| 前日に均衡した方程式 |
2 CH3COOH + 2 Mg = H2 + 2(CH3COO)Mg
NaHCO2 + C6H8O7 = CO2 + Na3C6H5O7 + H2O =>
9 NaHCO2 + 2 C6H8O7 = 3 CO2 + 3 Na3C6H5O7 + 5 H2O
Sn(OH)2 + Na2O = SnO + Na(OH) =>
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
CuCl2 + NaK = CuNa + Cl2K =>
CuCl2 + NaK = CuNa + Cl2K
CrI3 + KOH + Br2 = KIO3 + K2CrO4 + KBr + H2O =>
2 CrI3 + 52 KOH + 21 Br2 = 6 KIO3 + 2 K2CrO4 + 42 KBr + 26 H2O
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq) =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2(s) + Co(NO3)2(aq)
Sn4{+} + H2 = Sn + H{+} =>
2 Sn4{+} + H2 = 8 Sn + 2 H{+}
K2S + Fe(NO3)2 = FeS + KNO3 =>
K2S + Fe(NO3)2 = FeS + 2 KNO3
Li2 + I = LiI =>
Li2 + 2 I = 2 LiI
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HgO5 = O2 + Hg =>
2 HgO5 = 5 O2 + 2 Hg
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
CH3COONa + FeCl3 = [CH3COO]3Fe + NaCl =>
3 CH3COONa + FeCl3 = [CH3COO]3Fe + 3 NaCl
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
KCl + F2 = KF + Cl12 =>
12 KCl + 6 F2 = 12 KF + Cl12
H2CO3 + K2 = K2CO3 + H2 =>
H2CO3 + K2 = K2CO3 + H2
Pb(C2H3O2)2 + LiCl = Li + (C2H3O2) + PbCl4 =>
Pb(C2H3O2)2 + 4 LiCl = 4 Li + 2(C2H3O2) + PbCl4
SbCl3 + Na2CO3 = Sb2O3 + CO2 + NaCl =>
2 SbCl3 + 3 Na2CO3 = Sb2O3 + 3 CO2 + 6 NaCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3CH2COONa + C6H5OH = CH3CH2COOC6H5 + NaOH =>
CH3CH2COONa + C6H5OH = CH3CH2COOC6H5 + NaOH
O2 + C3 = O2C3 =>
O2 + C3 = O2C3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCO3 + FeCl2 = NaCl2 + FeCO3 =>
NaCO3 + FeCl2 = NaCl2 + FeCO3
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
Na + B = NaB2 =>
Na + 2 B = NaB2
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2 =>
2 Cr(NO3)3 + 4 NaOH + 2 H2O2 = 2 Na2CrO4 + 6 HNO3 + H2
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
RbOH(aq) + FeBr3(aq) = RbBr(aq) + Fe(OH)3(s) =>
3 RbOH(aq) + FeBr3(aq) = 3 RbBr(aq) + Fe(OH)3(s)
KMnO4 + HBr = MnBr2 + KBr + Br + H2O2 =>
KMnO4 + 4 HBr = MnBr2 + KBr + Br + 2 H2O2
Mg + NO2 = Mg(NO3)2 + N2O3 =>
Mg + 6 NO2 = Mg(NO3)2 + 2 N2O3
HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
2 HNO3(aq) + Na2CO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
(CH3)2CHCH2CH2OH + H2SO4 + NaBr = (CH3)2CHCH2CH2Br + Na2SO4 + H2O =>
2(CH3)2CHCH2CH2OH + H2SO4 + 2 NaBr = 2(CH3)2CHCH2CH2Br + Na2SO4 + 2 H2O
MnI2 + Fe(CH3COOH)2 = Mn(CH3COOH)2 + FeI2 =>
MnI2 + Fe(CH3COOH)2 = Mn(CH3COOH)2 + FeI2
Na2Co3 + HF = Na2F + HCo3 =>
Na2Co3 + HF = Na2F + HCo3
Cr(OH)3(s) = Cr2O3(s) + H2O(l) =>
2 Cr(OH)3(s) = Cr2O3(s) + 3 H2O(l)
NaHS + O2 = NaOH + S =>
2 NaHS + O2 = 2 NaOH + 2 S
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + HNO3 =>
Ba(NO3)2 + Na2Cr2O7 + H2O = BaCrO4 + Na2CrO4 + 2 HNO3
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
SrCl + Na2CO3 = Na2Cl + SrCO3 =>
SrCl + Na2CO3 = Na2Cl + SrCO3
Na2B4O7*10H2O = Na2O + H3BO3 + H2O =>
Na2B4O7*10H2O = Na2O + 4 H3BO3 + 4 H2O
P + Cl2 = P2Cl =>
4 P + Cl2 = 2 P2Cl
S + O2 = SO2 =>
S + O2 = SO2
C6H14O(l) = C6H12(l) + H2O(l) =>
C6H14O(l) = C6H12(l) + H2O(l)
NaCl + NaOH = HCl + Na + O2 =>
2 NaCl + 2 NaOH = 2 HCl + 4 Na + O2
Br2 + FeCl3 = Cl2 + FeBr3 =>
3 Br2 + 2 FeCl3 = 3 Cl2 + 2 FeBr3
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3K2SO3 = K2NO3SO3H =>
HNO3K2SO3 = K2NO3SO3H
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