| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 4 H2 = Na2S + 4 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
CH3CH(OH)COOH + NaHCO3 = CO2 + H2O + Na2C2O4 =>
CH3CH(OH)COOH + 12 NaHCO3 = 3 CO2 + 9 H2O + 6 Na2C2O4
[Co(NH3)5Cl]NO2 = [Co(NH3)5(ONO)]Cl =>
[Co(NH3)5Cl]NO2 = [Co(NH3)5(ONO)]Cl
Hg(SCN)2 + O2 = HgO + SO2 + CO2 + NO2 =>
2 Hg(SCN)2 + 13 O2 = 2 HgO + 4 SO2 + 4 CO2 + 4 NO2
Fe2O3H2O = Fe2O3 + H2O =>
Fe2O3H2O = Fe2O3 + H2O
Pb(s) + H2SO4(dil) = PbSO4 + H2 =>
Pb(s) + H2SO4(dil) = PbSO4 + H2
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH =>
CH3CH2OH + NaHCO3 = CH3CH2Na + HCO3 + OH
CdO + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
CdO + 4 NH4OH = [Cd(NH3)4](OH)2 + 3 H2O
HCl + KF = HF + KCl =>
HCl + KF = HF + KCl
FeS2 + O2 + H2O = Fe{2+} + SO4{2-} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{2-} + 4 H{+}
NHO3 + HI = NO + I2 + H2O =>
2 NHO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C6H8O6 + KOH = C6H7KO6 + H2O =>
C6H8O6 + KOH = C6H7KO6 + H2O
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
K3PO4 + FeCl3 = Fe(PO4) + KCl =>
K3PO4 + FeCl3 = Fe(PO4) + 3 KCl
Pb(NO3)2 = PbO + NO2 + O1 =>
Pb(NO3)2 = PbO + 2 NO2 + O1
NaBr + H2O2 = NaBrO3 + H2O =>
NaBr + 3 H2O2 = NaBrO3 + 3 H2O
As + MnO4 = AsO3 + MnO2 =>
2 As + 3 MnO4 = 2 AsO3 + 3 MnO2
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2(aq) = Zn(NO3)2 + Pb
N2 + CaF2 = F2 + CaN2 =>
N2 + CaF2 = F2 + CaN2
NH4HCO3 + NaOH = Na2CO3 + H2O + NH3 =>
NH4HCO3 + 2 NaOH = Na2CO3 + 2 H2O + NH3
H2 + MCl2 = HCl + M =>
H2 + MCl2 = 2 HCl + M
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
Li2O + HBr = Li2Br2 + H2O =>
Li2O + 2 HBr = Li2Br2 + H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
H2PdCl4 + O2 = HCl + PdO + Cl2 =>
2 H2PdCl4 + O2 = 4 HCl + 2 PdO + 2 Cl2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
(C8H18) + (KNO3) = (CO2) + (H2O) + (N2) + (K2CO3) =>
(C8H18) + 10(KNO3) = 3(CO2) + 9(H2O) + 5(N2) + 5(K2CO3)
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
CH3COOH + CH3CH2CH2OH = C5H10O2 + H2O =>
CH3COOH + CH3CH2CH2OH = C5H10O2 + H2O
H2 + SO2 = H2S + HH2O =>
4 H2 + SO2 = H2S + 2 HH2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + H2O + O2 = Fe2O32H2O =>
2 Fe + H2O + 16 O2 = Fe2O32H2O
Cu2{+2} + S2{-2} + NH4OH = Cu(NH3)4S + H2O =>
Cu2{+2} + S2{-2} + 8 NH4OH = 2 Cu(NH3)4S + 8 H2O
(UO3)2(H2O) = (UO3)2H2O =>
(UO3)2(H2O) = (UO3)2H2O
NaO + Cl = NaClO =>
NaO + Cl = NaClO
Cr(OH)3 + KClO3 + NaOH = NaCrO4 + KCl + H2O =>
3 Cr(OH)3 + 2 KClO3 + 3 NaOH = 3 NaCrO4 + 2 KCl + 6 H2O
CH3(OH)CH2 + O2 = CO2 + H2O =>
CH3(OH)CH2 + 3 O2 = 2 CO2 + 3 H2O
FeCl2 + PO4 + AlCl3 = AlO + FeCl7 + P4 =>
48 FeCl2 + 20 PO4 + 80 AlCl3 = 80 AlO + 48 FeCl7 + 5 P4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
C5H12O2 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C5H12O2 + 4 KMnO4 + 6 H2SO4 = 25 C3H6O + 2 K2SO4 + 4 MnSO4 + 21 H2O
H3PO4 + NaOH = Na3PO4 + HOH1 =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH1
C12H25SO4NaNaOH = C12H25OHNa2SO4 =>
C12H25SO4NaNaOH = C12H25OHNa2SO4
sodium + Br = sodiumbromide =>
Na + Br = NaBr
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
ZnP + HNO3 = Zn(NO3)2 + H3PO4 + NO + H2O =>
3 ZnP + 13 HNO3 = 3 Zn(NO3)2 + 3 H3PO4 + 7 NO + 2 H2O
(MnO4{-}) + H{+} + Zn = Mn2{+} + H2O + Zn2{+} =>
2(MnO4{-}) + 16 H{+} + 26 Zn = Mn2{+} + 8 H2O + 13 Zn2{+}
K2CO3(aq) + HBr(aq) = KBr + H2CO3 =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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