| 前日に均衡した方程式 |
2 C2H5I + 2 Na = C4H10 + 2 NaI
AlBr + NaOH3 = AlOH3 + NaBr =>
AlBr + NaOH3 = AlOH3 + NaBr
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2SO4 =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + 2 K2SO4 + 14 H2O + Cr2SO4
NaH(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
NaH(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2
HBr + Hg = HgBr2 + H =>
2 HBr + Hg = HgBr2 + 2 H
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Na + O4 + H2SO4 = H2O + Na2SO4 =>
8 Na + O4 + 4 H2SO4 = 4 H2O + 4 Na2SO4
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Ni + H2SO4 = H2 + Ni2(SO4)3 =>
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
Cl2 + PbO2 + H2SO4 = HClO3 + PbSO4 + H2O =>
Cl2 + 5 PbO2 + 5 H2SO4 = 2 HClO3 + 5 PbSO4 + 4 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
SnO + Mn(OH)2 = MnSnO2 + H2O =>
SnO + Mn(OH)2 = MnSnO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
C4H6O4Sr + NaCl = C2H3NaO2 + SrCl2 =>
C4H6O4Sr + 2 NaCl = 2 C2H3NaO2 + SrCl2
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
AgCl + Na{3}PO{4} = Ag{3}PO{4} + NaCl =>
AgCl + Na{3}PO{4} = Ag{3}PO{4} + NaCl
Ag2S + K2SO4 = Ag2SO4 + K2S =>
Ag2S + K2SO4 = Ag2SO4 + K2S
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeS + K2CrO4 + H2O = K[Cr(OH)4] + Fe(OH)3 + K2SO4 + KOH =>
FeS + 3 K2CrO4 + 8 H2O = 3 K[Cr(OH)4] + Fe(OH)3 + K2SO4 + KOH
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Ba(NO3)2 + FeCl3 = BaCl3 + Fe(NO3)2 =>
Ba(NO3)2 + FeCl3 = BaCl3 + Fe(NO3)2
H2SO4 + K3PO4 = H2PO4 + SO4K3 =>
H2SO4 + K3PO4 = H2PO4 + SO4K3
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(g) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(g)
Nb3 + O2 = Nb2O3 =>
4 Nb3 + 9 O2 = 6 Nb2O3
Mg + F = MgF2 =>
Mg + 2 F = MgF2
NiCl2 + NaOH = NaClO + Ni + H2 =>
NiCl2 + 2 NaOH = 2 NaClO + Ni + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CoI3 = Co + I2 =>
2 CoI3 = 2 Co + 3 I2
Mg + O2 = Mg2O2 =>
2 Mg + O2 = Mg2O2
Cd + O2 = CdO =>
2 Cd + O2 = 2 CdO
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
NaOH(aq) + H2SO4(g) = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4(g) = Na2SO4(aq) + 2 H2O
CuI + I2 + NaOH = CuO + NaI + H2O =>
2 CuI + I2 + 4 NaOH = 2 CuO + 4 NaI + 2 H2O
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方程式のバランス01/04/25
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