| 前日に均衡した方程式 |
CH4(g) + 4 O(g) = CO2 + 2 H2O
H2O2 + KBr = KOH + Br2 =>
H2O2 + 2 KBr = 2 KOH + Br2
[Zn(NH3)4] = Zn + NH3 =>
[Zn(NH3)4] = Zn + 4 NH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaC2H3O2 + (NH4)SO4 = (Na)SO4 + NH4C2H3O2 =>
NaC2H3O2 + (NH4)SO4 = (Na)SO4 + NH4C2H3O2
CO(g) + Fe2O3(s) = Fe + CO2(g) =>
3 CO(g) + Fe2O3(s) = 2 Fe + 3 CO2(g)
Na2SIO3 + H2O = NaOH + SIO2*H2O =>
Na2SIO3 + 2 H2O = 2 NaOH + SIO2*H2O
Fe + MnCl2 = FeCl + Mn =>
2 Fe + MnCl2 = 2 FeCl + Mn
MgPb(NO3)2 = Mg(NO3)2Pb =>
MgPb(NO3)2 = Mg(NO3)2Pb
Li3PO4 = Li2 + P4 + O2 =>
4 Li3PO4 = 6 Li2 + P4 + 8 O2
H2O2 + KI + H2SO4 = K2SO4 + H2O + I2 =>
H2O2 + 2 KI + H2SO4 = K2SO4 + 2 H2O + I2
HCl + Li2Se = H2Se + LiCl =>
2 HCl + Li2Se = H2Se + 2 LiCl
C2H6S + H2 = CH4 + H2S =>
C2H6S + 2 H2 = 2 CH4 + H2S
Br{-} + Al{3+} + H2O = Al + BrO3{-} + H{+} =>
Br{-} + 2 Al{3+} + 3 H2O = 2 Al + BrO3{-} + 6 H{+}
CHOOH + MgO = (CHOO)2Mg + H2O =>
2 CHOOH + MgO = (CHOO)2Mg + H2O
ZnO + Ag = Zn + AgO =>
ZnO + Ag = Zn + AgO
ZnS + ZnO = SO2 + Zn =>
ZnS + 2 ZnO = SO2 + 3 Zn
CoCl2*6H2O + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KCl + H2O =>
3 CoCl2*6H2O + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KCl + 18 H2O
S4O6 + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S4O6 + 640 MnO4{-} + 908 H{+} = 52 SO42{-} + 320 Mn2{+} + 454 H2O
Fe2(SO4)3 + SO2 + H2O = Fe(OH)2 + H2SO4 =>
Fe2(SO4)3 + SO2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
Fe + Cu(II)Cl = Fe(II)Cl + Cu =>
Fe + Cu(II)Cl = Fe(II)Cl + Cu
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2ZnO2 + H2 = Zn + KOH =>
K2ZnO2 + H2 = Zn + 2 KOH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
PbN2O6 + H2SO4 = PbSO4 + HNO3 =>
PbN2O6 + H2SO4 = PbSO4 + 2 HNO3
NH4 + CO2 = CH4N2O + H2O + H =>
2 NH4 + CO2 = CH4N2O + H2O + 2 H
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH4)3Fe(CN)6 + H2SO4 + H2O = CO + (NH4)2SO4 + Fe2(SO4)3 =>
2(NH4)3Fe(CN)6 + 12 H2SO4 + 12 H2O = 12 CO + 9(NH4)2SO4 + Fe2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6NH3 + H2O = C2H5NH2 + H3O =>
C2H6NH3 + 2 H2O = C2H5NH2 + 2 H3O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O2 + Na2CO3 = C2H3O2Na + H2O + CO2 =>
2 C2H4O2 + Na2CO3 = 2 C2H3O2Na + H2O + CO2
MgSO4 + BaO = BaSO4 + MgO =>
MgSO4 + BaO = BaSO4 + MgO
FeS + CI = FeCI + SCI =>
FeS + 2 CI = FeCI + SCI
Ba(OH)2 + NH4C2H3O2 = NH3 + H2O + Ba(C2H3O2)2 =>
Ba(OH)2 + 2 NH4C2H3O2 = 2 NH3 + 2 H2O + Ba(C2H3O2)2
Cl2 + CaF2 = Cl2F2 + Ca =>
Cl2 + CaF2 = Cl2F2 + Ca
CuCl2 + (N2H5)HSO4 + H2O = N2 + Cu2O + HCl + H2SO4 =>
4 CuCl2 + (N2H5)HSO4 + 2 H2O = N2 + 2 Cu2O + 8 HCl + H2SO4
SO3 + Na2SO3 = Na2SO4 + S =>
SO3 + 3 Na2SO3 = 3 Na2SO4 + S
CaO + Na = Na2O + Ca =>
CaO + 2 Na = Na2O + Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + I2 = N2I2 =>
N2 + I2 = N2I2
Na2S + K2Cr2O7 = K2S + Na2Cr2O7 =>
Na2S + K2Cr2O7 = K2S + Na2Cr2O7
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
AgNO3 + NaCN = NaNO3 + Na[Ag(CN)2] =>
AgNO3 + 2 NaCN = NaNO3 + Na[Ag(CN)2]
N2 + I2 = N2I2 =>
N2 + I2 = N2I2
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方程式のバランス12/18/24
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