| 前日に均衡した方程式 |
2 HCl + Zn = ZnCl2 + H2
SHg + HNO3 + HCl = Cl2Hg + NO + H2O + S =>
3 SHg + 2 HNO3 + 6 HCl = 3 Cl2Hg + 2 NO + 4 H2O + 3 S
C2H50H(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H50H(l) + 59 O2(g) = 8 CO2(g) + 102 H2O(l)
K(OH) + H2(SO4) = K2(SO4) + H2O =>
2 K(OH) + H2(SO4) = K2(SO4) + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Au3PO3 + Cs = Cs3PO3 + Au =>
Au3PO3 + 3 Cs = Cs3PO3 + 3 Au
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SiCl4(s) + H2O(g) = SiO2(s) + HCl(g) =>
SiCl4(s) + 2 H2O(g) = SiO2(s) + 4 HCl(g)
NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2 =>
2 NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2
H2SO4 + K(OH) = K2(SO4) + H2O =>
H2SO4 + 2 K(OH) = K2(SO4) + 2 H2O
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
NaNH2 + C = Na2CN2 + H2 =>
2 NaNH2 + C = Na2CN2 + 2 H2
[Ag(NH3)2]NO3 + KCN = [Ag(NH3)2]CN + KNO3 =>
[Ag(NH3)2]NO3 + KCN = [Ag(NH3)2]CN + KNO3
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + MgSO4 + NaCl =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 3 MgSO4 + 6 NaCl
Mn2(SO3)7 + HOH = Mn(OH)7 + H2SO3 =>
Mn2(SO3)7 + 14 HOH = 2 Mn(OH)7 + 7 H2SO3
NaAsO2 + Br2 + NaOH = NaBr + Na3AsO4 + H2O =>
NaAsO2 + Br2 + 4 NaOH = 2 NaBr + Na3AsO4 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4(s) + H2O =>
Ca(OH)2 + H2SO4 = CaSO4(s) + 2 H2O
Al(HSO3)3 = H2O + SO2 + Al2(SO3)3 =>
2 Al(HSO3)3 = 3 H2O + 3 SO2 + Al2(SO3)3
NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2 =>
2 NaI + Pb(NO3)2 = Na2(NO3)2 + PbI2
HBr + Fe(NO3)3 = FeBr3 + HNO3 =>
3 HBr + Fe(NO3)3 = FeBr3 + 3 HNO3
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + NH4NO3 = Cr2(SO4)3 + H2O + K2SO4 + KNO3 =>
4 K2Cr2O7 + 13 H2SO4 + 3 NH4NO3 = 4 Cr2(SO4)3 + 19 H2O + K2SO4 + 6 KNO3
Al + NH4ClO4 = Al2O3 + NH4Cl =>
8 Al + 3 NH4ClO4 = 4 Al2O3 + 3 NH4Cl
GeP5 + K = Ge + K3P =>
GeP5 + 15 K = Ge + 5 K3P
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
Cu2S + O2 = CuO2 + SO4 =>
Cu2S + 4 O2 = 2 CuO2 + SO4
TiOSO4 + Zn + HCl = TiCl3 + ZnCl2 + H2SO4 + H2O =>
2 TiOSO4 + Zn + 8 HCl = 2 TiCl3 + ZnCl2 + 2 H2SO4 + 2 H2O
(NH4)3PO4 + Sn(SO4)2 = Sn3(PO4)4 + (NH4)2SO4 =>
4(NH4)3PO4 + 3 Sn(SO4)2 = Sn3(PO4)4 + 6(NH4)2SO4
Zn + HNO3 = Zn[NO3]2 + H2 =>
Zn + 2 HNO3 = Zn[NO3]2 + H2
Ta + N = TaN =>
Ta + N = TaN
Ba(OH)2 + C2H3O2 = Ba + CO2 + H2O =>
7 Ba(OH)2 + 2 C2H3O2 = 7 Ba + 4 CO2 + 10 H2O
C2H5COOH + K2CO3 = C2H5COOK + CO2 + H2O =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + CO2 + H2O
ZnI2 = Zn2 + I2 =>
2 ZnI2 = Zn2 + 2 I2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCuSO4 = CuFeSO4 =>
FeCuSO4 = CuFeSO4
CH30H + O2 = H2O + HCOOH =>
4 CH30H + 33 O2 = 58 H2O + 4 HCOOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl2 + AlCl3 = FeCl3 + Al2Cl2 =>
4 FeCl2 + 2 AlCl3 = 4 FeCl3 + Al2Cl2
N2H4 + Al(BH4)3 + NO2 = Al2O3 + BN + H2 =>
9 N2H4 + 8 Al(BH4)3 + 6 NO2 = 4 Al2O3 + 24 BN + 66 H2
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3 + Cl =>
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3 + Cl
Ca + Sc3{+} = Ca2{+} + Sc =>
2 Ca + Sc3{+} = Ca2{+} + 3 Sc
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
NaBrO3 = NaBr + O2 =>
2 NaBrO3 = 2 NaBr + 3 O2
VCl4 + HBr = VBr3 + HCl + Br2 =>
2 VCl4 + 8 HBr = 2 VBr3 + 8 HCl + Br2
NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CuCl2(aq) = Cu(OH)2(s) + 2 NaCl(aq)
CaF2 + H2O = CaO + HF =>
CaF2 + H2O = CaO + 2 HF
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mg5Al2Si3O10(OH)8 + MgSiO3 = Mg2SiO4 + Mg2Al4Si5O18 + Mg3Si4O10(OH)2 =>
2 Mg5Al2Si3O10(OH)8 + 46 MgSiO3 = 15 Mg2SiO4 + Mg2Al4Si5O18 + 8 Mg3Si4O10(OH)2
Na2S + O3 = Na2SO4 =>
3 Na2S + 4 O3 = 3 Na2SO4
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方程式のバランス10/21/24
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