| 前日に均衡した方程式 |
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
Al(NO3)3 + KCl = AlCl3 + KNO3 =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 KNO3
(NH4)NO3 + NaOH = NaNO3 + NH4 + H2O =>
9(NH4)NO3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ce2O3 + HCl = CeCl3 + H2O =>
Ce2O3 + 6 HCl = 2 CeCl3 + 3 H2O
Fe2O3 + CO = Fe3O4 + CO2 = Fe + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
BaI2 + H2SO4 = BaSO4 + I2 + H2S + H2O =>
4 BaI2 + 5 H2SO4 = 4 BaSO4 + 4 I2 + H2S + 4 H2O
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
Na2BeO2 + H2SO4 = BeSO4 + NaOH =>
Na2BeO2 + H2SO4 = BeSO4 + 2 NaOH
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
C2H5NO2 + KOH = CH2COOKNH2 + H2O =>
C2H5NO2 + KOH = CH2COOKNH2 + H2O
Pb(NO3)2 + NH4Cl + Cl2 + HCl = (NH4)2PbCl6 + HNO3 =>
Pb(NO3)2 + 2 NH4Cl + Cl2 + 2 HCl = (NH4)2PbCl6 + 2 HNO3
St + Br = StBr =>
St + Br = StBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C240H90O4NS + O2 = CO2 + H2O + NO + SO2 =>
C240H90O4NS + 262 O2 = 240 CO2 + 45 H2O + NO + SO2
Pb3O4 + O2 = Pb2O3 =>
4 Pb3O4 + O2 = 6 Pb2O3
Li + HCl2 = LiCl + H =>
2 Li + HCl2 = 2 LiCl + H
H2MnO4 + Ca(OH)2 = CaMnO4 + H2O =>
H2MnO4 + Ca(OH)2 = CaMnO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)2S + NaBr = NH4Br + Na2S =>
(NH4)2S + 2 NaBr = 2 NH4Br + Na2S
HAl + HBr = AlBr3 + H2 =>
HAl + 3 HBr = AlBr3 + 2 H2
KI + H2SO4 + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
6 KI + 3 H2SO4 + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
C10H20N3O5 + O2 = N2 + CO2 + H2O =>
2 C10H20N3O5 + 25 O2 = 3 N2 + 20 CO2 + 20 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
KMnO4 + H2SO4 + Mg = MgSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Mg = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
CH3OH + Cu(OH)2 = HCOH + Cu2O + H2O =>
CH3OH + 2 Cu(OH)2 = HCOH + Cu2O + 3 H2O
GaP = Ga + P4 =>
4 GaP = 4 Ga + P4
H{+} + CrO42{-} + SO32{-} = Cr3{+} + SO42{-} + H2O =>
20 H{+} + 15 CrO42{-} + 62 SO32{-} = 5 Cr3{+} + 62 SO42{-} + 10 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Hg + Sg = HgSg =>
Hg + Sg = HgSg
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
SnH4 + O2 = SnO2 + H2O =>
SnH4 + 2 O2 = SnO2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ag + H2O2 = H2O + Ag2O2 =>
2 Ag + 2 H2O2 = 2 H2O + Ag2O2
NaHSO3 + HCl = HHSO3 + NaCl =>
NaHSO3 + HCl = HHSO3 + NaCl
C3(g)H8(g) + O2(g) = CO2(g) + H2(g)O =>
C3(g)H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2(g)O
NaNO3 + Se = SeO2 + Na2O + NO =>
4 NaNO3 + 3 Se = 3 SeO2 + 2 Na2O + 4 NO
GaP = Ga + P =>
GaP = Ga + P
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方程式のバランス10/20/24
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