| 前日に均衡した方程式 |
Fe2 + 2 Pb(NO3)2 = Pb2 + 2 Fe(NO3)2
Na2O + (NH4)2CO3 = Na2CO3 + H2O + NH3 =>
Na2O + (NH4)2CO3 = Na2CO3 + H2O + 2 NH3
Fe(OH)2 + K2CO3 = FeCO3 + KOH =>
Fe(OH)2 + K2CO3 = FeCO3 + 2 KOH
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
P + S = P4S10 =>
4 P + 10 S = P4S10
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4 =>
Ag2SO4 + K2CO3 = Ag2CO3 + K2SO4
Gd + HCl = GdCl3 + H2 =>
2 Gd + 6 HCl = 2 GdCl3 + 3 H2
Ag2O + KOH = KAgO + H2O =>
Ag2O + 2 KOH = 2 KAgO + H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
Nd2O3 + MoO3 = Nd2MoO6 =>
Nd2O3 + MoO3 = Nd2MoO6
C9H12 + O3 = CO2 + H2O =>
C9H12 + 8 O3 = 9 CO2 + 6 H2O
KBr + Co(NO3)2 = KCo + NO3 + Br =>
KBr + Co(NO3)2 = KCo + 2 NO3 + Br
Mg(HCO3)2 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
Fe3O2(s) + CO(g) = Fe2O(s) + CO2(g) =>
2 Fe3O2(s) + CO(g) = 3 Fe2O(s) + CO2(g)
Cl + I2 = ClI =>
2 Cl + I2 = 2 ClI
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Sr + HI = H + SrI2 =>
Sr + 2 HI = 2 H + SrI2
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O =>
C7O2NH7 + CH3CH2OH = C9O2NH11 + H2O
Na(OH) = NaOH =>
Na(OH) = NaOH
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
Fe(NO3)2 + K2S = KNO3 + FeS =>
Fe(NO3)2 + K2S = 2 KNO3 + FeS
U3O8 + O2 = UO3 =>
2 U3O8 + O2 = 6 UO3
Ca(s)O2(g) = CaO2 =>
Ca(s)O2(g) = CaO2
BaH2O + OH = Ba(OH)2 + H2O =>
BaH2O + 2 OH = Ba(OH)2 + H2O
CaC2 + H2O = (Ca(OH)2) + C2H2 =>
CaC2 + 2 H2O = (Ca(OH)2) + C2H2
H2S + As = As2S + H =>
H2S + 2 As = As2S + 2 H
Pb(NO3)2 + Kl = Pb2Kl + NO3 =>
2 Pb(NO3)2 + Kl = Pb2Kl + 4 NO3
Eu + O2 = Eu2O3 =>
4 Eu + 3 O2 = 2 Eu2O3
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + KMnO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + CO2 + N2 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Fe(CN)6)3 + 474 KMnO4 + 816 H2SO4 = 20 Cr2(SO4)3 + 15 Fe2(SO4)3 + 420 CO2 + 330 N2 + 474 MnSO4 + 237 K2SO4 + 1296 H2O
C100H158O30N28S + O2 = CO2 + NH3 + SO4 + H2O =>
2 C100H158O30N28S + 211 O2 = 200 CO2 + 56 NH3 + 2 SO4 + 74 H2O
PbCrO4 + NaOH = Na2Pb(OH)4 + Na2CrO4 =>
PbCrO4 + 4 NaOH = Na2Pb(OH)4 + Na2CrO4
C6H5COOH + Br2 = HBr + C6H3Br2COOH =>
C6H5COOH + 2 Br2 = 2 HBr + C6H3Br2COOH
(b)C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
(b)C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
KOH + Cr2(SO4)3 + NaClO3 = H2O + K2SO4 + NaCl + K2CrO4 =>
10 KOH + Cr2(SO4)3 + NaClO3 = 5 H2O + 3 K2SO4 + NaCl + 2 K2CrO4
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
CuCl + HCl = HCuCl2 =>
CuCl + HCl = HCuCl2
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
CH3COOH + Na2S = Na + H2O + CO + CH2S =>
CH3COOH + Na2S = 2 Na + H2O + CO + CH2S
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CoSi2 + F2 = CoF3 + SiF4 =>
2 CoSi2 + 11 F2 = 2 CoF3 + 4 SiF4
KOH + CH3COOH = H2O + KCH3COO =>
KOH + CH3COOH = H2O + KCH3COO
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
Ag2CO3 + HNO3 = H2CO3 + AgNO3 =>
Ag2CO3 + 2 HNO3 = H2CO3 + 2 AgNO3
Al(s) + CO2(g) = Al2O3(s) + C(s) =>
4 Al(s) + 3 CO2(g) = 2 Al2O3(s) + 3 C(s)
{-} + HIO2 + H{+} = I2 + H2O =>
6e + 2 HIO2 + 6 H{+} = I2 + 4 H2O
Se + BrF5 = SeF6 + BrF3 =>
Se + 3 BrF5 = SeF6 + 3 BrF3
Mg(OH)2 + (HCl) = MgCl2 + H2O =>
Mg(OH)2 + 2(HCl) = MgCl2 + 2 H2O
HClO + BaO = BaClO + OH =>
HClO + BaO = BaClO + OH
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