| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH(l) + O2(g) = H2O + CH3COOH
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
H2C2O4 + KOH = H2OH + KC2O4 =>
H2C2O4 + KOH = H2OH + KC2O4
Cu2 + Al2S3 = Al3 + CuS =>
9 Cu2 + 6 Al2S3 = 4 Al3 + 18 CuS
KCl + NH3 = KCl(NH3) =>
KCl + NH3 = KCl(NH3)
NaNO3 + AgNO3 = AgNa + NO3 =>
NaNO3 + AgNO3 = AgNa + 2 NO3
[Co(H2O)6]NO3 + NH3(aq) + CO32NH3(aq) = [Co(NH3)4CO3] + H2O + NH4NO3 =>
8[Co(H2O)6]NO3 + 150 NH3(aq) + 8 CO32NH3(aq) = 8[Co(NH3)4CO3] + 103 H2O + 67 NH4NO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al(s) + Br(g) = AlBr(s) =>
Al(s) + Br(g) = AlBr(s)
H2 + Fe2O3 = Fe + H2O(g) =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O(g)
Cl5 = Cl0 =>
Cl5 = 5 Cl0
Mg(NO3)2 + Cu = CuNO3 + Mg =>
Mg(NO3)2 + 2 Cu = 2 CuNO3 + Mg
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
ZnO + H3BO3 + Gd2O = ZnOBO3Gd + H2O + H =>
2 ZnO + 2 H3BO3 + Gd2O = 2 ZnOBO3Gd + H2O + 4 H
Mg + AgNO3 = Ag + Mg(NO3) =>
Mg + AgNO3 = Ag + Mg(NO3)
Al(OH)3 + CaSO4 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(OH)2
FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + KCl =>
4 FeCl + K4[Fe(CN)6] = Fe4[Fe(CN)6] + 4 KCl
Ba{+2} + (NH4)2SO4 = BaSO4 + NH3 + H{+} =>
Ba{+2} + (NH4)2SO4 = BaSO4 + 2 NH3 + 2 H{+}
Zn(SCN)2 + NH4SCN = (NH4)2[Zn(SCN)4] =>
Zn(SCN)2 + 2 NH4SCN = (NH4)2[Zn(SCN)4]
HL + HLO3 = L2H2O =>
5 HL + HLO3 = 3 L2H2O
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(aq) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(aq)
HNO3 + CaI2 = Ca(NO3)2 + HI =>
2 HNO3 + CaI2 = Ca(NO3)2 + 2 HI
KCl + Fe(NO3)2 = KNO3 + FeCl2 =>
2 KCl + Fe(NO3)2 = 2 KNO3 + FeCl2
C3H4COOH + ZnCO3 = (C3H4COO)2Zn + CO2 + H2O =>
2 C3H4COOH + ZnCO3 = (C3H4COO)2Zn + CO2 + H2O
NH4 + NO3 = NO2 + H2O =>
NH4 + 4 NO3 = 5 NO2 + 2 H2O
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
O2 + C6H10O5 = CO2 + H2O =>
6 O2 + C6H10O5 = 6 CO2 + 5 H2O
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + Na2CO3 + H2O =>
4 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 Na2CO3 + 2 H2O
Al + MnO4{-} + H{+} = Al{3+} + Mn{2+} + H2O =>
5 Al + 3 MnO4{-} + 24 H{+} = 5 Al{3+} + 3 Mn{2+} + 12 H2O
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
NaOCl + CH3COOH = HOCl + CH3COONa =>
NaOCl + CH3COOH = HOCl + CH3COONa
C2H5OH + H1 = C2H6 + H2O =>
C2H5OH + 2 H1 = C2H6 + H2O
Cu(NO3)2(aq) + Pb(s) = Cu(s) + Pb(NO3)4(aq) =>
2 Cu(NO3)2(aq) + Pb(s) = 2 Cu(s) + Pb(NO3)4(aq)
CaS + CaSO4 = CaO + SO2 =>
CaS + 3 CaSO4 = 4 CaO + 4 SO2
Pb2 + HCl = PbCl2 + H2 =>
Pb2 + 4 HCl = 2 PbCl2 + 2 H2
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Mn(CO3)2 + BaCl2 = MnCl2 + Ba(CO3)2 =>
Mn(CO3)2 + BaCl2 = MnCl2 + Ba(CO3)2
C2H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al2(SO4)3 + BaF2 = AlF3 + BaSO4 =>
Al2(SO4)3 + 3 BaF2 = 2 AlF3 + 3 BaSO4
Fe + HC2H3O2 = FeC6H9O6 + H2 =>
2 Fe + 6 HC2H3O2 = 2 FeC6H9O6 + 3 H2
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
P4O10 + H2O = H + PO4 =>
P4O10 + 6 H2O = 12 H + 4 PO4
C2H5OH + O2 = CO2 + H(OH) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H(OH)
C9H10Cl + NH4 = C9H13N + HCl =>
C9H10Cl + NH4 = C9H13N + HCl
Mg(NO3)2 + KCl = MgCl2 + K(NO3) =>
Mg(NO3)2 + 2 KCl = MgCl2 + 2 K(NO3)
C1000H400O600N100S100 + O2 = CO2 + H2O + N2 + SO2 =>
C1000H400O600N100S100 + 900 O2 = 1000 CO2 + 200 H2O + 50 N2 + 100 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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