| 前日に均衡した方程式 |
NH4NO3(s) = N2O(g) + 2 H2O(l)
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
Sn(NO3)2 + K2S = SnS + KNO3 =>
Sn(NO3)2 + K2S = SnS + 2 KNO3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgClNa(OH) = Mg(OH)NaCl =>
MgClNa(OH) = Mg(OH)NaCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO
FeS(s) + HCl(aq) = H2S(s) + FeCl2(aq) =>
FeS(s) + 2 HCl(aq) = H2S(s) + FeCl2(aq)
NO2{-} + Al + H2O = NH4{+} + AlO2{-} =>
NO2{-} + 2 Al + 2 H2O = NH4{+} + 2 AlO2{-}
CH3CH2BrNaOH = CH3CH2OHNaBr =>
CH3CH2BrNaOH = CH3CH2OHNaBr
KF = K + F2 =>
2 KF = 2 K + F2
NO3NH4(s) = N2O + H2O =>
NO3NH4(s) = N2O + 2 H2O
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
HgCl2 + KOH = KCl2 + HgO + H2 =>
2 HgCl2 + 2 KOH = 2 KCl2 + 2 HgO + H2
Bi(OH)3 + Sn(OH)42{-} = Bi + Sn(OH)62{-} =>
20 Bi(OH)3 + 3 Sn(OH)42{-} = 20 Bi + 3 Sn(OH)62{-}
KMnO4 + XCOH + H2SO4 = XCOOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 XCOH + 3 H2SO4 = 5 XCOOH + 2 MnSO4 + K2SO4 + 3 H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
ClO3{-} + H2O + I = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 6 I = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Cu + ZnSO4 = ZnCu + SO4 =>
Cu + ZnSO4 = ZnCu + SO4
Cu + Br = CuBr =>
Cu + Br = CuBr
Sr + K3N = Sr3N2 + K =>
3 Sr + 2 K3N = Sr3N2 + 6 K
K2S3O6 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2S3O6 + 4 Cl2 + 12 KOH = 3 K2SO4 + 8 KCl + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
SrO + H2O = SrOH2O =>
SrO + H2O = SrOH2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2S + AuCl2 + H2O = HCl + H2SO2 + Au =>
H2S + 2 AuCl2 + 2 H2O = 4 HCl + H2SO2 + 2 Au
Nd + H2O = NdOH + H2 =>
2 Nd + 2 H2O = 2 NdOH + H2
Fe(s) + BrO4(aq) = Fe(BrO4)3 =>
Fe(s) + 3 BrO4(aq) = Fe(BrO4)3
FeSO4 + KCN = Fe(CN)2 + K2SO4 =>
FeSO4 + 2 KCN = Fe(CN)2 + K2SO4
Na + P4 = Na4P =>
16 Na + P4 = 4 Na4P
NaHCO3 + CaCl2 = CaCO3 + NaCl + CO2 + H2O =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + CO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CrO4 + Br = BrO3 + CrO2 =>
3 CrO4 + 2 Br = 2 BrO3 + 3 CrO2
HNO2 + KI + HCI = I2 + N3 + KCI + H2O =>
6 HNO2 + 18 KI + 18 HCI = 9 I2 + 2 N3 + 18 KCI + 12 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
(Co(NH3)5(Cl))Cl2 + NaOH + AgH3CO2 = (Co(NH3)5)Cl2 + Ag + NaH3CO3 + HCl =>
(Co(NH3)5(Cl))Cl2 + NaOH + AgH3CO2 = (Co(NH3)5)Cl2 + Ag + NaH3CO3 + HCl
MoO2 + NaOH + O2 = Na2MoO4 + H2O =>
2 MoO2 + 4 NaOH + O2 = 2 Na2MoO4 + 2 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + Zn(SO4) =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(SO4)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
F2O3 + C = F2 + CO2 =>
2 F2O3 + 3 C = 2 F2 + 3 CO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4O6(s) + HNO3(aq) = H3PO3(aq) + PN(g) + O2(g) =>
P4O6(s) + 3 HNO3(aq) = H3PO3(aq) + 3 PN(g) + 6 O2(g)
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
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方程式のバランス12/10/24
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