| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 6 No = Mg(No3)2
NH4NO3 + NaCl = NaNO3 + NH4Cl =>
NH4NO3 + NaCl = NaNO3 + NH4Cl
NaOH + K2CO4 = Na2CO4 + KOH =>
2 NaOH + K2CO4 = Na2CO4 + 2 KOH
Al(s) + H2O + NaOH = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 H2O + 2 NaOH = 2 NaAlO2(s) + 3 H2(g)
Si(OH)4(aq) + NaBr(aq) = SiBr4(s) + NaOH(aq) =>
Si(OH)4(aq) + 4 NaBr(aq) = SiBr4(s) + 4 NaOH(aq)
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O =>
Zn(OH)2 + K2CO3 = K2ZnO2 + CO2 + H2O
Hg2I2 = I2 + Hg =>
Hg2I2 = I2 + 2 Hg
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(aq) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(aq)
Br2(l) + FeI3(aq) = BrFe3 + I =>
Br2(l) + 6 FeI3(aq) = 2 BrFe3 + 18 I
NaCl(s) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq) =>
2 NaCl(s) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq)
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)3 + H2O =>
6 Ba(OH)2 + 7 Cl2 = 4 BaCl2 + 2 Ba(ClO)3 + 6 H2O
H2S(aq) + O2(g) = S(s) + H2O(l) =>
2 H2S(aq) + O2(g) = 2 S(s) + 2 H2O(l)
Ca + Au2S3 = CaS + Au =>
3 Ca + Au2S3 = 3 CaS + 2 Au
HNO3 + CaF2 = HNCaO3 + F2 =>
HNO3 + CaF2 = HNCaO3 + F2
Mg(s) + CO2(q) + O2(q) = MgCO3(s) =>
2 Mg(s) + 2 CO2(q) + O2(q) = 2 MgCO3(s)
Ba + H2TeO4 = BaO + Te + H =>
4 Ba + H2TeO4 = 4 BaO + Te + 2 H
KCl + CaCO3 = K2CO3 + CaCl2 =>
2 KCl + CaCO3 = K2CO3 + CaCl2
H3PO4 + Cr(OH)3 = CrPO4 + H2O =>
H3PO4 + Cr(OH)3 = CrPO4 + 3 H2O
K2Cr2O7 + C4H9OH + H2SO4 = K2SO4 + C3H6O + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 9 C4H9OH + 16 H2SO4 = 4 K2SO4 + 12 C3H6O + 4 Cr2(SO4)3 + 25 H2O
CO(NO3)2 + NaF = COF2 + NaNO3 =>
CO(NO3)2 + 2 NaF = COF2 + 2 NaNO3
FeCl3 + KClO3 = Fe2O3 + KCl + Cl2 =>
2 FeCl3 + KClO3 = Fe2O3 + KCl + 3 Cl2
C4H8O + Cu2O = Cu + H2O + CO2 =>
C4H8O + 11 Cu2O = 22 Cu + 4 H2O + 4 CO2
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
NiSO4 + CaOCl2 + NaOH + H2O = Ni(OH)3 + Ca(OH)2 + NaCl + Na2SO4 =>
2 NiSO4 + CaOCl2 + 6 NaOH + H2O = 2 Ni(OH)3 + Ca(OH)2 + 2 NaCl + 2 Na2SO4
NaCrO2 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 NaCrO2 + 8 NaOH + 3 Cl2 = 2 Na2CrO4 + 4 H2O + 6 NaCl
Pb(SO3)2(aq) + Ca(s) = Pb(s) + CaSO3(aq) =>
Pb(SO3)2(aq) + 2 Ca(s) = Pb(s) + 2 CaSO3(aq)
Pb2Cl2 + Fe3SO4 = Fe3Cl2 + Pb2SO4 =>
Pb2Cl2 + Fe3SO4 = Fe3Cl2 + Pb2SO4
CO(NO3)2 + NaF = COF2 + NaNO3 =>
CO(NO3)2 + 2 NaF = COF2 + 2 NaNO3
K2Cr207 + FeSO4 + H2S04 = Cr2(SO4)3 + K2SO4 + FeS3 + H2O =>
4 K2Cr207 + 1513 FeSO4 + 1068 H2S04 = 414 Cr2(SO4)3 + 4 K2SO4 + 1513 FeS3 + 1068 H2O
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2(aq) =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2(aq)
CH4 + NCl2 = C(Cl)4 + N3 + H6 =>
3 CH4 + 6 NCl2 = 3 C(Cl)4 + 2 N3 + 2 H6
Pb + K2 = PbK =>
2 Pb + K2 = 2 PbK
Pb(SO3)2(aq) + Ca(s) = Pb(s) + CaSO3(aq) =>
Pb(SO3)2(aq) + 2 Ca(s) = Pb(s) + 2 CaSO3(aq)
CH4 + SO4{-2} = HS{-} + CO2 + H2O + {-} =>
9 CH4 + 8 SO4{-2} = 8 HS{-} + 9 CO2 + 14 H2O + 8e
FeCl3 + Ca3(PO4)2 = CaCl2 + Fe(PO4) =>
2 FeCl3 + Ca3(PO4)2 = 3 CaCl2 + 2 Fe(PO4)
H[SbCl4] + NaOH = Sb(OH)3 + NaCl + HCl =>
H[SbCl4] + 3 NaOH = Sb(OH)3 + 3 NaCl + HCl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaHSO4 + KNO3 + NH3 = Na2SO4 + K2SO4 + NH4NO3 =>
2 NaHSO4 + 2 KNO3 + 2 NH3 = Na2SO4 + K2SO4 + 2 NH4NO3
Pb(SO3)2(aq) + Ca(s) = Pb(s) + CaSO3(aq) =>
Pb(SO3)2(aq) + 2 Ca(s) = Pb(s) + 2 CaSO3(aq)
H2S + CO3 = HS + CO3H =>
H2S + CO3 = HS + CO3H
NaHSO3HNO3 = NaNO3H2SO3 =>
NaHSO3HNO3 = NaNO3H2SO3
HClO4 + Co = ClO4 + HCo3 =>
HClO4 + 3 Co = ClO4 + HCo3
KNO2 + KMAO4 + H2SO4 = KNO3 + MASO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMAO4 + 3 H2SO4 = 5 KNO3 + 2 MASO4 + K2SO4 + 3 H2O
HgCl2 + Na2S2O3 + H2O = HgCl2*2HgS + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = HgCl2*2HgS + 2 Na2SO4 + 4 HCl
Pb + K2 = PbK =>
2 Pb + K2 = 2 PbK
CoF + NaI = NaF + CoI =>
CoF + NaI = NaF + CoI
Zn(OH)2 + KOH = KZn(OH)3 =>
Zn(OH)2 + KOH = KZn(OH)3
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
Hg3N + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg3N + 26 HNO3 = 9 Hg(NO3)2 + 11 NO + 13 H2O
KMgNO4 + H2O + KI = MgNO2 + KOH + KIO3 =>
2 KMgNO4 + H2O + KI = 2 MgNO2 + 2 KOH + KIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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