| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + HClO2 = KCClO5 + H2
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
C + (CH2)5NH + H2O + H2 = C15H21NO2 =>
10 C + (CH2)5NH + 2 H2O + 3 H2 = C15H21NO2
H2O2 + MnO2 = O2 + Mn{2+} + H{-} =>
H2O2 + MnO2 = 2 O2 + Mn{2+} + 2 H{-}
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
H2SO4 + CH3OH + K2Cr2O7 = HCHO + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + 3 CH3OH + K2Cr2O7 = 3 HCHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2CO3 + HOH = Na2(OH)2 + H2CO3 =>
Na2CO3 + 2 HOH = Na2(OH)2 + H2CO3
Fe2(CO3)3(s) + HCl(aq) = FeCl3(aq) + H2O(i) + CO2(g) =>
Fe2(CO3)3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(i) + 3 CO2(g)
Zn(CH3CO2)2 + NaOH = NaCH3CO2 + Zn(OH)2 =>
Zn(CH3CO2)2 + 2 NaOH = 2 NaCH3CO2 + Zn(OH)2
LiCl + FePO4 = Li3PO4 + FeCl3 =>
3 LiCl + FePO4 = Li3PO4 + FeCl3
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
Na3PO4 + AgNO3 = Ag3PO4 + Na3(NO3)3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + Na3(NO3)3
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2(SO)4 + H2O =>
K2Cr2O7 + 24 FeSO4 + 19 H2SO4 = Cr2(SO4)3 + 12 Fe2(SO4)3 + K2(SO)4 + 19 H2O
AgNO2 + Ni2O3 = Ag2O + Ni(NO2)3 =>
6 AgNO2 + Ni2O3 = 3 Ag2O + 2 Ni(NO2)3
PbO2(s) + NO(g) = Pb2 + NO3 =>
2 PbO2(s) + 2 NO(g) = Pb2 + 2 NO3
Al(OH)3 + KCl + H2O = K3[Al(OH)6] + HCl =>
Al(OH)3 + 3 KCl + 3 H2O = K3[Al(OH)6] + 3 HCl
C2H5COOH + CH4 = C2H5COOCH3 + H2O =>
6 C2H5COOH + 2 CH4 = 5 C2H5COOCH3 + 2 H2O
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(t) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(t)
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + NaClO4(aq) =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaClO4(aq)
K + Br2 = KBr22 =>
K + 11 Br2 = KBr22
AlBr3 + NO3 = Al(NO3) + Br =>
AlBr3 + NO3 = Al(NO3) + 3 Br
KAg(CN)2 + Zn = Ag + KCN + Zn(CN)2 =>
2 KAg(CN)2 + Zn = 2 Ag + 2 KCN + Zn(CN)2
NaNO2 + H2SO4 = NaNO3 + S + H2O =>
3 NaNO2 + H2SO4 = 3 NaNO3 + S + H2O
CaCO3 + Na3PO4*6H2O + NaOH = Ca3(PO4)2*Ca(OH)2 + Na2CO3 + H2O =>
4 CaCO3 + 2 Na3PO4*6H2O + 2 NaOH = Ca3(PO4)2*Ca(OH)2 + 4 Na2CO3 + 12 H2O
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l) =>
CdCO3(s) + H2SO4(aq) = CdSO4(s) + CO2(g) + H2O(l)
NaHCo3 + HCl = H2Co3 + NaCl =>
NaHCo3 + HCl = H2Co3 + NaCl
SCl2 + Cl2 = S2Cl6 =>
2 SCl2 + Cl2 = S2Cl6
C18H29 + H2O2 = CO2 + H2O =>
2 C18H29 + 101 H2O2 = 36 CO2 + 130 H2O
C2H5OH + O2 + NaOH = H2O + Na2CO3 =>
C2H5OH + 3 O2 + 4 NaOH = 5 H2O + 2 Na2CO3
KMnO4 + C2H5OH + H2SO4 = MnSO4 + K2SO4 + C2H4O2 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 C2H4O2 + 11 H2O
La(NO3)3*7H2O = La2O3 + HNO3 + H2O =>
2 La(NO3)3*7H2O = La2O3 + 6 HNO3 + 11 H2O
NaCl(l) + Co(NO3)2(g) = CoCl2 + NaNO3(aq) =>
2 NaCl(l) + Co(NO3)2(g) = CoCl2 + 2 NaNO3(aq)
MgSO4 + NaHCO3 = Mg(OH)2 + Na2SO4 + CO2 =>
MgSO4 + 2 NaHCO3 = Mg(OH)2 + Na2SO4 + 2 CO2
Zn(s) + CaCl(aq) = ZnCl3(aq) + Ca2(g) =>
2 Zn(s) + 6 CaCl(aq) = 2 ZnCl3(aq) + 3 Ca2(g)
Fe(s) + MgO(s) = Fe2O3 + Mg =>
2 Fe(s) + 3 MgO(s) = Fe2O3 + 3 Mg
NaOH(ag) + H2SO4(ag) = H2O(i) + Na2SO4(ag) =>
2 NaOH(ag) + H2SO4(ag) = 2 H2O(i) + Na2SO4(ag)
C6H5NH2 + HBr = C6H2NH2Br3 + H2 =>
C6H5NH2 + 3 HBr = C6H2NH2Br3 + 3 H2
C11H23COOH + O3 = CO2 + H2O =>
3 C11H23COOH + 34 O3 = 36 CO2 + 36 H2O
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
C2H4 + O2 = C4H8O =>
4 C2H4 + O2 = 2 C4H8O
Cu(NO3)2 + NH(OH)4 = Cu(OH)2 + NH(NO3)4 =>
2 Cu(NO3)2 + NH(OH)4 = 2 Cu(OH)2 + NH(NO3)4
Ca(OH)2 + NaOH + H3PO4 = CaNa(PO4) + H2O =>
Ca(OH)2 + NaOH + H3PO4 = CaNa(PO4) + 3 H2O
H2O2 = H20(g) + O2 =>
10 H2O2 = H20(g) + 10 O2
C55H102O6 + O2 = CO + H2O =>
C55H102O6 + 50 O2 = 55 CO + 51 H2O
K2CrO7 + HCl = Cl + H2O + CrCl3 + KCl =>
K2CrO7 + 14 HCl = 9 Cl + 7 H2O + CrCl3 + 2 KCl
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
K + Br2 = KBr22 =>
K + 11 Br2 = KBr22
AlBr3 + NO3 = Al(NO3) + Br =>
AlBr3 + NO3 = Al(NO3) + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/25
Équations équilibrées sur05/24/24
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