| 前日に均衡した方程式 |
C2H2 + 2 CH3COOH = 2 CH3COOHCH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn =>
Sn(NO3)2 + Cr = Cr(NO3)2 + Sn
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ca(HCO3)2 + KI = KHCO3 + CaI2 =>
Ca(HCO3)2 + 2 KI = 2 KHCO3 + CaI2
C3H12 + O2 = CO2 + H2O =>
C3H12 + 6 O2 = 3 CO2 + 6 H2O
C2H5OH + Al2O3 = CH3CHO + Al + H2O =>
3 C2H5OH + Al2O3 = 3 CH3CHO + 2 Al + 3 H2O
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
Na2CO3(s) + HCl(aq) = NaCl(s) + H2CO3(g) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + H2CO3(g)
Hg(O2CCH3)2 + Na2S = HgS + NaO2CCH3 =>
Hg(O2CCH3)2 + Na2S = HgS + 2 NaO2CCH3
CH3COOZn + H2SO4 = SO4 + CH3COOH + Zn =>
2 CH3COOZn + H2SO4 = SO4 + 2 CH3COOH + 2 Zn
CH3COOZn + Na2CO3 = NaCH3COO + Zn2CO3 =>
2 CH3COOZn + Na2CO3 = 2 NaCH3COO + Zn2CO3
CaSO4H2O(heat) = (CaSO4)2H2O + H2O =>
2 CaSO4H2O(heat) = (CaSO4)2H2O + H2O
Al(k) + HCl(suda) = H2 + AlCl3(suda) =>
2 Al(k) + 6 HCl(suda) = 3 H2 + 2 AlCl3(suda)
CH3COOH(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(C2H3O2)2(aq) + 2 H2O(l)
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C13H8O + BH4 + CH4O = C13H10OH + B(CH4O) =>
4 C13H8O + 3 BH4 + 3 CH4O = 4 C13H10OH + 3 B(CH4O)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
HJO3 = H2O + J2O5 =>
2 HJO3 = H2O + J2O5
FeBr3 + (NH4)3 + S = Fe2S3 + NH4Br =>
2 FeBr3 + 2(NH4)3 + 3 S = Fe2S3 + 6 NH4Br
Zn + CuCl4 = ZnCl2 + Cu =>
2 Zn + CuCl4 = 2 ZnCl2 + Cu
CaC3 + O8 = Ca6 + OC2 =>
48 CaC3 + 9 O8 = 8 Ca6 + 72 OC2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Mg3N3 + B = Mg + BN =>
Mg3N3 + 3 B = 3 Mg + 3 BN
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Ni + HNO3 = Ni(NO3)3 + H2O + N20 =>
100 Ni + 360 HNO3 = 100 Ni(NO3)3 + 180 H2O + 3 N20
Zn + Ca{2} = Ca + Zn{2} =>
Zn + Ca{2} = Ca + Zn{2}
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
H2SSO3 = H2S2O3 =>
H2SSO3 = H2S2O3
(C6H12O3) + (O2) = (CO2) + (H2O) =>
2(C6H12O3) + 15(O2) = 12(CO2) + 12(H2O)
CH3CH(CHO)CH3 + CuO = CH3CH2COOH + Cu2O =>
3 CH3CH(CHO)CH3 + 10 CuO = 4 CH3CH2COOH + 5 Cu2O
Ag + Al{3+} = Ag{+} + Al =>
3 Ag + Al{3+} = 3 Ag{+} + Al
Pb(NO3)2 + K2I2 = PbI2 + KNO3 =>
Pb(NO3)2 + K2I2 = PbI2 + 2 KNO3
KCrO2 + I2 + KOH = K2CrO4 + KI + H2O =>
2 KCrO2 + 3 I2 + 8 KOH = 2 K2CrO4 + 6 KI + 4 H2O
Ca(NO3)2(ac) + NaPO4(ac) = Ca(PO4)2 + NaNO3 =>
Ca(NO3)2(ac) + 2 NaPO4(ac) = Ca(PO4)2 + 2 NaNO3
(NaCl)O3 = NaCl + O2 =>
2(NaCl)O3 = 2 NaCl + 3 O2
CH3CH2CO2H + Na2CO3 = Na2CH3CH2CO2 + CO2 + H2O =>
15 CH3CH2CO2H + 14 Na2CO3 = 14 Na2CH3CH2CO2 + 17 CO2 + 10 H2O
O2 + HI = I2O + H2 =>
O2 + 4 HI = 2 I2O + 2 H2
C3H5O(COOH)3 + OH = C3H5O(COO)3 + H2O =>
C3H5O(COOH)3 + 3 OH = C3H5O(COO)3 + 3 H2O
HNO3 + P + H2O = H3PO + NO3 =>
HNO3 + P + H2O = H3PO + NO3
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
K2SO4 + CaCO3 + C = CaS + K2CO3 + CO2 =>
K2SO4 + CaCO3 + 2 C = CaS + K2CO3 + 2 CO2
NaHCO3 + C4H6O6 = Na2C4H6O6 + H2O + CO2 =>
10 NaHCO3 + 6 C4H6O6 = 5 Na2C4H6O6 + 8 H2O + 14 CO2
H2SO4KIO3 = KHSO4HIO3 =>
H2SO4KIO3 = KHSO4HIO3
H + O = H2O =>
2 H + O = H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaBr + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + Br2 + H2O =>
6 NaBr + 2 Na2CrO4 + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 3 Br2 + 8 H2O
KMnO4 + Mg(HCO3)2 = KHCO3 + Mg(MnO4)2 =>
2 KMnO4 + Mg(HCO3)2 = 2 KHCO3 + Mg(MnO4)2
H + O = H2O =>
2 H + O = H2O
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
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