| Équations équilibrées la veille |
6[Co(H2O)6]2{+} + 31 H2O2 + 36 KHCO3 = 4[Co(CO3)3]3{-} + 26 KOH + 108 H2O + 10 K{+}
Zn(NO3)2HCl = ZnClH(NO3)2 =>
Zn(NO3)2HCl = ZnClH(NO3)2
C7H15H + O2 = CO2 + H2O =>
C7H15H + 11 O2 = 7 CO2 + 8 H2O
Na2[Be(OH)4] + HCl = NaCl + BeCl2 + H2O =>
Na2[Be(OH)4] + 4 HCl = 2 NaCl + BeCl2 + 4 H2O
HCN + KOH = CN{-} + K{+} + H2O =>
HCN + KOH = CN{-} + K{+} + H2O
Cu + H{+} = Cu{+2} + H2 =>
Cu + 2 H{+} = Cu{+2} + H2
N2 + O2 = ON =>
N2 + O2 = 2 ON
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
H = H0 =>
H = H0
Li2CO3 + FeI3 = LiI + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeI3 = 6 LiI + Fe2(CO3)3
Na2S2O5 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O5 + H2SO4 = Na2SO4 + 2 SO2 + H2O
HCI + CuSO4 = HSO4 + CuCI =>
HCI + CuSO4 = HSO4 + CuCI
CrCl3 + Mg + H2O = MgCl2 + Cr(OH)3 + H2 =>
2 CrCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Cr(OH)3 + 3 H2
Mo + Cl2 = MoCl3 =>
2 Mo + 3 Cl2 = 2 MoCl3
수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
OH + Mg = Mg(OH)2 =>
2 OH + Mg = Mg(OH)2
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl =>
CH3CHCH3Cl + H2O = CH3CHCH3OH + HCl
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Mn(NO3)2 = NO2 + MnO + O2 =>
2 Mn(NO3)2 = 4 NO2 + 2 MnO + O2
Br2 + O3 = Br2O5 =>
3 Br2 + 5 O3 = 3 Br2O5
Cu(OH)2 + HCl = H2O + CuCl2 =>
Cu(OH)2 + 2 HCl = 2 H2O + CuCl2
SeO2 + H2SO4 = SeSO4 + H2O + O2 =>
2 SeO2 + 2 H2SO4 = 2 SeSO4 + 2 H2O + O2
Na2S + MnSO4 = MnS + Na2SO4 =>
Na2S + MnSO4 = MnS + Na2SO4
Ni + NaBr = NiBr + Na =>
Ni + NaBr = NiBr + Na
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
Zn + CuO4S = ZnO4S + Cu =>
Zn + CuO4S = ZnO4S + Cu
NaBH4 + C2H6O + H2O = NaCO + BO + H =>
2 NaBH4 + C2H6O + 3 H2O = 2 NaCO + 2 BO + 20 H
MgBr + MnO2 + H2SO4 = Br2 + H2O + MnSO4 + MgSO4 =>
2 MgBr + 2 MnO2 + 4 H2SO4 = Br2 + 4 H2O + 2 MnSO4 + 2 MgSO4
SCl2 = S2 + Cl =>
2 SCl2 = S2 + 4 Cl
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NO + CH3COONa + NaCl + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + NO + 2 CH3COONa + 2 NaCl + H2O
NH4C1 + Ba(OH)2 = BaC2 + NH3 + H2O =>
2 NH4C1 + Ba(OH)2 = BaC2 + 2 NH3 + 2 H2O
Fe3 + NH4S2 = Fe2S3 + NH4 =>
4 Fe3 + 9 NH4S2 = 6 Fe2S3 + 9 NH4
CaCl2*6H2O = Ca*6H2O + Cl2 =>
CaCl2*6H2O = Ca*6H2O + Cl2
CuO + KOH = KO + CuOH =>
CuO + KOH = KO + CuOH
K2Cr2O7 + KI + H2O = Cr2O3 + KOH + I2 =>
K2Cr2O7 + 6 KI + 4 H2O = Cr2O3 + 8 KOH + 3 I2
(CuOH)2CO3 + H2SO4 = CO2 + H2O + (CuOH)2SO4 =>
(CuOH)2CO3 + H2SO4 = CO2 + H2O + (CuOH)2SO4
Li2CO3 + FeI3 = LiI + Fe2(CO3)3 =>
3 Li2CO3 + 2 FeI3 = 6 LiI + Fe2(CO3)3
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
CH3OH + H2SO4 = H2O + SO2 + CO2 =>
CH3OH + 3 H2SO4 = 5 H2O + 3 SO2 + CO2
Br2 + CH2Cl2 = CH2Br3 + Cl2 =>
3 Br2 + 2 CH2Cl2 = 2 CH2Br3 + 2 Cl2
ZnCa(OH)2 = CaZnO2H2 =>
ZnCa(OH)2 = CaZnO2H2
Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Br + Na2I = NaBr + I2 =>
4 Br + 2 Na2I = 4 NaBr + I2
CH3CH2OH + CH3CH2ONa = CH3CH2OCH3CH2 + NaOH =>
CH3CH2OH + CH3CH2ONa = CH3CH2OCH3CH2 + NaOH
C4H4O2 + NaOH = H2O + C4H3O2Na =>
C4H4O2 + NaOH = H2O + C4H3O2Na
H2O + Na(s) = H2(g) + NaOH(aq) =>
2 H2O + 2 Na(s) = H2(g) + 2 NaOH(aq)
Hq + H2SO4 = H2Hq + SO4 =>
Hq + H2SO4 = H2Hq + SO4
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Équations équilibrées sur11/20/24
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