| 前日に均衡した方程式 |
HSiCl3 + H2 = Si + 3 HCl
NaOH + AlOH = AlNa + OH =>
NaOH + AlOH = AlNa + 2 OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + K2MnO4 + HCl = S + KCl + MnCl2 + H2O =>
2 H2S + K2MnO4 + 4 HCl = 2 S + 2 KCl + MnCl2 + 4 H2O
C3N7O2N + O = CO2 + N2O =>
C3N7O2N + 8 O = 3 CO2 + 4 N2O
ZnSO4 + NH3 = Zn(NH3)4SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4SO4
Pb(NO3)2(aq) + FeCl3(aq) = PbCl3(aq) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeCl3(aq) = PbCl3(aq) + Fe(NO3)2(aq)
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
[Cu(NH3)4](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)4](OH)2 = CuO + 4 NH3 + H2O
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Br2 + NaAt = NaBr + At2 =>
Br2 + 2 NaAt = 2 NaBr + At2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2 =>
Ca(HSO3)2 + Mg = MgSO4 + H2 + CaSO2
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
HClO3(aq) + Al(OH)3 = Al(ClO4) + H2O =>
HClO3(aq) + Al(OH)3 = Al(ClO4) + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + F = CaF2 =>
Ca + 2 F = CaF2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
S + F = S2F2 =>
2 S + 2 F = S2F2
Na + H2O = Na3O4H + H3 =>
9 Na + 12 H2O = 3 Na3O4H + 7 H3
SnCl2(H2O)2 + NaOH + O2 = NaCl + H2O + SnO2 =>
2 SnCl2(H2O)2 + 4 NaOH + O2 = 4 NaCl + 6 H2O + 2 SnO2
Co6H4 = Co2 + H4 =>
Co6H4 = 3 Co2 + H4
Cd2(CO3)2 = Cd2O2 + CO2 =>
Cd2(CO3)2 = Cd2O2 + 2 CO2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
Ba + Li2SO4 = Li2 + BaSO4 =>
Ba + Li2SO4 = Li2 + BaSO4
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
Mg3N2(s) + H2O(i) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(s) + 2 NH3(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + CH3CH2COOH = CH3CH2COOMg + H2 =>
2 Mg + 2 CH3CH2COOH = 2 CH3CH2COOMg + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P + CO = COP =>
P + CO = COP
Mg2(CrO4)2 = Mg + CrO4 =>
Mg2(CrO4)2 = 2 Mg + 2 CrO4
NaClO + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O
KC8H5O4(aq) + NaOH(aq) = H2O(l) + NaKC8H4O4(aq) =>
KC8H5O4(aq) + NaOH(aq) = H2O(l) + NaKC8H4O4(aq)
Cd + P = CdP =>
Cd + P = CdP
Na2CO3 + Ca = Ca2CO3 + Na =>
Na2CO3 + 2 Ca = Ca2CO3 + 2 Na
FeO4{2-} + H3O{+} = Fe{3+} + O2 + H2O =>
4 FeO4{2-} + 20 H3O{+} = 4 Fe{3+} + 3 O2 + 30 H2O
SrF2 + (NH4)2CO3 = SrCO3 + NH4F =>
SrF2 + (NH4)2CO3 = SrCO3 + 2 NH4F
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
SiO2 + C + N2 = Si3N4 + CO =>
3 SiO2 + 6 C + 2 N2 = Si3N4 + 6 CO
At + O = AtO =>
At + O = AtO
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
Ca(HCO3)2(aq) + H2SO4(aq) = CaSO4 + 2 H2O + 2 CO2
HCl2 + KF2 = HF2 + KCl2 =>
HCl2 + KF2 = HF2 + KCl2
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方程式のバランス11/19/23
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