| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2(aq) + Na2Co3(aq) = 2 NaCl(aq) + MgCo3(aq)
NaNO3 + KI + H2SO4 = NaNO2 + I2 + K2SO4 + H2O =>
NaNO3 + 2 KI + H2SO4 = NaNO2 + I2 + K2SO4 + H2O
C4H5N2O(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C4H5N2O(s) + 27 O2(g) = 16 CO2(g) + 10 H2O(l) + 8 NO2(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaHCO3(s) + HCl(aq) = NaCl(ag) + CO2 + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(ag) + CO2 + H2O(l)
Fe(SCN)2KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3 + MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)2KMnO4 + 30 H2SO4 = Fe2(SO4)3 + 28 SO2 + 4 CO2 + 4 HNO3 + 2 MnSO4 + K2SO4 + 28 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Cr + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr + 3 KNO3 + 2 KOH = K2CrO4 + 3 KNO2 + H2O
(Ba(NO3)2)(aq) + (K2SO4)(aq) = BaSO4 + KNO3(aq) =>
(Ba(NO3)2)(aq) + (K2SO4)(aq) = BaSO4 + 2 KNO3(aq)
RbClO3(s) = RbCl(s) + O2(g) =>
2 RbClO3(s) = 2 RbCl(s) + 3 O2(g)
H25 + NaOH = Na25 + H2O =>
H25 + 25 NaOH = Na25 + 25 H2O
NaNO3 + CuF2 = NaF2 + CuNO3 =>
NaNO3 + CuF2 = NaF2 + CuNO3
FeCl2 + NH4OH = NH4Cl + Fe(OH)2 =>
FeCl2 + 2 NH4OH = 2 NH4Cl + Fe(OH)2
Fe{2+} + OH{-} + K3Fe(CN)6 + Cu = Fe4[Fe(CN)6]3 + K + Cu(OH)2 =>
4 Fe{2+} + 8 OH{-} + 3 K3Fe(CN)6 + 4 Cu = Fe4[Fe(CN)6]3 + 9 K + 4 Cu(OH)2
HCl + NaMnO4 + H2SO4 = MnSO4 + Cl2 + Na2SO4 + H2O =>
10 HCl + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Cl2 + Na2SO4 + 8 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca5(PO4)3F + HCl = CaCl2 + HF + P2O5 + H2O =>
2 Ca5(PO4)3F + 20 HCl = 10 CaCl2 + 2 HF + 3 P2O5 + 9 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CaSO4 + NaHPO4 = CaHPO4 + NaSO4 =>
CaSO4 + NaHPO4 = CaHPO4 + NaSO4
KNO3 + Ag2CrO4 = AgNO3 + K2CrO4 =>
2 KNO3 + Ag2CrO4 = 2 AgNO3 + K2CrO4
(NH4)OH + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)OH + H2SO4 = (NH4)2SO4 + 2 H2O
Fe + (NO3)2 = Fe(NO3)2 =>
Fe + (NO3)2 = Fe(NO3)2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HBrO3 + Zn(OH)2 = Zn(BrO3)2 + H2O =>
2 HBrO3 + Zn(OH)2 = Zn(BrO3)2 + 2 H2O
CH2H3O2 + O2 = CO2 + H2O =>
4 CH2H3O2 + 5 O2 = 4 CO2 + 10 H2O
Ca(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = 2 CaSiO3(s) + P4(s) + 14 CO(g)
Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu =>
2 Ag + Cu(NO3)3 = Ag2(NO3)3 + Cu
V10O28{6-} + H2SO3 + H{+} = VO{+2} + HSO4{-} + H2O =>
V10O28{6-} + 5 H2SO3 + 21 H{+} = 10 VO{+2} + 5 HSO4{-} + 13 H2O
AgHO = Ag2O + H2O =>
2 AgHO = Ag2O + H2O
CaNO + P = CaP + NO =>
CaNO + P = CaP + NO
H2SO4 + KCl = HCl + K2SO4(s) =>
H2SO4 + 2 KCl = 2 HCl + K2SO4(s)
NCl + NaOH = NOH + NaCl =>
NCl + NaOH = NOH + NaCl
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3 =>
FeBr2 + Al2(SO4)3 = Al2Br2 + Fe(SO4)3
KMnO4 + FeO + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O + K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
[Cu(NH3)4]SO4*H2O(s) + HNO3(aq) = Cu(H2O)6 + NH3 + SO4 + NO2 =>
[Cu(NH3)4]SO4*H2O(s) + 7 HNO3(aq) = Cu(H2O)6 + 3 NH3 + SO4 + 8 NO2
CH3CH2OH + KMnO4 + KOH = MnO4{2-} + CH3COOK + H{+} + K{+} =>
CH3CH2OH + 4 KMnO4 + KOH = 4 MnO4{2-} + CH3COOK + 4 H{+} + 4 K{+}
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
C6H114 + O2 = CO + H2O =>
2 C6H114 + 63 O2 = 12 CO + 114 H2O
AgNO3 + MgCl2 = AgCl2 + Mg + NO3 =>
AgNO3 + MgCl2 = AgCl2 + Mg + NO3
Fe + HSO4 = Fe{2+} + SO4{2-} + H2 =>
2 Fe + 2 HSO4 = 2 Fe{2+} + 2 SO4{2-} + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C6H14 + Br2 = C6H12Br2 + HBr =>
C6H14 + 2 Br2 = C6H12Br2 + 2 HBr
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(i)
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH =>
NH4H2PO4 + NaOH = NaH2PO4 + NH4OH
C6H4(Br)COOH + CH3OH = C6H4(OH)COOH + CH3Br =>
C6H4(Br)COOH + CH3OH = C6H4(OH)COOH + CH3Br
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al(OH)3 + Sr(OH)2 = Al(OH)2 + Sr(OH)3 =>
Al(OH)3 + Sr(OH)2 = Al(OH)2 + Sr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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