| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cr(OH)3 + 80 IO3 + 87 OH{-} = 80 I{-} + 7 CrO42{-} + 54 H2O
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2 + Ca(NO3)2
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
(NH4)2CO3 = NH4 + HCO3 + NH3 =>
(NH4)2CO3 = NH4 + HCO3 + NH3
S2Cl2 + NH3 = N4S4 + NH4Cl + S3 =>
18 S2Cl2 + 48 NH3 = 3 N4S4 + 36 NH4Cl + 8 S3
C6H6 + O2 = CO2 + H2O3 =>
2 C6H6 + 21 O2 = 12 CO2 + 6 H2O3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
FeBr3 + Na2O = Fe2O3 + NaBr =>
2 FeBr3 + 3 Na2O = Fe2O3 + 6 NaBr
Mg(s) + AnswerHC2H3O2(aq) = AnswerMg(C2H3O2)2(aq) + AnswerH2 =>
Mg(s) + 2 AnswerHC2H3O2(aq) = AnswerMg(C2H3O2)2(aq) + AnswerH2
MnSO4 + KIO3 + KOH = MnO2 + I2 + K2SO4 + H2O =>
5 MnSO4 + 2 KIO3 + 8 KOH = 5 MnO2 + I2 + 5 K2SO4 + 4 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Bi3O2 + C = Bi + CO =>
Bi3O2 + 2 C = 3 Bi + 2 CO
Ag(NO3)2(aq) + NaCl(aq) = AgCl2(s) + NaNO3(aq) =>
Ag(NO3)2(aq) + 2 NaCl(aq) = AgCl2(s) + 2 NaNO3(aq)
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
Pb(NO3)2 + H2O = HNO3 + Pb{2+} + OH{-} =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + Pb{2+} + 2 OH{-}
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
WS2 + O2 = W2O3 + SO2 =>
4 WS2 + 11 O2 = 2 W2O3 + 8 SO2
KKMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
KKMnO4 + 8 HCl = 2 KCl + MnCl2 + 4 H2O + 2 Cl2
Na + Li + SO4 = NaLiSO4 =>
Na + Li + SO4 = NaLiSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
UO2Cl2 + H2O = HCl + UO2{2+} + OH{-} =>
UO2Cl2 + 2 H2O = 2 HCl + UO2{2+} + 2 OH{-}
AsH3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
11 AsH3 + 8 K2CrO7 + 12 H2SO4 = 11 H3AsO4 + 4 Cr2(SO4) + 8 K2SO4 + 12 H2O
CH3CH2Cl + NH3 = CH3CH2NH2 + NH4Cl =>
CH3CH2Cl + 2 NH3 = CH3CH2NH2 + NH4Cl
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
C4H8O2 + KOH = C4H7KO2 + H2O =>
C4H8O2 + KOH = C4H7KO2 + H2O
Al2 + F = AlF3 =>
Al2 + 6 F = 2 AlF3
Y(NO3)3H2O + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3H2O + H2O = Y2O3 + 6 HNO3
FeSO4 + NH4OH + Cl2 = FeCl3 + Fe(OH)3 + (NH4)2SO4 =>
6 FeSO4 + 12 NH4OH + 3 Cl2 = 2 FeCl3 + 4 Fe(OH)3 + 6(NH4)2SO4
CuFeS2 + HNO3 + H2O = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NH4NO3 =>
8 CuFeS2 + 74 HNO3 + 13 H2O = 8 Cu(NO3)2 + 8 Fe(NO3)3 + 16 H2SO4 + 17 NH4NO3
Zn(NO3)2 + K2S = ZnK2 + S(NO3)2 =>
Zn(NO3)2 + K2S = ZnK2 + S(NO3)2
Cu(NH3)4 + CH3COOH = Cu(CH3COO)2 + NH3 + H =>
Cu(NH3)4 + 2 CH3COOH = Cu(CH3COO)2 + 4 NH3 + 2 H
KF + H2O = KH + HFO =>
KF + H2O = KH + HFO
K2CrO4 + KF + HClO4 = Cr(ClO4)3 + F2 + KClO4 + H2O =>
2 K2CrO4 + 6 KF + 16 HClO4 = 2 Cr(ClO4)3 + 3 F2 + 10 KClO4 + 8 H2O
Fe{3} + F = FeF{3} =>
Fe{3} + F = FeF{3}
Na{+}{+} + Cl{-}1 = NaCl =>
Na{+}{+} + Cl{-}1 = NaCl
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + NO2 + H2O =>
Mg(s) + 4 HNO3(aq) = Mg(NO3)2(aq) + 2 NO2 + 2 H2O
Er2O3 + ZnAl2O4 = ErZnAl2O4 + O3 =>
Er2O3 + 2 ZnAl2O4 = 2 ErZnAl2O4 + O3
Y(NO3)3H2O + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3H2O + H2O = Y2O3 + 6 HNO3
FeSO4 + MgO = MgSO4 + FeO =>
FeSO4 + MgO = MgSO4 + FeO
H2CCHCOOH + KMnO4 + H2O = H2C(OH)CH(OH)COOH + KOH + MnO2 =>
3 H2CCHCOOH + 2 KMnO4 + 4 H2O = 3 H2C(OH)CH(OH)COOH + 2 KOH + 2 MnO2
Ba + Pb(NO3)2 = Pb + Ba(NO3)2 =>
Ba + Pb(NO3)2 = Pb + Ba(NO3)2
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
Na3PO4 + S = Na2S + PO4 =>
2 Na3PO4 + 3 S = 3 Na2S + 2 PO4
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
CuCl2(aq) + AgNO3(aq) = Cu(NO3)2 + AgCl(s) =>
CuCl2(aq) + 2 AgNO3(aq) = Cu(NO3)2 + 2 AgCl(s)
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
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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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