| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2B6 + 24 HNO3 = 8 B(NO3)3 + 24 H
C4H9(OH)3 + O2 = CO2 + H2O =>
2 C4H9(OH)3 + 11 O2 = 8 CO2 + 12 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Cu + NaOH = CuNaOH =>
Cu + NaOH = CuNaOH
Al + FeSO4 = Al2(SO4)3 + Fe5 =>
10 Al + 15 FeSO4 = 5 Al2(SO4)3 + 3 Fe5
Bi(NO3)3 = Bi(NO2)3 + O2 =>
2 Bi(NO3)3 = 2 Bi(NO2)3 + 3 O2
NaOH(aq) + H3PO4(aq) = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4 + 3 H2O
NaCl + KOH + CO2 = Na2CO3 + KCl + H2O =>
2 NaCl + 2 KOH + CO2 = Na2CO3 + 2 KCl + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
N2O3 + Ba(OH)2 = BaN2O4 + H2O =>
N2O3 + Ba(OH)2 = BaN2O4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + O2 = SO2 =>
S + O2 = SO2
NH4Cl + AgNO3 = AgCl + (NH4)(NO3) =>
NH4Cl + AgNO3 = AgCl + (NH4)(NO3)
Na2(O) + HNO3 = NaNO3 + H2O =>
Na2(O) + 2 HNO3 = 2 NaNO3 + H2O
C25H25 + O2 = H2C + CO2 =>
2 C25H25 + 25 O2 = 25 H2C + 25 CO2
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
K2SO3 + Cl2 + KOH = K2SO4 + KCl + H2O =>
K2SO3 + Cl2 + 2 KOH = K2SO4 + 2 KCl + H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
ZnBr2 + O2 = ZnO + Br2 =>
2 ZnBr2 + O2 = 2 ZnO + 2 Br2
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
BrO3{-} + Sn{2+} + H{+} = H2O + Br{-} + Sn{4+} =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = 3 H2O + Br{-} + 3 Sn{4+}
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
CrHO + HCl = CrCl + H2O =>
CrHO + HCl = CrCl + H2O
Pb(NO3)2(aq) + KBr(aq) = PbBr2 + KNO3 =>
Pb(NO3)2(aq) + 2 KBr(aq) = PbBr2 + 2 KNO3
H2CO + H2O = CH4 + O3 =>
3 H2CO + 3 H2O = 3 CH4 + 2 O3
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
ZnS + O2 = ZnO2 + SO =>
2 ZnS + 3 O2 = 2 ZnO2 + 2 SO
Cu(NO2) + Ag(C2H3O2) = Ag(NO2) + Cu(C2H3O2) =>
Cu(NO2) + Ag(C2H3O2) = Ag(NO2) + Cu(C2H3O2)
CO + H2 = C3H80 + H2O =>
3 CO + 43 H2 = C3H80 + 3 H2O
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C2H4 + H2O = C2 + H6O =>
C2H4 + H2O = C2 + H6O
Li2O + Al2O3 + SiO2 = LiAlSiO4 =>
Li2O + Al2O3 + 2 SiO2 = 2 LiAlSiO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ag3PO4 + HCl = Ag3Cl + HPO4 =>
Ag3PO4 + HCl = Ag3Cl + HPO4
C7H6O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C7H6O2(l) + 15 O2(g) = 14 CO2(g) + 6 H2O(g)
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
NaOCl + NH3 = NH2Cl + NaOH =>
NaOCl + NH3 = NH2Cl + NaOH
NaClO3 + MnO2 + NaOH = H2O + NaCl + NaMnO4 =>
NaClO3 + 2 MnO2 + 2 NaOH = H2O + NaCl + 2 NaMnO4
I3K + (C6H10O5)N = I3K*(C6H10O5)N =>
I3K + (C6H10O5)N = I3K*(C6H10O5)N
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
FeCl2 + H2SO4 = Fe(SO4)3 + SO2 + HCl + H2O =>
FeCl2 + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 2 HCl + 4 H2O
SiO2 + Mg = MgO + Si2 =>
2 SiO2 + 4 Mg = 4 MgO + Si2
Cr(s) + HNO3(aq) = Cr(NO3)3 + NO(g) + H2O(l) =>
Cr(s) + 4 HNO3(aq) = Cr(NO3)3 + NO(g) + 2 H2O(l)
Cu + (OH)2 = CuOH =>
2 Cu + (OH)2 = 2 CuOH
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/11/24
Équations équilibrées sur09/10/23
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