| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + Fe2 = 2 IFe
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
Co(NO3)2 + Na2S = CoS + Na2(NO3)2 =>
Co(NO3)2 + Na2S = CoS + Na2(NO3)2
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
HClCaCO3 + HCl = CaCl2 + CO2 + H2O =>
HClCaCO3 + HCl = CaCl2 + CO2 + H2O
Na2SO3 + H2O = H3O + Na2 + SO4 =>
Na2SO3 + 3 H2O = 2 H3O + Na2 + SO4
Na2SiO3 + H2O = Na2H2SiO4 =>
Na2SiO3 + H2O = Na2H2SiO4
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
K2S2O8 + H2O = K2SO4 + H2SO4 + O2 =>
2 K2S2O8 + 2 H2O = 2 K2SO4 + 2 H2SO4 + O2
H2PbO2 + NaOH = H2O + Na2PbO2 =>
H2PbO2 + 2 NaOH = 2 H2O + Na2PbO2
Cr(NO3)3(aq) + LiOH(aq) = Cr(OH)3(aq) + LiNO3(aq) =>
Cr(NO3)3(aq) + 3 LiOH(aq) = Cr(OH)3(aq) + 3 LiNO3(aq)
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + H2O + NaOH =>
9 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 2 H2O + 5 NaOH
Cu2 + O3 = CuO =>
3 Cu2 + 2 O3 = 6 CuO
CH3OH + HCOOH = CH3COOH + H2O =>
CH3OH + HCOOH = CH3COOH + H2O
N22 + H22 = NH3 =>
N22 + 3 H22 = 22 NH3
H3O + SiO2 = H2O + SiO =>
2 H3O + SiO2 = 3 H2O + SiO
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
CaCl2 + AgCl = CaCl + AgCl2 =>
CaCl2 + AgCl = CaCl + AgCl2
Na2SiO3 + NaOH = Na4SiO4 + H2O =>
Na2SiO3 + 2 NaOH = Na4SiO4 + H2O
K2CO3 + H2C2O4*2H2O = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4*2H2O = K2C2O4 + 3 H2O + CO2
HCH3COO + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 HCH3COO + Al(OH)3 = Al(CH3COO)3 + 3 H2O
HgO + O2 = Hg1(O2)1 =>
2 HgO + O2 = 2 Hg1(O2)1
Al2O3 + H2O = Al + OH =>
Al2O3 + 3 H2O = 2 Al + 6 OH
C3H3NS + O2 = CO2 + H2O + SO2 + N2 =>
4 C3H3NS + 19 O2 = 12 CO2 + 6 H2O + 4 SO2 + 2 N2
ZrCl4 + NH4ReO4 = Zr(ReO4)4 + NH4Cl =>
ZrCl4 + 4 NH4ReO4 = Zr(ReO4)4 + 4 NH4Cl
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
CrCl3 + Pb3O4 + KOH = K2CrO4 + KCl + H2O + K2PbO2 =>
2 CrCl3 + 3 Pb3O4 + 28 KOH = 2 K2CrO4 + 6 KCl + 14 H2O + 9 K2PbO2
CH3CO2H + LiOH = H2O + LiCH3CO2 =>
CH3CO2H + LiOH = H2O + LiCH3CO2
AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
CH3CH2CH2Br + KOH = CH3CHKCH3 + BrOH =>
CH3CH2CH2Br + KOH = CH3CHKCH3 + BrOH
CH3OCH2COOH + CO = CH3OCH2CH2O(CO)OCH2CH2OCH3 + CO2 =>
7 CH3OCH2COOH + 6 CO = 3 CH3OCH2CH2O(CO)OCH2CH2OCH3 + 6 CO2
CaS + Br2 = CaBr + S =>
2 CaS + Br2 = 2 CaBr + 2 S
C9H16 + O2 = CO2 + H2O =>
C9H16 + 13 O2 = 9 CO2 + 8 H2O
C7H6O3 + Br2 = C6H3Br3O + HBr + CO2 =>
C7H6O3 + 3 Br2 = C6H3Br3O + 3 HBr + CO2
Ca(OH)2 + Br2 = Ca(BrO)2 + H2O + CaBr2 =>
2 Ca(OH)2 + 2 Br2 = Ca(BrO)2 + 2 H2O + CaBr2
NO3{-} + CH3COOH2{+} = NO2{+} + CH3COOH + H2O =>
NO3{-} + 2 CH3COOH2{+} = NO2{+} + 2 CH3COOH + H2O
KBrO3 + KI + HNO3 = KNO3 + Br2 + H2O + KIO3 =>
6 KBrO3 + 5 KI + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O + 5 KIO3
KNO03 = KNO2 + O2 =>
2 KNO03 = 2 KNO2 + O2
MgCO3 + Ca = MgO + CaCO2 =>
MgCO3 + Ca = MgO + CaCO2
C2H5OH() + O2() = CO2() + H2O() =>
C2H5OH() + 3 O2() = 2 CO2() + 3 H2O()
KCl + MnO2 + H2SO4 = K2SO4 + MnSO + H2O + Cl2 =>
8 KCl + MnO2 + 5 H2SO4 = 4 K2SO4 + MnSO + 5 H2O + 4 Cl2
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
Na2CO3(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuCO3(s) =>
Na2CO3(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuCO3(s)
HCl(aq) + Na2SO3(s) = H2O() + NaCl() + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O() + 2 NaCl() + SO2(g)
Cr2O72{-} + H{+} + S2{-} = Cr3{+} + SO42{-} + H2O =>
501 Cr2O72{-} + 408 H{+} + 427 S2{-} = 334 Cr3{+} + 854 SO42{-} + 204 H2O
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
H2S + Be(OH)2 = H2O + Be(S) =>
H2S + Be(OH)2 = 2 H2O + Be(S)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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