| 前日に均衡した方程式 |
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
BaCO3 + HF = H + BaF + CO3 =>
BaCO3 + HF = H + BaF + CO3
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KOH + SIO2 = K2SIO3 + H2O =>
2 KOH + SIO2 = K2SIO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6O + NO3{-} + H{+] = C2+N2+H2O =>
5 C2H6O + 4 NO3{-} + 4 H{+] = 5 C2+2N2+17H2O
Zn(NH3)4(OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
Zn(NH3)4(OH)2 + 6 HNO3 = Zn(NO3)2 + 4 NH4NO3 + 2 H2O
Na2SO4 + NH4Cl = (NH4)2SO4 + NaCl =>
Na2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 NaCl
BaCO3 + CaCO3 + Fe3O4 = CaBaFe4O7 + CO + O2 =>
6 BaCO3 + 6 CaCO3 + 8 Fe3O4 = 6 CaBaFe4O7 + 12 CO + 7 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
K2FeO4 + H2O = O2 + Fe2O3 + KOH =>
4 K2FeO4 + 4 H2O = 3 O2 + 2 Fe2O3 + 8 KOH
KMnO4 + H2SO4 + NaHSO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 6 H2O
Ba3N2 + NaBrO3 = Ba3BrO3 + NaN2 =>
Ba3N2 + NaBrO3 = Ba3BrO3 + NaN2
Ag + CuCl2 = AgCl + Cu =>
2 Ag + CuCl2 = 2 AgCl + Cu
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
K2Cr2O7 + Cu(OH)2 = KOH + CuCr2O7 =>
K2Cr2O7 + Cu(OH)2 = 2 KOH + CuCr2O7
Ca + NaNO2 = Ca(NO2)2 + Na =>
Ca + 2 NaNO2 = Ca(NO2)2 + 2 Na
Li2SO4 + Ag(CH3COO)2 = LiCH3COO + AgSO4 =>
Li2SO4 + Ag(CH3COO)2 = 2 LiCH3COO + AgSO4
Fe(NO3)3 + KIO = FeIO + K(NO3)3 =>
Fe(NO3)3 + KIO = FeIO + K(NO3)3
Ca3(PO4)2 + B2S3 = CaS + BPO4 =>
Ca3(PO4)2 + B2S3 = 3 CaS + 2 BPO4
Ca(s) + HF(aq) = CaF2(aq) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(aq) + H2(g)
Na2O + HCl = Na2OHCl =>
Na2O + HCl = Na2OHCl
Mg(HCO3)2 + CH3COOH = CO2 + H2O + C4H6MgO4 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + C4H6MgO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
Pb(PbO2)2 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb(PbO2)2 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
S + SO2 = S2SO3 =>
3 S + 3 SO2 = 2 S2SO3
C3H7COOH + NaOH = (C3H7COO)Na + H2O =>
C3H7COOH + NaOH = (C3H7COO)Na + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KBr + KMnO4 + H2SO4 = Br2 + KSO4 + MnSO4 + H2O =>
2 KBr + KMnO4 + 4 H2SO4 = Br2 + 3 KSO4 + MnSO4 + 4 H2O
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
HCl + ZnCl2 = ZnH + Cl2 =>
2 HCl + 2 ZnCl2 = 2 ZnH + 3 Cl2
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
CuCl2*2H2O + NH3 = [Cu(NH3)6]Cl2 + H2O =>
CuCl2*2H2O + 6 NH3 = [Cu(NH3)6]Cl2 + 2 H2O
FeP + S8 = P4S10 + Fe =>
16 FeP + 5 S8 = 4 P4S10 + 16 Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KH + RbOH = KOH + RbH =>
KH + RbOH = KOH + RbH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PtCl4 + Cl2 = PtCl5 =>
2 PtCl4 + Cl2 = 2 PtCl5
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
SrCO3 + RuO2 + PdO + O2 = Sr10Ru9Pd1O30 + CO2 =>
20 SrCO3 + 18 RuO2 + 2 PdO + O2 = 2 Sr10Ru9Pd1O30 + 20 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
HCNO + HBrO = HBrO3 + HCN =>
2 HCNO + HBrO = HBrO3 + 2 HCN
C3H8(g) + H2O(g) = CO2(g) + H2(g) =>
C3H8(g) + 6 H2O(g) = 3 CO2(g) + 10 H2(g)
K3Fe(CN)6 + CuSO4 = Cu3(Fe(CN)6)2 + K2SO4 =>
2 K3Fe(CN)6 + 3 CuSO4 = Cu3(Fe(CN)6)2 + 3 K2SO4
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方程式のバランス10/19/24
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