| 前日に均衡した方程式 |
HCN(g) + 3 H2(g) = CH4(g) + NH3(g)
NaOCl + NaS2O3 + NaOH = NaCl + Na2SO4 + H2O =>
7 NaOCl + 2 NaS2O3 + 6 NaOH = 7 NaCl + 4 Na2SO4 + 3 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
SiO2 + H2 = SiOH2 + H2O =>
SiO2 + 2 H2 = SiOH2 + H2O
CaCo3 + NaCl = Na2Co3 + CaCl2 =>
CaCo3 + 2 NaCl = Na2Co3 + CaCl2
Fe2O3 + ZnS2O3 = Fe2(S2O3)3 + ZnO =>
Fe2O3 + 3 ZnS2O3 = Fe2(S2O3)3 + 3 ZnO
C10 = C3 =>
3 C10 = 10 C3
H2O + MnO2 = H2MnO3 =>
H2O + MnO2 = H2MnO3
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
Mn(OH)2 + HBr = MnBr2 + H2O =>
Mn(OH)2 + 2 HBr = MnBr2 + 2 H2O
Ba2C + H2O = Ba(OH)2 + CH4 =>
Ba2C + 4 H2O = 2 Ba(OH)2 + CH4
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
HClO3 + K2SO4 = H2SO4 + KCl + O2 =>
2 HClO3 + K2SO4 = H2SO4 + 2 KCl + 3 O2
(CH3NH2) + H2SO4 = (CH3NH3)2SO4 =>
2(CH3NH2) + H2SO4 = (CH3NH3)2SO4
C14H10O2 + BH3 + H2O = C14H14O2 + BH2O3 =>
7 C14H10O2 + 4 BH3 + 12 H2O = 7 C14H14O2 + 4 BH2O3
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
SiCl4 + Zn = Si + ZnCl2 =>
SiCl4 + 2 Zn = Si + 2 ZnCl2
HF + K = HFK =>
HF + K = HFK
HNO2 + HCl = H3O + NOCl2 =>
HNO2 + 2 HCl = H3O + NOCl2
H2SO3 + Ba(ClO3)2 = BaSO3 + HClO3 =>
H2SO3 + Ba(ClO3)2 = BaSO3 + 2 HClO3
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaBH4 + H2O = H2 + BH3 + NaOH =>
NaBH4 + H2O = H2 + BH3 + NaOH
Ca3(PO4)2 + SiO2 + C = CaSi3 + P4 + CO =>
2 Ca3(PO4)2 + 18 SiO2 + 52 C = 6 CaSi3 + P4 + 52 CO
H2 + Cu2O = Cu + H2O =>
H2 + Cu2O = 2 Cu + H2O
Ba(NO3)2 + HCl = BaCl2(g) + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2(g) + 2 HNO3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
KC103 = KC104 + KC1 =>
103 KC103 = 102 KC104 + KC1
HCNS{-} + MnO4{-} + H{+} = HCN + SO4{-} + Mn{+2} + H2O =>
5 HCNS{-} + 8 MnO4{-} + 24 H{+} = 5 HCN + 5 SO4{-} + 8 Mn{+2} + 12 H2O
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
C4H5O2N + O2 = CO2 + H2O + NH3 =>
2 C4H5O2N + 7 O2 = 8 CO2 + 2 H2O + 2 NH3
CH3COOH + HCl = CH3Cl + COOH2 =>
CH3COOH + HCl = CH3Cl + COOH2
Co + HCl = CoCl2 + H2 =>
Co + 2 HCl = CoCl2 + H2
Zn + Pb3(PO4)4 = Zn3(PO4)2 + Pb =>
6 Zn + Pb3(PO4)4 = 2 Zn3(PO4)2 + 3 Pb
P4 + HNO3() = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3() = 4 H3PO4 + 20 NO2 + 4 H2O
NH3 + Ca(OCl)Cl = HO + CaCl2 + N2 =>
2 NH3 + 6 Ca(OCl)Cl = 6 HO + 6 CaCl2 + N2
As2S3 + HNO3 = H4As2O7 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = H4As2O7 + 3 H2SO4 + 28 NO2 + 9 H2O
P2 + O5 = PO =>
5 P2 + 2 O5 = 10 PO
Na + Cu2SO4 = Cu + Na2SO4 =>
2 Na + Cu2SO4 = 2 Cu + Na2SO4
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O(l)
PH3 + NaMnO4 = MnO2 + HNa2PO3 + H2O =>
PH3 + 2 NaMnO4 = 2 MnO2 + HNa2PO3 + H2O
Cr2(MnO4)3 + Ti4 = Ti2(MnO4)4 + Cr3 =>
24 Cr2(MnO4)3 + 9 Ti4 = 18 Ti2(MnO4)4 + 16 Cr3
Cu + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 NH4NO3 = 4 Cu(NO3)2 + 10 NH3 + 3 H2O
C(subscript)4H(subscript)6 + O(subscript)3 + H(subscript)2O = C(subscript)2H(subscript)4O(subscript)2 =>
C(subscript)4H(subscript)6 + O(subscript)3 + H(subscript)2O = 2 C(subscript)2H(subscript)4O(subscript)2
H3O{+} + HIO3 + I2 = I{+} + H2O =>
5 H3O{+} + HIO3 + 2 I2 = 5 I{+} + 8 H2O
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
NaOCl + H2O = NaOH + Cl2 + O2 =>
4 NaOCl + 2 H2O = 4 NaOH + 2 Cl2 + O2
C2H5OH + HCO2H = CHOOC2H5 + H2O =>
C2H5OH + HCO2H = CHOOC2H5 + H2O
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