| 前日に均衡した方程式 |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + H22O = NaOH + H2 =>
2 Na + 2 H22O = 2 NaOH + 21 H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C12H11N + H2SO4 = C12H11NSO4 + H =>
C12H11N + H2SO4 = C12H11NSO4 + 2 H
NaCl + H2O + Na2CrO4 = NaOH + NaClO3 + CrCl3 =>
7 NaCl + 5 H2O + 2 Na2CrO4 = 10 NaOH + NaClO3 + 2 CrCl3
Cu(ii) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(ii) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
K + Te = KTe =>
K + Te = KTe
Br2 + H3PO4 = P + HBrO3 + H2O =>
Br2 + 2 H3PO4 = 2 P + 2 HBrO3 + 2 H2O
CH3COONa + NaOH + CaO = Na2CO2 + Ca(OH)2 + CH4 =>
3 CH3COONa + 5 NaOH + 3 CaO = 4 Na2CO2 + 3 Ca(OH)2 + 2 CH4
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
ZnCl2 + KIO3 = Zn(IO3)2 + KCl =>
ZnCl2 + 2 KIO3 = Zn(IO3)2 + 2 KCl
H2O2 + H2SO4 + NaI = H2O + I2 + Na2SO4 =>
H2O2 + H2SO4 + 2 NaI = 2 H2O + I2 + Na2SO4
Ca + Al(ClO3) = Ca(ClO3) + Al =>
Ca + Al(ClO3) = Ca(ClO3) + Al
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
MgO + C2 = Mg + CO2 =>
4 MgO + C2 = 4 Mg + 2 CO2
C2H4O + H2 = C4H10 + H2O =>
2 C2H4O + 3 H2 = C4H10 + 2 H2O
Cl + H2SO4 = Cl2SO4 + H2 =>
2 Cl + H2SO4 = Cl2SO4 + H2
NH4Co3 + HBr = NH4Br + HCo3 =>
NH4Co3 + HBr = NH4Br + HCo3
NaNO3 + H2O + CO2 = HNO3 + NaHCO3 =>
NaNO3 + H2O + CO2 = HNO3 + NaHCO3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + 2 H2O
SrH2 + H2O = Sr(OH)2(s) + H2 =>
SrH2 + 2 H2O = Sr(OH)2(s) + 2 H2
MgCl2 + NaHPO4 = Mg(HPO4)2 + NaCl =>
MgCl2 + 2 NaHPO4 = Mg(HPO4)2 + 2 NaCl
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
CuI(s) + SCN = CuSCN(s) + I =>
CuI(s) + SCN = CuSCN(s) + I
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Fel(OH)2 + HI = Fel2 + H2O(I) =>
2 Fel(OH)2 + 4 HI = Fel2 + 4 H2O(I)
Hg(OH)(aq) + NaCl(aq) = Hg2Cl2(s) + NaOH(aq) =>
2 Hg(OH)(aq) + 2 NaCl(aq) = Hg2Cl2(s) + 2 NaOH(aq)
Pb(NO3)2 + K = KNO3 + Pb =>
Pb(NO3)2 + 2 K = 2 KNO3 + Pb
Ca(OH)2 + K = Ca + OHK =>
Ca(OH)2 + 2 K = Ca + 2 OHK
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Sn + NaOH = H2 + Na2SnO2 =>
Sn + 2 NaOH = H2 + Na2SnO2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
CuCl2(aq) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 AgCl(s)
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
ZnO + NaHCO3 = Na2O + Zn(HCO3)2 =>
ZnO + 2 NaHCO3 = Na2O + Zn(HCO3)2
CrO4{2-} + Zn + H{+} = Cr{2+} + Zn{2+} + H2O =>
CrO4{2-} + 2 Zn + 8 H{+} = Cr{2+} + 2 Zn{2+} + 4 H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + K(CH3COO) =>
K2Cr2O7 + Pb(CH3COO)2 = PbCr2O7 + 2 K(CH3COO)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
K + F = KF =>
K + F = KF
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
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方程式のバランス10/20/24
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