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La(NO3)3 + 3 NH4Cl = LaCl3 + 3 NH4NO3
Pb(CN)2 + K2CO3 = PbCO3 + CNK =>
Pb(CN)2 + K2CO3 = PbCO3 + 2 CNK
ZnCl2 + H2O = HCl + Zn(OH)2 =>
ZnCl2 + 2 H2O = 2 HCl + Zn(OH)2
C6H5OH + H2O = CH4 + CO2 =>
2 C6H5OH + 8 H2O = 7 CH4 + 5 CO2
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CaC2(s) + H2O = Ca(OH)2(s) + C2H2 =>
CaC2(s) + 2 H2O = Ca(OH)2(s) + C2H2
CuCO3 + S2 = CuS + CO3 =>
2 CuCO3 + S2 = 2 CuS + 2 CO3
Si + HF + HNO3 = NO + SiF4 + H2O =>
3 Si + 12 HF + 4 HNO3 = 4 NO + 3 SiF4 + 8 H2O
Na + K2CO3 = Na2CO3 + K =>
2 Na + K2CO3 = Na2CO3 + 2 K
KI(s) + PbSO4(s) = PbI2 + K2SO4(s) =>
2 KI(s) + PbSO4(s) = PbI2 + K2SO4(s)
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
No2 + Ca(OH)2 = Ca(No3)2 + H2O + O2 =>
6 No2 + 2 Ca(OH)2 = 2 Ca(No3)2 + 2 H2O + O2
Nd2Se3 + Nd2O3 = Nd2O2Se =>
Nd2Se3 + 2 Nd2O3 = 3 Nd2O2Se
Zn{2+} + CdSO4 = Cd{2+} + ZnSO4 =>
Zn{2+} + CdSO4 = Cd{2+} + ZnSO4
X2S + NO3{-} = SO4{2-} + NO + X =>
X2S + 2 NO3{-} = SO4{2-} + 2 NO + 2 X
HCOOH + Ba(OH)2 = HCOOBa + H2 + O2 =>
2 HCOOH + 2 Ba(OH)2 = 2 HCOOBa + 3 H2 + 2 O2
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
H2C2O4 + KOH = K2C2O4 + H2(OH)2 =>
H2C2O4 + 2 KOH = K2C2O4 + H2(OH)2
CH3COO{-} + SO4{2-} = HS{-} + HCO3{-} =>
CH3COO{-} + SO4{2-} = HS{-} + 2 HCO3{-}
MgH2 + N2 = MgN2 + NH3 =>
3 MgH2 + 4 N2 = 3 MgN2 + 2 NH3
Ca3(PO4)2 + AlSO4 = CaSO4 + Al3(PO4)2 =>
Ca3(PO4)2 + 3 AlSO4 = 3 CaSO4 + Al3(PO4)2
Li(s) + AlCl3(aq) = LiCl + Al3 =>
9 Li(s) + 3 AlCl3(aq) = 9 LiCl + Al3
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + K2CrO4 + H2O = K2SO4 + H2SO4 + KCrO2 =>
3 SO2 + 2 K2CrO4 + 2 H2O = K2SO4 + 2 H2SO4 + 2 KCrO2
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
NaNO3 + Cl = NaCl2 + NO3 =>
NaNO3 + 2 Cl = NaCl2 + NO3
Pb(NO3)2 + CsBr = PbBr2 + Cs(NO3) =>
Pb(NO3)2 + 2 CsBr = PbBr2 + 2 Cs(NO3)
Li2SO4 + H3PO4 = Li3PO4 + H2O + SO3 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 SO3
NH3 + KMnO4 = H2O + KNO3 + KOH + MnO2 =>
3 NH3 + 8 KMnO4 = 2 H2O + 3 KNO3 + 5 KOH + 8 MnO2
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
HI + NaOH = NaH + HIO3 =>
HI + 3 NaOH = 3 NaH + HIO3
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
FeCl2 + Hg = HgCl2 + Fe =>
FeCl2 + Hg = HgCl2 + Fe
H3SO4 + KOH = K3SO4 + H2O =>
H3SO4 + 3 KOH = K3SO4 + 3 H2O
Al + He = AlHe3 =>
Al + 3 He = AlHe3
*2Hg + O2 = *2HgO =>
*2Hg + O2 = *2HgO
V + Ba(CuO2)2 + H2SO4 = BaSO4 + VO4 + CuO + H2O =>
V + 4 Ba(CuO2)2 + 4 H2SO4 = 4 BaSO4 + VO4 + 8 CuO + 4 H2O
H3(C6H8O7) + NaHCO3 = Na(C6H8O7) + H2O + CO2 =>
19 H3(C6H8O7) + 21 NaHCO3 = 21 Na(C6H8O7) + 31 H2O + 9 CO2
MnO2 + H2SO4 + KI = K2SO4 + I2 + MnSO4 + H2O =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + I2 + MnSO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BeO + Ca + Cl2 + H2O = BeCl2 + CaOH =>
BeO + 2 Ca + Cl2 + H2O = BeCl2 + 2 CaOH
XH2 + O2 = XH2O =>
2 XH2 + O2 = 2 XH2O
Al2O3 + Cl2 = AlCl + O3 =>
Al2O3 + Cl2 = 2 AlCl + O3
CrCl3 + Na3PO4 = NaCl + CrPO4 =>
CrCl3 + Na3PO4 = 3 NaCl + CrPO4
H3SO4 + KOH = K3SO4 + H2O =>
H3SO4 + 3 KOH = K3SO4 + 3 H2O
C6H4(CH3)2 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
7 C6H4(CH3)2 + 18 KMnO4 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
LiOH + H3PO4 = LiPO4 + OH + H2 =>
2 LiOH + 2 H3PO4 = 2 LiPO4 + 2 OH + 3 H2
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方程式のバランス01/06/25
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