| Équations équilibrées la veille |
C6H5NH2 + HCl = (C6H5NH3)Cl
CaS + NaF = CaF2 + Na2S =>
CaS + 2 NaF = CaF2 + Na2S
Na4FeO4 + MnSO4 + H2SO4 = FeSO4 + HMnO4 + Na2SO4 + H2O =>
5 Na4FeO4 + 2 MnSO4 + 13 H2SO4 = 5 FeSO4 + 2 HMnO4 + 10 Na2SO4 + 12 H2O
Hg(NO3)2 + Na2S = HgS + NaNO3 =>
Hg(NO3)2 + Na2S = HgS + 2 NaNO3
Cu + HNO3 = CuNO3 + CuH =>
2 Cu + HNO3 = CuNO3 + CuH
Mg + Na2S = Na + MgS =>
Mg + Na2S = 2 Na + MgS
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + K = KLi =>
Li + K = KLi
Fe(OH)3(s) + H2SO4(aq) = FeSO4(aq) + H2(OH)3 =>
Fe(OH)3(s) + H2SO4(aq) = FeSO4(aq) + H2(OH)3
C6H8 + SOH + N2 = C12H17N4OS =>
2 C6H8 + SOH + 2 N2 = C12H17N4OS
Na + K2S = K + Na2S =>
2 Na + K2S = 2 K + Na2S
Cs2O(s) + H2O(l) = Cs(OH)2(g) + H2(g) =>
Cs2O(s) + 3 H2O(l) = 2 Cs(OH)2(g) + H2(g)
H2SO4 + NaOH = NaSO4H2OH =>
H2SO4 + NaOH = NaSO4H2OH
CU(OH)2 + H2SO4 = H2O + CUSO4 =>
CU(OH)2 + H2SO4 = 2 H2O + CUSO4
CuSO4 + NH3 = [Cu(NH3)SO4] =>
CuSO4 + NH3 = [Cu(NH3)SO4]
Cl + Al = ClAl2 =>
Cl + 2 Al = ClAl2
Ca(NO3)2 + (NH4)2(C2O4) = Ca(C2O4) + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2(C2O4) = Ca(C2O4) + 2(NH4)(NO3)
H2SO4(c) + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4(c) + Cu = CuSO4 + SO2 + 2 H2O
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(CrO4)(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(CrO4)(s)
Al2(CO3)3 + CH3COOH = Al + H2O + CO2 =>
4 Al2(CO3)3 + 3 CH3COOH = 8 Al + 6 H2O + 18 CO2
La2O3(s) + H2O(l) = La(OH)3 =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3
CH3(CH2)5OH + O2 = H2O + C =>
CH3(CH2)5OH + 3 O2 = 7 H2O + 6 C
CdF2(aq) + NaBr(aq) = CdBr2 + NaF =>
CdF2(aq) + 2 NaBr(aq) = CdBr2 + 2 NaF
C + H + Cl = C2H4Cl2 =>
2 C + 4 H + 2 Cl = C2H4Cl2
KMnO4 + C5H10 + H2O = C5H10(OH)2 + KOH + MnO2 =>
2 KMnO4 + 3 C5H10 + 4 H2O = 3 C5H10(OH)2 + 2 KOH + 2 MnO2
Cu3(PO4)2 + HOH = H3PO4 + Cu(OH)2 =>
Cu3(PO4)2 + 6 HOH = 2 H3PO4 + 3 Cu(OH)2
BaO + NO2 = Ba(NO3)2 + Ba(NO2)2 =>
2 BaO + 4 NO2 = Ba(NO3)2 + Ba(NO2)2
UAs = U + As =>
UAs = U + As
Ca(OH)2 + Mg3(AsO4)2 = Mg(OH)2 + Ca3(AsO4)2 =>
3 Ca(OH)2 + Mg3(AsO4)2 = 3 Mg(OH)2 + Ca3(AsO4)2
Cl + LiF = LiCl + F =>
Cl + LiF = LiCl + F
CH3OOH + Mg = H2 + CH3OOMg =>
2 CH3OOH + 2 Mg = H2 + 2 CH3OOMg
CuSO4 + H2O = Cu2(OH)2SO4 + H2SO4 =>
2 CuSO4 + 2 H2O = Cu2(OH)2SO4 + H2SO4
Pb + K2CrO4 = K + PbCrO4 =>
Pb + K2CrO4 = 2 K + PbCrO4
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
C7H8 + HONO2 = C7H5N3O6 + H2O =>
C7H8 + 3 HONO2 = C7H5N3O6 + 3 H2O
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
K2Cr2O7(s) + K2CO3(aq) = K2CrO4(aq) + CO2(g) =>
K2Cr2O7(s) + K2CO3(aq) = 2 K2CrO4(aq) + CO2(g)
A + BX = AXB =>
A + BX = AXB
MoCl4 + Cl2 = MoCl6 =>
MoCl4 + Cl2 = MoCl6
BaCl2 + NH3 = BaH + N + HCl =>
BaCl2 + NH3 = BaH + N + 2 HCl
Fe(NO3)3 + K3PO4 = Fe3O4 + (NO3)3 + K3P =>
3 Fe(NO3)3 + K3PO4 = Fe3O4 + 3(NO3)3 + K3P
B(OH)4{-} + H2O2 = [B2(O2)2(OH)4]{-2} + H2O =>
2 B(OH)4{-} + 2 H2O2 = [B2(O2)2(OH)4]{-2} + 4 H2O
KCl + CaF2 = CaCl2 + KF =>
2 KCl + CaF2 = CaCl2 + 2 KF
Fe{2+} + Cr2O7{-2} + H{+} = Cr{+3} + Fe{3+} + H2O =>
6 Fe{2+} + Cr2O7{-2} + 14 H{+} = 2 Cr{+3} + 6 Fe{3+} + 7 H2O
H2(g) + O3(g) = H2O(g) =>
3 H2(g) + O3(g) = 3 H2O(g)
Cd + HCl = Cd(Cl)3 + H2 =>
2 Cd + 6 HCl = 2 Cd(Cl)3 + 3 H2
H2O2 + C7H16 = CO2 + H2O =>
22 H2O2 + C7H16 = 7 CO2 + 30 H2O
NH4I + NaOH = NaI + NH4OH =>
NH4I + NaOH = NaI + NH4OH
U + NaOH + H2O2 = Na2UO4 + H2O =>
U + 2 NaOH + 3 H2O2 = Na2UO4 + 4 H2O
In(s) + I2(s) = In2I6(s) =>
2 In(s) + 3 I2(s) = In2I6(s)
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Équations équilibrées sur01/26/25
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