMnO4 = 3 H2O + 2 MnSO4 + 5 KNO3 + K2SO4
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Ti(NO3)3 = O2 + Ti(NO2)3 =>
2 Ti(NO3)3 = 3 O2 + 2 Ti(NO2)3
C6H6CH2Br + NaSH = SHCH2C6H6 + NaBr =>
C6H6CH2Br + NaSH = SHCH2C6H6 + NaBr
Ta2Si + O2 = Ta2O5 + SiO2 =>
2 Ta2Si + 7 O2 = 2 Ta2O5 + 2 SiO2
AuO2 + CO2 = Au(CO3)2 =>
AuO2 + 2 CO2 = Au(CO3)2
K3PO4 + AgNO3 = K3PO4AgNO3 =>
K3PO4 + AgNO3 = K3PO4AgNO3
A1 + C = A1C3 =>
A1 + 3 C = A1C3
NH3 + Cl2 + H2 = NH4Cl =>
2 NH3 + Cl2 + H2 = 2 NH4Cl
Mg(OCl)2 + NaBr + HCl = Br2 + MgCl2 + NaCl + H2O =>
Mg(OCl)2 + 4 NaBr + 4 HCl = 2 Br2 + MgCl2 + 4 NaCl + 2 H2O
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
COCl2 + CH3COOH = CH3COCl + CO2 + HCl =>
COCl2 + CH3COOH = CH3COCl + CO2 + HCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Ba2O2(s) + HNO3 = Ba(NO3)2 + H2O =>
Ba2O2(s) + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O
C2H3OC2H5 + O2 = CO2 + H2O =>
2 C2H3OC2H5 + 11 O2 = 8 CO2 + 8 H2O
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
BrF = BrF3 + Br2 =>
3 BrF = BrF3 + Br2
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOCH(CH3)2 + H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
RaO + H2O = H2 + RaO2 =>
RaO + H2O = H2 + RaO2
Zn + NaAsO3 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
4 Zn + NaAsO3 + 9 HCl = AsH3 + 4 ZnCl2 + NaCl + 3 H2O
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
A1 + C = A1C3 =>
A1 + 3 C = A1C3
RaO + H2O = H2 + RaO2 =>
RaO + H2O = H2 + RaO2
C2H2(acetileno) + O2 = CO2 + H2O =>
2 C2H2(acetileno) + 5 O2 = 4 CO2 + 2 H2O
*CaCO3 = CaO + CO2 =>
*CaCO3 = CaO + CO2
KCo + HCl = KCl + H + Co2 =>
2 KCo + 2 HCl = 2 KCl + 2 H + Co2
C3H5O2Cl + NH3 = C3H7O2N + HCl =>
C3H5O2Cl + NH3 = C3H7O2N + HCl
A1 + C = A1C3 =>
A1 + 3 C = A1C3
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
H3AsO4 + Ba(OH)2 = BaHAsO4 + H2O =>
H3AsO4 + Ba(OH)2 = BaHAsO4 + 2 H2O
HClO + Mn(OH)7 = Mn(ClO)7 + H2O =>
7 HClO + Mn(OH)7 = Mn(ClO)7 + 7 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
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方程式のバランス10/20/24
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