| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
Pb(NO2)2 + Na2SO4 = PbSO4 + NaNO2 =>
Pb(NO2)2 + Na2SO4 = PbSO4 + 2 NaNO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba(No3)2 + HNO3 = Ba(NO3)2 + HNo3 =>
Ba(No3)2 + 2 HNO3 = Ba(NO3)2 + 2 HNo3
Ca + SO = CaSO =>
Ca + SO = CaSO
P4 + Na2 = NaP =>
P4 + 2 Na2 = 4 NaP
CH3CH2CH2OH + Cr2O72{2-} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
34 CH3CH2CH2OH + Cr2O72{2-} + 8 H{+} = 34 CH3CH2COOH + 2 Cr{3+} + 38 H2O
Cu(NH3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K(NH3) =>
2 Cu(NH3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K(NH3)
Mg(Fe3)2O4 + H2SO4 + O2 = MgSO4 + FeSO4 + H2O =>
2 Mg(Fe3)2O4 + 14 H2SO4 + 3 O2 = 2 MgSO4 + 12 FeSO4 + 14 H2O
Mg + C4H6O5 = H2 + C4H4MgO5 =>
Mg + C4H6O5 = H2 + C4H4MgO5
Cu(s) + Mg(NO3)2(aq) = Mg(s) + CuNO3(aq) =>
2 Cu(s) + Mg(NO3)2(aq) = Mg(s) + 2 CuNO3(aq)
SH2 + Fe(OH)2 = H2O + FeS =>
SH2 + Fe(OH)2 = 2 H2O + FeS
Zn(NO3)2 + Fe(NO3)3*9H2O + AgNO3 + MgO2 + NH2CH2COOH = AgMgZnFe2O4 + CO2 + H2O + N2 =>
18 Zn(NO3)2 + 36 Fe(NO3)3*9H2O + 18 AgNO3 + 18 MgO2 + 100 NH2CH2COOH = 18 AgMgZnFe2O4 + 200 CO2 + 574 H2O + 131 N2
Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2
(c)NCl3(aq) + H2O(l) = NH3(aq) + HOCl(aq) =>
(c)NCl3(aq) + 3 H2O(l) = NH3(aq) + 3 HOCl(aq)
O3Fe + CO = Fe + CO2 =>
O3Fe + 3 CO = Fe + 3 CO2
C6H8O7 + NaHCO2 = CO2 + H2O + Na3C6H5O7 =>
2 C6H8O7 + 9 NaHCO2 = 3 CO2 + 5 H2O + 3 Na3C6H5O7
Al + K2CO3 = Al2(CO3)3 + K =>
2 Al + 3 K2CO3 = Al2(CO3)3 + 6 K
LiCl(aq) + K2C2O4(aq) = Li2C2O4 + KCl =>
2 LiCl(aq) + K2C2O4(aq) = Li2C2O4 + 2 KCl
Cr2(SO4)3 + Na2CO3 + H2O = CO2 + Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 2 Cr(OH)3 + 3 Na2SO4
CH3(CH2)16COOONa + CaCl2 = CH3(CH2)16COOO + Ca + NaCl =>
2 CH3(CH2)16COOONa + CaCl2 = 2 CH3(CH2)16COOO + Ca + 2 NaCl
Na3PO4 + MnCl2 = Mn3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
Ba(oh)2 + LiSO4 = BaSO4 + Li(oh)2 =>
Ba(oh)2 + 2 LiSO4 = 2 BaSO4 + Li(oh)2
Cu2SO4 + Zn = Cu2 + SO4Zn =>
Cu2SO4 + Zn = Cu2 + SO4Zn
CH3CHNH3COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
6 CH3CHNH3COOH + 8 HNO2 = 6 CH3CH(OH)COOH + 7 N2 + 10 H2O
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3) =>
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3)
FeHO = Fe(OH) =>
FeHO = Fe(OH)
ZnS + BaO = BaS + ZnO =>
ZnS + BaO = BaS + ZnO
Na(ClO4) = NaCl + O2 =>
Na(ClO4) = NaCl + 2 O2
V + S2 = VS2 =>
V + S2 = VS2
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
HCe + KCeO3 = KCe + H2O + Ce2 =>
6 HCe + KCeO3 = KCe + 3 H2O + 3 Ce2
PbSeO4 = Pb + SeO4 =>
PbSeO4 = Pb + SeO4
C + N2 = CN2 =>
C + N2 = CN2
LiO + H2 = H2O + Li =>
LiO + H2 = H2O + Li
K2Cr2O7 + NaCl + H2SO4 = CrCl3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 NaCl + 7 H2SO4 = 2 CrCl3 + 6 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
Cl{-} = Cl + e =>
Cl{-} = Cl + e
Br2 + HNO3 = HBrO3 + NO + H2O =>
3 Br2 + 10 HNO3 = 6 HBrO3 + 10 NO + 2 H2O
AgNO3 + Fe3(SO4)3 = Ag3SO4 + Fe(NO3)3 =>
9 AgNO3 + Fe3(SO4)3 = 3 Ag3SO4 + 3 Fe(NO3)3
HSO4 + Ca(OH)2 = HOH + Ca(SO4)2 =>
2 HSO4 + Ca(OH)2 = 2 HOH + Ca(SO4)2
AlCl2 + Br2 = AlBr3 + Cl2 =>
2 AlCl2 + 3 Br2 = 2 AlBr3 + 2 Cl2
HBrO4 + Au(OH)3 = Au(BrO4)3 + H2O =>
3 HBrO4 + Au(OH)3 = Au(BrO4)3 + 3 H2O
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(aq) + Co(s) =>
Mg(s) + Co(NO3)2(g) = Mg(NO3)2(aq) + Co(s)
Ca(OH)2(s) + NaHPO4 = Ca(HPO4)2 + NaOH =>
Ca(OH)2(s) + 2 NaHPO4 = Ca(HPO4)2 + 2 NaOH
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
(MgOH)2 + HCl = H2O + MgCl =>
(MgOH)2 + 2 HCl = 2 H2O + 2 MgCl
KI + H2SO4 = H2S + I2 + K2SO4 + water =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
NaOH{-} + HCl{+} = H2O + NaCl =>
NaOH{-} + HCl{+} = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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