| Equations balanced on the previous day | Equations balanced on the next day |
| 1 2 3 4 5 6 7 |
Zn(s) + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2(g)
Na2C2H3O2 + HCl = Na2Cl + HC2H3O2 =>
Na2C2H3O2 + HCl = Na2Cl + HC2H3O2
Zn + KAu(CN)2 = Au + ZnCN + KCN =>
Zn + KAu(CN)2 = Au + ZnCN + KCN
Au(CN)2{-} + Zn(s) = Zn(CN)4{-2} + Au(s) =>
2 Au(CN)2{-} + Zn(s) = Zn(CN)4{-2} + 2 Au(s)
HNO2(aq) = H{+} + NO3{-} + NO(g) + H2O =>
3 HNO2(aq) = H{+} + NO3{-} + 2 NO(g) + H2O
LiSO4 + PbC2H3O2 = LiC2H3O2 + PbSO4 =>
LiSO4 + PbC2H3O2 = LiC2H3O2 + PbSO4
CuNO3 + MgSO3 = CuSO3 + MgNO3 =>
CuNO3 + MgSO3 = CuSO3 + MgNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
C4H8(OH)2 + H2O2 = C4H6O2 + H2O =>
C4H8(OH)2 + 2 H2O2 = C4H6O2 + 4 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
HNO3 = NO2 + H20 + O2 =>
20 HNO3 = 20 NO2 + H20 + 10 O2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
NaCl + CaO = CaCl2 + Na2O =>
2 NaCl + CaO = CaCl2 + Na2O
NaCl + CaO = CaCl2 + Na2O =>
2 NaCl + CaO = CaCl2 + Na2O
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Ba(NO3)2 + Na2Co3 = Ba(NO3)2Na2Co3 =>
Ba(NO3)2 + Na2Co3 = Ba(NO3)2Na2Co3
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
C + F = CF =>
C + F = CF
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na =>
NaOH + KC8H5O4 = H2O + C8H4O4 + K + Na
Al2(CO3)3 + HCl = AlCl3 + CO2 + HOH =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 HOH
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
FeS(l) + O2(g) = FeO(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) = 2 FeO(l) + 2 SO2(g)
| 1 2 3 4 5 6 7 |
| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 06/19/08
Equations balanced on 07/19/07
化学反応式の係数調整サイトへのご意見·ご感想
