| 前日に均衡した方程式 |
5 Mg + 2 KMnO4 = 5 MgO + 2 MnO + K2O
Al(OH)3 + HMnO3 = Al(MnO3)3 + H2O =>
Al(OH)3 + 3 HMnO3 = Al(MnO3)3 + 3 H2O
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Ag2SO4 + Cr = Ag + Cr2(SO4)3 =>
3 Ag2SO4 + 2 Cr = 6 Ag + Cr2(SO4)3
HClO + KI = KCl + HIO =>
HClO + KI = KCl + HIO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Rb(s) + O2(g) = RbO2(s) =>
Rb(s) + O2(g) = RbO2(s)
Ca(OH)Cl = CaCl2 + Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2 + Ca(OH)2
Sr3(PO4)2 + Cr(NO3)3 = CrPO4 + Sr(NO3)2 =>
Sr3(PO4)2 + 2 Cr(NO3)3 = 2 CrPO4 + 3 Sr(NO3)2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
FeS + K3Fe(CN)6 = Fe2(CN)6 + SK3 =>
FeS + K3Fe(CN)6 = Fe2(CN)6 + SK3
CaO + KClO3 = Ca(ClO3)2 + K2O =>
CaO + 2 KClO3 = Ca(ClO3)2 + K2O
CH3COOH + Cu2 = CuCH3COO + H =>
2 CH3COOH + Cu2 = 2 CuCH3COO + 2 H
Na3(Cr(OH)6) + H2S = Na2S + CrS + S + H2O =>
2 Na3(Cr(OH)6) + 6 H2S = 3 Na2S + 2 CrS + S + 12 H2O
BariumIodide + PotassiumPhosphate = BariumPhosphate + PotassiumIodide =>
BariumIodide + PotassiumPhosphate = BariumPhosphate + PotassiumIodide
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Br2 + Mn2Rb3 = Mn2Br4 + RbBr2 =>
5 Br2 + Mn2Rb3 = Mn2Br4 + 3 RbBr2
MgCl2(aq) + Li2S(aq) = MgS(s) + LiCl(aq) =>
MgCl2(aq) + Li2S(aq) = MgS(s) + 2 LiCl(aq)
Na2Cr2O7 + HCl + Al = AlCl3 + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl + 2 Al = 2 AlCl3 + 2 CrCl3 + 2 NaCl + 7 H2O
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
Na(NO3)2 + Ba2(SO4) = Ba(NO3)2 + Na2(SO4) =>
2 Na(NO3)2 + Ba2(SO4) = 2 Ba(NO3)2 + Na2(SO4)
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + I2 = Zn3I5 =>
6 Zn + 5 I2 = 2 Zn3I5
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 H2O(l)
Cr2O3 + H2O = Cr2O4H2 =>
Cr2O3 + H2O = Cr2O4H2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Pb(CrO2)2 + HNO3 = H2Cr2O7 + Pb(NO3)2 + NO + H2O =>
Pb(CrO2)2 + 4 HNO3 = H2Cr2O7 + Pb(NO3)2 + 2 NO + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO4 + Mg3(PO4)2 = MgHPO4 =>
H3PO4 + Mg3(PO4)2 = 3 MgHPO4
H2O = H2 + O =>
H2O = H2 + O
Pb(NO3)2 + Na2SO4 = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 NaNO3
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
Cu + HgCl7 = CuCl2 + Hg =>
7 Cu + 2 HgCl7 = 7 CuCl2 + 2 Hg
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
U + Br = UBr4 =>
U + 4 Br = UBr4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + H2O + O2 = Zn(OH)2 =>
2 Zn + 2 H2O + O2 = 2 Zn(OH)2
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
C2F6 + H2O + O2 = HF + CO2 =>
2 C2F6 + 6 H2O + O2 = 12 HF + 4 CO2
PCl5(g) + H2O = H3PO4 + HCl =>
PCl5(g) + 4 H2O = H3PO4 + 5 HCl
N2O3 + Li2O = Li(NO2) =>
N2O3 + Li2O = 2 Li(NO2)
FeO + NH3 = Fe + H2O + N2 =>
3 FeO + 2 NH3 = 3 Fe + 3 H2O + N2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
あらゆる化学反応の方程式のバランスをとる
| 前日に均衡した方程式 |
方程式のバランス10/19/24
方程式のバランス11/18/23
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