| 前日に均衡した方程式 |
CuSn + 2 HNO3 = Cu(NO3)2 + Sn + H2
FeCl3H12O6 = FeCl3 + H2O =>
FeCl3H12O6 = FeCl3 + 6 H2O
NaCl + AgNO3 = Ag + Cl + NaNO3 =>
NaCl + AgNO3 = Ag + Cl + NaNO3
Ba(OH)2 + H2SO4 = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4 = BaSO4(s) + 2 H2O(l)
C6H5COO{-} + Na{+} + HCl = C6H5COOH + NaCl =>
C6H5COO{-} + Na{+} + HCl = C6H5COOH + NaCl
MgH2(s) + H2O(l) = Mg(OH)2(ac) + H2(g) =>
MgH2(s) + 2 H2O(l) = Mg(OH)2(ac) + 2 H2(g)
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
KI + H2CrO4 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + 2 H2CrO4 + 6 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 K2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + HNO3 + NaNO3 =>
Th(NO3)4 + Na2CO3 + H2O = ThOCO3 + 2 HNO3 + 2 NaNO3
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO =>
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO
PbSb + NaNO3 + Na(OH) = Na2SbO3 + Pb + N + H =>
2 PbSb + NaNO3 + 3 Na(OH) = 2 Na2SbO3 + 2 Pb + N + 3 H
(CH3COO)2Mg + HNO3 = Mg(NO3)2 + CH3COOH =>
(CH3COO)2Mg + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
NiCl2(s) = Ni(s) + Cl2(g) =>
NiCl2(s) = Ni(s) + Cl2(g)
Ca(H2PO4)2 + NH3 + H2O = Ca(OH)2 + (NH4)3PO4 =>
Ca(H2PO4)2 + 6 NH3 + 2 H2O = Ca(OH)2 + 2(NH4)3PO4
C2H5 + O2 = CH3COOH + H2O =>
4 C2H5 + 5 O2 = 4 CH3COOH + 2 H2O
P2S3 + H2O = H2S + H3PO4 + H2 =>
P2S3 + 8 H2O = 3 H2S + 2 H3PO4 + 2 H2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
BaSO4 + Cl2 = BaCl2 + SO4 =>
BaSO4 + Cl2 = BaCl2 + SO4
K3PO4 + NH4NO3 = KNO3 + (NH4)3PO4 =>
K3PO4 + 3 NH4NO3 = 3 KNO3 + (NH4)3PO4
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + Na2(CO3) = Na + Mg(CO3) =>
Mg + Na2(CO3) = 2 Na + Mg(CO3)
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
TaCl5 + Al = Ta + AlCl3 =>
3 TaCl5 + 5 Al = 3 Ta + 5 AlCl3
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + Cl{-} =>
AuCl4{-} + Sn{2+} = Sn{4+} + AuCl + 3 Cl{-}
ZnSO4 + K2S = K2SO4 + ZnS =>
ZnSO4 + K2S = K2SO4 + ZnS
As2O3 + Cl2 + H2O = H3AsO4 + HCl =>
As2O3 + 2 Cl2 + 5 H2O = 2 H3AsO4 + 4 HCl
C6H13NO2 + HNO3 = C6H12O3 + N2 + H2O =>
5 C6H13NO2 + 3 HNO3 = 5 C6H12O3 + 4 N2 + 4 H2O
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
Ba(H2PO4)2 = Ba(PO3)2 + H2O =>
Ba(H2PO4)2 = Ba(PO3)2 + 2 H2O
Sr(NO3)2 = SrO + N2O5 =>
Sr(NO3)2 = SrO + N2O5
NaCl*H2O = NaCl + H2O =>
NaCl*H2O = NaCl + H2O
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KBr + FeO = FeBr2 + K2O =>
2 KBr + FeO = FeBr2 + K2O
NaOH + Cr(SO4)2 = Na2(SO4) + Cr(OH)4 =>
4 NaOH + Cr(SO4)2 = 2 Na2(SO4) + Cr(OH)4
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
FeCl3 + Na2O2 = Fe2O4 + NaCl + O2 =>
2 FeCl3 + 3 Na2O2 = Fe2O4 + 6 NaCl + O2
Ba(ClO4)2 + Na2SO4 = NaClO4 + BaSO4 =>
Ba(ClO4)2 + Na2SO4 = 2 NaClO4 + BaSO4
HI(aq) + KOH = H2O(l) + KI(aq) =>
HI(aq) + KOH = H2O(l) + KI(aq)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H4 + H2O2 = CH3COOH + H2O =>
C2H4 + 2 H2O2 = CH3COOH + 2 H2O
FeCl2 + Al2O3 + O2 = Fe3O4 + AlCl3 =>
6 FeCl2 + 2 Al2O3 + O2 = 2 Fe3O4 + 4 AlCl3
Zn(NO3)2 + K2Cr2O7 = KNO3 + ZnCr2O7 =>
Zn(NO3)2 + K2Cr2O7 = 2 KNO3 + ZnCr2O7
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Mg + Pb3(PO4)2 = Pb + Mg3(PO4)2 =>
3 Mg + Pb3(PO4)2 = 3 Pb + Mg3(PO4)2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + H2O + Pb(NO3)2 =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 H2O + 5 Pb(NO3)2
HClO2 + NaOH = H2O + NaClO2 =>
HClO2 + NaOH = H2O + NaClO2
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方程式のバランス10/27/24
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