| 前日に均衡した方程式 |
BaCl2 + Na2CO3 = CO3Ba + 2 NaCl
FeCl3 + KCl = FeK3 + Cl2 =>
FeCl3 + 3 KCl = FeK3 + 3 Cl2
MgCl2 + Mg(ClO)2 + H2O = Mg(OH)2 + Cl2 =>
MgCl2 + Mg(ClO)2 + 2 H2O = 2 Mg(OH)2 + 2 Cl2
C30H102 + O2 = CO2 + H2O =>
2 C30H102 + 111 O2 = 60 CO2 + 102 H2O
CH3COOH + (CH3)2CHCH2OH = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe + KI = FeI3 + K =>
Fe + 3 KI = FeI3 + 3 K
H{+} + H2MoO4 + Sn{2+} + SCN{-} = MoO(SCN)3 + Sn{3+} + H2O =>
4 H{+} + H2MoO4 + Sn{2+} + 3 SCN{-} = MoO(SCN)3 + Sn{3+} + 3 H2O
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
Fe{2+}O{-2} + CO = Fe + CO{+2} =>
Fe{2+}O{-2} + CO = Fe + CO{+2}
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Sr(OH)2 + CH3COOH = H2O + Sr(CH3COO)2 =>
Sr(OH)2 + 2 CH3COOH = 2 H2O + Sr(CH3COO)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
KClO3(s) + C6H12O6(s) = KCl(s) + CO2(g) + H2O(l) =>
4 KClO3(s) + C6H12O6(s) = 4 KCl(s) + 6 CO2(g) + 6 H2O(l)
Na3AsO4(aq) + AgNO3(aq) = NaNO3(aq) + Ag3AsO4(s) =>
Na3AsO4(aq) + 3 AgNO3(aq) = 3 NaNO3(aq) + Ag3AsO4(s)
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
CH3CH2O + I2 + K2CO3 = CH3CHO + KI + H2O =>
14 CH3CH2O + 2 I2 + 2 K2CO3 = 15 CH3CHO + 4 KI + 5 H2O
NaNO2 + KI + H2SO4 = I2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
Re + O + H = HReO4 =>
Re + 4 O + H = HReO4
C7H8 + HBr = C7H8Br + H2 =>
2 C7H8 + 2 HBr = 2 C7H8Br + H2
Zn(NO3)2 + NH4F + NH3 = F7Zn93O100 + H2O + N2 =>
186 Zn(NO3)2 + 14 NH4F + 592 NH3 = 2 F7Zn93O100 + 916 H2O + 489 N2
KOH + MnBr2 = Mn(OH)2 + KBr =>
2 KOH + MnBr2 = Mn(OH)2 + 2 KBr
H3PO3 + Al(OH)3 = PAlO3 + H2O =>
H3PO3 + Al(OH)3 = PAlO3 + 3 H2O
KI + O2 = K2O + OI2 =>
2 KI + O2 = K2O + OI2
(C6H5)3CH3 + H2O = (C6H5)3COH + CH4 =>
31(C6H5)3CH3 + 29 H2O = 29(C6H5)3COH + 38 CH4
K2Cr2O8 + KH3I + H2SO4 = K2SO4 + Cr(SO4)3 + I2 + H2O =>
4 K2Cr2O8 + 2 KH3I + 29 H2SO4 = 5 K2SO4 + 8 Cr(SO4)3 + I2 + 32 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH + O2(g) = CH3COOH(aq) + H2O(l)
Cr2O3 + Zn(OH)2 = Cr(OH)3 + ZnO =>
Cr2O3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnO
K + NiI2 = Ni + KI =>
2 K + NiI2 = Ni + 2 KI
acetone + NaClO = CHCl3 + NaOH + C2H3NaO2 =>
CH3COCH3 + 3 NaClO = CHCl3 + 2 NaOH + C2H3NaO2
H2S + SO4 = H2O + S =>
4 H2S + SO4 = 4 H2O + 5 S
HgO + P2O5 = Hg3(PO4)2 =>
3 HgO + P2O5 = Hg3(PO4)2
H2S + CuO = Cu2O + S + H2O =>
H2S + 2 CuO = Cu2O + S + H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g) =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2(g)
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
Zn(No3)2 + NaOH = Zn(OH)2 + NaNo3 =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 NaNo3
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + Na(NO3)(aq) =>
Ba(NO3)2(aq) + Na2S(aq) = BaS(s) + 2 Na(NO3)(aq)
HCl(aq) + Mg2(s) = MgCl2(aq) + H2(g) =>
4 HCl(aq) + Mg2(s) = 2 MgCl2(aq) + 2 H2(g)
H2O2 + C3H7NO2S = C6H12N2O4S2 + H2O =>
H2O2 + 2 C3H7NO2S = C6H12N2O4S2 + 2 H2O
ZrO2 = Zr + O2 =>
ZrO2 = Zr + O2
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + Pb(Br2) =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + Pb(Br2)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CHH9 + HNO3 = CHH6(NO2)3 + H2O =>
CHH9 + 3 HNO3 = CHH6(NO2)3 + 3 H2O
K2CO3 + CH3CO2H = KCH3CO2 + CO2 + H2O =>
K2CO3 + 2 CH3CO2H = 2 KCH3CO2 + CO2 + H2O
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