| 前日に均衡した方程式 |
K2Cr2O7 + 7 H2C2O4 = 6 CO2 + 3 H2O + 2 K[Cr(C2O4)2(H2O)2]
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
H2SO4 + KI = K2HSO4 + I2 + H2O + H2S =>
9 H2SO4 + 16 KI = 8 K2HSO4 + 8 I2 + 4 H2O + H2S
NH3 + CuSO4 = NO4 + CuSH3 =>
NH3 + CuSO4 = NO4 + CuSH3
Zn(OH)2 + Ba(OH)2 = Ba2[Zn(OH)6] =>
Zn(OH)2 + 2 Ba(OH)2 = Ba2[Zn(OH)6]
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Tb(NO3)3*6H2O + Ni(NO3)2*6H2O + C6H7O8 = Tb3Ni2O7 + H2O + CO2 + N2 =>
90 Tb(NO3)3*6H2O + 60 Ni(NO3)2*6H2O + 128 C6H7O8 = 30 Tb3Ni2O7 + 1348 H2O + 768 CO2 + 195 N2
VCl4 + KBr = KCl + VBr4 =>
VCl4 + 4 KBr = 4 KCl + VBr4
Li2CO3 + NH4H2PO4 = LiPO3 + H2O + NH3 + CO2 =>
Li2CO3 + 2 NH4H2PO4 = 2 LiPO3 + 3 H2O + 2 NH3 + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
KN3H2O = HN3KOH =>
KN3H2O = HN3KOH
Sn(ClO4)4(s) = SnCl4(s) + O2(g) =>
Sn(ClO4)4(s) = SnCl4(s) + 8 O2(g)
C + Al = Al4C =>
C + 4 Al = Al4C
Hg + NaNO3 = Na + HgNO3 =>
Hg + NaNO3 = Na + HgNO3
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KOH + Fe(NO3)2 = Fe(OH)2 + K(NO3) =>
2 KOH + Fe(NO3)2 = Fe(OH)2 + 2 K(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K2C2O4 + FeSO4*7H2O = K2[Fe(C2O4)2] + K2SO4 + H2O =>
2 K2C2O4 + FeSO4*7H2O = K2[Fe(C2O4)2] + K2SO4 + 7 H2O
Na3(PO4) + K(NO3) = Na(NO3) + K3(PO4) =>
Na3(PO4) + 3 K(NO3) = 3 Na(NO3) + K3(PO4)
FeS + Cl2 = FeCl3 + S8 =>
8 FeS + 12 Cl2 = 8 FeCl3 + S8
KI + H2SO4 = K2SO4 + I16 + H4S + H2O =>
80 KI + 48 H2SO4 = 40 K2SO4 + 5 I16 + 8 H4S + 32 H2O
ZnO + C = Zn + C2O =>
ZnO + 2 C = Zn + C2O
BaSO4 + PbCl = BaCl + PbSO4 =>
BaSO4 + PbCl = BaCl + PbSO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq) =>
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq)
SO4 + BaH2 = BaSO4 + H2 =>
SO4 + BaH2 = BaSO4 + H2
Al(NO3)3 + K2CO3 = Al2(CO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 6 KNO3
C2H2 + HCN = CH2CHCN =>
C2H2 + HCN = CH2CHCN
Na + Zn3(PO4)2 = Na3PO4 + Zn =>
6 Na + Zn3(PO4)2 = 2 Na3PO4 + 3 Zn
Zn + Na2S = Zn2S + Na =>
2 Zn + Na2S = Zn2S + 2 Na
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl + Ba(OH)2 = BaCl2(aq) + 2 H2O
Bi + O2 = BiO2 =>
Bi + O2 = BiO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgOH + P2O5 = Ag3PO4 + H2O =>
6 AgOH + P2O5 = 2 Ag3PO4 + 3 H2O
CaCl2 + H2O = HClO2 + H + Ca =>
CaCl2 + 4 H2O = 2 HClO2 + 6 H + Ca
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
BH3 + NaOH = B(OH)3 + NaH =>
BH3 + 3 NaOH = B(OH)3 + 3 NaH
CH3CHO + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3CHO + 5 Cr2O7{2-} + 40 H{+} = 6 CO2 + 10 Cr{3+} + 26 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Li2S + LiI + Sb2S3 + S = Li21Sb5S21I9 =>
12 Li2S + 18 LiI + 5 Sb2S3 + 15 S = 2 Li21Sb5S21I9
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O(l) =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O(l)
Mg + HNo3 = MgHNo3 =>
Mg + HNo3 = MgHNo3
KClO4 + H2SO3 + KI = I2 + H2O + Cl2 + K2SO4 =>
2 KClO4 + 4 H2SO3 + 6 KI = 3 I2 + 4 H2O + Cl2 + 4 K2SO4
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