| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 LiOH = Mg(OH)2 + 2 Li
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
MgCO3 + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
C + O2 = CO =>
2 C + O2 = 2 CO
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
Pb(CH3COO)2 + NiCl2 = PbCl2 + Ni(CH3COO)2 =>
Pb(CH3COO)2 + NiCl2 = PbCl2 + Ni(CH3COO)2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe2 + O9 = FeO =>
9 Fe2 + 2 O9 = 18 FeO
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
Cr(s) = Cr203 =>
203 Cr(s) = Cr203
Na(OH) + H3PO4 = Na3PO4 + H2O =>
3 Na(OH) + H3PO4 = Na3PO4 + 3 H2O
As2O3(s) + HCl(aq) + KMnO4(aq) = As2O5(s) + MnCl2(aq) + KCl(aq) + H2O(l) =>
5 As2O3(s) + 12 HCl(aq) + 4 KMnO4(aq) = 5 As2O5(s) + 4 MnCl2(aq) + 4 KCl(aq) + 6 H2O(l)
P3 + Br2 + H2O = H3PO4 + HBr =>
2 P3 + 15 Br2 + 24 H2O = 6 H3PO4 + 30 HBr
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
K + HCl = H + ClK =>
K + HCl = H + ClK
CO(NH2)2(s) + H2SO4 + H2O = (NH4)2SO4 + CO2 =>
CO(NH2)2(s) + H2SO4 + H2O = (NH4)2SO4 + CO2
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Cu(H2PO4)2 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
Cu(H2PO4)2 + 2 Cu(OH)2 = Cu3(PO4)2 + 4 H2O
KMnO4 + Fe + HCl = FeCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Fe + 16 HCl = 5 FeCl2 + 2 MnCl2 + 2 KCl + 8 H2O
SF6 = S + F2 =>
SF6 = S + 3 F2
As2S3 + NaClO + NaOH = Na3AsO4 + NaCl + Na2SO4 + H2O =>
As2S3 + 14 NaClO + 12 NaOH = 2 Na3AsO4 + 14 NaCl + 3 Na2SO4 + 6 H2O
Cl + CaI2 = CaCl2 + I =>
2 Cl + CaI2 = CaCl2 + 2 I
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
FeWO4 + Na2CO3 + O2 = Na2WO4 + Fe2O3 + CO2 =>
4 FeWO4 + 4 Na2CO3 + O2 = 4 Na2WO4 + 2 Fe2O3 + 4 CO2
C3H5 + O = CO2 + H2O =>
2 C3H5 + 17 O = 6 CO2 + 5 H2O
Cl2CHCOOH + NH3 = (NH2)2CHCOOH + HCl =>
Cl2CHCOOH + 2 NH3 = (NH2)2CHCOOH + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba(NO3)2 + HCl = Ba(Cl)2 + H(NO3) =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 H(NO3)
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
C6H12O6(s) + O2(g) = CO2(g) + H2O9(g) =>
C6H12O6(s) + 30 O2(g) = 6 CO2(g) + 6 H2O9(g)
Si + Cs(OH) = SiOH + Cs =>
Si + Cs(OH) = SiOH + Cs
C24H42 + O2 = CO2 + H2O =>
2 C24H42 + 69 O2 = 48 CO2 + 42 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2O + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Hf + H2SO4 = H2[Hf(SO4)3] + SO2 + H2O =>
Hf + 5 H2SO4 = H2[Hf(SO4)3] + 2 SO2 + 4 H2O
Na3AsO4 + Na2S2O3 + H2SO4 = As2S5 + Na2SO4 + H2O =>
2 Na3AsO4 + 5 Na2S2O3 + 3 H2SO4 = As2S5 + 8 Na2SO4 + 3 H2O
C2H9NaO5 + HCl = NaCl + H2O + CH3COOH =>
C2H9NaO5 + HCl = NaCl + 3 H2O + CH3COOH
HCl(aq) + Be(OH)2(s) = BeCl2(aq) + H2O =>
2 HCl(aq) + Be(OH)2(s) = BeCl2(aq) + 2 H2O
Cl2 + NH3 + KOH = KCl + HNO3 + H2O =>
4 Cl2 + NH3 + 8 KOH = 8 KCl + HNO3 + 5 H2O
KMnO4 + Fe + HCl = FeCl3 + MnCl2 + KCl + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 5 FeCl3 + 3 MnCl2 + 3 KCl + 12 H2O
Cr(s) = Cr203 =>
203 Cr(s) = Cr203
NHC3H4S(l) + O2(g) = CO2(g) + H2O(g) + SNO(g) =>
4 NHC3H4S(l) + 19 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 SNO(g)
KMnO4 + CH3COCH2COCH3 = Mn(CH3COCH2COCH3)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 CH3COCH2COCH3 = 24 Mn(CH3COCH2COCH3)3 + 35 CO2 + 16 H2O + 24 KOH
V2O5(s) + HCl(aq) = VOCl3(s) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O(l)
Cr2O4({-}2) + H = Cr2O2({-}2) + H2O =>
Cr2O4({-}2) + 4 H = Cr2O2({-}2) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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