| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi5NO3 + CaI = Bi5I + CaNO3
K2S(aq) + Ni(NO3)2(aq) = KNO3(aq) + NiS(s)K2S(aq) =>
2 K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(aq) + NiS(s)K2S(aq)
H2 + Cl2 = HCl(substancereduced) =>
H2 + Cl2 = 2 HCl(substancereduced)
Mn{3}{+} + BiO3{-} + H{+} = MnO4{-} + Bi{3+} + H2O =>
Mn{3}{+} + 2 BiO3{-} + 4 H{+} = MnO4{-} + 2 Bi{3+} + 2 H2O
Na2S2O5 + HCl = S + O2 + NaCl + H2O =>
Na2S2O5 + 2 HCl = 2 S + 2 O2 + 2 NaCl + H2O
NH3 + H2SO4 = [NH4]2SO4 =>
2 NH3 + H2SO4 = [NH4]2SO4
C20H12O5 + H2SO4 = C20H14SO9 =>
C20H12O5 + H2SO4 = C20H14SO9
CaH2 + C2H5OH = Ca(C2H5O)2 + H2 =>
CaH2 + 2 C2H5OH = Ca(C2H5O)2 + 2 H2
NaBr + Mg(No3)2 = NaMg + Br(No3)2 =>
NaBr + Mg(No3)2 = NaMg + Br(No3)2
NH4Cl(s) + NaOH(aq) = NH3 + H2O(l) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH3 + H2O(l) + NaCl(aq)
Cu + NO2 + O2 = Cu(NO3)2 =>
Cu + 2 NO2 + O2 = Cu(NO3)2
AB + C2D3 = CB3 + A2D =>
6 AB + C2D3 = 2 CB3 + 3 A2D
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
HCl(l) = H2(g) + Cl2(g) =>
2 HCl(l) = H2(g) + Cl2(g)
calciumcarbonate + sulfuricacid = calciumsulfate + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Zn(OH2)6{+3} + CO3{2-} = Zn(OH2)3(OH)3 + H2CO3 =>
2 Zn(OH2)6{+3} + 3 CO3{2-} = 2 Zn(OH2)3(OH)3 + 3 H2CO3
CH3CHCH2 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 KOH + 2 MnO2
CH2O + N2 + S = H2O + H2O2 + C16H19N3O5S =>
32 CH2O + 3 N2 + 2 S = 4 H2O + 9 H2O2 + 2 C16H19N3O5S
[Fe(H2O)6]{2+} + NH3 = Fe(OH)2 + NH4{+} + H2O =>
[Fe(H2O)6]{2+} + 2 NH3 = Fe(OH)2 + 2 NH4{+} + 4 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
C7H8 + Br2 = C7H7Br + HBr =>
C7H8 + Br2 = C7H7Br + HBr
AlBO3 = Al5BO9 + Al4(B2O5)3 =>
13 AlBO3 = Al5BO9 + 2 Al4(B2O5)3
BaO3 + HCl = BaCl2 + H2O3 =>
BaO3 + 2 HCl = BaCl2 + H2O3
Cr + H2SO4 = Cr2(SO4)3 + S + H2O =>
2 Cr + 4 H2SO4 = Cr2(SO4)3 + S + 4 H2O
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
H2C2O4(aq) + Ca(OH)2(S) = CaOH(S) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(S) = 2 CaOH(S) + 2 H2O(l) + 2 CO2(g)
NO + Fe75 = FeN4 + O2 =>
300 NO + Fe75 = 75 FeN4 + 150 O2
LiCl + H2SO4 = LiH2 + ClSO4 =>
LiCl + H2SO4 = LiH2 + ClSO4
SiH12 + O2 = SiO2 + H2O =>
SiH12 + 4 O2 = SiO2 + 6 H2O
Nb + FeSO4 = Fe + Nb2(SO4)5 =>
2 Nb + 5 FeSO4 = 5 Fe + Nb2(SO4)5
NH4Cl + KIO3 = KCl + O2 + NH4I =>
2 NH4Cl + 2 KIO3 = 2 KCl + 3 O2 + 2 NH4I
C3H8 + HCO3 = C4H10 + O3 =>
6 C3H8 + 2 HCO3 = 5 C4H10 + 2 O3
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
CH3C(Br)(CH3)C(CH3)CH3 + KMnO4 + H2SO4 = CO2 + CH3COC(Br)(CH3)CH3 + K2SO4 + MnSO4 + H2O =>
10 CH3C(Br)(CH3)C(CH3)CH3 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 10 CH3COC(Br)(CH3)CH3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Fe2{+} + VO2{+} + H{+} = Fe{2+} + VO{2+} + H2O =>
Fe2{+} + 3 VO2{+} + 6 H{+} = 2 Fe{2+} + 3 VO{2+} + 3 H2O
BaCO3 + AlBr3 = BaBr2 + Al2(CO3)3 =>
3 BaCO3 + 2 AlBr3 = 3 BaBr2 + Al2(CO3)3
Br2(s) + H(aq) + I(aq) = BrHI(s) =>
Br2(s) + 2 H(aq) + 2 I(aq) = 2 BrHI(s)
CrCl3 + KOH + KClO = KCl + K2Cr2O7 + H2O =>
2 CrCl3 + 8 KOH + 3 KClO = 9 KCl + K2Cr2O7 + 4 H2O
NH + HNO3 = N2 + H2O =>
5 NH + HNO3 = 3 N2 + 3 H2O
K + ZnNo3 = KNo3 + Zn =>
K + ZnNo3 = KNo3 + Zn
Mn6 + O2 = MnO6 =>
Mn6 + 18 O2 = 6 MnO6
(NH4)3PO4(s) = NH4(aq) + PO4(aq) =>
(NH4)3PO4(s) = 3 NH4(aq) + PO4(aq)
UO2(NO3)2 + H2SO4 = UO2SO4 + H2(NO3)2 =>
UO2(NO3)2 + H2SO4 = UO2SO4 + H2(NO3)2
AuCl3 + CuCO3 = Au2(CO3)3 + CuCl2 =>
2 AuCl3 + 3 CuCO3 = Au2(CO3)3 + 3 CuCl2
NO + Na2CO3 + O2 = CO2 + NaNO2 =>
4 NO + 2 Na2CO3 + O2 = 2 CO2 + 4 NaNO2
LiCl + MnO2 = MnCl2 + Li2O + Cl2 =>
4 LiCl + MnO2 = MnCl2 + 2 Li2O + Cl2
KOH = OH + K =>
KOH = OH + K
CH4N3NH2 + H2O = N2H4 + CO2 + NH3 =>
CH4N3NH2 + 2 H2O = N2H4 + CO2 + 2 NH3
C + CrO2 = CO12 + Cr =>
C + 6 CrO2 = CO12 + 6 Cr
HCl + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl + Na2SO3 = SO2 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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