| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnO + 2 F2 = 2 ZnF2 + O2
BeO + Ca(OH)2 = Be(OH)2 + CaO =>
BeO + Ca(OH)2 = Be(OH)2 + CaO
PbCl2 + H2O = PbOHCl + HCl =>
PbCl2 + H2O = PbOHCl + HCl
Rb2O2 + H2O = RbOH + H2O2 =>
Rb2O2 + 2 H2O = 2 RbOH + H2O2
NaCl2 + AgNO3 = NaNO3 + AgCl2 =>
NaCl2 + AgNO3 = NaNO3 + AgCl2
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3
NaClO + Cr(OH)3 + KOH = NaCl + K2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 KOH = 3 NaCl + 2 K2CrO4 + 5 H2O
C5H12O + O2 = C2 + H2O =>
2 C5H12O + 5 O2 = 5 C2 + 12 H2O
Sn + KOH = K2SnO2H2 =>
Sn + 2 KOH = K2SnO2H2
Fe(NO3)3*9H2O = Fe(NO3)3 + H2O =>
Fe(NO3)3*9H2O = Fe(NO3)3 + 9 H2O
Fe2 + AlCl3 = AlFe3 + Cl2 =>
3 Fe2 + 2 AlCl3 = 2 AlFe3 + 3 Cl2
C6H6 + H2O = CO2 + H =>
C6H6 + 12 H2O = 6 CO2 + 30 H
HO2O2 = H2O + O2 =>
4 HO2O2 = 2 H2O + 7 O2
(NH4)2S + Cu(NO3)2 = CuS + NH4(NO3) =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4(NO3)
CH3COOH + CuHCO3 = CH3COOCu + H2O + CO2 =>
CH3COOH + CuHCO3 = CH3COOCu + H2O + CO2
P4 + S8 = SP =>
2 P4 + S8 = 8 SP
ZnO + H2SO4 = ZnSO4 + OH2 =>
ZnO + H2SO4 = ZnSO4 + OH2
H2 = H6 =>
3 H2 = H6
[Cr(CO(NH2)2)6][Cr(CH)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + KNO3 + CO2 + K2SO4 + MnSO4 + H2O =>
[Cr(CO(NH2)2)6][Cr(CH)6]3 + 42 KMnO4 + 55 H2SO4 = 2 K2Cr2O7 + 12 KNO3 + 24 CO2 + 13 K2SO4 + 42 MnSO4 + 76 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl3(aq) + H2O(l) + KCl(aq) =>
4 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 4 FeCl3(aq) + MnCl3(aq) + 4 H2O(l) + KCl(aq)
LiNO3 + MgF2 = LiF + Mg(NO3)2 =>
2 LiNO3 + MgF2 = 2 LiF + Mg(NO3)2
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{-2} + 4 H{+}
HCl + H2SO4 = HClO3 + H2S =>
4 HCl + 3 H2SO4 = 4 HClO3 + 3 H2S
Na2S2O8 + H2O + MnCl2 = HMnO4 + HCl + Na2SO4 + H2SO4 =>
5 Na2S2O8 + 8 H2O + 2 MnCl2 = 2 HMnO4 + 4 HCl + 5 Na2SO4 + 5 H2SO4
S(s) + HNO3(g) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(g) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
K2Cr2O7 + H2O = KOH + Cr + O2 =>
K2Cr2O7 + H2O = 2 KOH + 2 Cr + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O + FeCl3 + KSCN = Fe(SCN)3 + KOH + HCl =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KOH + 3 HCl
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
C12H22O11 + H2 = C2H6O + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H6O + 10 CO2
C8H5KO4 + NaOH = KNaC8H4O4 + H2O =>
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
As2S3 + NO3 + H2O = H3AsO4 + H2SO4 + NO =>
As2S3 + 7 NO3 + 6 H2O = 2 H3AsO4 + 3 H2SO4 + 7 NO
P4O10(s) = P4 + O2 =>
P4O10(s) = P4 + 5 O2
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
N2O + H2SO4 + KMnO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
C6H5CH(OH)CH3 + Mg + CO2HCl = C6H5CH(CH3)COOH + MgCl2 + H2O =>
33 C6H5CH(OH)CH3 + 12 Mg + 24 CO2HCl = 32 C6H5CH(CH3)COOH + 12 MgCl2 + 17 H2O
Na2Co3(aq) + CaCl2 = CaCo3(s) + NaCl(aq) =>
Na2Co3(aq) + CaCl2 = CaCo3(s) + 2 NaCl(aq)
Ag + BaCl2 = AgCl + Ba =>
2 Ag + BaCl2 = 2 AgCl + Ba
CuSO3 + H2O = CuO + H2SO3 =>
CuSO3 + H2O = CuO + H2SO3
C6H13NO2 + NaOH = H3O + NaC6H11NO2 =>
C6H13NO2 + NaOH = H3O + NaC6H11NO2
Cu + (H2SO4) = Cu(SO4) + H2O + SO =>
2 Cu + 3(H2SO4) = 2 Cu(SO4) + 3 H2O + SO
K + {-}2S = K{-}2S =>
K + {-}2S = K{-}2S
H2CO2 + KOH = H2O + K + HCO2 =>
H2CO2 + KOH = H2O + K + HCO2
K(NO2) + HSO4 + Hg = K2(SO4) + Hg(SO4) + H2O + NO =>
2 K(NO2) + 4 HSO4 + 3 Hg = K2(SO4) + 3 Hg(SO4) + 2 H2O + 2 NO
Cu + O3 = CuO =>
3 Cu + O3 = 3 CuO
Al2(SO4)3 + Cu(NO3)2 = CuSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Cu(NO3)2 = 3 CuSO4 + 2 Al(NO3)3
C14H28 + O2 = CO2 + H2O =>
C14H28 + 21 O2 = 14 CO2 + 14 H2O
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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