| 前日に均衡した方程式 |
N2 + 3 H2 = 2 NH3
K + HCl = K3Cl + H2 =>
6 K + 2 HCl = 2 K3Cl + H2
Na + H3PO4 = NaH2PO4 + H =>
Na + H3PO4 = NaH2PO4 + H
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sn + H3BO3 = Sn(BO3)2 + H2 =>
Sn + 2 H3BO3 = Sn(BO3)2 + 3 H2
FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2
ZnSO4 + K = KS + ZnO4 =>
ZnSO4 + K = KS + ZnO4
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
sodiumiodide + zincsulfate = Zinciodide + sodiumsulfate =>
2 NaI + ZnSO4 = ZnI2 + Na2SO4
Na3PO4 + Mg(CN)2 = NaCN + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(CN)2 = 6 NaCN + Mg3(PO4)2
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
ZnCdCl2 = ZnCl2Cd =>
ZnCdCl2 = ZnCl2Cd
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2S + Al2(CO3)3 = Al2S3 + H2O + CO2 =>
3 H2S + Al2(CO3)3 = Al2S3 + 3 H2O + 3 CO2
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
Zn(ClO3)2 + Na2S = ZnS + NaClO3 =>
Zn(ClO3)2 + Na2S = ZnS + 2 NaClO3
K2(CO3) + Sr(NO3)2 = KNO3 + SrCO3 =>
K2(CO3) + Sr(NO3)2 = 2 KNO3 + SrCO3
H3AsO4 + H3PO2 = As + H3PO3 + H2O =>
2 H3AsO4 + 5 H3PO2 = 2 As + 5 H3PO3 + 3 H2O
ZnH2CO3 = ZnCO3H2 =>
ZnH2CO3 = ZnCO3H2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cu + (HCO3)2 = CuO + CO2 + H2O =>
Cu + (HCO3)2 = CuO + 2 CO2 + H2O
N2O3 + H2SO4 = HNOSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 HNOSO4 + H2O
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
Al(OH)3 + Ca(HCO3)2 = Al(HCO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(HCO3)2 = 2 Al(HCO3)3 + 3 Ca(OH)2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Na2SO4 + CuCl2 = NaCl + CuSO4 =>
Na2SO4 + CuCl2 = 2 NaCl + CuSO4
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(aq) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(aq)
Na(HCO3) = CO2 + H2O + Na2CO3 =>
2 Na(HCO3) = CO2 + H2O + Na2CO3
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4 =>
K3PO4 + Al(NO3)3 = K3(NO3)3 + AlPO4
CdCl2 + NaOH = NaCl + CdClOH =>
CdCl2 + NaOH = NaCl + CdClOH
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
C17H35COOH + Ba(OH)2 = Ba(C17H35COO)2 + H2O =>
2 C17H35COOH + Ba(OH)2 = Ba(C17H35COO)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AgI + Na{+2}S = Ag{+2}S + NaI =>
AgI + Na{+2}S = Ag{+2}S + NaI
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Fe + ZnS = Fe2S3 + Zn =>
2 Fe + 3 ZnS = Fe2S3 + 3 Zn
Na + S = Na2S =>
2 Na + S = Na2S
Al + NaOH + HCl = Al(OH)3 + NaCl + H2 =>
2 Al + 6 NaOH + 6 HCl = 2 Al(OH)3 + 6 NaCl + 3 H2
AgNO3 + KClO4 = KNO3 + AgClO4 =>
AgNO3 + KClO4 = KNO3 + AgClO4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
(NH4)3PO4 + W(C2H3O2)5 = NH4C2H3O2 + W3(PO4)5 =>
5(NH4)3PO4 + 3 W(C2H3O2)5 = 15 NH4C2H3O2 + W3(PO4)5
H2SO3 + HClO7 = HCl + H2SO4 =>
7 H2SO3 + HClO7 = HCl + 7 H2SO4
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方程式のバランス10/21/24
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