| 前日に均衡した方程式 |
3 Cr(NO3)4 + 4 Na3PO4 = Cr3(PO4)4 + 12 NaNO3
HCl + Pb = PbCl + H2 =>
2 HCl + 2 Pb = 2 PbCl + H2
Al + NH4Cl = [Al(NH3)4]Cl2 + HCl + H2 =>
Al + 4 NH4Cl = [Al(NH3)4]Cl2 + 2 HCl + H2
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
Na3PO4 + KCl = K3PO4 + NaCl =>
Na3PO4 + 3 KCl = K3PO4 + 3 NaCl
Cu + Au3AsO3 = Au + Cu3AsO3 =>
3 Cu + Au3AsO3 = 3 Au + Cu3AsO3
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
Br2 + C18H30O2 = BrO + C18H30 =>
Br2 + C18H30O2 = 2 BrO + C18H30
Pb(OH)2 + HC2H3O2 = Pb(C2H3O2)2 + HOH =>
Pb(OH)2 + 2 HC2H3O2 = Pb(C2H3O2)2 + 2 HOH
Mg3Si2O5(OH)4 + CO2 + H2O = Mg5(CO3)4(OH)2*4H2O + SiO2 =>
5 Mg3Si2O5(OH)4 + 12 CO2 + 5 H2O = 3 Mg5(CO3)4(OH)2*4H2O + 10 SiO2
(NH4)2S(aq) + Al(NO3)3(aq) = Al2S3(s) + NH4NO3(aq) =>
3(NH4)2S(aq) + 2 Al(NO3)3(aq) = Al2S3(s) + 6 NH4NO3(aq)
V2O3 + Al = V + Al2O3 =>
V2O3 + 2 Al = 2 V + Al2O3
C + O2 = CO2 = =>
C + O2 = CO2
H{+} + MnO4{-} + AsO3{3-} = Mn{2+} + AsO4{3-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 AsO3{3-} = 2 Mn{2+} + 5 AsO4{3-} + 3 H2O
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
Rb + H3PO4 = Rb3PO4 + PO + H2O =>
3 Rb + 2 H3PO4 = Rb3PO4 + PO + 3 H2O
Zn(NO3)2 + NH4Br = Br2Zn + NH4NO3 =>
Zn(NO3)2 + 2 NH4Br = Br2Zn + 2 NH4NO3
Fe2 + AgCl = FeCl3 + Ag =>
Fe2 + 6 AgCl = 2 FeCl3 + 6 Ag
C3H5N3O9(l) = CO2 + N2(g) + O2(g) + H2O(l) =>
4 C3H5N3O9(l) = 12 CO2 + 6 N2(g) + O2(g) + 10 H2O(l)
Cu(CH3COO)2(aq) + H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + CH3COOH =>
Cu(CH3COO)2(aq) + 2 H2NCH2CO2H(aq) = Cu(H2NCH2CO2)2 + 2 CH3COOH
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
Al(s) + H2SO4(g) = H2(g) + Al2(SO4)3 =>
2 Al(s) + 3 H2SO4(g) = 3 H2(g) + Al2(SO4)3
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O =>
C2H5OCOOH + NaOH = NaC2H5OCOO + H2O
NH + I = NI3 + H =>
NH + 3 I = NI3 + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
Hg + NH4OH = Hg(NH3) + H2O =>
Hg + NH4OH = Hg(NH3) + H2O
Nb2O5 + Al = NbO2 + Al2O3 =>
3 Nb2O5 + 2 Al = 6 NbO2 + Al2O3
BCl3 + Ca(OH)2 = CaCl2 + B(OH)3 =>
2 BCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 B(OH)3
Zn(NO3)2 + Fe(NO3)3 + NH2CH2COOH = ZnFe2O4 + CO2 + N2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 40 NH2CH2COOH = 9 ZnFe2O4 + 80 CO2 + 56 N2 + 100 H2O
Fe(NO3)2 + AgBr = FeBr2 + AgNO3 =>
Fe(NO3)2 + 2 AgBr = FeBr2 + 2 AgNO3
C6H8 + O12 = CO2 + H2O =>
3 C6H8 + 4 O12 = 18 CO2 + 12 H2O
CuS + H2SO4(l) = CuSO4(ia) + H2S(g) =>
CuS + H2SO4(l) = CuSO4(ia) + H2S(g)
Cr2O7{-2} + H3AsO3 + H{+} = Cr{+3} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{+3} + 3 H3AsO4 + 4 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C4H9I + H2O = C4H10O + HI =>
C4H9I + H2O = C4H10O + HI
AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + Ag(s) =>
2 AgNO3(ac) + Fe(s) = Fe(NO3)2(ac) + 2 Ag(s)
Li + PbSO4 = Pb + Li2SO4 =>
2 Li + PbSO4 = Pb + Li2SO4
PbO2(s) + H2(g) = Pb(s) + H2O(l) =>
PbO2(s) + 2 H2(g) = Pb(s) + 2 H2O(l)
As2S3 + H2O2 + NaOH = NaAsO4 + NaSO4 + H2O =>
2 As2S3 + 35 H2O2 + 10 NaOH = 4 NaAsO4 + 6 NaSO4 + 40 H2O
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
H2 + SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2 + 4 SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C3H7OH + C2H5COOH = C6H12O3 + H2O =>
C3H7OH + 3 C2H5COOH = 2 C6H12O3 + H2O
Na2CO3*3H2O2 = Na2CO3 + H2O2 =>
Na2CO3*3H2O2 = Na2CO3 + 3 H2O2
CoCl2 + KOH = CoH + KO(Cl2) =>
CoCl2 + KOH = CoH + KO(Cl2)
NO + NH4 = N2 + H2O =>
4 NO + 2 NH4 = 3 N2 + 4 H2O
Bi + NO3{-} + H{+} = Bi{3+} + NO + H2O =>
Bi + NO3{-} + 4 H{+} = Bi{3+} + NO + 2 H2O
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方程式のバランス10/28/24
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