| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 5 XOH + 3 XNO3 + 2 H2O = 8 XAlO2 + 3 NH3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(aq) + NaNO3(s) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(aq) + 2 NaNO3(s)
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq) =>
AgNO3(aq) + NaCH3COO(aq) = AgCH3COO(s) + NaNO3(aq)
AgI + Na{2-}S = Ag{2-}S + NaI =>
AgI + Na{2-}S = Ag{2-}S + NaI
C2H6O(s) + O2(g) = CO2(s) + H2O(l) =>
C2H6O(s) + 3 O2(g) = 2 CO2(s) + 3 H2O(l)
CO2 + Mg(OH)2 = Mg(HCO3)2 =>
2 CO2 + Mg(OH)2 = Mg(HCO3)2
K2SO3H2S = K2SSO2H2O =>
K2SO3H2S = K2SSO2H2O
Na(OH) + H3(PO4) = H2O + Na3(PO4) =>
3 Na(OH) + H3(PO4) = 3 H2O + Na3(PO4)
Na + Pb(C2O4)2 = NaC2O4 + Pb =>
2 Na + Pb(C2O4)2 = 2 NaC2O4 + Pb
Ti + KOH + H2O = KTi(OH)4 + H2 =>
2 Ti + 2 KOH + 6 H2O = 2 KTi(OH)4 + 3 H2
C2H4 = *(C2H4) =>
C2H4 = *(C2H4)
FeSO4(aq) + H2SO4(aq) + KMnO4(aq) = Fe2(SO4)3(aq) + H2O(l) + K2SO4(aq) + MnSO4(aq) =>
10 FeSO4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 Fe2(SO4)3(aq) + 8 H2O(l) + K2SO4(aq) + 2 MnSO4(aq)
Ca + Cu(NO3)2 = Cu + Ca(NO3)2 =>
Ca + Cu(NO3)2 = Cu + Ca(NO3)2
H3PO4(aq) + KOH = H2O(l) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH = 3 H2O(l) + K3PO4(aq)
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
Na2S + ClH = NaCl + H2S =>
Na2S + 2 ClH = 2 NaCl + H2S
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
CH3COOH + NH2 = CH3COO + NH4 =>
2 CH3COOH + NH2 = 2 CH3COO + NH4
CaCO3 + MnSO4 = CaSO4 + MnCO3 =>
CaCO3 + MnSO4 = CaSO4 + MnCO3
Mg(NO3)2 = Mg2 + (NO3) =>
2 Mg(NO3)2 = Mg2 + 4(NO3)
Ca(O2Br)2 + Na3PO4 = Ca3(PO4)2 + NaO2Br =>
3 Ca(O2Br)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaO2Br
Fe(NO3)3 + NH4OH = Fe(OH)3 + (NH4)(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3(NH4)(NO3)
H2C2O4 + CH3CH2OH = CH3CH2(COO)2 + H2O =>
11 H2C2O4 + 9 CH3CH2OH = 10 CH3CH2(COO)2 + 13 H2O
K2Cr2O7 + NaNO2 + HCl = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 NaNO2 + 8 HCl = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
Zn + Al2(SO4)3 = Al + ZnSO4 =>
3 Zn + Al2(SO4)3 = 2 Al + 3 ZnSO4
[(C2H5)3NH][HFe3(CO)11] + HCl + CO = Fe(CO)12 + H2 + [(C2H5)3NH]Cl =>
[(C2H5)3NH][HFe3(CO)11] + HCl + 25 CO = 3 Fe(CO)12 + H2 + [(C2H5)3NH]Cl
SSO2 + O2 + H2O = H2SO4 =>
SSO2 + 2 O2 + 2 H2O = 2 H2SO4
CH3NH2 + HBr = CH3Br + NH4NH2 =>
2 CH3NH2 + 2 HBr = 2 CH3Br + NH4NH2
C8H10H2SO4 = C8H9SO3HH2O =>
C8H10H2SO4 = C8H9SO3HH2O
AlCl3 + Ag = AgCl + AlCl2 =>
AlCl3 + Ag = AgCl + AlCl2
HC + KHO = KC + H2O =>
HC + KHO = KC + H2O
H3PO4 + Pb(OH)4 = HOH + Pb3(PO4)4 =>
4 H3PO4 + 3 Pb(OH)4 = 12 HOH + Pb3(PO4)4
H2SeO2 + Li(OH) = Li2(SeO2) + H2O =>
H2SeO2 + 2 Li(OH) = Li2(SeO2) + 2 H2O
MgCO3(s) + H2SO4(aq) = MgSO4(s) + H2CO3(aq) =>
MgCO3(s) + H2SO4(aq) = MgSO4(s) + H2CO3(aq)
BaF2 + Cr(MnO4)3 = CrF3 + Ba(MnO4)2 =>
3 BaF2 + 2 Cr(MnO4)3 = 2 CrF3 + 3 Ba(MnO4)2
Fe(NH3)4 + K4[Fe(CN)6] = Fe3(CN)6 + K + (NH3)4 =>
2 Fe(NH3)4 + K4[Fe(CN)6] = Fe3(CN)6 + 4 K + 2(NH3)4
Ca(NO3)2 + Na2 + CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2 + CO3 = CaCO3 + 2 NaNO3
N2H3 + H2O2 = N2 + H2O =>
2 N2H3 + 3 H2O2 = 2 N2 + 6 H2O
KI + Pb(NO3)2 = KNO3 + (PbI2) =>
2 KI + Pb(NO3)2 = 2 KNO3 + (PbI2)
C3H6O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H6O + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s) =>
2 Ag(s) + CuSO4(aq) = Cu(s) + Ag2SO4(s)
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
C22H42O3 + O2 = CO2 + H2O =>
C22H42O3 + 31 O2 = 22 CO2 + 21 H2O
SnS(NH4)2S2 = (NH4)2[SnS3] =>
SnS(NH4)2S2 = (NH4)2[SnS3]
HCl + HNO3 + Sn = NO2 + H2SnCl6 + H2O =>
6 HCl + 4 HNO3 + Sn = 4 NO2 + H2SnCl6 + 4 H2O
Cr2O7{2-}(aq) + CH3OH(aq) + H{+} = HCO2H(aq) + Cr{3+}(aq) + H2O(l) =>
2 Cr2O7{2-}(aq) + 3 CH3OH(aq) + 16 H{+} = 3 HCO2H(aq) + 4 Cr{3+}(aq) + 11 H2O(l)
PH5 + O2 = P2O5 + H2 =>
4 PH5 + 5 O2 = 2 P2O5 + 10 H2
KI + MnO2 = KMnO2 + I =>
KI + MnO2 = KMnO2 + I
RbFO3 + Na2PO2 = RbF + Na2PO3 =>
RbFO3 + 3 Na2PO2 = RbF + 3 Na2PO3
Ba(H2PO2) + AgNO3 = BaPHO3 + Ag + NO2 + H2O =>
2 Ba(H2PO2) + 3 AgNO3 = 2 BaPHO3 + 3 Ag + 3 NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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