| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C17H31COOH + Br2 = C17H31Br2COOH =>
C17H31COOH + Br2 = C17H31Br2COOH
Bi(OH)3 + H4GeO4 = Bi4(GeO4)3 + H2O =>
4 Bi(OH)3 + 3 H4GeO4 = Bi4(GeO4)3 + 12 H2O
CaCl2 + H2SO3 = CaSO3 + HCl =>
CaCl2 + H2SO3 = CaSO3 + 2 HCl
FeSO4(s) + KMnO4(aq) + H2SO4(l) = Fe2(SO4)3(aq) + K2SO4 + MnSO4(aq) + H2O(l) =>
10 FeSO4(s) + 2 KMnO4(aq) + 8 H2SO4(l) = 5 Fe2(SO4)3(aq) + K2SO4 + 2 MnSO4(aq) + 8 H2O(l)
ZnS + NaOH = NaS + Zn(OH) =>
ZnS + NaOH = NaS + Zn(OH)
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Mg(NH4)PO4 + HCl = Mg{2+} + NH4Cl + HPO4{2-} =>
Mg(NH4)PO4 + HCl = Mg{2+} + NH4Cl + HPO4{2-}
H2SO4 + Ag = Ag2SO4 + H2 =>
H2SO4 + 2 Ag = Ag2SO4 + H2
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
HgCl2 + H2O2 = Hg + HCl + O2 =>
HgCl2 + H2O2 = Hg + 2 HCl + O2
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
Cu(NO3)2 + K3[Fe(CN)6] = Cu3Fe(CN)6 + K(NO3)2 =>
3 Cu(NO3)2 + K3[Fe(CN)6] = Cu3Fe(CN)6 + 3 K(NO3)2
Mg(s) + PdCl2(aq) = MgCl2 + Pd =>
Mg(s) + PdCl2(aq) = MgCl2 + Pd
[Mo(CO)6] + C5H11N = C14H22MoN2O4 + CO =>
[Mo(CO)6] + 2 C5H11N = C14H22MoN2O4 + 2 CO
NH4NO2 + H2O = HNO3 + NH4OH =>
4 NH4NO2 + 6 H2O = 3 HNO3 + 5 NH4OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCN + ZCO3 = Na2CO3 + Z(CN)2 =>
2 NaCN + ZCO3 = Na2CO3 + Z(CN)2
TiCl3(aq) + NaOH(aq) = Ti(OH)3(s) + NaCl(aq) =>
TiCl3(aq) + 3 NaOH(aq) = Ti(OH)3(s) + 3 NaCl(aq)
KI + NaOCl = KCl + NaOI =>
KI + NaOCl = KCl + NaOI
C2H2(g) + O2 = CO2(g) + H2O(aq) =>
2 C2H2(g) + 5 O2 = 4 CO2(g) + 2 H2O(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HOH
Pb(NO3)2(ac) + H2S(ac) = PbS + HNO3 =>
Pb(NO3)2(ac) + H2S(ac) = PbS + 2 HNO3
Cu(NO3)2(ac) + NaHCO3(ac) = CuCO3(s) + NaNO3(ac) + CO2(g) + H2O(l) =>
Cu(NO3)2(ac) + 2 NaHCO3(ac) = CuCO3(s) + 2 NaNO3(ac) + CO2(g) + H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + I2 + K2SO4 + H2O = =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
FeS2 + KNO3 + KOH = K2FeO4 + K2SO4 + KNO2 + H2O =>
FeS2 + 9 KNO3 + 6 KOH = K2FeO4 + 2 K2SO4 + 9 KNO2 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HMnO4 + Bi(NO3)3 + KNO3 + H2O = Mn(NO3)2 + KBiO3 + HNO3 =>
2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O = 2 Mn(NO3)2 + 5 KBiO3 + 16 HNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + PCl5 = H2Cl5 + PSO4 =>
H2SO4 + PCl5 = H2Cl5 + PSO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CHCl + HCl = CH4 + Cl2 =>
CHCl + 3 HCl = CH4 + 2 Cl2
FeO + CaO + P = Ca3(PO4)2 + Fe =>
5 FeO + 3 CaO + 2 P = Ca3(PO4)2 + 5 Fe
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
Na2SO3 + HOCl = Na2SO4 + HCl =>
Na2SO3 + HOCl = Na2SO4 + HCl
Ba(HCO3)2 + H2SO4(aq) = BaSO4(s) + HHCO3(aq) =>
Ba(HCO3)2 + H2SO4(aq) = BaSO4(s) + 2 HHCO3(aq)
CaCl2 + NaHCO3 + H2O = NaCl + (Ca(OH)2) + H2CO3 =>
CaCl2 + 2 NaHCO3 + 2 H2O = 2 NaCl + (Ca(OH)2) + 2 H2CO3
Na2HAsO2 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO2 + 2 KBrO3 + 6 HCl = 6 NaCl + 2 KBr + 3 H3AsO4
C4H6O3 + C8H18O = C10H20O2 + C2H4O2 =>
C4H6O3 + C8H18O = C10H20O2 + C2H4O2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C4H8(g) + O2(g) = H2O(g)CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(g)CO2(g)
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
CuOHNO3 + KOH = KNO3 + Cu(OH)2 =>
CuOHNO3 + KOH = KNO3 + Cu(OH)2
C2H5OH + Cu(OH)2 = Cu2O + H2O + C3H5COH =>
2 C2H5OH + 4 Cu(OH)2 = 2 Cu2O + 7 H2O + C3H5COH
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
H3AsO3 + HNO3 = H3AsO4 + NO2 + H2O =>
H3AsO3 + 2 HNO3 = H3AsO4 + 2 NO2 + H2O
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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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