| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MgCO2 + 7 CH3COOH = 4(CH3COO)2Mg + 2 H2O + 2 CO2
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + KHSO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 18 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 4 KHSO4 + 16 H2O
BaBr3 + Na3PO4 = BaPO4 + NaBr =>
BaBr3 + Na3PO4 = BaPO4 + 3 NaBr
HNO3 + H2O = NH3 + O2 =>
HNO3 + H2O = NH3 + 2 O2
Fe(NO3)3 + KSCN + NaOH = Fe(OH)3 + KNO3 + NaSCN =>
Fe(NO3)3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KNO3 + 3 NaSCN
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Ni + H2O = Ni(OH) + H2 =>
2 Ni + 2 H2O = 2 Ni(OH) + H2
C15H12O6 + O2 = CO2 + H2O =>
C15H12O6 + 15 O2 = 15 CO2 + 6 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
(NH4)2HPO4 + H3PO4 = NH4H2PO4 =>
(NH4)2HPO4 + H3PO4 = 2 NH4H2PO4
I + NaCl = NaI + Cl2 =>
2 I + 2 NaCl = 2 NaI + Cl2
MgO + Li = Li2O + Mg =>
MgO + 2 Li = Li2O + Mg
MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2O + CO2 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2O + CO2
C4H9OH + NaBr + HI = C4H9Br + NaI + H2O =>
C4H9OH + NaBr + HI = C4H9Br + NaI + H2O
Ti + C2F4 = TiF4 + C =>
Ti + C2F4 = TiF4 + 2 C
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H5OH + CuO = Cu + H2O + C3H5OH =>
3 C2H5OH + 2 CuO = 2 Cu + 3 H2O + 2 C3H5OH
CaP + K2 = CaPK =>
2 CaP + K2 = 2 CaPK
Cs + H3PO4 = Cs3PO4 + H2 =>
6 Cs + 2 H3PO4 = 2 Cs3PO4 + 3 H2
HCl + BaS2O3 = SO2(g) + S(s) + H2O(l) + BaCl2(aq) =>
2 HCl + BaS2O3 = SO2(g) + S(s) + H2O(l) + BaCl2(aq)
RbOH + MgCl2 = RbCl + Mg(OH)2 =>
2 RbOH + MgCl2 = 2 RbCl + Mg(OH)2
Cl2 + S = Cl2S2 =>
Cl2 + 2 S = Cl2S2
CaO + NO5 = CaO3 + NO =>
2 CaO + NO5 = 2 CaO3 + NO
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
KH2PO4 + KOH = H2O + K2HPO4 =>
KH2PO4 + KOH = H2O + K2HPO4
Li2SO4 + KOH = LiOH + K2SO4 =>
Li2SO4 + 2 KOH = 2 LiOH + K2SO4
P4O10(g) + H2O = H3PO4 =>
P4O10(g) + 6 H2O = 4 H3PO4
Al(NO3)3 + Nb3N5 = AlN + Nb(NO3)5 =>
5 Al(NO3)3 + Nb3N5 = 5 AlN + 3 Nb(NO3)5
S2Cl2 = S8 + Cl2 =>
4 S2Cl2 = S8 + 4 Cl2
Zn(s) + All(NO3)3 = Zn(NO3)2 + All(s) =>
3 Zn(s) + 2 All(NO3)3 = 3 Zn(NO3)2 + 2 All(s)
Fe{+2}(aq) + Cr2O7{-2}(aq) + H{+} = Fe{+3}(aq) + Cr{+3}(aq) + H2O =>
6 Fe{+2}(aq) + Cr2O7{-2}(aq) + 14 H{+} = 6 Fe{+3}(aq) + 2 Cr{+3}(aq) + 7 H2O
SrI2(aq) + K2S(aq) = SrS(s) + KI(aq) =>
SrI2(aq) + K2S(aq) = SrS(s) + 2 KI(aq)
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O =>
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
MnO2 + H2S = MnS + S + H2O =>
MnO2 + 2 H2S = MnS + S + 2 H2O
CaCO3 + Al2O3 + SiO2 = CaAl2Si4O12 + CO2 =>
CaCO3 + Al2O3 + 4 SiO2 = CaAl2Si4O12 + CO2
S4 + O2 = SO3 =>
S4 + 6 O2 = 4 SO3
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
ZnCO3 + HCl = ZnCO3HCl =>
ZnCO3 + HCl = ZnCO3HCl
BaSO4 + HCl = BaCl2 + H + S + O =>
BaSO4 + 2 HCl = BaCl2 + 2 H + S + 4 O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Ba(NO3)2 + KI = KNO3 + BaI2 =>
Ba(NO3)2 + 2 KI = 2 KNO3 + BaI2
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 C + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)2 + 3 H2O
HC6H4NO + H2O = C6H4NO2 + H3O =>
HC6H4NO + 4 H2O = C6H4NO2 + 3 H3O
Ag + Br2 = AgBr2 =>
Ag + Br2 = AgBr2
CrCl3 + KOH + KClO3 = CrO3 + ClK + H2O =>
2 CrCl3 + 6 KOH + KClO3 = 2 CrO3 + 7 ClK + 3 H2O
(CH3COO)2Pb + H2S = (CH3COO)2S + PbH2 =>
(CH3COO)2Pb + H2S = (CH3COO)2S + PbH2
NO3 + KSCN = KNO3 + SCN =>
NO3 + KSCN = KNO3 + SCN
Zn + NaNO3 = Zn(NO3)2 + Na2 =>
Zn + 2 NaNO3 = Zn(NO3)2 + Na2
C4H11N + CHCl3 + KOH = C5H9N + KCl + H2O =>
C4H11N + CHCl3 + 3 KOH = C5H9N + 3 KCl + 3 H2O
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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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