| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + CaN2O6 = 2 KNO3 + CaCO3
H2SO4 + NaOH = H3O + NaSO4 =>
H2SO4 + NaOH = H3O + NaSO4
(Al(OH)3) + HCl = AlCl3 + H2O =>
(Al(OH)3) + 3 HCl = AlCl3 + 3 H2O
Cr{3+} + (OH){-} = Cr(OH)3 =>
Cr{3+} + 3(OH){-} = Cr(OH)3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NH4NO3 + CH3COOH = CH3COONH4 + HNO3 =>
NH4NO3 + CH3COOH = CH3COONH4 + HNO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5Cl + Zn = C4H10 + ZnCl2 =>
2 C2H5Cl + Zn = C4H10 + ZnCl2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Br3(g) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
2 Br3(g) + 6 H2O(l) + 3 SO2(g) = 6 HBr(aq) + 3 H2SO4(aq)
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
B5H3(s) + O2(g) = B2O3(aq) + H2O(l) =>
2 B5H3(s) + 9 O2(g) = 5 B2O3(aq) + 3 H2O(l)
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
C7H6O2 + O2 = CO + H2O =>
C7H6O2 + 4 O2 = 7 CO + 3 H2O
Hg + H2S = HgS + H =>
Hg + H2S = HgS + 2 H
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Br3CO3 = CO3Br3 =>
Br3CO3 = CO3Br3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
[Cu(NH3)4]SO4*H2O(aq) + HCl(aq) = CuSO4(s) + NH4Cl(aq) + H2O(l) =>
[Cu(NH3)4]SO4*H2O(aq) + 4 HCl(aq) = CuSO4(s) + 4 NH4Cl(aq) + H2O(l)
MnO + S = MnS + O2 =>
2 MnO + 2 S = 2 MnS + O2
CO = C + O2 =>
2 CO = 2 C + O2
CaCO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g)
P4 + HNO3 = H3PO4 + N2O4 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 10 N2O4 + 4 H2O
C6H13O5N + O2 = CO2 + H2O + NO2 =>
4 C6H13O5N + 31 O2 = 24 CO2 + 26 H2O + 4 NO2
[Ni(NH3)6]Cl2 + Na2S = NiS + NH3 + NaCl =>
[Ni(NH3)6]Cl2 + Na2S = NiS + 6 NH3 + 2 NaCl
HF + Na(OH) = NaF + HOH =>
HF + Na(OH) = NaF + HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO(S) + Mg(S) = MgO(S) + Ca(S) =>
CaO(S) + Mg(S) = MgO(S) + Ca(S)
CuFeS2 + O2 + H2O = Fe(OH)3 + Cu{+2} + SO4{2-} + H{+} =>
4 CuFeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 4 Cu{+2} + 8 SO4{2-} + 8 H{+}
Na + MgO = Mg + Na2O =>
2 Na + MgO = Mg + Na2O
Al + HCl = HAl3Cl =>
3 Al + HCl = HAl3Cl
N2 + O2 = NO =>
N2 + O2 = 2 NO
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Fe(NO3)2 + KSCN = Fe(SCN)2 + KNO3 =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 KNO3
Al2O3 + HNO3 = Al(NO3)3 + Al(OH)3 =>
Al2O3 + 3 HNO3 = Al(NO3)3 + Al(OH)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
LiOH + Na2CrO4 = Li2CrO4 + NaOH =>
2 LiOH + Na2CrO4 = Li2CrO4 + 2 NaOH
C2H5OH + Cl2 = CCl3CHO + HCl =>
C2H5OH + 4 Cl2 = CCl3CHO + 5 HCl
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + SrCl2(aq) = SrS(s) + 2 NH4Cl(aq)
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe(NO3)2 + KSCN = Fe(SCN)2 + KNO3 =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 KNO3
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
HNO3 + Mn2O3 + PbO2 = H2MnO4 + Pb(NO3)2 + H2O =>
6 HNO3 + Mn2O3 + 3 PbO2 = 2 H2MnO4 + 3 Pb(NO3)2 + H2O
BaCO3 + Na2SO4 + H2O = BaSO4 + CO2 + NaOH =>
BaCO3 + Na2SO4 + H2O = BaSO4 + CO2 + 2 NaOH
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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