| 前日に均衡した方程式 |
2 SO2 + O2 + 2 H2O = 2 H2SO4
CuBr2(aq) + Cl2(aq) = CuCl2(aq) + Br2(aq) =>
CuBr2(aq) + Cl2(aq) = CuCl2(aq) + Br2(aq)
NaOH + K2SO4 = (Na)2SO4 + OHK =>
2 NaOH + K2SO4 = (Na)2SO4 + 2 OHK
Na2SO4 + NaOH = Na + SO4(OH)2 =>
Na2SO4 + 2 NaOH = 4 Na + SO4(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Mg(HCO3)2 + NH4OH = MgCO3 + (NH4)2CO3 + H2O =>
Mg(HCO3)2 + 2 NH4OH = MgCO3 + (NH4)2CO3 + 2 H2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
K2S + Na3PO4 = K3PO4 + Na2S =>
3 K2S + 2 Na3PO4 = 2 K3PO4 + 3 Na2S
K2CrO4 + N2H4 + H2O = Cr(OH)3 + N2 + KOH =>
4 K2CrO4 + 3 N2H4 + 4 H2O = 4 Cr(OH)3 + 3 N2 + 8 KOH
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4 =>
CO(NH2)2 + NaOCl = NaCl + CO2 + N2H4
Ae(OH)3 + HCe = AeCe3 + H2O =>
Ae(OH)3 + 3 HCe = AeCe3 + 3 H2O
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2 =>
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2
C3H7OH + SOCl2 = C3H7Cl + HCl + SO2 =>
C3H7OH + SOCl2 = C3H7Cl + HCl + SO2
HCl + Pb(NO3)2 = PbCl2 + O2 + NO2 + H2O =>
4 HCl + 2 Pb(NO3)2 = 2 PbCl2 + O2 + 4 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + Ni2SO4 = Cu2SO4 + Ni =>
2 Cu + Ni2SO4 = Cu2SO4 + 2 Ni
H3AsO4 + P2O5 = As2O5 + HPO3 =>
2 H3AsO4 + 3 P2O5 = As2O5 + 6 HPO3
BaCl2 + HCl = BaH + Cl2 =>
2 BaCl2 + 2 HCl = 2 BaH + 3 Cl2
FeCl2 + KOH = FeOHCl + KCl =>
FeCl2 + KOH = FeOHCl + KCl
C4H6Br2 + H2O = C4H8O2 + HBr =>
C4H6Br2 + 2 H2O = C4H8O2 + 2 HBr
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SiBr4 + N2O = SiO2 + Br2 + N2 =>
SiBr4 + 2 N2O = SiO2 + 2 Br2 + 2 N2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
[NH4]2CH2O7 = CH2O3 + N2 + H2O =>
[NH4]2CH2O7 = CH2O3 + N2 + 4 H2O
NaI(aq) + HNO3(aq) = HI + NaNO3 =>
NaI(aq) + HNO3(aq) = HI + NaNO3
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
NO + NH3 = N2(g) + H2O =>
6 NO + 4 NH3 = 5 N2(g) + 6 H2O
UO2{2+} + S + H2O = UO2 + H2SO4{2-} + H{+} =>
2 UO2{2+} + S + 4 H2O = 2 UO2 + H2SO4{2-} + 6 H{+}
FeCl3 + (NH4)2O = Fe2O3 + NH4Cl =>
2 FeCl3 + 3(NH4)2O = Fe2O3 + 6 NH4Cl
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K3[Cr(OH)6] + HBr = KBr + H2O + Cr(OH)3 =>
K3[Cr(OH)6] + 3 HBr = 3 KBr + 3 H2O + Cr(OH)3
CH3((CH2)5)CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3((CH2)5)CH3(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
CuSO4H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4H2O + 2 NaOH = CuO + Na2SO4 + 2 H2O
PbO2 + NaCl + H2SO4 = Cl2 + PbSO4 + NaSO4 + H2O =>
2 PbO2 + 2 NaCl + 4 H2SO4 = Cl2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
Ni3O3 = Ni + O2 =>
2 Ni3O3 = 6 Ni + 3 O2
NaCN + Cl2 + NaOH = NaCl + CO2 + N2 + HCl =>
2 NaCN + 5 Cl2 + 4 NaOH = 6 NaCl + 2 CO2 + N2 + 4 HCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + H3CCOOH = H2CO3 + H3CCOONa =>
NaHCO3 + H3CCOOH = H2CO3 + H3CCOONa
N2(g) + O2(g) + Cr(s) = CrNO33(s) =>
N2(g) + 33 O2(g) + 2 Cr(s) = 2 CrNO33(s)
CaO + SiO2 + H2O = CaH2SiO4 =>
CaO + SiO2 + H2O = CaH2SiO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
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方程式のバランス10/21/24
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