| 前日に均衡した方程式 |
3 FeCl2 + 4 Na2HPO4 = Fe3(PO4)2 + 6 NaCl + 2 NaH2PO4
Zn + HBr = ZnBr2 + H =>
Zn + 2 HBr = ZnBr2 + 2 H
C6H5CH2CH2OH + KMnO4 + H2SO4 = C6H5CH2CHO2 + K2SO4 + MnSO4 + H2O =>
5 C6H5CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5CH2CHO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3 =>
KMnO4 + Na2S2O3 = Na2MnO4 + KS2O3
Sr(s) + S8(s) = SrS =>
8 Sr(s) + S8(s) = 8 SrS
HNO{3} + Ga{2}O{3} = GaNO{3} + H{2}O =>
HNO{3} + Ga{2}O{3} = GaNO{3} + H{2}O
Ca5(PO4)3F + HNO3 = Ca(NO3)2 + HF + Ca(H2PO4)2 =>
2 Ca5(PO4)3F + 14 HNO3 = 7 Ca(NO3)2 + 2 HF + 3 Ca(H2PO4)2
K2Cr2O7 + KI + H2SO4 = Cr3(SO4)3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 24 KI + 21 H2SO4 = 2 Cr3(SO4)3 + 15 K2SO4 + 12 I2 + 21 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
Cs + CsNO = Cs2O + N2 =>
2 Cs + 2 CsNO = 2 Cs2O + N2
H2S + Cr(OH)6 = Cr2S6 + H2O =>
6 H2S + 2 Cr(OH)6 = Cr2S6 + 12 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
CaCI2 + F2 = CI2 + CaF2 =>
CaCI2 + F2 = CI2 + CaF2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
FeCl3(aq) + Na2SO3(aq) = NaCl(aq) + Fe2(SO3)3(s) =>
2 FeCl3(aq) + 3 Na2SO3(aq) = 6 NaCl(aq) + Fe2(SO3)3(s)
Cu2O + AlCl3 = CuCl + Al2O3 =>
3 Cu2O + 2 AlCl3 = 6 CuCl + Al2O3
ReBr3 = Re + Br2 =>
2 ReBr3 = 2 Re + 3 Br2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
[Ni(NH3)6](OH)2 + KBr = [Ni(NH3)6]Br2 + KOH =>
[Ni(NH3)6](OH)2 + 2 KBr = [Ni(NH3)6]Br2 + 2 KOH
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2O3 + H3BO3 = FeBO3 + H2O =>
Fe2O3 + 2 H3BO3 = 2 FeBO3 + 3 H2O
Sn(OH)4(aq) + H3PO4(aq) = Sn3(PO4)4(aq) + H2O(l) =>
3 Sn(OH)4(aq) + 4 H3PO4(aq) = Sn3(PO4)4(aq) + 12 H2O(l)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Fe + (HNO3)4 = Fe(NO3)3 + H2O + NO2 =>
2 Fe + 3(HNO3)4 = 2 Fe(NO3)3 + 6 H2O + 6 NO2
Cl + NaO = O2 + NaCl =>
2 Cl + 2 NaO = O2 + 2 NaCl
Ti(OH)2 + H2SO4 = Ti3(SO4)3 + H2O =>
3 Ti(OH)2 + 3 H2SO4 = Ti3(SO4)3 + 6 H2O
Li2CO3 + CrCl2 = CrCO3 + LiCl =>
Li2CO3 + CrCl2 = CrCO3 + 2 LiCl
NaBr + Ca(OH)2 = Ca + Br2 + NaOH =>
2 NaBr + Ca(OH)2 = Ca + Br2 + 2 NaOH
Mg + HNO{3} = MgNO{3} + H =>
Mg + HNO{3} = MgNO{3} + H
MnO4{-} + Sn{2+} + H3O{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H3O{+} = 2 Mn{2+} + 5 Sn{4+} + 24 H2O
Na2CO3 + H3PO4 = NaH2PO4 + H2O + CO2 =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + H2O + CO2
C2H5CI + KOH = C2H5OH + KCI =>
C2H5CI + KOH = C2H5OH + KCI
W + S = WS =>
W + S = WS
ZnNo3 + NaOH = ZnOH + NaNo3 =>
ZnNo3 + NaOH = ZnOH + NaNo3
C7H6N2O5 + NH4ClO4 = CO + H2O + N2 + HCl =>
C7H6N2O5 + 2 NH4ClO4 = 7 CO + 6 H2O + 2 N2 + 2 HCl
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Na2CO3 + H3PO4 = NaH2PO4 + H2O + CO2 =>
Na2CO3 + 2 H3PO4 = 2 NaH2PO4 + H2O + CO2
FeS + NO3 = NO + Fe{2+} + SO4{2-} =>
FeS + 2 NO3 = 2 NO + Fe{2+} + SO4{2-}
Zn(OAc)2 + H2O = Zn(OH)2 + HOAc =>
Zn(OAc)2 + 2 H2O = Zn(OH)2 + 2 HOAc
KMnO4 + Mn(CH3COO)2 + H2O = MnO2 + CH3COOH + KOH =>
2 KMnO4 + 3 Mn(CH3COO)2 + 4 H2O = 5 MnO2 + 6 CH3COOH + 2 KOH
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
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方程式のバランス10/20/24
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