| 前日に均衡した方程式 |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
KOH + RbCl = KCl + RbOH =>
KOH + RbCl = KCl + RbOH
P2S5 + RbOH + H2O = Rb3PO4 + H2S =>
P2S5 + 6 RbOH + 2 H2O = 2 Rb3PO4 + 5 H2S
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
Au + Cu(NO3)2 = Au(NO3)3 + Cu =>
2 Au + 3 Cu(NO3)2 = 2 Au(NO3)3 + 3 Cu
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4 =>
(NH4)2C2O4 + Na2O = (NH4)2O + Na2C2O4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Co{+2} + HPO4{-2} = Co3(PO4)2 + H{+} =>
3 Co{+2} + 2 HPO4{-2} = Co3(PO4)2 + 2 H{+}
NaOH(s) + H2O(l) = NaH + OH =>
NaOH(s) + H2O(l) = NaH + 2 OH
SeO3 + NaOH = Na2SeO4 + H2O =>
SeO3 + 2 NaOH = Na2SeO4 + H2O
H{2} + N{2} = N + H{3} =>
2 H{2} + N{2} = N + 2 H{3}
KMnO4 + S{2-} + H{+} = Mn{2+} + SO2 + H2O + K{+} =>
6 KMnO4 + 5 S{2-} + 28 H{+} = 6 Mn{2+} + 5 SO2 + 14 H2O + 6 K{+}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaSO3 + HCl = NaCl + H2O + SO2 + O2 =>
4 NaSO3 + 4 HCl = 4 NaCl + 2 H2O + 4 SO2 + O2
Ba(NO3) + NaS = BaS + Na(NO3) =>
Ba(NO3) + NaS = BaS + Na(NO3)
Ni + AgNO3 = Ag + NiNO3 =>
Ni + AgNO3 = Ag + NiNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Na + CO2 = CO + Na2O =>
2 Na + CO2 = CO + Na2O
Cu(H2O)6 + NaOH = Cu(OH) + Na(H2O)6 =>
Cu(H2O)6 + NaOH = Cu(OH) + Na(H2O)6
Na2S + S = Na2S5 =>
Na2S + 4 S = Na2S5
CH3CH(CH3)COONa + NaOH = CH3CH2CH3 + Na2CO3 =>
CH3CH(CH3)COONa + NaOH = CH3CH2CH3 + Na2CO3
CuCl + HNO3 = Cu + HCl + NO3 =>
CuCl + HNO3 = Cu + HCl + NO3
Li3P = Li + P5 =>
5 Li3P = 15 Li + P5
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CH144O066 + O2 = H2O + CO2 =>
CH144O066 + 4 O2 = 72 H2O + CO2
Cu + SnCl4 = CuCl4 + Sn =>
Cu + SnCl4 = CuCl4 + Sn
H2O + CrF3 = Cr(OH)3 + HF =>
3 H2O + CrF3 = Cr(OH)3 + 3 HF
Na2C2O4 + PbN = PbC2O4 + Na2N =>
Na2C2O4 + PbN = PbC2O4 + Na2N
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + HNO3(dil) = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3(dil) = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
NiCl2 + CsOH = Ni(OH)2 + CsCl =>
NiCl2 + 2 CsOH = Ni(OH)2 + 2 CsCl
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
Ca + N2(g) = Ca3N2 =>
3 Ca + N2(g) = Ca3N2
Na2S(s) + H2O(l) = H2S + NaOH(l) =>
Na2S(s) + 2 H2O(l) = H2S + 2 NaOH(l)
Na2S2O3 + O2 + H2O = Na2S4O6 + NaOH =>
4 Na2S2O3 + O2 + 2 H2O = 2 Na2S4O6 + 4 NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
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